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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 | 87ecb68b | pbrook | #include "hw/hw.h" |
25 | 87ecb68b | pbrook | #include "hw/boards.h" |
26 | 87ecb68b | pbrook | #include "hw/usb.h" |
27 | 87ecb68b | pbrook | #include "hw/pcmcia.h" |
28 | 87ecb68b | pbrook | #include "hw/pc.h" |
29 | 87ecb68b | pbrook | #include "hw/audiodev.h" |
30 | 87ecb68b | pbrook | #include "hw/isa.h" |
31 | 2e4d9fb1 | aurel32 | #include "hw/baum.h" |
32 | 1ae26a18 | balrog | #include "hw/bt.h" |
33 | 87ecb68b | pbrook | #include "net.h" |
34 | 87ecb68b | pbrook | #include "console.h" |
35 | 87ecb68b | pbrook | #include "sysemu.h" |
36 | 87ecb68b | pbrook | #include "gdbstub.h" |
37 | 87ecb68b | pbrook | #include "qemu-timer.h" |
38 | 87ecb68b | pbrook | #include "qemu-char.h" |
39 | 87ecb68b | pbrook | #include "block.h" |
40 | 87ecb68b | pbrook | #include "audio/audio.h" |
41 | 5bb7910a | aliguori | #include "migration.h" |
42 | 7ba1e619 | aliguori | #include "kvm.h" |
43 | 67b915a5 | bellard | |
44 | 0824d6fc | bellard | #include <unistd.h> |
45 | 0824d6fc | bellard | #include <fcntl.h> |
46 | 0824d6fc | bellard | #include <signal.h> |
47 | 0824d6fc | bellard | #include <time.h> |
48 | 0824d6fc | bellard | #include <errno.h> |
49 | 67b915a5 | bellard | #include <sys/time.h> |
50 | c88676f8 | bellard | #include <zlib.h> |
51 | 67b915a5 | bellard | |
52 | 67b915a5 | bellard | #ifndef _WIN32
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53 | 67b915a5 | bellard | #include <sys/times.h> |
54 | f1510b2c | bellard | #include <sys/wait.h> |
55 | 67b915a5 | bellard | #include <termios.h> |
56 | 67b915a5 | bellard | #include <sys/mman.h> |
57 | f1510b2c | bellard | #include <sys/ioctl.h> |
58 | 24646c7e | blueswir1 | #include <sys/resource.h> |
59 | f1510b2c | bellard | #include <sys/socket.h> |
60 | c94c8d64 | bellard | #include <netinet/in.h> |
61 | 24646c7e | blueswir1 | #include <net/if.h> |
62 | 24646c7e | blueswir1 | #if defined(__NetBSD__)
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63 | 24646c7e | blueswir1 | #include <net/if_tap.h> |
64 | 24646c7e | blueswir1 | #endif
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65 | 24646c7e | blueswir1 | #ifdef __linux__
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66 | 24646c7e | blueswir1 | #include <linux/if_tun.h> |
67 | 24646c7e | blueswir1 | #endif
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68 | 24646c7e | blueswir1 | #include <arpa/inet.h> |
69 | 9d728e8c | bellard | #include <dirent.h> |
70 | 7c9d8e07 | bellard | #include <netdb.h> |
71 | cb4b976b | ths | #include <sys/select.h> |
72 | 7d3505c5 | bellard | #ifdef _BSD
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73 | 7d3505c5 | bellard | #include <sys/stat.h> |
74 | 24646c7e | blueswir1 | #ifdef __FreeBSD__
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75 | 7d3505c5 | bellard | #include <libutil.h> |
76 | 24646c7e | blueswir1 | #else
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77 | 24646c7e | blueswir1 | #include <util.h> |
78 | 128ab2ff | blueswir1 | #endif
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79 | 5c40d2bd | ths | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__)
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80 | 5c40d2bd | ths | #include <freebsd/stdlib.h> |
81 | 7d3505c5 | bellard | #else
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82 | 223f0d72 | blueswir1 | #ifdef __linux__
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83 | 7d3505c5 | bellard | #include <pty.h> |
84 | 7d3505c5 | bellard | #include <malloc.h> |
85 | fd872598 | bellard | #include <linux/rtc.h> |
86 | bd494f4c | ths | |
87 | bd494f4c | ths | /* For the benefit of older linux systems which don't supply it,
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88 | bd494f4c | ths | we use a local copy of hpet.h. */
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89 | bd494f4c | ths | /* #include <linux/hpet.h> */
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90 | bd494f4c | ths | #include "hpet.h" |
91 | bd494f4c | ths | |
92 | e57a8c0e | bellard | #include <linux/ppdev.h> |
93 | 5867c88a | ths | #include <linux/parport.h> |
94 | 223f0d72 | blueswir1 | #endif
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95 | 223f0d72 | blueswir1 | #ifdef __sun__
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96 | d5d10bc3 | ths | #include <sys/stat.h> |
97 | d5d10bc3 | ths | #include <sys/ethernet.h> |
98 | d5d10bc3 | ths | #include <sys/sockio.h> |
99 | d5d10bc3 | ths | #include <netinet/arp.h> |
100 | d5d10bc3 | ths | #include <netinet/in.h> |
101 | d5d10bc3 | ths | #include <netinet/in_systm.h> |
102 | d5d10bc3 | ths | #include <netinet/ip.h> |
103 | d5d10bc3 | ths | #include <netinet/ip_icmp.h> // must come after ip.h |
104 | d5d10bc3 | ths | #include <netinet/udp.h> |
105 | d5d10bc3 | ths | #include <netinet/tcp.h> |
106 | d5d10bc3 | ths | #include <net/if.h> |
107 | d5d10bc3 | ths | #include <syslog.h> |
108 | d5d10bc3 | ths | #include <stropts.h> |
109 | 67b915a5 | bellard | #endif
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110 | 7d3505c5 | bellard | #endif
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111 | ec530c81 | bellard | #endif
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112 | 67b915a5 | bellard | |
113 | 03ff3ca3 | aliguori | #include "qemu_socket.h" |
114 | 03ff3ca3 | aliguori | |
115 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
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116 | c20709aa | bellard | #include "libslirp.h" |
117 | c20709aa | bellard | #endif
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118 | c20709aa | bellard | |
119 | 9892fbfb | blueswir1 | #if defined(__OpenBSD__)
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120 | 9892fbfb | blueswir1 | #include <util.h> |
121 | 9892fbfb | blueswir1 | #endif
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122 | 9892fbfb | blueswir1 | |
123 | 8a16d273 | ths | #if defined(CONFIG_VDE)
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124 | 8a16d273 | ths | #include <libvdeplug.h> |
125 | 8a16d273 | ths | #endif
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126 | 8a16d273 | ths | |
127 | 67b915a5 | bellard | #ifdef _WIN32
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128 | 7d3505c5 | bellard | #include <malloc.h> |
129 | 67b915a5 | bellard | #include <sys/timeb.h> |
130 | 4fddf62a | ths | #include <mmsystem.h> |
131 | 67b915a5 | bellard | #define getopt_long_only getopt_long
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132 | 67b915a5 | bellard | #define memalign(align, size) malloc(size)
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133 | 67b915a5 | bellard | #endif
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134 | 67b915a5 | bellard | |
135 | 73332e5c | bellard | #ifdef CONFIG_SDL
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136 | 96bcd4f8 | bellard | #ifdef __APPLE__
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137 | 83fb7adf | bellard | #include <SDL/SDL.h> |
138 | 96bcd4f8 | bellard | #endif
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139 | 73332e5c | bellard | #endif /* CONFIG_SDL */ |
140 | 0824d6fc | bellard | |
141 | 5b0753e0 | bellard | #ifdef CONFIG_COCOA
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142 | 5b0753e0 | bellard | #undef main
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143 | 5b0753e0 | bellard | #define main qemu_main
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144 | 5b0753e0 | bellard | #endif /* CONFIG_COCOA */ |
145 | 5b0753e0 | bellard | |
146 | 0824d6fc | bellard | #include "disas.h" |
147 | fc01f7e7 | bellard | |
148 | 8a7ddc38 | bellard | #include "exec-all.h" |
149 | 0824d6fc | bellard | |
150 | 5a67135a | bellard | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
151 | b46a8906 | ths | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
152 | a14d6c8c | pbrook | #ifdef __sun__
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153 | a14d6c8c | pbrook | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" |
154 | a14d6c8c | pbrook | #else
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155 | a14d6c8c | pbrook | #define SMBD_COMMAND "/usr/sbin/smbd" |
156 | a14d6c8c | pbrook | #endif
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157 | f1510b2c | bellard | |
158 | 0824d6fc | bellard | //#define DEBUG_UNUSED_IOPORT
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159 | fd872598 | bellard | //#define DEBUG_IOPORT
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160 | 9dc63a1e | blueswir1 | //#define DEBUG_NET
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161 | 9dc63a1e | blueswir1 | //#define DEBUG_SLIRP
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162 | 330d0414 | bellard | |
163 | 77d4bc34 | bellard | #ifdef TARGET_PPC
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164 | 77d4bc34 | bellard | #define DEFAULT_RAM_SIZE 144 |
165 | 77d4bc34 | bellard | #else
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166 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
167 | 77d4bc34 | bellard | #endif
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168 | 313aa567 | bellard | |
169 | 0d92ed30 | pbrook | /* Max number of USB devices that can be specified on the commandline. */
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170 | 0d92ed30 | pbrook | #define MAX_USB_CMDLINE 8 |
171 | 0d92ed30 | pbrook | |
172 | dc72ac14 | balrog | /* Max number of bluetooth switches on the commandline. */
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173 | dc72ac14 | balrog | #define MAX_BT_CMDLINE 10 |
174 | dc72ac14 | balrog | |
175 | 7dea1da4 | bellard | /* XXX: use a two level table to limit memory usage */
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176 | 7dea1da4 | bellard | #define MAX_IOPORTS 65536 |
177 | 0824d6fc | bellard | |
178 | 80cabfad | bellard | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
179 | 1192dad8 | j_mayer | const char *bios_name = NULL; |
180 | dbed7e40 | blueswir1 | static void *ioport_opaque[MAX_IOPORTS]; |
181 | dbed7e40 | blueswir1 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
182 | dbed7e40 | blueswir1 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; |
183 | e4bcb14c | ths | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
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184 | faea38e7 | bellard | to store the VM snapshots */
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185 | e4bcb14c | ths | DriveInfo drives_table[MAX_DRIVES+1];
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186 | e4bcb14c | ths | int nb_drives;
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187 | faea38e7 | bellard | /* point to the block driver where the snapshots are managed */
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188 | dbed7e40 | blueswir1 | static BlockDriverState *bs_snapshots;
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189 | dbed7e40 | blueswir1 | static int vga_ram_size; |
190 | cb5a7aa8 | malc | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
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191 | 0e82f34d | aliguori | DisplayState display_state; |
192 | a20dd508 | bellard | int nographic;
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193 | dbed7e40 | blueswir1 | static int curses; |
194 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
195 | 313aa567 | bellard | int64_t ticks_per_sec; |
196 | 00f82b8a | aurel32 | ram_addr_t ram_size; |
197 | c4b1fcc0 | bellard | int nb_nics;
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198 | 7c9d8e07 | bellard | NICInfo nd_table[MAX_NICS]; |
199 | 8a7ddc38 | bellard | int vm_running;
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200 | f6503059 | balrog | static int rtc_utc = 1; |
201 | f6503059 | balrog | static int rtc_date_offset = -1; /* -1 means no change */ |
202 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
203 | d34cab9f | ths | int vmsvga_enabled = 0; |
204 | d827220b | bellard | #ifdef TARGET_SPARC
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205 | d827220b | bellard | int graphic_width = 1024; |
206 | d827220b | bellard | int graphic_height = 768; |
207 | eee0b836 | blueswir1 | int graphic_depth = 8; |
208 | d827220b | bellard | #else
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209 | 1bfe856e | bellard | int graphic_width = 800; |
210 | 1bfe856e | bellard | int graphic_height = 600; |
211 | e9b137c2 | bellard | int graphic_depth = 15; |
212 | eee0b836 | blueswir1 | #endif
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213 | dbed7e40 | blueswir1 | static int full_screen = 0; |
214 | dbed7e40 | blueswir1 | static int no_frame = 0; |
215 | 667accab | ths | int no_quit = 0; |
216 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
217 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
218 | a09db21f | bellard | #ifdef TARGET_I386
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219 | a09db21f | bellard | int win2k_install_hack = 0; |
220 | a09db21f | bellard | #endif
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221 | bb36d470 | bellard | int usb_enabled = 0; |
222 | 6a00d601 | bellard | int smp_cpus = 1; |
223 | 73fc9742 | ths | const char *vnc_display; |
224 | 6515b203 | bellard | int acpi_enabled = 1; |
225 | 52ca8d6a | bellard | int fd_bootchk = 1; |
226 | d1beab82 | bellard | int no_reboot = 0; |
227 | b2f76161 | aurel32 | int no_shutdown = 0; |
228 | 9467cd46 | balrog | int cursor_hide = 1; |
229 | a171fe39 | balrog | int graphic_rotate = 0; |
230 | 71e3ceb8 | ths | int daemonize = 0; |
231 | 9ae02555 | ths | const char *option_rom[MAX_OPTION_ROMS]; |
232 | 9ae02555 | ths | int nb_option_roms;
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233 | 8e71621f | pbrook | int semihosting_enabled = 0; |
234 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
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235 | 2b8f2d41 | balrog | int old_param = 0; |
236 | 2b8f2d41 | balrog | #endif
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237 | c35734b2 | ths | const char *qemu_name; |
238 | 3780e197 | ths | int alt_grab = 0; |
239 | 66508601 | blueswir1 | #ifdef TARGET_SPARC
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240 | 66508601 | blueswir1 | unsigned int nb_prom_envs = 0; |
241 | 66508601 | blueswir1 | const char *prom_envs[MAX_PROM_ENVS]; |
242 | 66508601 | blueswir1 | #endif
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243 | dbed7e40 | blueswir1 | static int nb_drives_opt; |
244 | dbed7e40 | blueswir1 | static struct drive_opt { |
245 | 609497ab | balrog | const char *file; |
246 | 609497ab | balrog | char opt[1024]; |
247 | 609497ab | balrog | } drives_opt[MAX_DRIVES]; |
248 | 0824d6fc | bellard | |
249 | ee5605e5 | balrog | static CPUState *cur_cpu;
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250 | ee5605e5 | balrog | static CPUState *next_cpu;
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251 | 76ea08f9 | balrog | static int event_pending = 1; |
252 | bf20dc07 | ths | /* Conversion factor from emulated instructions to virtual clock ticks. */
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253 | 2e70f6ef | pbrook | static int icount_time_shift; |
254 | bf20dc07 | ths | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */
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255 | 2e70f6ef | pbrook | #define MAX_ICOUNT_SHIFT 10 |
256 | 2e70f6ef | pbrook | /* Compensate for varying guest execution speed. */
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257 | 2e70f6ef | pbrook | static int64_t qemu_icount_bias;
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258 | dbed7e40 | blueswir1 | static QEMUTimer *icount_rt_timer;
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259 | dbed7e40 | blueswir1 | static QEMUTimer *icount_vm_timer;
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260 | ee5605e5 | balrog | |
261 | 8fcb1b90 | blueswir1 | uint8_t qemu_uuid[16];
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262 | 8fcb1b90 | blueswir1 | |
263 | 0824d6fc | bellard | /***********************************************************/
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264 | 26aa7d72 | bellard | /* x86 ISA bus support */
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265 | 26aa7d72 | bellard | |
266 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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267 | 3de388f6 | bellard | PicState2 *isa_pic; |
268 | 0824d6fc | bellard | |
269 | 477e3edf | aliguori | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl;
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270 | 477e3edf | aliguori | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel;
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271 | 477e3edf | aliguori | |
272 | 477e3edf | aliguori | static uint32_t ioport_read(int index, uint32_t address) |
273 | 477e3edf | aliguori | { |
274 | 477e3edf | aliguori | static IOPortReadFunc *default_func[3] = { |
275 | 477e3edf | aliguori | default_ioport_readb, |
276 | 477e3edf | aliguori | default_ioport_readw, |
277 | 477e3edf | aliguori | default_ioport_readl |
278 | 477e3edf | aliguori | }; |
279 | 477e3edf | aliguori | IOPortReadFunc *func = ioport_read_table[index][address]; |
280 | 477e3edf | aliguori | if (!func)
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281 | 477e3edf | aliguori | func = default_func[index]; |
282 | 477e3edf | aliguori | return func(ioport_opaque[address], address);
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283 | 477e3edf | aliguori | } |
284 | 477e3edf | aliguori | |
285 | 477e3edf | aliguori | static void ioport_write(int index, uint32_t address, uint32_t data) |
286 | 477e3edf | aliguori | { |
287 | 477e3edf | aliguori | static IOPortWriteFunc *default_func[3] = { |
288 | 477e3edf | aliguori | default_ioport_writeb, |
289 | 477e3edf | aliguori | default_ioport_writew, |
290 | 477e3edf | aliguori | default_ioport_writel |
291 | 477e3edf | aliguori | }; |
292 | 477e3edf | aliguori | IOPortWriteFunc *func = ioport_write_table[index][address]; |
293 | 477e3edf | aliguori | if (!func)
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294 | 477e3edf | aliguori | func = default_func[index]; |
295 | 477e3edf | aliguori | func(ioport_opaque[address], address, data); |
296 | 477e3edf | aliguori | } |
297 | 477e3edf | aliguori | |
298 | 9596ebb7 | pbrook | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
299 | 0824d6fc | bellard | { |
300 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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301 | 1196be37 | ths | fprintf(stderr, "unused inb: port=0x%04x\n", address);
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302 | 0824d6fc | bellard | #endif
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303 | fc01f7e7 | bellard | return 0xff; |
304 | 0824d6fc | bellard | } |
305 | 0824d6fc | bellard | |
306 | 9596ebb7 | pbrook | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
307 | 0824d6fc | bellard | { |
308 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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309 | 1196be37 | ths | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data);
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310 | 0824d6fc | bellard | #endif
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311 | 0824d6fc | bellard | } |
312 | 0824d6fc | bellard | |
313 | 0824d6fc | bellard | /* default is to make two byte accesses */
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314 | 9596ebb7 | pbrook | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
315 | 0824d6fc | bellard | { |
316 | 0824d6fc | bellard | uint32_t data; |
317 | 477e3edf | aliguori | data = ioport_read(0, address);
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318 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
319 | 477e3edf | aliguori | data |= ioport_read(0, address) << 8; |
320 | 0824d6fc | bellard | return data;
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321 | 0824d6fc | bellard | } |
322 | 0824d6fc | bellard | |
323 | 9596ebb7 | pbrook | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
324 | 0824d6fc | bellard | { |
325 | 477e3edf | aliguori | ioport_write(0, address, data & 0xff); |
326 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
327 | 477e3edf | aliguori | ioport_write(0, address, (data >> 8) & 0xff); |
328 | 0824d6fc | bellard | } |
329 | 0824d6fc | bellard | |
330 | 9596ebb7 | pbrook | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
331 | 0824d6fc | bellard | { |
332 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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333 | 1196be37 | ths | fprintf(stderr, "unused inl: port=0x%04x\n", address);
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334 | fc01f7e7 | bellard | #endif
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335 | fc01f7e7 | bellard | return 0xffffffff; |
336 | 0824d6fc | bellard | } |
337 | 0824d6fc | bellard | |
338 | 9596ebb7 | pbrook | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
339 | 0824d6fc | bellard | { |
340 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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341 | 1196be37 | ths | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data);
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342 | fc01f7e7 | bellard | #endif
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343 | 0824d6fc | bellard | } |
344 | 0824d6fc | bellard | |
345 | fc01f7e7 | bellard | /* size is the word size in byte */
|
346 | 5fafdf24 | ths | int register_ioport_read(int start, int length, int size, |
347 | c4b1fcc0 | bellard | IOPortReadFunc *func, void *opaque)
|
348 | f1510b2c | bellard | { |
349 | fc01f7e7 | bellard | int i, bsize;
|
350 | f1510b2c | bellard | |
351 | c4b1fcc0 | bellard | if (size == 1) { |
352 | fc01f7e7 | bellard | bsize = 0;
|
353 | c4b1fcc0 | bellard | } else if (size == 2) { |
354 | fc01f7e7 | bellard | bsize = 1;
|
355 | c4b1fcc0 | bellard | } else if (size == 4) { |
356 | fc01f7e7 | bellard | bsize = 2;
|
357 | c4b1fcc0 | bellard | } else {
|
358 | 88fdf56f | balrog | hw_error("register_ioport_read: invalid size");
|
359 | fc01f7e7 | bellard | return -1; |
360 | c4b1fcc0 | bellard | } |
361 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
|
362 | fc01f7e7 | bellard | ioport_read_table[bsize][i] = func; |
363 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
364 | 88fdf56f | balrog | hw_error("register_ioport_read: invalid opaque");
|
365 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
366 | c4b1fcc0 | bellard | } |
367 | f1510b2c | bellard | return 0; |
368 | f1510b2c | bellard | } |
369 | f1510b2c | bellard | |
370 | fc01f7e7 | bellard | /* size is the word size in byte */
|
371 | 5fafdf24 | ths | int register_ioport_write(int start, int length, int size, |
372 | c4b1fcc0 | bellard | IOPortWriteFunc *func, void *opaque)
|
373 | f1510b2c | bellard | { |
374 | fc01f7e7 | bellard | int i, bsize;
|
375 | f1510b2c | bellard | |
376 | c4b1fcc0 | bellard | if (size == 1) { |
377 | fc01f7e7 | bellard | bsize = 0;
|
378 | c4b1fcc0 | bellard | } else if (size == 2) { |
379 | fc01f7e7 | bellard | bsize = 1;
|
380 | c4b1fcc0 | bellard | } else if (size == 4) { |
381 | fc01f7e7 | bellard | bsize = 2;
|
382 | c4b1fcc0 | bellard | } else {
|
383 | 88fdf56f | balrog | hw_error("register_ioport_write: invalid size");
|
384 | fc01f7e7 | bellard | return -1; |
385 | c4b1fcc0 | bellard | } |
386 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
|
387 | fc01f7e7 | bellard | ioport_write_table[bsize][i] = func; |
388 | 88fdf56f | balrog | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
389 | 88fdf56f | balrog | hw_error("register_ioport_write: invalid opaque");
|
390 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
391 | c4b1fcc0 | bellard | } |
392 | f1510b2c | bellard | return 0; |
393 | f1510b2c | bellard | } |
394 | f1510b2c | bellard | |
395 | 69b91039 | bellard | void isa_unassign_ioport(int start, int length) |
396 | 69b91039 | bellard | { |
397 | 69b91039 | bellard | int i;
|
398 | 69b91039 | bellard | |
399 | 69b91039 | bellard | for(i = start; i < start + length; i++) {
|
400 | 69b91039 | bellard | ioport_read_table[0][i] = default_ioport_readb;
|
401 | 69b91039 | bellard | ioport_read_table[1][i] = default_ioport_readw;
|
402 | 69b91039 | bellard | ioport_read_table[2][i] = default_ioport_readl;
|
403 | 69b91039 | bellard | |
404 | 69b91039 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
|
405 | 69b91039 | bellard | ioport_write_table[1][i] = default_ioport_writew;
|
406 | 69b91039 | bellard | ioport_write_table[2][i] = default_ioport_writel;
|
407 | 69b91039 | bellard | } |
408 | 69b91039 | bellard | } |
409 | 69b91039 | bellard | |
410 | 20f32282 | bellard | /***********************************************************/
|
411 | 20f32282 | bellard | |
412 | c45886db | bellard | void cpu_outb(CPUState *env, int addr, int val) |
413 | 0824d6fc | bellard | { |
414 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
415 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
416 | fd872598 | bellard | fprintf(logfile, "outb: %04x %02x\n", addr, val);
|
417 | 3b46e624 | ths | #endif
|
418 | 477e3edf | aliguori | ioport_write(0, addr, val);
|
419 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
420 | 89bfc105 | bellard | if (env)
|
421 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
422 | 89bfc105 | bellard | #endif
|
423 | 0824d6fc | bellard | } |
424 | 0824d6fc | bellard | |
425 | c45886db | bellard | void cpu_outw(CPUState *env, int addr, int val) |
426 | 0824d6fc | bellard | { |
427 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
428 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
429 | fd872598 | bellard | fprintf(logfile, "outw: %04x %04x\n", addr, val);
|
430 | 3b46e624 | ths | #endif
|
431 | 477e3edf | aliguori | ioport_write(1, addr, val);
|
432 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
433 | 89bfc105 | bellard | if (env)
|
434 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
435 | 89bfc105 | bellard | #endif
|
436 | 0824d6fc | bellard | } |
437 | 0824d6fc | bellard | |
438 | c45886db | bellard | void cpu_outl(CPUState *env, int addr, int val) |
439 | 0824d6fc | bellard | { |
440 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
441 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
442 | fd872598 | bellard | fprintf(logfile, "outl: %04x %08x\n", addr, val);
|
443 | fd872598 | bellard | #endif
|
444 | 477e3edf | aliguori | ioport_write(2, addr, val);
|
445 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
446 | 89bfc105 | bellard | if (env)
|
447 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
448 | 89bfc105 | bellard | #endif
|
449 | 0824d6fc | bellard | } |
450 | 0824d6fc | bellard | |
451 | c45886db | bellard | int cpu_inb(CPUState *env, int addr) |
452 | 0824d6fc | bellard | { |
453 | fd872598 | bellard | int val;
|
454 | 477e3edf | aliguori | val = ioport_read(0, addr);
|
455 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
456 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
457 | fd872598 | bellard | fprintf(logfile, "inb : %04x %02x\n", addr, val);
|
458 | fd872598 | bellard | #endif
|
459 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
460 | 89bfc105 | bellard | if (env)
|
461 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
462 | 89bfc105 | bellard | #endif
|
463 | fd872598 | bellard | return val;
|
464 | 0824d6fc | bellard | } |
465 | 0824d6fc | bellard | |
466 | c45886db | bellard | int cpu_inw(CPUState *env, int addr) |
467 | 0824d6fc | bellard | { |
468 | fd872598 | bellard | int val;
|
469 | 477e3edf | aliguori | val = ioport_read(1, addr);
|
470 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
471 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
472 | fd872598 | bellard | fprintf(logfile, "inw : %04x %04x\n", addr, val);
|
473 | fd872598 | bellard | #endif
|
474 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
475 | 89bfc105 | bellard | if (env)
|
476 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
477 | 89bfc105 | bellard | #endif
|
478 | fd872598 | bellard | return val;
|
479 | 0824d6fc | bellard | } |
480 | 0824d6fc | bellard | |
481 | c45886db | bellard | int cpu_inl(CPUState *env, int addr) |
482 | 0824d6fc | bellard | { |
483 | fd872598 | bellard | int val;
|
484 | 477e3edf | aliguori | val = ioport_read(2, addr);
|
485 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
486 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
487 | fd872598 | bellard | fprintf(logfile, "inl : %04x %08x\n", addr, val);
|
488 | fd872598 | bellard | #endif
|
489 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
490 | 89bfc105 | bellard | if (env)
|
491 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
492 | 89bfc105 | bellard | #endif
|
493 | fd872598 | bellard | return val;
|
494 | 0824d6fc | bellard | } |
495 | 0824d6fc | bellard | |
496 | 0824d6fc | bellard | /***********************************************************/
|
497 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
498 | 0824d6fc | bellard | { |
499 | 0824d6fc | bellard | va_list ap; |
500 | 6a00d601 | bellard | CPUState *env; |
501 | 0824d6fc | bellard | |
502 | 0824d6fc | bellard | va_start(ap, fmt); |
503 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
|
504 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
505 | 0824d6fc | bellard | fprintf(stderr, "\n");
|
506 | 6a00d601 | bellard | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
507 | 6a00d601 | bellard | fprintf(stderr, "CPU #%d:\n", env->cpu_index);
|
508 | 0824d6fc | bellard | #ifdef TARGET_I386
|
509 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
510 | c45886db | bellard | #else
|
511 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, 0);
|
512 | 0824d6fc | bellard | #endif
|
513 | 6a00d601 | bellard | } |
514 | 0824d6fc | bellard | va_end(ap); |
515 | 0824d6fc | bellard | abort(); |
516 | 0824d6fc | bellard | } |
517 | 0824d6fc | bellard | |
518 | 8a7ddc38 | bellard | /***********************************************************/
|
519 | 63066f4f | bellard | /* keyboard/mouse */
|
520 | 63066f4f | bellard | |
521 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
|
522 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
523 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_head;
|
524 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_current;
|
525 | 63066f4f | bellard | |
526 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
527 | 63066f4f | bellard | { |
528 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
529 | 63066f4f | bellard | qemu_put_kbd_event = func; |
530 | 63066f4f | bellard | } |
531 | 63066f4f | bellard | |
532 | 455204eb | ths | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
533 | 455204eb | ths | void *opaque, int absolute, |
534 | 455204eb | ths | const char *name) |
535 | 63066f4f | bellard | { |
536 | 455204eb | ths | QEMUPutMouseEntry *s, *cursor; |
537 | 455204eb | ths | |
538 | 455204eb | ths | s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
|
539 | 455204eb | ths | if (!s)
|
540 | 455204eb | ths | return NULL; |
541 | 455204eb | ths | |
542 | 455204eb | ths | s->qemu_put_mouse_event = func; |
543 | 455204eb | ths | s->qemu_put_mouse_event_opaque = opaque; |
544 | 455204eb | ths | s->qemu_put_mouse_event_absolute = absolute; |
545 | 455204eb | ths | s->qemu_put_mouse_event_name = qemu_strdup(name); |
546 | 455204eb | ths | s->next = NULL;
|
547 | 455204eb | ths | |
548 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
549 | 455204eb | ths | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; |
550 | 455204eb | ths | return s;
|
551 | 455204eb | ths | } |
552 | 455204eb | ths | |
553 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
554 | 455204eb | ths | while (cursor->next != NULL) |
555 | 455204eb | ths | cursor = cursor->next; |
556 | 455204eb | ths | |
557 | 455204eb | ths | cursor->next = s; |
558 | 455204eb | ths | qemu_put_mouse_event_current = s; |
559 | 455204eb | ths | |
560 | 455204eb | ths | return s;
|
561 | 455204eb | ths | } |
562 | 455204eb | ths | |
563 | 455204eb | ths | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
|
564 | 455204eb | ths | { |
565 | 455204eb | ths | QEMUPutMouseEntry *prev = NULL, *cursor;
|
566 | 455204eb | ths | |
567 | 455204eb | ths | if (!qemu_put_mouse_event_head || entry == NULL) |
568 | 455204eb | ths | return;
|
569 | 455204eb | ths | |
570 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
571 | 455204eb | ths | while (cursor != NULL && cursor != entry) { |
572 | 455204eb | ths | prev = cursor; |
573 | 455204eb | ths | cursor = cursor->next; |
574 | 455204eb | ths | } |
575 | 455204eb | ths | |
576 | 455204eb | ths | if (cursor == NULL) // does not exist or list empty |
577 | 455204eb | ths | return;
|
578 | 455204eb | ths | else if (prev == NULL) { // entry is head |
579 | 455204eb | ths | qemu_put_mouse_event_head = cursor->next; |
580 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
581 | 455204eb | ths | qemu_put_mouse_event_current = cursor->next; |
582 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
583 | 455204eb | ths | qemu_free(entry); |
584 | 455204eb | ths | return;
|
585 | 455204eb | ths | } |
586 | 455204eb | ths | |
587 | 455204eb | ths | prev->next = entry->next; |
588 | 455204eb | ths | |
589 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
590 | 455204eb | ths | qemu_put_mouse_event_current = prev; |
591 | 455204eb | ths | |
592 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
593 | 455204eb | ths | qemu_free(entry); |
594 | 63066f4f | bellard | } |
595 | 63066f4f | bellard | |
596 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
597 | 63066f4f | bellard | { |
598 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
599 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
600 | 63066f4f | bellard | } |
601 | 63066f4f | bellard | } |
602 | 63066f4f | bellard | |
603 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
604 | 63066f4f | bellard | { |
605 | 455204eb | ths | QEMUPutMouseEvent *mouse_event; |
606 | 455204eb | ths | void *mouse_event_opaque;
|
607 | a171fe39 | balrog | int width;
|
608 | 455204eb | ths | |
609 | 455204eb | ths | if (!qemu_put_mouse_event_current) {
|
610 | 455204eb | ths | return;
|
611 | 455204eb | ths | } |
612 | 455204eb | ths | |
613 | 455204eb | ths | mouse_event = |
614 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event; |
615 | 455204eb | ths | mouse_event_opaque = |
616 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; |
617 | 455204eb | ths | |
618 | 455204eb | ths | if (mouse_event) {
|
619 | a171fe39 | balrog | if (graphic_rotate) {
|
620 | a171fe39 | balrog | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute)
|
621 | a171fe39 | balrog | width = 0x7fff;
|
622 | a171fe39 | balrog | else
|
623 | b94ed577 | aurel32 | width = graphic_width - 1;
|
624 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
625 | a171fe39 | balrog | width - dy, dx, dz, buttons_state); |
626 | a171fe39 | balrog | } else
|
627 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
628 | a171fe39 | balrog | dx, dy, dz, buttons_state); |
629 | 63066f4f | bellard | } |
630 | 63066f4f | bellard | } |
631 | 63066f4f | bellard | |
632 | 09b26c5e | bellard | int kbd_mouse_is_absolute(void) |
633 | 09b26c5e | bellard | { |
634 | 455204eb | ths | if (!qemu_put_mouse_event_current)
|
635 | 455204eb | ths | return 0; |
636 | 455204eb | ths | |
637 | 455204eb | ths | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute;
|
638 | 455204eb | ths | } |
639 | 455204eb | ths | |
640 | 455204eb | ths | void do_info_mice(void) |
641 | 455204eb | ths | { |
642 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
643 | 455204eb | ths | int index = 0; |
644 | 455204eb | ths | |
645 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
646 | 455204eb | ths | term_printf("No mouse devices connected\n");
|
647 | 455204eb | ths | return;
|
648 | 455204eb | ths | } |
649 | 455204eb | ths | |
650 | 455204eb | ths | term_printf("Mouse devices available:\n");
|
651 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
652 | 455204eb | ths | while (cursor != NULL) { |
653 | 455204eb | ths | term_printf("%c Mouse #%d: %s\n",
|
654 | 455204eb | ths | (cursor == qemu_put_mouse_event_current ? '*' : ' '), |
655 | 455204eb | ths | index, cursor->qemu_put_mouse_event_name); |
656 | 455204eb | ths | index++; |
657 | 455204eb | ths | cursor = cursor->next; |
658 | 455204eb | ths | } |
659 | 455204eb | ths | } |
660 | 455204eb | ths | |
661 | 455204eb | ths | void do_mouse_set(int index) |
662 | 455204eb | ths | { |
663 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
664 | 455204eb | ths | int i = 0; |
665 | 455204eb | ths | |
666 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
667 | 455204eb | ths | term_printf("No mouse devices connected\n");
|
668 | 455204eb | ths | return;
|
669 | 455204eb | ths | } |
670 | 455204eb | ths | |
671 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
672 | 455204eb | ths | while (cursor != NULL && index != i) { |
673 | 455204eb | ths | i++; |
674 | 455204eb | ths | cursor = cursor->next; |
675 | 455204eb | ths | } |
676 | 455204eb | ths | |
677 | 455204eb | ths | if (cursor != NULL) |
678 | 455204eb | ths | qemu_put_mouse_event_current = cursor; |
679 | 455204eb | ths | else
|
680 | 455204eb | ths | term_printf("Mouse at given index not found\n");
|
681 | 09b26c5e | bellard | } |
682 | 09b26c5e | bellard | |
683 | 1dce7c3c | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
684 | 1dce7c3c | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
685 | 0824d6fc | bellard | { |
686 | 1dce7c3c | bellard | union {
|
687 | 1dce7c3c | bellard | uint64_t ll; |
688 | 1dce7c3c | bellard | struct {
|
689 | 1dce7c3c | bellard | #ifdef WORDS_BIGENDIAN
|
690 | 1dce7c3c | bellard | uint32_t high, low; |
691 | 1dce7c3c | bellard | #else
|
692 | 1dce7c3c | bellard | uint32_t low, high; |
693 | 3b46e624 | ths | #endif
|
694 | 1dce7c3c | bellard | } l; |
695 | 1dce7c3c | bellard | } u, res; |
696 | 1dce7c3c | bellard | uint64_t rl, rh; |
697 | 0824d6fc | bellard | |
698 | 1dce7c3c | bellard | u.ll = a; |
699 | 1dce7c3c | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
700 | 1dce7c3c | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
701 | 1dce7c3c | bellard | rh += (rl >> 32);
|
702 | 1dce7c3c | bellard | res.l.high = rh / c; |
703 | 1dce7c3c | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
704 | 1dce7c3c | bellard | return res.ll;
|
705 | 34865134 | bellard | } |
706 | 34865134 | bellard | |
707 | 1dce7c3c | bellard | /***********************************************************/
|
708 | 1dce7c3c | bellard | /* real time host monotonic timer */
|
709 | 34865134 | bellard | |
710 | 1dce7c3c | bellard | #define QEMU_TIMER_BASE 1000000000LL |
711 | 34865134 | bellard | |
712 | 1dce7c3c | bellard | #ifdef WIN32
|
713 | 0824d6fc | bellard | |
714 | 1dce7c3c | bellard | static int64_t clock_freq;
|
715 | 1115dde7 | bellard | |
716 | 1dce7c3c | bellard | static void init_get_clock(void) |
717 | 1115dde7 | bellard | { |
718 | a8e5ac33 | bellard | LARGE_INTEGER freq; |
719 | a8e5ac33 | bellard | int ret;
|
720 | 1dce7c3c | bellard | ret = QueryPerformanceFrequency(&freq); |
721 | 1dce7c3c | bellard | if (ret == 0) { |
722 | 1dce7c3c | bellard | fprintf(stderr, "Could not calibrate ticks\n");
|
723 | 1dce7c3c | bellard | exit(1);
|
724 | 1dce7c3c | bellard | } |
725 | 1dce7c3c | bellard | clock_freq = freq.QuadPart; |
726 | 1115dde7 | bellard | } |
727 | 1115dde7 | bellard | |
728 | 1dce7c3c | bellard | static int64_t get_clock(void) |
729 | b8076a74 | bellard | { |
730 | 1dce7c3c | bellard | LARGE_INTEGER ti; |
731 | 1dce7c3c | bellard | QueryPerformanceCounter(&ti); |
732 | 1dce7c3c | bellard | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq);
|
733 | b8076a74 | bellard | } |
734 | b8076a74 | bellard | |
735 | 1dce7c3c | bellard | #else
|
736 | 90cb9493 | bellard | |
737 | 1dce7c3c | bellard | static int use_rt_clock; |
738 | 1dce7c3c | bellard | |
739 | 1dce7c3c | bellard | static void init_get_clock(void) |
740 | 90cb9493 | bellard | { |
741 | 1dce7c3c | bellard | use_rt_clock = 0;
|
742 | 60759371 | aurel32 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
743 | 1dce7c3c | bellard | { |
744 | 1dce7c3c | bellard | struct timespec ts;
|
745 | 1dce7c3c | bellard | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { |
746 | 1dce7c3c | bellard | use_rt_clock = 1;
|
747 | 1dce7c3c | bellard | } |
748 | 1dce7c3c | bellard | } |
749 | 1dce7c3c | bellard | #endif
|
750 | 90cb9493 | bellard | } |
751 | 90cb9493 | bellard | |
752 | 1dce7c3c | bellard | static int64_t get_clock(void) |
753 | fdbb4691 | bellard | { |
754 | 60759371 | aurel32 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
755 | 1dce7c3c | bellard | if (use_rt_clock) {
|
756 | 1dce7c3c | bellard | struct timespec ts;
|
757 | 1dce7c3c | bellard | clock_gettime(CLOCK_MONOTONIC, &ts); |
758 | 1dce7c3c | bellard | return ts.tv_sec * 1000000000LL + ts.tv_nsec; |
759 | 5fafdf24 | ths | } else
|
760 | fdbb4691 | bellard | #endif
|
761 | 1dce7c3c | bellard | { |
762 | 1dce7c3c | bellard | /* XXX: using gettimeofday leads to problems if the date
|
763 | 1dce7c3c | bellard | changes, so it should be avoided. */
|
764 | 1dce7c3c | bellard | struct timeval tv;
|
765 | 1dce7c3c | bellard | gettimeofday(&tv, NULL);
|
766 | 1dce7c3c | bellard | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); |
767 | 1dce7c3c | bellard | } |
768 | fdbb4691 | bellard | } |
769 | 34865134 | bellard | #endif
|
770 | 34865134 | bellard | |
771 | 2e70f6ef | pbrook | /* Return the virtual CPU time, based on the instruction counter. */
|
772 | 2e70f6ef | pbrook | static int64_t cpu_get_icount(void) |
773 | 2e70f6ef | pbrook | { |
774 | 2e70f6ef | pbrook | int64_t icount; |
775 | 2e70f6ef | pbrook | CPUState *env = cpu_single_env;; |
776 | 2e70f6ef | pbrook | icount = qemu_icount; |
777 | 2e70f6ef | pbrook | if (env) {
|
778 | 2e70f6ef | pbrook | if (!can_do_io(env))
|
779 | 2e70f6ef | pbrook | fprintf(stderr, "Bad clock read\n");
|
780 | 2e70f6ef | pbrook | icount -= (env->icount_decr.u16.low + env->icount_extra); |
781 | 2e70f6ef | pbrook | } |
782 | 2e70f6ef | pbrook | return qemu_icount_bias + (icount << icount_time_shift);
|
783 | 2e70f6ef | pbrook | } |
784 | 2e70f6ef | pbrook | |
785 | 1dce7c3c | bellard | /***********************************************************/
|
786 | 1dce7c3c | bellard | /* guest cycle counter */
|
787 | 1dce7c3c | bellard | |
788 | eade0f19 | bellard | static int64_t cpu_ticks_prev;
|
789 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
790 | 1dce7c3c | bellard | static int64_t cpu_clock_offset;
|
791 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
792 | 34865134 | bellard | |
793 | 1dce7c3c | bellard | /* return the host CPU cycle counter and handle stop/restart */
|
794 | 1dce7c3c | bellard | int64_t cpu_get_ticks(void)
|
795 | 34865134 | bellard | { |
796 | 2e70f6ef | pbrook | if (use_icount) {
|
797 | 2e70f6ef | pbrook | return cpu_get_icount();
|
798 | 2e70f6ef | pbrook | } |
799 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
800 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
801 | 8a7ddc38 | bellard | } else {
|
802 | eade0f19 | bellard | int64_t ticks; |
803 | eade0f19 | bellard | ticks = cpu_get_real_ticks(); |
804 | eade0f19 | bellard | if (cpu_ticks_prev > ticks) {
|
805 | eade0f19 | bellard | /* Note: non increasing ticks may happen if the host uses
|
806 | eade0f19 | bellard | software suspend */
|
807 | eade0f19 | bellard | cpu_ticks_offset += cpu_ticks_prev - ticks; |
808 | eade0f19 | bellard | } |
809 | eade0f19 | bellard | cpu_ticks_prev = ticks; |
810 | eade0f19 | bellard | return ticks + cpu_ticks_offset;
|
811 | 8a7ddc38 | bellard | } |
812 | 34865134 | bellard | } |
813 | 34865134 | bellard | |
814 | 1dce7c3c | bellard | /* return the host CPU monotonic timer and handle stop/restart */
|
815 | 1dce7c3c | bellard | static int64_t cpu_get_clock(void) |
816 | 1dce7c3c | bellard | { |
817 | 1dce7c3c | bellard | int64_t ti; |
818 | 1dce7c3c | bellard | if (!cpu_ticks_enabled) {
|
819 | 1dce7c3c | bellard | return cpu_clock_offset;
|
820 | 1dce7c3c | bellard | } else {
|
821 | 1dce7c3c | bellard | ti = get_clock(); |
822 | 1dce7c3c | bellard | return ti + cpu_clock_offset;
|
823 | 1dce7c3c | bellard | } |
824 | 1dce7c3c | bellard | } |
825 | 1dce7c3c | bellard | |
826 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
827 | 34865134 | bellard | void cpu_enable_ticks(void) |
828 | 34865134 | bellard | { |
829 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
830 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
831 | 1dce7c3c | bellard | cpu_clock_offset -= get_clock(); |
832 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
833 | 8a7ddc38 | bellard | } |
834 | 34865134 | bellard | } |
835 | 34865134 | bellard | |
836 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
837 | 34865134 | bellard | cpu_get_ticks() after that. */
|
838 | 34865134 | bellard | void cpu_disable_ticks(void) |
839 | 34865134 | bellard | { |
840 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
841 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
842 | 1dce7c3c | bellard | cpu_clock_offset = cpu_get_clock(); |
843 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
844 | 8a7ddc38 | bellard | } |
845 | 34865134 | bellard | } |
846 | 34865134 | bellard | |
847 | 1dce7c3c | bellard | /***********************************************************/
|
848 | 1dce7c3c | bellard | /* timers */
|
849 | 5fafdf24 | ths | |
850 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
851 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
852 | 8a7ddc38 | bellard | |
853 | 8a7ddc38 | bellard | struct QEMUClock {
|
854 | 8a7ddc38 | bellard | int type;
|
855 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
856 | 8a7ddc38 | bellard | }; |
857 | 8a7ddc38 | bellard | |
858 | 8a7ddc38 | bellard | struct QEMUTimer {
|
859 | 8a7ddc38 | bellard | QEMUClock *clock; |
860 | 8a7ddc38 | bellard | int64_t expire_time; |
861 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
862 | 8a7ddc38 | bellard | void *opaque;
|
863 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
864 | 8a7ddc38 | bellard | }; |
865 | 8a7ddc38 | bellard | |
866 | c8994013 | ths | struct qemu_alarm_timer {
|
867 | c8994013 | ths | char const *name; |
868 | efe75411 | ths | unsigned int flags; |
869 | c8994013 | ths | |
870 | c8994013 | ths | int (*start)(struct qemu_alarm_timer *t); |
871 | c8994013 | ths | void (*stop)(struct qemu_alarm_timer *t); |
872 | efe75411 | ths | void (*rearm)(struct qemu_alarm_timer *t); |
873 | c8994013 | ths | void *priv;
|
874 | c8994013 | ths | }; |
875 | c8994013 | ths | |
876 | efe75411 | ths | #define ALARM_FLAG_DYNTICKS 0x1 |
877 | d5d08334 | balrog | #define ALARM_FLAG_EXPIRED 0x2 |
878 | efe75411 | ths | |
879 | efe75411 | ths | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) |
880 | efe75411 | ths | { |
881 | efe75411 | ths | return t->flags & ALARM_FLAG_DYNTICKS;
|
882 | efe75411 | ths | } |
883 | efe75411 | ths | |
884 | efe75411 | ths | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) |
885 | efe75411 | ths | { |
886 | efe75411 | ths | if (!alarm_has_dynticks(t))
|
887 | efe75411 | ths | return;
|
888 | efe75411 | ths | |
889 | efe75411 | ths | t->rearm(t); |
890 | efe75411 | ths | } |
891 | efe75411 | ths | |
892 | efe75411 | ths | /* TODO: MIN_TIMER_REARM_US should be optimized */
|
893 | efe75411 | ths | #define MIN_TIMER_REARM_US 250 |
894 | efe75411 | ths | |
895 | c8994013 | ths | static struct qemu_alarm_timer *alarm_timer; |
896 | f49e58dc | aliguori | #ifndef _WIN32
|
897 | c96f1a48 | aliguori | static int alarm_timer_rfd, alarm_timer_wfd; |
898 | f49e58dc | aliguori | #endif
|
899 | 8a7ddc38 | bellard | |
900 | 40c3bac3 | bellard | #ifdef _WIN32
|
901 | c8994013 | ths | |
902 | c8994013 | ths | struct qemu_alarm_win32 {
|
903 | c8994013 | ths | MMRESULT timerId; |
904 | c8994013 | ths | HANDLE host_alarm; |
905 | c8994013 | ths | unsigned int period; |
906 | c8994013 | ths | } alarm_win32_data = {0, NULL, -1}; |
907 | c8994013 | ths | |
908 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t); |
909 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t); |
910 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
911 | c8994013 | ths | |
912 | 40c3bac3 | bellard | #else
|
913 | c8994013 | ths | |
914 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t); |
915 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t); |
916 | c8994013 | ths | |
917 | 231c6586 | ths | #ifdef __linux__
|
918 | 231c6586 | ths | |
919 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
920 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t); |
921 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); |
922 | efe75411 | ths | |
923 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t); |
924 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t); |
925 | c40ec5a9 | ths | |
926 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t); |
927 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t); |
928 | c8994013 | ths | |
929 | efe75411 | ths | #endif /* __linux__ */ |
930 | 8a7ddc38 | bellard | |
931 | c8994013 | ths | #endif /* _WIN32 */ |
932 | c8994013 | ths | |
933 | 2e70f6ef | pbrook | /* Correlation between real and virtual time is always going to be
|
934 | bf20dc07 | ths | fairly approximate, so ignore small variation.
|
935 | 2e70f6ef | pbrook | When the guest is idle real and virtual time will be aligned in
|
936 | 2e70f6ef | pbrook | the IO wait loop. */
|
937 | 2e70f6ef | pbrook | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) |
938 | 2e70f6ef | pbrook | |
939 | 2e70f6ef | pbrook | static void icount_adjust(void) |
940 | 2e70f6ef | pbrook | { |
941 | 2e70f6ef | pbrook | int64_t cur_time; |
942 | 2e70f6ef | pbrook | int64_t cur_icount; |
943 | 2e70f6ef | pbrook | int64_t delta; |
944 | 2e70f6ef | pbrook | static int64_t last_delta;
|
945 | 2e70f6ef | pbrook | /* If the VM is not running, then do nothing. */
|
946 | 2e70f6ef | pbrook | if (!vm_running)
|
947 | 2e70f6ef | pbrook | return;
|
948 | 2e70f6ef | pbrook | |
949 | 2e70f6ef | pbrook | cur_time = cpu_get_clock(); |
950 | 2e70f6ef | pbrook | cur_icount = qemu_get_clock(vm_clock); |
951 | 2e70f6ef | pbrook | delta = cur_icount - cur_time; |
952 | 2e70f6ef | pbrook | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */
|
953 | 2e70f6ef | pbrook | if (delta > 0 |
954 | 2e70f6ef | pbrook | && last_delta + ICOUNT_WOBBLE < delta * 2
|
955 | 2e70f6ef | pbrook | && icount_time_shift > 0) {
|
956 | 2e70f6ef | pbrook | /* The guest is getting too far ahead. Slow time down. */
|
957 | 2e70f6ef | pbrook | icount_time_shift--; |
958 | 2e70f6ef | pbrook | } |
959 | 2e70f6ef | pbrook | if (delta < 0 |
960 | 2e70f6ef | pbrook | && last_delta - ICOUNT_WOBBLE > delta * 2
|
961 | 2e70f6ef | pbrook | && icount_time_shift < MAX_ICOUNT_SHIFT) { |
962 | 2e70f6ef | pbrook | /* The guest is getting too far behind. Speed time up. */
|
963 | 2e70f6ef | pbrook | icount_time_shift++; |
964 | 2e70f6ef | pbrook | } |
965 | 2e70f6ef | pbrook | last_delta = delta; |
966 | 2e70f6ef | pbrook | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); |
967 | 2e70f6ef | pbrook | } |
968 | 2e70f6ef | pbrook | |
969 | 2e70f6ef | pbrook | static void icount_adjust_rt(void * opaque) |
970 | 2e70f6ef | pbrook | { |
971 | 2e70f6ef | pbrook | qemu_mod_timer(icount_rt_timer, |
972 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock) + 1000);
|
973 | 2e70f6ef | pbrook | icount_adjust(); |
974 | 2e70f6ef | pbrook | } |
975 | 2e70f6ef | pbrook | |
976 | 2e70f6ef | pbrook | static void icount_adjust_vm(void * opaque) |
977 | 2e70f6ef | pbrook | { |
978 | 2e70f6ef | pbrook | qemu_mod_timer(icount_vm_timer, |
979 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
|
980 | 2e70f6ef | pbrook | icount_adjust(); |
981 | 2e70f6ef | pbrook | } |
982 | 2e70f6ef | pbrook | |
983 | 2e70f6ef | pbrook | static void init_icount_adjust(void) |
984 | 2e70f6ef | pbrook | { |
985 | 2e70f6ef | pbrook | /* Have both realtime and virtual time triggers for speed adjustment.
|
986 | 2e70f6ef | pbrook | The realtime trigger catches emulated time passing too slowly,
|
987 | 2e70f6ef | pbrook | the virtual time trigger catches emulated time passing too fast.
|
988 | 2e70f6ef | pbrook | Realtime triggers occur even when idle, so use them less frequently
|
989 | 2e70f6ef | pbrook | than VM triggers. */
|
990 | 2e70f6ef | pbrook | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL);
|
991 | 2e70f6ef | pbrook | qemu_mod_timer(icount_rt_timer, |
992 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock) + 1000);
|
993 | 2e70f6ef | pbrook | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL);
|
994 | 2e70f6ef | pbrook | qemu_mod_timer(icount_vm_timer, |
995 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
|
996 | 2e70f6ef | pbrook | } |
997 | 2e70f6ef | pbrook | |
998 | c8994013 | ths | static struct qemu_alarm_timer alarm_timers[] = { |
999 | efe75411 | ths | #ifndef _WIN32
|
1000 | 231c6586 | ths | #ifdef __linux__
|
1001 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer,
|
1002 | efe75411 | ths | dynticks_stop_timer, dynticks_rearm_timer, NULL},
|
1003 | c40ec5a9 | ths | /* HPET - if available - is preferred */
|
1004 | efe75411 | ths | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
1005 | c40ec5a9 | ths | /* ...otherwise try RTC */
|
1006 | efe75411 | ths | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
1007 | c8994013 | ths | #endif
|
1008 | efe75411 | ths | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
1009 | c8994013 | ths | #else
|
1010 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer,
|
1011 | efe75411 | ths | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, |
1012 | efe75411 | ths | {"win32", 0, win32_start_timer, |
1013 | efe75411 | ths | win32_stop_timer, NULL, &alarm_win32_data},
|
1014 | c8994013 | ths | #endif
|
1015 | c8994013 | ths | {NULL, }
|
1016 | c8994013 | ths | }; |
1017 | c8994013 | ths | |
1018 | 3f47aa8c | blueswir1 | static void show_available_alarms(void) |
1019 | f3dcfada | ths | { |
1020 | f3dcfada | ths | int i;
|
1021 | f3dcfada | ths | |
1022 | f3dcfada | ths | printf("Available alarm timers, in order of precedence:\n");
|
1023 | f3dcfada | ths | for (i = 0; alarm_timers[i].name; i++) |
1024 | f3dcfada | ths | printf("%s\n", alarm_timers[i].name);
|
1025 | f3dcfada | ths | } |
1026 | f3dcfada | ths | |
1027 | f3dcfada | ths | static void configure_alarms(char const *opt) |
1028 | f3dcfada | ths | { |
1029 | f3dcfada | ths | int i;
|
1030 | f3dcfada | ths | int cur = 0; |
1031 | f3dcfada | ths | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; |
1032 | f3dcfada | ths | char *arg;
|
1033 | f3dcfada | ths | char *name;
|
1034 | 2e70f6ef | pbrook | struct qemu_alarm_timer tmp;
|
1035 | f3dcfada | ths | |
1036 | 3adda04c | aurel32 | if (!strcmp(opt, "?")) { |
1037 | f3dcfada | ths | show_available_alarms(); |
1038 | f3dcfada | ths | exit(0);
|
1039 | f3dcfada | ths | } |
1040 | f3dcfada | ths | |
1041 | f3dcfada | ths | arg = strdup(opt); |
1042 | f3dcfada | ths | |
1043 | f3dcfada | ths | /* Reorder the array */
|
1044 | f3dcfada | ths | name = strtok(arg, ",");
|
1045 | f3dcfada | ths | while (name) {
|
1046 | e2b577e5 | balrog | for (i = 0; i < count && alarm_timers[i].name; i++) { |
1047 | f3dcfada | ths | if (!strcmp(alarm_timers[i].name, name))
|
1048 | f3dcfada | ths | break;
|
1049 | f3dcfada | ths | } |
1050 | f3dcfada | ths | |
1051 | f3dcfada | ths | if (i == count) {
|
1052 | f3dcfada | ths | fprintf(stderr, "Unknown clock %s\n", name);
|
1053 | f3dcfada | ths | goto next;
|
1054 | f3dcfada | ths | } |
1055 | f3dcfada | ths | |
1056 | f3dcfada | ths | if (i < cur)
|
1057 | f3dcfada | ths | /* Ignore */
|
1058 | f3dcfada | ths | goto next;
|
1059 | f3dcfada | ths | |
1060 | f3dcfada | ths | /* Swap */
|
1061 | f3dcfada | ths | tmp = alarm_timers[i]; |
1062 | f3dcfada | ths | alarm_timers[i] = alarm_timers[cur]; |
1063 | f3dcfada | ths | alarm_timers[cur] = tmp; |
1064 | f3dcfada | ths | |
1065 | f3dcfada | ths | cur++; |
1066 | f3dcfada | ths | next:
|
1067 | f3dcfada | ths | name = strtok(NULL, ","); |
1068 | f3dcfada | ths | } |
1069 | f3dcfada | ths | |
1070 | f3dcfada | ths | free(arg); |
1071 | f3dcfada | ths | |
1072 | f3dcfada | ths | if (cur) {
|
1073 | 2e70f6ef | pbrook | /* Disable remaining timers */
|
1074 | f3dcfada | ths | for (i = cur; i < count; i++)
|
1075 | f3dcfada | ths | alarm_timers[i].name = NULL;
|
1076 | 3adda04c | aurel32 | } else {
|
1077 | 3adda04c | aurel32 | show_available_alarms(); |
1078 | 3adda04c | aurel32 | exit(1);
|
1079 | f3dcfada | ths | } |
1080 | f3dcfada | ths | } |
1081 | f3dcfada | ths | |
1082 | c8994013 | ths | QEMUClock *rt_clock; |
1083 | c8994013 | ths | QEMUClock *vm_clock; |
1084 | c8994013 | ths | |
1085 | c8994013 | ths | static QEMUTimer *active_timers[2]; |
1086 | c8994013 | ths | |
1087 | 9596ebb7 | pbrook | static QEMUClock *qemu_new_clock(int type) |
1088 | 8a7ddc38 | bellard | { |
1089 | 8a7ddc38 | bellard | QEMUClock *clock; |
1090 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
1091 | 8a7ddc38 | bellard | if (!clock)
|
1092 | 8a7ddc38 | bellard | return NULL; |
1093 | 8a7ddc38 | bellard | clock->type = type; |
1094 | 8a7ddc38 | bellard | return clock;
|
1095 | 8a7ddc38 | bellard | } |
1096 | 8a7ddc38 | bellard | |
1097 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
1098 | 8a7ddc38 | bellard | { |
1099 | 8a7ddc38 | bellard | QEMUTimer *ts; |
1100 | 8a7ddc38 | bellard | |
1101 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
1102 | 8a7ddc38 | bellard | ts->clock = clock; |
1103 | 8a7ddc38 | bellard | ts->cb = cb; |
1104 | 8a7ddc38 | bellard | ts->opaque = opaque; |
1105 | 8a7ddc38 | bellard | return ts;
|
1106 | 8a7ddc38 | bellard | } |
1107 | 8a7ddc38 | bellard | |
1108 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
1109 | 8a7ddc38 | bellard | { |
1110 | 8a7ddc38 | bellard | qemu_free(ts); |
1111 | 8a7ddc38 | bellard | } |
1112 | 8a7ddc38 | bellard | |
1113 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
1114 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
1115 | 8a7ddc38 | bellard | { |
1116 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
1117 | 8a7ddc38 | bellard | |
1118 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
1119 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
1120 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
1121 | 8a7ddc38 | bellard | for(;;) {
|
1122 | 8a7ddc38 | bellard | t = *pt; |
1123 | 8a7ddc38 | bellard | if (!t)
|
1124 | 8a7ddc38 | bellard | break;
|
1125 | 8a7ddc38 | bellard | if (t == ts) {
|
1126 | 8a7ddc38 | bellard | *pt = t->next; |
1127 | 8a7ddc38 | bellard | break;
|
1128 | 8a7ddc38 | bellard | } |
1129 | 8a7ddc38 | bellard | pt = &t->next; |
1130 | 8a7ddc38 | bellard | } |
1131 | 8a7ddc38 | bellard | } |
1132 | 8a7ddc38 | bellard | |
1133 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
1134 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
1135 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
1136 | 8a7ddc38 | bellard | { |
1137 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
1138 | 8a7ddc38 | bellard | |
1139 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1140 | 8a7ddc38 | bellard | |
1141 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
1142 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
1143 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
1144 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
1145 | 8a7ddc38 | bellard | for(;;) {
|
1146 | 8a7ddc38 | bellard | t = *pt; |
1147 | 8a7ddc38 | bellard | if (!t)
|
1148 | 8a7ddc38 | bellard | break;
|
1149 | 5fafdf24 | ths | if (t->expire_time > expire_time)
|
1150 | 8a7ddc38 | bellard | break;
|
1151 | 8a7ddc38 | bellard | pt = &t->next; |
1152 | 8a7ddc38 | bellard | } |
1153 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
1154 | 8a7ddc38 | bellard | ts->next = *pt; |
1155 | 8a7ddc38 | bellard | *pt = ts; |
1156 | d5d08334 | balrog | |
1157 | d5d08334 | balrog | /* Rearm if necessary */
|
1158 | 2e70f6ef | pbrook | if (pt == &active_timers[ts->clock->type]) {
|
1159 | 2e70f6ef | pbrook | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { |
1160 | 2e70f6ef | pbrook | qemu_rearm_alarm_timer(alarm_timer); |
1161 | 2e70f6ef | pbrook | } |
1162 | 2e70f6ef | pbrook | /* Interrupt execution to force deadline recalculation. */
|
1163 | 2e70f6ef | pbrook | if (use_icount && cpu_single_env) {
|
1164 | 2e70f6ef | pbrook | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
1165 | 2e70f6ef | pbrook | } |
1166 | 2e70f6ef | pbrook | } |
1167 | 8a7ddc38 | bellard | } |
1168 | 8a7ddc38 | bellard | |
1169 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
1170 | 8a7ddc38 | bellard | { |
1171 | 8a7ddc38 | bellard | QEMUTimer *t; |
1172 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
1173 | 8a7ddc38 | bellard | if (t == ts)
|
1174 | 8a7ddc38 | bellard | return 1; |
1175 | 8a7ddc38 | bellard | } |
1176 | 8a7ddc38 | bellard | return 0; |
1177 | 8a7ddc38 | bellard | } |
1178 | 8a7ddc38 | bellard | |
1179 | 8a7ddc38 | bellard | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
1180 | 8a7ddc38 | bellard | { |
1181 | 8a7ddc38 | bellard | if (!timer_head)
|
1182 | 8a7ddc38 | bellard | return 0; |
1183 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
1184 | 8a7ddc38 | bellard | } |
1185 | 8a7ddc38 | bellard | |
1186 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
1187 | 8a7ddc38 | bellard | { |
1188 | 8a7ddc38 | bellard | QEMUTimer *ts; |
1189 | 3b46e624 | ths | |
1190 | 8a7ddc38 | bellard | for(;;) {
|
1191 | 8a7ddc38 | bellard | ts = *ptimer_head; |
1192 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
1193 | 8a7ddc38 | bellard | break;
|
1194 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
1195 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
1196 | 8a7ddc38 | bellard | ts->next = NULL;
|
1197 | 3b46e624 | ths | |
1198 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
1199 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
1200 | 8a7ddc38 | bellard | } |
1201 | 8a7ddc38 | bellard | } |
1202 | 8a7ddc38 | bellard | |
1203 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
1204 | 8a7ddc38 | bellard | { |
1205 | 8a7ddc38 | bellard | switch(clock->type) {
|
1206 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
1207 | 1dce7c3c | bellard | return get_clock() / 1000000; |
1208 | 8a7ddc38 | bellard | default:
|
1209 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
1210 | 2e70f6ef | pbrook | if (use_icount) {
|
1211 | 2e70f6ef | pbrook | return cpu_get_icount();
|
1212 | 2e70f6ef | pbrook | } else {
|
1213 | 2e70f6ef | pbrook | return cpu_get_clock();
|
1214 | 2e70f6ef | pbrook | } |
1215 | 8a7ddc38 | bellard | } |
1216 | 8a7ddc38 | bellard | } |
1217 | 8a7ddc38 | bellard | |
1218 | 1dce7c3c | bellard | static void init_timers(void) |
1219 | 1dce7c3c | bellard | { |
1220 | 1dce7c3c | bellard | init_get_clock(); |
1221 | 1dce7c3c | bellard | ticks_per_sec = QEMU_TIMER_BASE; |
1222 | 1dce7c3c | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
1223 | 1dce7c3c | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
1224 | 1dce7c3c | bellard | } |
1225 | 1dce7c3c | bellard | |
1226 | 8a7ddc38 | bellard | /* save a timer */
|
1227 | 8a7ddc38 | bellard | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
|
1228 | 8a7ddc38 | bellard | { |
1229 | 8a7ddc38 | bellard | uint64_t expire_time; |
1230 | 8a7ddc38 | bellard | |
1231 | 8a7ddc38 | bellard | if (qemu_timer_pending(ts)) {
|
1232 | 8a7ddc38 | bellard | expire_time = ts->expire_time; |
1233 | 8a7ddc38 | bellard | } else {
|
1234 | 8a7ddc38 | bellard | expire_time = -1;
|
1235 | 8a7ddc38 | bellard | } |
1236 | 8a7ddc38 | bellard | qemu_put_be64(f, expire_time); |
1237 | 8a7ddc38 | bellard | } |
1238 | 8a7ddc38 | bellard | |
1239 | 8a7ddc38 | bellard | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
|
1240 | 8a7ddc38 | bellard | { |
1241 | 8a7ddc38 | bellard | uint64_t expire_time; |
1242 | 8a7ddc38 | bellard | |
1243 | 8a7ddc38 | bellard | expire_time = qemu_get_be64(f); |
1244 | 8a7ddc38 | bellard | if (expire_time != -1) { |
1245 | 8a7ddc38 | bellard | qemu_mod_timer(ts, expire_time); |
1246 | 8a7ddc38 | bellard | } else {
|
1247 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1248 | 8a7ddc38 | bellard | } |
1249 | 8a7ddc38 | bellard | } |
1250 | 8a7ddc38 | bellard | |
1251 | 8a7ddc38 | bellard | static void timer_save(QEMUFile *f, void *opaque) |
1252 | 8a7ddc38 | bellard | { |
1253 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1254 | 8a7ddc38 | bellard | hw_error("cannot save state if virtual timers are running");
|
1255 | 8a7ddc38 | bellard | } |
1256 | bee8d684 | ths | qemu_put_be64(f, cpu_ticks_offset); |
1257 | bee8d684 | ths | qemu_put_be64(f, ticks_per_sec); |
1258 | bee8d684 | ths | qemu_put_be64(f, cpu_clock_offset); |
1259 | 8a7ddc38 | bellard | } |
1260 | 8a7ddc38 | bellard | |
1261 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
1262 | 8a7ddc38 | bellard | { |
1263 | c88676f8 | bellard | if (version_id != 1 && version_id != 2) |
1264 | 8a7ddc38 | bellard | return -EINVAL;
|
1265 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1266 | 8a7ddc38 | bellard | return -EINVAL;
|
1267 | 8a7ddc38 | bellard | } |
1268 | bee8d684 | ths | cpu_ticks_offset=qemu_get_be64(f); |
1269 | bee8d684 | ths | ticks_per_sec=qemu_get_be64(f); |
1270 | c88676f8 | bellard | if (version_id == 2) { |
1271 | bee8d684 | ths | cpu_clock_offset=qemu_get_be64(f); |
1272 | c88676f8 | bellard | } |
1273 | 8a7ddc38 | bellard | return 0; |
1274 | 8a7ddc38 | bellard | } |
1275 | 8a7ddc38 | bellard | |
1276 | 67b915a5 | bellard | #ifdef _WIN32
|
1277 | 5fafdf24 | ths | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
|
1278 | 67b915a5 | bellard | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1279 | 67b915a5 | bellard | #else
|
1280 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
1281 | 67b915a5 | bellard | #endif
|
1282 | 8a7ddc38 | bellard | { |
1283 | 02ba45c5 | bellard | #if 0
|
1284 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
1285 | 02ba45c5 | bellard | {
|
1286 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
1287 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
1288 | 02ba45c5 | bellard | static int count;
|
1289 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
1290 | 02ba45c5 | bellard | if (last_clock != 0) {
|
1291 | 02ba45c5 | bellard | delta = ti - last_clock;
|
1292 | 02ba45c5 | bellard | if (delta < delta_min)
|
1293 | 02ba45c5 | bellard | delta_min = delta;
|
1294 | 02ba45c5 | bellard | if (delta > delta_max)
|
1295 | 02ba45c5 | bellard | delta_max = delta;
|
1296 | 02ba45c5 | bellard | delta_cum += delta;
|
1297 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
1298 | 26a76461 | bellard | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
|
1299 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
1300 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
1301 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
1302 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
1303 | 02ba45c5 | bellard | count = 0;
|
1304 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
1305 | 02ba45c5 | bellard | delta_max = 0;
|
1306 | 02ba45c5 | bellard | delta_cum = 0;
|
1307 | 02ba45c5 | bellard | }
|
1308 | 02ba45c5 | bellard | }
|
1309 | 02ba45c5 | bellard | last_clock = ti;
|
1310 | 02ba45c5 | bellard | }
|
1311 | 02ba45c5 | bellard | #endif
|
1312 | efe75411 | ths | if (alarm_has_dynticks(alarm_timer) ||
|
1313 | 2e70f6ef | pbrook | (!use_icount && |
1314 | 2e70f6ef | pbrook | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
1315 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock))) || |
1316 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1317 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
1318 | c96f1a48 | aliguori | CPUState *env = next_cpu; |
1319 | c96f1a48 | aliguori | |
1320 | 06d9f2f7 | bellard | #ifdef _WIN32
|
1321 | c8994013 | ths | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1322 | c8994013 | ths | SetEvent(data->host_alarm); |
1323 | f49e58dc | aliguori | #else
|
1324 | f49e58dc | aliguori | static const char byte = 0; |
1325 | c96f1a48 | aliguori | write(alarm_timer_wfd, &byte, sizeof(byte));
|
1326 | f49e58dc | aliguori | #endif
|
1327 | d5d08334 | balrog | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1328 | d5d08334 | balrog | |
1329 | 4f8eb8da | balrog | if (env) {
|
1330 | 4f8eb8da | balrog | /* stop the currently executing cpu because a timer occured */
|
1331 | 4f8eb8da | balrog | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
1332 | a332e112 | bellard | #ifdef USE_KQEMU
|
1333 | 4f8eb8da | balrog | if (env->kqemu_enabled) {
|
1334 | 4f8eb8da | balrog | kqemu_cpu_interrupt(env); |
1335 | 4f8eb8da | balrog | } |
1336 | ee5605e5 | balrog | #endif
|
1337 | 4f8eb8da | balrog | } |
1338 | ee5605e5 | balrog | event_pending = 1;
|
1339 | 8a7ddc38 | bellard | } |
1340 | 8a7ddc38 | bellard | } |
1341 | 8a7ddc38 | bellard | |
1342 | 2e70f6ef | pbrook | static int64_t qemu_next_deadline(void) |
1343 | efe75411 | ths | { |
1344 | 2e70f6ef | pbrook | int64_t delta; |
1345 | efe75411 | ths | |
1346 | efe75411 | ths | if (active_timers[QEMU_TIMER_VIRTUAL]) {
|
1347 | 2e70f6ef | pbrook | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1348 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock); |
1349 | 2e70f6ef | pbrook | } else {
|
1350 | 2e70f6ef | pbrook | /* To avoid problems with overflow limit this to 2^32. */
|
1351 | 2e70f6ef | pbrook | delta = INT32_MAX; |
1352 | efe75411 | ths | } |
1353 | efe75411 | ths | |
1354 | 2e70f6ef | pbrook | if (delta < 0) |
1355 | 2e70f6ef | pbrook | delta = 0;
|
1356 | efe75411 | ths | |
1357 | 2e70f6ef | pbrook | return delta;
|
1358 | 2e70f6ef | pbrook | } |
1359 | 2e70f6ef | pbrook | |
1360 | 8632fb9a | blueswir1 | #if defined(__linux__) || defined(_WIN32)
|
1361 | 2e70f6ef | pbrook | static uint64_t qemu_next_deadline_dyntick(void) |
1362 | 2e70f6ef | pbrook | { |
1363 | 2e70f6ef | pbrook | int64_t delta; |
1364 | 2e70f6ef | pbrook | int64_t rtdelta; |
1365 | 2e70f6ef | pbrook | |
1366 | 2e70f6ef | pbrook | if (use_icount)
|
1367 | 2e70f6ef | pbrook | delta = INT32_MAX; |
1368 | 2e70f6ef | pbrook | else
|
1369 | 2e70f6ef | pbrook | delta = (qemu_next_deadline() + 999) / 1000; |
1370 | 2e70f6ef | pbrook | |
1371 | 2e70f6ef | pbrook | if (active_timers[QEMU_TIMER_REALTIME]) {
|
1372 | 2e70f6ef | pbrook | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - |
1373 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock))*1000;
|
1374 | 2e70f6ef | pbrook | if (rtdelta < delta)
|
1375 | 2e70f6ef | pbrook | delta = rtdelta; |
1376 | 2e70f6ef | pbrook | } |
1377 | 2e70f6ef | pbrook | |
1378 | 2e70f6ef | pbrook | if (delta < MIN_TIMER_REARM_US)
|
1379 | 2e70f6ef | pbrook | delta = MIN_TIMER_REARM_US; |
1380 | 2e70f6ef | pbrook | |
1381 | 2e70f6ef | pbrook | return delta;
|
1382 | efe75411 | ths | } |
1383 | 8632fb9a | blueswir1 | #endif
|
1384 | efe75411 | ths | |
1385 | fd872598 | bellard | #ifndef _WIN32
|
1386 | fd872598 | bellard | |
1387 | 7183b4b4 | aliguori | /* Sets a specific flag */
|
1388 | 7183b4b4 | aliguori | static int fcntl_setfl(int fd, int flag) |
1389 | 7183b4b4 | aliguori | { |
1390 | 7183b4b4 | aliguori | int flags;
|
1391 | 7183b4b4 | aliguori | |
1392 | 7183b4b4 | aliguori | flags = fcntl(fd, F_GETFL); |
1393 | 7183b4b4 | aliguori | if (flags == -1) |
1394 | 7183b4b4 | aliguori | return -errno;
|
1395 | 7183b4b4 | aliguori | |
1396 | 7183b4b4 | aliguori | if (fcntl(fd, F_SETFL, flags | flag) == -1) |
1397 | 7183b4b4 | aliguori | return -errno;
|
1398 | 7183b4b4 | aliguori | |
1399 | 7183b4b4 | aliguori | return 0; |
1400 | 7183b4b4 | aliguori | } |
1401 | 7183b4b4 | aliguori | |
1402 | 829309c7 | bellard | #if defined(__linux__)
|
1403 | 829309c7 | bellard | |
1404 | fd872598 | bellard | #define RTC_FREQ 1024 |
1405 | fd872598 | bellard | |
1406 | 3587f82a | aurel32 | void enable_sigio_timer(int fd) |
1407 | c8994013 | ths | { |
1408 | c8994013 | ths | struct sigaction act;
|
1409 | c8994013 | ths | |
1410 | c8994013 | ths | /* timer signal */
|
1411 | c8994013 | ths | sigfillset(&act.sa_mask); |
1412 | c8994013 | ths | act.sa_flags = 0;
|
1413 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1414 | c8994013 | ths | |
1415 | c8994013 | ths | sigaction(SIGIO, &act, NULL);
|
1416 | 7183b4b4 | aliguori | fcntl_setfl(fd, O_ASYNC); |
1417 | c8994013 | ths | fcntl(fd, F_SETOWN, getpid()); |
1418 | c8994013 | ths | } |
1419 | 829309c7 | bellard | |
1420 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1421 | c40ec5a9 | ths | { |
1422 | c40ec5a9 | ths | struct hpet_info info;
|
1423 | c40ec5a9 | ths | int r, fd;
|
1424 | c40ec5a9 | ths | |
1425 | c40ec5a9 | ths | fd = open("/dev/hpet", O_RDONLY);
|
1426 | c40ec5a9 | ths | if (fd < 0) |
1427 | c40ec5a9 | ths | return -1; |
1428 | c40ec5a9 | ths | |
1429 | c40ec5a9 | ths | /* Set frequency */
|
1430 | c40ec5a9 | ths | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); |
1431 | c40ec5a9 | ths | if (r < 0) { |
1432 | c40ec5a9 | ths | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n"
|
1433 | c40ec5a9 | ths | "error, but for better emulation accuracy type:\n"
|
1434 | c40ec5a9 | ths | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n");
|
1435 | c40ec5a9 | ths | goto fail;
|
1436 | c40ec5a9 | ths | } |
1437 | c40ec5a9 | ths | |
1438 | c40ec5a9 | ths | /* Check capabilities */
|
1439 | c40ec5a9 | ths | r = ioctl(fd, HPET_INFO, &info); |
1440 | c40ec5a9 | ths | if (r < 0) |
1441 | c40ec5a9 | ths | goto fail;
|
1442 | c40ec5a9 | ths | |
1443 | c40ec5a9 | ths | /* Enable periodic mode */
|
1444 | c40ec5a9 | ths | r = ioctl(fd, HPET_EPI, 0);
|
1445 | c40ec5a9 | ths | if (info.hi_flags && (r < 0)) |
1446 | c40ec5a9 | ths | goto fail;
|
1447 | c40ec5a9 | ths | |
1448 | c40ec5a9 | ths | /* Enable interrupt */
|
1449 | c40ec5a9 | ths | r = ioctl(fd, HPET_IE_ON, 0);
|
1450 | c40ec5a9 | ths | if (r < 0) |
1451 | c40ec5a9 | ths | goto fail;
|
1452 | c40ec5a9 | ths | |
1453 | c40ec5a9 | ths | enable_sigio_timer(fd); |
1454 | fcdc2129 | pbrook | t->priv = (void *)(long)fd; |
1455 | c40ec5a9 | ths | |
1456 | c40ec5a9 | ths | return 0; |
1457 | c40ec5a9 | ths | fail:
|
1458 | c40ec5a9 | ths | close(fd); |
1459 | c40ec5a9 | ths | return -1; |
1460 | c40ec5a9 | ths | } |
1461 | c40ec5a9 | ths | |
1462 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t) |
1463 | c40ec5a9 | ths | { |
1464 | fcdc2129 | pbrook | int fd = (long)t->priv; |
1465 | c40ec5a9 | ths | |
1466 | c40ec5a9 | ths | close(fd); |
1467 | c40ec5a9 | ths | } |
1468 | c40ec5a9 | ths | |
1469 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t) |
1470 | fd872598 | bellard | { |
1471 | c8994013 | ths | int rtc_fd;
|
1472 | b5a23ad4 | balrog | unsigned long current_rtc_freq = 0; |
1473 | c8994013 | ths | |
1474 | aeb30be6 | balrog | TFR(rtc_fd = open("/dev/rtc", O_RDONLY));
|
1475 | fd872598 | bellard | if (rtc_fd < 0) |
1476 | fd872598 | bellard | return -1; |
1477 | b5a23ad4 | balrog | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1478 | b5a23ad4 | balrog | if (current_rtc_freq != RTC_FREQ &&
|
1479 | b5a23ad4 | balrog | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) {
|
1480 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
1481 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
1482 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
1483 | fd872598 | bellard | goto fail;
|
1484 | fd872598 | bellard | } |
1485 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
1486 | fd872598 | bellard | fail:
|
1487 | fd872598 | bellard | close(rtc_fd); |
1488 | fd872598 | bellard | return -1; |
1489 | fd872598 | bellard | } |
1490 | c8994013 | ths | |
1491 | c8994013 | ths | enable_sigio_timer(rtc_fd); |
1492 | c8994013 | ths | |
1493 | fcdc2129 | pbrook | t->priv = (void *)(long)rtc_fd; |
1494 | c8994013 | ths | |
1495 | fd872598 | bellard | return 0; |
1496 | fd872598 | bellard | } |
1497 | fd872598 | bellard | |
1498 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
1499 | 829309c7 | bellard | { |
1500 | fcdc2129 | pbrook | int rtc_fd = (long)t->priv; |
1501 | c8994013 | ths | |
1502 | c8994013 | ths | close(rtc_fd); |
1503 | 829309c7 | bellard | } |
1504 | 829309c7 | bellard | |
1505 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1506 | efe75411 | ths | { |
1507 | efe75411 | ths | struct sigevent ev;
|
1508 | efe75411 | ths | timer_t host_timer; |
1509 | efe75411 | ths | struct sigaction act;
|
1510 | efe75411 | ths | |
1511 | efe75411 | ths | sigfillset(&act.sa_mask); |
1512 | efe75411 | ths | act.sa_flags = 0;
|
1513 | efe75411 | ths | act.sa_handler = host_alarm_handler; |
1514 | efe75411 | ths | |
1515 | efe75411 | ths | sigaction(SIGALRM, &act, NULL);
|
1516 | efe75411 | ths | |
1517 | efe75411 | ths | ev.sigev_value.sival_int = 0;
|
1518 | efe75411 | ths | ev.sigev_notify = SIGEV_SIGNAL; |
1519 | efe75411 | ths | ev.sigev_signo = SIGALRM; |
1520 | efe75411 | ths | |
1521 | efe75411 | ths | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) {
|
1522 | efe75411 | ths | perror("timer_create");
|
1523 | efe75411 | ths | |
1524 | efe75411 | ths | /* disable dynticks */
|
1525 | efe75411 | ths | fprintf(stderr, "Dynamic Ticks disabled\n");
|
1526 | efe75411 | ths | |
1527 | efe75411 | ths | return -1; |
1528 | efe75411 | ths | } |
1529 | efe75411 | ths | |
1530 | efe75411 | ths | t->priv = (void *)host_timer;
|
1531 | efe75411 | ths | |
1532 | efe75411 | ths | return 0; |
1533 | efe75411 | ths | } |
1534 | efe75411 | ths | |
1535 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t) |
1536 | efe75411 | ths | { |
1537 | efe75411 | ths | timer_t host_timer = (timer_t)t->priv; |
1538 | efe75411 | ths | |
1539 | efe75411 | ths | timer_delete(host_timer); |
1540 | efe75411 | ths | } |
1541 | efe75411 | ths | |
1542 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) |
1543 | efe75411 | ths | { |
1544 | efe75411 | ths | timer_t host_timer = (timer_t)t->priv; |
1545 | efe75411 | ths | struct itimerspec timeout;
|
1546 | efe75411 | ths | int64_t nearest_delta_us = INT64_MAX; |
1547 | efe75411 | ths | int64_t current_us; |
1548 | efe75411 | ths | |
1549 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1550 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1551 | d5d08334 | balrog | return;
|
1552 | efe75411 | ths | |
1553 | 2e70f6ef | pbrook | nearest_delta_us = qemu_next_deadline_dyntick(); |
1554 | efe75411 | ths | |
1555 | efe75411 | ths | /* check whether a timer is already running */
|
1556 | efe75411 | ths | if (timer_gettime(host_timer, &timeout)) {
|
1557 | efe75411 | ths | perror("gettime");
|
1558 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1559 | efe75411 | ths | exit(1);
|
1560 | efe75411 | ths | } |
1561 | efe75411 | ths | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; |
1562 | efe75411 | ths | if (current_us && current_us <= nearest_delta_us)
|
1563 | efe75411 | ths | return;
|
1564 | efe75411 | ths | |
1565 | efe75411 | ths | timeout.it_interval.tv_sec = 0;
|
1566 | efe75411 | ths | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ |
1567 | efe75411 | ths | timeout.it_value.tv_sec = nearest_delta_us / 1000000;
|
1568 | efe75411 | ths | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; |
1569 | efe75411 | ths | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { |
1570 | efe75411 | ths | perror("settime");
|
1571 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1572 | efe75411 | ths | exit(1);
|
1573 | efe75411 | ths | } |
1574 | efe75411 | ths | } |
1575 | efe75411 | ths | |
1576 | 70744b3a | ths | #endif /* defined(__linux__) */ |
1577 | 231c6586 | ths | |
1578 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t) |
1579 | c8994013 | ths | { |
1580 | c8994013 | ths | struct sigaction act;
|
1581 | c8994013 | ths | struct itimerval itv;
|
1582 | c8994013 | ths | int err;
|
1583 | c8994013 | ths | |
1584 | c8994013 | ths | /* timer signal */
|
1585 | c8994013 | ths | sigfillset(&act.sa_mask); |
1586 | c8994013 | ths | act.sa_flags = 0;
|
1587 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1588 | c8994013 | ths | |
1589 | c8994013 | ths | sigaction(SIGALRM, &act, NULL);
|
1590 | c8994013 | ths | |
1591 | c8994013 | ths | itv.it_interval.tv_sec = 0;
|
1592 | c8994013 | ths | /* for i386 kernel 2.6 to get 1 ms */
|
1593 | c8994013 | ths | itv.it_interval.tv_usec = 999;
|
1594 | c8994013 | ths | itv.it_value.tv_sec = 0;
|
1595 | c8994013 | ths | itv.it_value.tv_usec = 10 * 1000; |
1596 | c8994013 | ths | |
1597 | c8994013 | ths | err = setitimer(ITIMER_REAL, &itv, NULL);
|
1598 | c8994013 | ths | if (err)
|
1599 | c8994013 | ths | return -1; |
1600 | c8994013 | ths | |
1601 | c8994013 | ths | return 0; |
1602 | c8994013 | ths | } |
1603 | c8994013 | ths | |
1604 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t) |
1605 | c8994013 | ths | { |
1606 | c8994013 | ths | struct itimerval itv;
|
1607 | c8994013 | ths | |
1608 | c8994013 | ths | memset(&itv, 0, sizeof(itv)); |
1609 | c8994013 | ths | setitimer(ITIMER_REAL, &itv, NULL);
|
1610 | c8994013 | ths | } |
1611 | c8994013 | ths | |
1612 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
1613 | fd872598 | bellard | |
1614 | f49e58dc | aliguori | static void try_to_rearm_timer(void *opaque) |
1615 | f49e58dc | aliguori | { |
1616 | f49e58dc | aliguori | struct qemu_alarm_timer *t = opaque;
|
1617 | f49e58dc | aliguori | #ifndef _WIN32
|
1618 | f49e58dc | aliguori | ssize_t len; |
1619 | f49e58dc | aliguori | |
1620 | f49e58dc | aliguori | /* Drain the notify pipe */
|
1621 | f49e58dc | aliguori | do {
|
1622 | f49e58dc | aliguori | char buffer[512]; |
1623 | f49e58dc | aliguori | len = read(alarm_timer_rfd, buffer, sizeof(buffer));
|
1624 | f49e58dc | aliguori | } while ((len == -1 && errno == EINTR) || len > 0); |
1625 | f49e58dc | aliguori | #endif
|
1626 | f49e58dc | aliguori | |
1627 | f49e58dc | aliguori | /* vm time timers */
|
1628 | f49e58dc | aliguori | if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
|
1629 | f49e58dc | aliguori | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
1630 | f49e58dc | aliguori | qemu_get_clock(vm_clock)); |
1631 | f49e58dc | aliguori | |
1632 | f49e58dc | aliguori | /* real time timers */
|
1633 | f49e58dc | aliguori | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
1634 | f49e58dc | aliguori | qemu_get_clock(rt_clock)); |
1635 | f49e58dc | aliguori | |
1636 | f49e58dc | aliguori | if (t->flags & ALARM_FLAG_EXPIRED) {
|
1637 | f49e58dc | aliguori | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; |
1638 | f49e58dc | aliguori | qemu_rearm_alarm_timer(alarm_timer); |
1639 | f49e58dc | aliguori | } |
1640 | f49e58dc | aliguori | } |
1641 | f49e58dc | aliguori | |
1642 | c8994013 | ths | #ifdef _WIN32
|
1643 | c8994013 | ths | |
1644 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t) |
1645 | c8994013 | ths | { |
1646 | c8994013 | ths | TIMECAPS tc; |
1647 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1648 | efe75411 | ths | UINT flags; |
1649 | c8994013 | ths | |
1650 | c8994013 | ths | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1651 | c8994013 | ths | if (!data->host_alarm) {
|
1652 | c8994013 | ths | perror("Failed CreateEvent");
|
1653 | c396a7f0 | ths | return -1; |
1654 | c8994013 | ths | } |
1655 | c8994013 | ths | |
1656 | c8994013 | ths | memset(&tc, 0, sizeof(tc)); |
1657 | c8994013 | ths | timeGetDevCaps(&tc, sizeof(tc));
|
1658 | c8994013 | ths | |
1659 | c8994013 | ths | if (data->period < tc.wPeriodMin)
|
1660 | c8994013 | ths | data->period = tc.wPeriodMin; |
1661 | c8994013 | ths | |
1662 | c8994013 | ths | timeBeginPeriod(data->period); |
1663 | c8994013 | ths | |
1664 | efe75411 | ths | flags = TIME_CALLBACK_FUNCTION; |
1665 | efe75411 | ths | if (alarm_has_dynticks(t))
|
1666 | efe75411 | ths | flags |= TIME_ONESHOT; |
1667 | efe75411 | ths | else
|
1668 | efe75411 | ths | flags |= TIME_PERIODIC; |
1669 | efe75411 | ths | |
1670 | c8994013 | ths | data->timerId = timeSetEvent(1, // interval (ms) |
1671 | c8994013 | ths | data->period, // resolution
|
1672 | c8994013 | ths | host_alarm_handler, // function
|
1673 | c8994013 | ths | (DWORD)t, // parameter
|
1674 | efe75411 | ths | flags); |
1675 | c8994013 | ths | |
1676 | c8994013 | ths | if (!data->timerId) {
|
1677 | c8994013 | ths | perror("Failed to initialize win32 alarm timer");
|
1678 | c8994013 | ths | |
1679 | c8994013 | ths | timeEndPeriod(data->period); |
1680 | c8994013 | ths | CloseHandle(data->host_alarm); |
1681 | c8994013 | ths | return -1; |
1682 | c8994013 | ths | } |
1683 | c8994013 | ths | |
1684 | f49e58dc | aliguori | qemu_add_wait_object(data->host_alarm, try_to_rearm_timer, t); |
1685 | c8994013 | ths | |
1686 | c8994013 | ths | return 0; |
1687 | c8994013 | ths | } |
1688 | c8994013 | ths | |
1689 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t) |
1690 | c8994013 | ths | { |
1691 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1692 | c8994013 | ths | |
1693 | c8994013 | ths | timeKillEvent(data->timerId); |
1694 | c8994013 | ths | timeEndPeriod(data->period); |
1695 | c8994013 | ths | |
1696 | c8994013 | ths | CloseHandle(data->host_alarm); |
1697 | c8994013 | ths | } |
1698 | c8994013 | ths | |
1699 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1700 | efe75411 | ths | { |
1701 | efe75411 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1702 | efe75411 | ths | uint64_t nearest_delta_us; |
1703 | efe75411 | ths | |
1704 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1705 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1706 | d5d08334 | balrog | return;
|
1707 | efe75411 | ths | |
1708 | 2e70f6ef | pbrook | nearest_delta_us = qemu_next_deadline_dyntick(); |
1709 | efe75411 | ths | nearest_delta_us /= 1000;
|
1710 | efe75411 | ths | |
1711 | efe75411 | ths | timeKillEvent(data->timerId); |
1712 | efe75411 | ths | |
1713 | efe75411 | ths | data->timerId = timeSetEvent(1,
|
1714 | efe75411 | ths | data->period, |
1715 | efe75411 | ths | host_alarm_handler, |
1716 | efe75411 | ths | (DWORD)t, |
1717 | efe75411 | ths | TIME_ONESHOT | TIME_PERIODIC); |
1718 | efe75411 | ths | |
1719 | efe75411 | ths | if (!data->timerId) {
|
1720 | efe75411 | ths | perror("Failed to re-arm win32 alarm timer");
|
1721 | efe75411 | ths | |
1722 | efe75411 | ths | timeEndPeriod(data->period); |
1723 | efe75411 | ths | CloseHandle(data->host_alarm); |
1724 | efe75411 | ths | exit(1);
|
1725 | efe75411 | ths | } |
1726 | efe75411 | ths | } |
1727 | efe75411 | ths | |
1728 | c8994013 | ths | #endif /* _WIN32 */ |
1729 | c8994013 | ths | |
1730 | 7183b4b4 | aliguori | static int init_timer_alarm(void) |
1731 | 8a7ddc38 | bellard | { |
1732 | 223f0d72 | blueswir1 | struct qemu_alarm_timer *t = NULL; |
1733 | c8994013 | ths | int i, err = -1; |
1734 | f49e58dc | aliguori | |
1735 | f49e58dc | aliguori | #ifndef _WIN32
|
1736 | c96f1a48 | aliguori | int fds[2]; |
1737 | c96f1a48 | aliguori | |
1738 | 7183b4b4 | aliguori | err = pipe(fds); |
1739 | 7183b4b4 | aliguori | if (err == -1) |
1740 | 7183b4b4 | aliguori | return -errno;
|
1741 | 7183b4b4 | aliguori | |
1742 | 7183b4b4 | aliguori | err = fcntl_setfl(fds[0], O_NONBLOCK);
|
1743 | 7183b4b4 | aliguori | if (err < 0) |
1744 | 7183b4b4 | aliguori | goto fail;
|
1745 | 7183b4b4 | aliguori | |
1746 | 7183b4b4 | aliguori | err = fcntl_setfl(fds[1], O_NONBLOCK);
|
1747 | 7183b4b4 | aliguori | if (err < 0) |
1748 | 7183b4b4 | aliguori | goto fail;
|
1749 | 7183b4b4 | aliguori | |
1750 | c96f1a48 | aliguori | alarm_timer_rfd = fds[0];
|
1751 | c96f1a48 | aliguori | alarm_timer_wfd = fds[1];
|
1752 | f49e58dc | aliguori | #endif
|
1753 | c8994013 | ths | |
1754 | c8994013 | ths | for (i = 0; alarm_timers[i].name; i++) { |
1755 | c8994013 | ths | t = &alarm_timers[i]; |
1756 | c8994013 | ths | |
1757 | c8994013 | ths | err = t->start(t); |
1758 | c8994013 | ths | if (!err)
|
1759 | c8994013 | ths | break;
|
1760 | 67b915a5 | bellard | } |
1761 | fd872598 | bellard | |
1762 | c8994013 | ths | if (err) {
|
1763 | 7183b4b4 | aliguori | err = -ENOENT; |
1764 | 7183b4b4 | aliguori | goto fail;
|
1765 | 67b915a5 | bellard | } |
1766 | c8994013 | ths | |
1767 | f49e58dc | aliguori | #ifndef _WIN32
|
1768 | 6abfbd79 | aliguori | qemu_set_fd_handler2(alarm_timer_rfd, NULL,
|
1769 | 6abfbd79 | aliguori | try_to_rearm_timer, NULL, t);
|
1770 | f49e58dc | aliguori | #endif
|
1771 | 6abfbd79 | aliguori | |
1772 | c8994013 | ths | alarm_timer = t; |
1773 | 7183b4b4 | aliguori | |
1774 | 6abfbd79 | aliguori | return 0; |
1775 | 7183b4b4 | aliguori | |
1776 | 7183b4b4 | aliguori | fail:
|
1777 | f49e58dc | aliguori | #ifndef _WIN32
|
1778 | 7183b4b4 | aliguori | close(fds[0]);
|
1779 | 7183b4b4 | aliguori | close(fds[1]);
|
1780 | f49e58dc | aliguori | #endif
|
1781 | 7183b4b4 | aliguori | return err;
|
1782 | 8a7ddc38 | bellard | } |
1783 | 8a7ddc38 | bellard | |
1784 | 9596ebb7 | pbrook | static void quit_timers(void) |
1785 | 40c3bac3 | bellard | { |
1786 | c8994013 | ths | alarm_timer->stop(alarm_timer); |
1787 | c8994013 | ths | alarm_timer = NULL;
|
1788 | 40c3bac3 | bellard | } |
1789 | 40c3bac3 | bellard | |
1790 | c4b1fcc0 | bellard | /***********************************************************/
|
1791 | f6503059 | balrog | /* host time/date access */
|
1792 | f6503059 | balrog | void qemu_get_timedate(struct tm *tm, int offset) |
1793 | f6503059 | balrog | { |
1794 | f6503059 | balrog | time_t ti; |
1795 | f6503059 | balrog | struct tm *ret;
|
1796 | f6503059 | balrog | |
1797 | f6503059 | balrog | time(&ti); |
1798 | f6503059 | balrog | ti += offset; |
1799 | f6503059 | balrog | if (rtc_date_offset == -1) { |
1800 | f6503059 | balrog | if (rtc_utc)
|
1801 | f6503059 | balrog | ret = gmtime(&ti); |
1802 | f6503059 | balrog | else
|
1803 | f6503059 | balrog | ret = localtime(&ti); |
1804 | f6503059 | balrog | } else {
|
1805 | f6503059 | balrog | ti -= rtc_date_offset; |
1806 | f6503059 | balrog | ret = gmtime(&ti); |
1807 | f6503059 | balrog | } |
1808 | f6503059 | balrog | |
1809 | f6503059 | balrog | memcpy(tm, ret, sizeof(struct tm)); |
1810 | f6503059 | balrog | } |
1811 | f6503059 | balrog | |
1812 | f6503059 | balrog | int qemu_timedate_diff(struct tm *tm) |
1813 | f6503059 | balrog | { |
1814 | f6503059 | balrog | time_t seconds; |
1815 | f6503059 | balrog | |
1816 | f6503059 | balrog | if (rtc_date_offset == -1) |
1817 | f6503059 | balrog | if (rtc_utc)
|
1818 | f6503059 | balrog | seconds = mktimegm(tm); |
1819 | f6503059 | balrog | else
|
1820 | f6503059 | balrog | seconds = mktime(tm); |
1821 | f6503059 | balrog | else
|
1822 | f6503059 | balrog | seconds = mktimegm(tm) + rtc_date_offset; |
1823 | f6503059 | balrog | |
1824 | f6503059 | balrog | return seconds - time(NULL); |
1825 | f6503059 | balrog | } |
1826 | f6503059 | balrog | |
1827 | fd1dff4b | bellard | #ifdef _WIN32
|
1828 | fd1dff4b | bellard | static void socket_cleanup(void) |
1829 | fd1dff4b | bellard | { |
1830 | fd1dff4b | bellard | WSACleanup(); |
1831 | fd1dff4b | bellard | } |
1832 | 82c643ff | bellard | |
1833 | fd1dff4b | bellard | static int socket_init(void) |
1834 | fd1dff4b | bellard | { |
1835 | fd1dff4b | bellard | WSADATA Data; |
1836 | fd1dff4b | bellard | int ret, err;
|
1837 | fd1dff4b | bellard | |
1838 | fd1dff4b | bellard | ret = WSAStartup(MAKEWORD(2,2), &Data); |
1839 | fd1dff4b | bellard | if (ret != 0) { |
1840 | fd1dff4b | bellard | err = WSAGetLastError(); |
1841 | fd1dff4b | bellard | fprintf(stderr, "WSAStartup: %d\n", err);
|
1842 | fd1dff4b | bellard | return -1; |
1843 | fd1dff4b | bellard | } |
1844 | fd1dff4b | bellard | atexit(socket_cleanup); |
1845 | fd1dff4b | bellard | return 0; |
1846 | fd1dff4b | bellard | } |
1847 | 64b7b733 | aurel32 | #endif
|
1848 | 64b7b733 | aurel32 | |
1849 | 63a01ef8 | aliguori | const char *get_opt_name(char *buf, int buf_size, const char *p) |
1850 | 609497ab | balrog | { |
1851 | 609497ab | balrog | char *q;
|
1852 | 609497ab | balrog | |
1853 | 609497ab | balrog | q = buf; |
1854 | 609497ab | balrog | while (*p != '\0' && *p != '=') { |
1855 | 609497ab | balrog | if (q && (q - buf) < buf_size - 1) |
1856 | 609497ab | balrog | *q++ = *p; |
1857 | 609497ab | balrog | p++; |
1858 | 609497ab | balrog | } |
1859 | 609497ab | balrog | if (q)
|
1860 | 609497ab | balrog | *q = '\0';
|
1861 | 609497ab | balrog | |
1862 | 609497ab | balrog | return p;
|
1863 | 609497ab | balrog | } |
1864 | 609497ab | balrog | |
1865 | 63a01ef8 | aliguori | const char *get_opt_value(char *buf, int buf_size, const char *p) |
1866 | e4bcb14c | ths | { |
1867 | e4bcb14c | ths | char *q;
|
1868 | e4bcb14c | ths | |
1869 | e4bcb14c | ths | q = buf; |
1870 | e4bcb14c | ths | while (*p != '\0') { |
1871 | 609497ab | balrog | if (*p == ',') { |
1872 | 609497ab | balrog | if (*(p + 1) != ',') |
1873 | e4bcb14c | ths | break;
|
1874 | e4bcb14c | ths | p++; |
1875 | 609497ab | balrog | } |
1876 | e4bcb14c | ths | if (q && (q - buf) < buf_size - 1) |
1877 | e4bcb14c | ths | *q++ = *p; |
1878 | e4bcb14c | ths | p++; |
1879 | e4bcb14c | ths | } |
1880 | e4bcb14c | ths | if (q)
|
1881 | e4bcb14c | ths | *q = '\0';
|
1882 | e4bcb14c | ths | |
1883 | e4bcb14c | ths | return p;
|
1884 | e4bcb14c | ths | } |
1885 | e4bcb14c | ths | |
1886 | 63a01ef8 | aliguori | int get_param_value(char *buf, int buf_size, |
1887 | 63a01ef8 | aliguori | const char *tag, const char *str) |
1888 | 7c9d8e07 | bellard | { |
1889 | 7c9d8e07 | bellard | const char *p; |
1890 | 7c9d8e07 | bellard | char option[128]; |
1891 | 7c9d8e07 | bellard | |
1892 | 7c9d8e07 | bellard | p = str; |
1893 | 7c9d8e07 | bellard | for(;;) {
|
1894 | 609497ab | balrog | p = get_opt_name(option, sizeof(option), p);
|
1895 | 7c9d8e07 | bellard | if (*p != '=') |
1896 | 7c9d8e07 | bellard | break;
|
1897 | 7c9d8e07 | bellard | p++; |
1898 | 7c9d8e07 | bellard | if (!strcmp(tag, option)) {
|
1899 | 609497ab | balrog | (void)get_opt_value(buf, buf_size, p);
|
1900 | e4bcb14c | ths | return strlen(buf);
|
1901 | 7c9d8e07 | bellard | } else {
|
1902 | 609497ab | balrog | p = get_opt_value(NULL, 0, p); |
1903 | 7c9d8e07 | bellard | } |
1904 | 7c9d8e07 | bellard | if (*p != ',') |
1905 | 7c9d8e07 | bellard | break;
|
1906 | 7c9d8e07 | bellard | p++; |
1907 | 7c9d8e07 | bellard | } |
1908 | 7c9d8e07 | bellard | return 0; |
1909 | 7c9d8e07 | bellard | } |
1910 | 7c9d8e07 | bellard | |
1911 | 63a01ef8 | aliguori | int check_params(char *buf, int buf_size, |
1912 | 63a01ef8 | aliguori | const char * const *params, const char *str) |
1913 | e4bcb14c | ths | { |
1914 | e4bcb14c | ths | const char *p; |
1915 | e4bcb14c | ths | int i;
|
1916 | e4bcb14c | ths | |
1917 | e4bcb14c | ths | p = str; |
1918 | e4bcb14c | ths | for(;;) {
|
1919 | 609497ab | balrog | p = get_opt_name(buf, buf_size, p); |
1920 | e4bcb14c | ths | if (*p != '=') |
1921 | e4bcb14c | ths | return -1; |
1922 | e4bcb14c | ths | p++; |
1923 | e4bcb14c | ths | for(i = 0; params[i] != NULL; i++) |
1924 | e4bcb14c | ths | if (!strcmp(params[i], buf))
|
1925 | e4bcb14c | ths | break;
|
1926 | e4bcb14c | ths | if (params[i] == NULL) |
1927 | e4bcb14c | ths | return -1; |
1928 | 609497ab | balrog | p = get_opt_value(NULL, 0, p); |
1929 | e4bcb14c | ths | if (*p != ',') |
1930 | e4bcb14c | ths | break;
|
1931 | e4bcb14c | ths | p++; |
1932 | e4bcb14c | ths | } |
1933 | e4bcb14c | ths | return 0; |
1934 | e4bcb14c | ths | } |
1935 | e4bcb14c | ths | |
1936 | 1ae26a18 | balrog | /***********************************************************/
|
1937 | 1ae26a18 | balrog | /* Bluetooth support */
|
1938 | 1ae26a18 | balrog | static int nb_hcis; |
1939 | 1ae26a18 | balrog | static int cur_hci; |
1940 | 1ae26a18 | balrog | static struct HCIInfo *hci_table[MAX_NICS]; |
1941 | dc72ac14 | balrog | |
1942 | 1ae26a18 | balrog | static struct bt_vlan_s { |
1943 | 1ae26a18 | balrog | struct bt_scatternet_s net;
|
1944 | 1ae26a18 | balrog | int id;
|
1945 | 1ae26a18 | balrog | struct bt_vlan_s *next;
|
1946 | 1ae26a18 | balrog | } *first_bt_vlan; |
1947 | 1ae26a18 | balrog | |
1948 | 1ae26a18 | balrog | /* find or alloc a new bluetooth "VLAN" */
|
1949 | 674bb261 | blueswir1 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1950 | 1ae26a18 | balrog | { |
1951 | 1ae26a18 | balrog | struct bt_vlan_s **pvlan, *vlan;
|
1952 | 1ae26a18 | balrog | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { |
1953 | 1ae26a18 | balrog | if (vlan->id == id)
|
1954 | 1ae26a18 | balrog | return &vlan->net;
|
1955 | 1ae26a18 | balrog | } |
1956 | 1ae26a18 | balrog | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); |
1957 | 1ae26a18 | balrog | vlan->id = id; |
1958 | 1ae26a18 | balrog | pvlan = &first_bt_vlan; |
1959 | 1ae26a18 | balrog | while (*pvlan != NULL) |
1960 | 1ae26a18 | balrog | pvlan = &(*pvlan)->next; |
1961 | 1ae26a18 | balrog | *pvlan = vlan; |
1962 | 1ae26a18 | balrog | return &vlan->net;
|
1963 | 1ae26a18 | balrog | } |
1964 | 1ae26a18 | balrog | |
1965 | 1ae26a18 | balrog | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) |
1966 | 1ae26a18 | balrog | { |
1967 | 1ae26a18 | balrog | } |
1968 | 1ae26a18 | balrog | |
1969 | 1ae26a18 | balrog | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) |
1970 | 1ae26a18 | balrog | { |
1971 | 1ae26a18 | balrog | return -ENOTSUP;
|
1972 | 1ae26a18 | balrog | } |
1973 | 1ae26a18 | balrog | |
1974 | 1ae26a18 | balrog | static struct HCIInfo null_hci = { |
1975 | 1ae26a18 | balrog | .cmd_send = null_hci_send, |
1976 | 1ae26a18 | balrog | .sco_send = null_hci_send, |
1977 | 1ae26a18 | balrog | .acl_send = null_hci_send, |
1978 | 1ae26a18 | balrog | .bdaddr_set = null_hci_addr_set, |
1979 | 1ae26a18 | balrog | }; |
1980 | 1ae26a18 | balrog | |
1981 | 1ae26a18 | balrog | struct HCIInfo *qemu_next_hci(void) |
1982 | 1ae26a18 | balrog | { |
1983 | 1ae26a18 | balrog | if (cur_hci == nb_hcis)
|
1984 | 1ae26a18 | balrog | return &null_hci;
|
1985 | 1ae26a18 | balrog | |
1986 | 1ae26a18 | balrog | return hci_table[cur_hci++];
|
1987 | 1ae26a18 | balrog | } |
1988 | 1ae26a18 | balrog | |
1989 | dc72ac14 | balrog | static struct HCIInfo *hci_init(const char *str) |
1990 | dc72ac14 | balrog | { |
1991 | dc72ac14 | balrog | char *endp;
|
1992 | dc72ac14 | balrog | struct bt_scatternet_s *vlan = 0; |
1993 | dc72ac14 | balrog | |
1994 | dc72ac14 | balrog | if (!strcmp(str, "null")) |
1995 | dc72ac14 | balrog | /* null */
|
1996 | dc72ac14 | balrog | return &null_hci;
|
1997 | dc72ac14 | balrog | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) |
1998 | dc72ac14 | balrog | /* host[:hciN] */
|
1999 | dc72ac14 | balrog | return bt_host_hci(str[4] ? str + 5 : "hci0"); |
2000 | dc72ac14 | balrog | else if (!strncmp(str, "hci", 3)) { |
2001 | dc72ac14 | balrog | /* hci[,vlan=n] */
|
2002 | dc72ac14 | balrog | if (str[3]) { |
2003 | dc72ac14 | balrog | if (!strncmp(str + 3, ",vlan=", 6)) { |
2004 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); |
2005 | dc72ac14 | balrog | if (*endp)
|
2006 | dc72ac14 | balrog | vlan = 0;
|
2007 | dc72ac14 | balrog | } |
2008 | dc72ac14 | balrog | } else
|
2009 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(0);
|
2010 | dc72ac14 | balrog | if (vlan)
|
2011 | dc72ac14 | balrog | return bt_new_hci(vlan);
|
2012 | dc72ac14 | balrog | } |
2013 | dc72ac14 | balrog | |
2014 | dc72ac14 | balrog | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
|
2015 | dc72ac14 | balrog | |
2016 | dc72ac14 | balrog | return 0; |
2017 | dc72ac14 | balrog | } |
2018 | dc72ac14 | balrog | |
2019 | dc72ac14 | balrog | static int bt_hci_parse(const char *str) |
2020 | dc72ac14 | balrog | { |
2021 | dc72ac14 | balrog | struct HCIInfo *hci;
|
2022 | dc72ac14 | balrog | bdaddr_t bdaddr; |
2023 | dc72ac14 | balrog | |
2024 | dc72ac14 | balrog | if (nb_hcis >= MAX_NICS) {
|
2025 | dc72ac14 | balrog | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
|
2026 | dc72ac14 | balrog | return -1; |
2027 | dc72ac14 | balrog | } |
2028 | dc72ac14 | balrog | |
2029 | dc72ac14 | balrog | hci = hci_init(str); |
2030 | dc72ac14 | balrog | if (!hci)
|
2031 | dc72ac14 | balrog | return -1; |
2032 | dc72ac14 | balrog | |
2033 | dc72ac14 | balrog | bdaddr.b[0] = 0x52; |
2034 | dc72ac14 | balrog | bdaddr.b[1] = 0x54; |
2035 | dc72ac14 | balrog | bdaddr.b[2] = 0x00; |
2036 | dc72ac14 | balrog | bdaddr.b[3] = 0x12; |
2037 | dc72ac14 | balrog | bdaddr.b[4] = 0x34; |
2038 | dc72ac14 | balrog | bdaddr.b[5] = 0x56 + nb_hcis; |
2039 | dc72ac14 | balrog | hci->bdaddr_set(hci, bdaddr.b); |
2040 | dc72ac14 | balrog | |
2041 | dc72ac14 | balrog | hci_table[nb_hcis++] = hci; |
2042 | dc72ac14 | balrog | |
2043 | dc72ac14 | balrog | return 0; |
2044 | dc72ac14 | balrog | } |
2045 | dc72ac14 | balrog | |
2046 | dc72ac14 | balrog | static void bt_vhci_add(int vlan_id) |
2047 | dc72ac14 | balrog | { |
2048 | dc72ac14 | balrog | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
|
2049 | dc72ac14 | balrog | |
2050 | dc72ac14 | balrog | if (!vlan->slave)
|
2051 | dc72ac14 | balrog | fprintf(stderr, "qemu: warning: adding a VHCI to "
|
2052 | dc72ac14 | balrog | "an empty scatternet %i\n", vlan_id);
|
2053 | dc72ac14 | balrog | |
2054 | dc72ac14 | balrog | bt_vhci_init(bt_new_hci(vlan)); |
2055 | dc72ac14 | balrog | } |
2056 | dc72ac14 | balrog | |
2057 | dc72ac14 | balrog | static struct bt_device_s *bt_device_add(const char *opt) |
2058 | dc72ac14 | balrog | { |
2059 | dc72ac14 | balrog | struct bt_scatternet_s *vlan;
|
2060 | dc72ac14 | balrog | int vlan_id = 0; |
2061 | dc72ac14 | balrog | char *endp = strstr(opt, ",vlan="); |
2062 | dc72ac14 | balrog | int len = (endp ? endp - opt : strlen(opt)) + 1; |
2063 | dc72ac14 | balrog | char devname[10]; |
2064 | dc72ac14 | balrog | |
2065 | dc72ac14 | balrog | pstrcpy(devname, MIN(sizeof(devname), len), opt);
|
2066 | dc72ac14 | balrog | |
2067 | dc72ac14 | balrog | if (endp) {
|
2068 | dc72ac14 | balrog | vlan_id = strtol(endp + 6, &endp, 0); |
2069 | dc72ac14 | balrog | if (*endp) {
|
2070 | dc72ac14 | balrog | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
|
2071 | dc72ac14 | balrog | return 0; |
2072 | dc72ac14 | balrog | } |
2073 | dc72ac14 | balrog | } |
2074 | dc72ac14 | balrog | |
2075 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(vlan_id); |
2076 | dc72ac14 | balrog | |
2077 | dc72ac14 | balrog | if (!vlan->slave)
|
2078 | dc72ac14 | balrog | fprintf(stderr, "qemu: warning: adding a slave device to "
|
2079 | dc72ac14 | balrog | "an empty scatternet %i\n", vlan_id);
|
2080 | dc72ac14 | balrog | |
2081 | dc72ac14 | balrog | if (!strcmp(devname, "keyboard")) |
2082 | dc72ac14 | balrog | return bt_keyboard_init(vlan);
|
2083 | dc72ac14 | balrog | |
2084 | dc72ac14 | balrog | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
|
2085 | dc72ac14 | balrog | return 0; |
2086 | dc72ac14 | balrog | } |
2087 | dc72ac14 | balrog | |
2088 | dc72ac14 | balrog | static int bt_parse(const char *opt) |
2089 | dc72ac14 | balrog | { |
2090 | dc72ac14 | balrog | const char *endp, *p; |
2091 | dc72ac14 | balrog | int vlan;
|
2092 | dc72ac14 | balrog | |
2093 | dc72ac14 | balrog | if (strstart(opt, "hci", &endp)) { |
2094 | dc72ac14 | balrog | if (!*endp || *endp == ',') { |
2095 | dc72ac14 | balrog | if (*endp)
|
2096 | dc72ac14 | balrog | if (!strstart(endp, ",vlan=", 0)) |
2097 | dc72ac14 | balrog | opt = endp + 1;
|
2098 | dc72ac14 | balrog | |
2099 | dc72ac14 | balrog | return bt_hci_parse(opt);
|
2100 | dc72ac14 | balrog | } |
2101 | dc72ac14 | balrog | } else if (strstart(opt, "vhci", &endp)) { |
2102 | dc72ac14 | balrog | if (!*endp || *endp == ',') { |
2103 | dc72ac14 | balrog | if (*endp) {
|
2104 | dc72ac14 | balrog | if (strstart(endp, ",vlan=", &p)) { |
2105 | dc72ac14 | balrog | vlan = strtol(p, (char **) &endp, 0); |
2106 | dc72ac14 | balrog | if (*endp) {
|
2107 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
|
2108 | dc72ac14 | balrog | return 1; |
2109 | dc72ac14 | balrog | } |
2110 | dc72ac14 | balrog | } else {
|
2111 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); |
2112 | dc72ac14 | balrog | return 1; |
2113 | dc72ac14 | balrog | } |
2114 | dc72ac14 | balrog | } else
|
2115 | dc72ac14 | balrog | vlan = 0;
|
2116 | dc72ac14 | balrog | |
2117 | dc72ac14 | balrog | bt_vhci_add(vlan); |
2118 | dc72ac14 | balrog | return 0; |
2119 | dc72ac14 | balrog | } |
2120 | dc72ac14 | balrog | } else if (strstart(opt, "device:", &endp)) |
2121 | dc72ac14 | balrog | return !bt_device_add(endp);
|
2122 | dc72ac14 | balrog | |
2123 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
|
2124 | dc72ac14 | balrog | return 1; |
2125 | dc72ac14 | balrog | } |
2126 | dc72ac14 | balrog | |
2127 | 1ae26a18 | balrog | /***********************************************************/
|
2128 | 1ae26a18 | balrog | /* QEMU Block devices */
|
2129 | 1ae26a18 | balrog | |
2130 | 609497ab | balrog | #define HD_ALIAS "index=%d,media=disk" |
2131 | e4bcb14c | ths | #ifdef TARGET_PPC
|
2132 | e4bcb14c | ths | #define CDROM_ALIAS "index=1,media=cdrom" |
2133 | e4bcb14c | ths | #else
|
2134 | e4bcb14c | ths | #define CDROM_ALIAS "index=2,media=cdrom" |
2135 | e4bcb14c | ths | #endif
|
2136 | e4bcb14c | ths | #define FD_ALIAS "index=%d,if=floppy" |
2137 | 609497ab | balrog | #define PFLASH_ALIAS "if=pflash" |
2138 | 609497ab | balrog | #define MTD_ALIAS "if=mtd" |
2139 | 9d413d1d | balrog | #define SD_ALIAS "index=0,if=sd" |
2140 | e4bcb14c | ths | |
2141 | 609497ab | balrog | static int drive_add(const char *file, const char *fmt, ...) |
2142 | e4bcb14c | ths | { |
2143 | e4bcb14c | ths | va_list ap; |
2144 | e4bcb14c | ths | |
2145 | e4bcb14c | ths | if (nb_drives_opt >= MAX_DRIVES) {
|
2146 | e4bcb14c | ths | fprintf(stderr, "qemu: too many drives\n");
|
2147 | e4bcb14c | ths | exit(1);
|
2148 | e4bcb14c | ths | } |
2149 | e4bcb14c | ths | |
2150 | 609497ab | balrog | drives_opt[nb_drives_opt].file = file; |
2151 | e4bcb14c | ths | va_start(ap, fmt); |
2152 | 609497ab | balrog | vsnprintf(drives_opt[nb_drives_opt].opt, |
2153 | 609497ab | balrog | sizeof(drives_opt[0].opt), fmt, ap); |
2154 | e4bcb14c | ths | va_end(ap); |
2155 | e4bcb14c | ths | |
2156 | e4bcb14c | ths | return nb_drives_opt++;
|
2157 | e4bcb14c | ths | } |
2158 | e4bcb14c | ths | |
2159 | f60d39bc | ths | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
2160 | e4bcb14c | ths | { |
2161 | e4bcb14c | ths | int index;
|
2162 | e4bcb14c | ths | |
2163 | e4bcb14c | ths | /* seek interface, bus and unit */
|
2164 | e4bcb14c | ths | |
2165 | e4bcb14c | ths | for (index = 0; index < nb_drives; index++) |
2166 | f60d39bc | ths | if (drives_table[index].type == type &&
|
2167 | e4bcb14c | ths | drives_table[index].bus == bus && |
2168 | e4bcb14c | ths | drives_table[index].unit == unit) |
2169 | e4bcb14c | ths | return index;
|
2170 | e4bcb14c | ths | |
2171 | e4bcb14c | ths | return -1; |
2172 | e4bcb14c | ths | } |
2173 | e4bcb14c | ths | |
2174 | f60d39bc | ths | int drive_get_max_bus(BlockInterfaceType type)
|
2175 | e4bcb14c | ths | { |
2176 | e4bcb14c | ths | int max_bus;
|
2177 | e4bcb14c | ths | int index;
|
2178 | e4bcb14c | ths | |
2179 | e4bcb14c | ths | max_bus = -1;
|
2180 | e4bcb14c | ths | for (index = 0; index < nb_drives; index++) { |
2181 | f60d39bc | ths | if(drives_table[index].type == type &&
|
2182 | e4bcb14c | ths | drives_table[index].bus > max_bus) |
2183 | e4bcb14c | ths | max_bus = drives_table[index].bus; |
2184 | e4bcb14c | ths | } |
2185 | e4bcb14c | ths | return max_bus;
|
2186 | e4bcb14c | ths | } |
2187 | e4bcb14c | ths | |
2188 | a1620fac | aurel32 | static void bdrv_format_print(void *opaque, const char *name) |
2189 | a1620fac | aurel32 | { |
2190 | a1620fac | aurel32 | fprintf(stderr, " %s", name);
|
2191 | a1620fac | aurel32 | } |
2192 | a1620fac | aurel32 | |
2193 | 609497ab | balrog | static int drive_init(struct drive_opt *arg, int snapshot, |
2194 | 609497ab | balrog | QEMUMachine *machine) |
2195 | e4bcb14c | ths | { |
2196 | e4bcb14c | ths | char buf[128]; |
2197 | e4bcb14c | ths | char file[1024]; |
2198 | c8522bdf | balrog | char devname[128]; |
2199 | c8522bdf | balrog | const char *mediastr = ""; |
2200 | f60d39bc | ths | BlockInterfaceType type; |
2201 | e4bcb14c | ths | enum { MEDIA_DISK, MEDIA_CDROM } media;
|
2202 | e4bcb14c | ths | int bus_id, unit_id;
|
2203 | e4bcb14c | ths | int cyls, heads, secs, translation;
|
2204 | e4bcb14c | ths | BlockDriverState *bdrv; |
2205 | 1e72d3b7 | aurel32 | BlockDriver *drv = NULL;
|
2206 | e4bcb14c | ths | int max_devs;
|
2207 | e4bcb14c | ths | int index;
|
2208 | 33f00271 | balrog | int cache;
|
2209 | 33f00271 | balrog | int bdrv_flags;
|
2210 | 609497ab | balrog | char *str = arg->opt;
|
2211 | 7ccfb2eb | blueswir1 | static const char * const params[] = { "bus", "unit", "if", "index", |
2212 | 7ccfb2eb | blueswir1 | "cyls", "heads", "secs", "trans", |
2213 | 7ccfb2eb | blueswir1 | "media", "snapshot", "file", |
2214 | 7ccfb2eb | blueswir1 | "cache", "format", NULL }; |
2215 | e4bcb14c | ths | |
2216 | e4bcb14c | ths | if (check_params(buf, sizeof(buf), params, str) < 0) { |
2217 | ff993638 | balrog | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n",
|
2218 | e4bcb14c | ths | buf, str); |
2219 | e4bcb14c | ths | return -1; |
2220 | e4bcb14c | ths | } |
2221 | e4bcb14c | ths | |
2222 | e4bcb14c | ths | file[0] = 0; |
2223 | e4bcb14c | ths | cyls = heads = secs = 0;
|
2224 | e4bcb14c | ths | bus_id = 0;
|
2225 | e4bcb14c | ths | unit_id = -1;
|
2226 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
2227 | e4bcb14c | ths | index = -1;
|
2228 | 33f00271 | balrog | cache = 1;
|
2229 | e4bcb14c | ths | |
2230 | c9b1ae2c | blueswir1 | if (machine->use_scsi) {
|
2231 | f60d39bc | ths | type = IF_SCSI; |
2232 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
2233 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "scsi"); |
2234 | e4bcb14c | ths | } else {
|
2235 | f60d39bc | ths | type = IF_IDE; |
2236 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
2237 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "ide"); |
2238 | e4bcb14c | ths | } |
2239 | e4bcb14c | ths | media = MEDIA_DISK; |
2240 | e4bcb14c | ths | |
2241 | e4bcb14c | ths | /* extract parameters */
|
2242 | e4bcb14c | ths | |
2243 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "bus", str)) { |
2244 | e4bcb14c | ths | bus_id = strtol(buf, NULL, 0); |
2245 | e4bcb14c | ths | if (bus_id < 0) { |
2246 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid bus id\n", str);
|
2247 | e4bcb14c | ths | return -1; |
2248 | e4bcb14c | ths | } |
2249 | e4bcb14c | ths | } |
2250 | e4bcb14c | ths | |
2251 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "unit", str)) { |
2252 | e4bcb14c | ths | unit_id = strtol(buf, NULL, 0); |
2253 | e4bcb14c | ths | if (unit_id < 0) { |
2254 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid unit id\n", str);
|
2255 | e4bcb14c | ths | return -1; |
2256 | e4bcb14c | ths | } |
2257 | e4bcb14c | ths | } |
2258 | e4bcb14c | ths | |
2259 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "if", str)) { |
2260 | ae45d369 | bellard | pstrcpy(devname, sizeof(devname), buf);
|
2261 | e4bcb14c | ths | if (!strcmp(buf, "ide")) { |
2262 | f60d39bc | ths | type = IF_IDE; |
2263 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
2264 | e4bcb14c | ths | } else if (!strcmp(buf, "scsi")) { |
2265 | f60d39bc | ths | type = IF_SCSI; |
2266 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
2267 | e4bcb14c | ths | } else if (!strcmp(buf, "floppy")) { |
2268 | f60d39bc | ths | type = IF_FLOPPY; |
2269 | e4bcb14c | ths | max_devs = 0;
|
2270 | e4bcb14c | ths | } else if (!strcmp(buf, "pflash")) { |
2271 | f60d39bc | ths | type = IF_PFLASH; |
2272 | e4bcb14c | ths | max_devs = 0;
|
2273 | e4bcb14c | ths | } else if (!strcmp(buf, "mtd")) { |
2274 | f60d39bc | ths | type = IF_MTD; |
2275 | e4bcb14c | ths | max_devs = 0;
|
2276 | e4bcb14c | ths | } else if (!strcmp(buf, "sd")) { |
2277 | f60d39bc | ths | type = IF_SD; |
2278 | e4bcb14c | ths | max_devs = 0;
|
2279 | e4bcb14c | ths | } else {
|
2280 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf);
|
2281 | e4bcb14c | ths | return -1; |
2282 | e4bcb14c | ths | } |
2283 | e4bcb14c | ths | } |
2284 | e4bcb14c | ths | |
2285 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "index", str)) { |
2286 | e4bcb14c | ths | index = strtol(buf, NULL, 0); |
2287 | e4bcb14c | ths | if (index < 0) { |
2288 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid index\n", str);
|
2289 | e4bcb14c | ths | return -1; |
2290 | e4bcb14c | ths | } |
2291 | e4bcb14c | ths | } |
2292 | e4bcb14c | ths | |
2293 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "cyls", str)) { |
2294 | e4bcb14c | ths | cyls = strtol(buf, NULL, 0); |
2295 | e4bcb14c | ths | } |
2296 | e4bcb14c | ths | |
2297 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "heads", str)) { |
2298 | e4bcb14c | ths | heads = strtol(buf, NULL, 0); |
2299 | e4bcb14c | ths | } |
2300 | e4bcb14c | ths | |
2301 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "secs", str)) { |
2302 | e4bcb14c | ths | secs = strtol(buf, NULL, 0); |
2303 | e4bcb14c | ths | } |
2304 | e4bcb14c | ths | |
2305 | e4bcb14c | ths | if (cyls || heads || secs) {
|
2306 | e4bcb14c | ths | if (cyls < 1 || cyls > 16383) { |
2307 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str);
|
2308 | e4bcb14c | ths | return -1; |
2309 | e4bcb14c | ths | } |
2310 | e4bcb14c | ths | if (heads < 1 || heads > 16) { |
2311 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str);
|
2312 | e4bcb14c | ths | return -1; |
2313 | e4bcb14c | ths | } |
2314 | e4bcb14c | ths | if (secs < 1 || secs > 63) { |
2315 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str);
|
2316 | e4bcb14c | ths | return -1; |
2317 | e4bcb14c | ths | } |
2318 | e4bcb14c | ths | } |
2319 | e4bcb14c | ths | |
2320 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "trans", str)) { |
2321 | e4bcb14c | ths | if (!cyls) {
|
2322 | e4bcb14c | ths | fprintf(stderr, |
2323 | e4bcb14c | ths | "qemu: '%s' trans must be used with cyls,heads and secs\n",
|
2324 | e4bcb14c | ths | str); |
2325 | e4bcb14c | ths | return -1; |
2326 | e4bcb14c | ths | } |
2327 | e4bcb14c | ths | if (!strcmp(buf, "none")) |
2328 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_NONE; |
2329 | e4bcb14c | ths | else if (!strcmp(buf, "lba")) |
2330 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_LBA; |
2331 | e4bcb14c | ths | else if (!strcmp(buf, "auto")) |
2332 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
2333 | e4bcb14c | ths | else {
|
2334 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid translation type\n", str);
|
2335 | e4bcb14c | ths | return -1; |
2336 | e4bcb14c | ths | } |
2337 | e4bcb14c | ths | } |
2338 | e4bcb14c | ths | |
2339 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "media", str)) { |
2340 | e4bcb14c | ths | if (!strcmp(buf, "disk")) { |
2341 | e4bcb14c | ths | media = MEDIA_DISK; |
2342 | e4bcb14c | ths | } else if (!strcmp(buf, "cdrom")) { |
2343 | e4bcb14c | ths | if (cyls || secs || heads) {
|
2344 | e4bcb14c | ths | fprintf(stderr, |
2345 | e4bcb14c | ths | "qemu: '%s' invalid physical CHS format\n", str);
|
2346 | e4bcb14c | ths | return -1; |
2347 | e4bcb14c | ths | } |
2348 | e4bcb14c | ths | media = MEDIA_CDROM; |
2349 | e4bcb14c | ths | } else {
|
2350 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid media\n", str);
|
2351 | e4bcb14c | ths | return -1; |
2352 | e4bcb14c | ths | } |
2353 | e4bcb14c | ths | } |
2354 | e4bcb14c | ths | |
2355 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { |
2356 | e4bcb14c | ths | if (!strcmp(buf, "on")) |
2357 | e4bcb14c | ths | snapshot = 1;
|
2358 | e4bcb14c | ths | else if (!strcmp(buf, "off")) |
2359 | e4bcb14c | ths | snapshot = 0;
|
2360 | e4bcb14c | ths | else {
|
2361 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str);
|
2362 | e4bcb14c | ths | return -1; |
2363 | e4bcb14c | ths | } |
2364 | e4bcb14c | ths | } |
2365 | e4bcb14c | ths | |
2366 | 33f00271 | balrog | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
2367 | 9f7965c7 | aliguori | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
2368 | 33f00271 | balrog | cache = 0;
|
2369 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writethrough")) |
2370 | 33f00271 | balrog | cache = 1;
|
2371 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writeback")) |
2372 | 9f7965c7 | aliguori | cache = 2;
|
2373 | 33f00271 | balrog | else {
|
2374 | 33f00271 | balrog | fprintf(stderr, "qemu: invalid cache option\n");
|
2375 | 33f00271 | balrog | return -1; |
2376 | 33f00271 | balrog | } |
2377 | 33f00271 | balrog | } |
2378 | 33f00271 | balrog | |
2379 | 1e72d3b7 | aurel32 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
2380 | a1620fac | aurel32 | if (strcmp(buf, "?") == 0) { |
2381 | a1620fac | aurel32 | fprintf(stderr, "qemu: Supported formats:");
|
2382 | a1620fac | aurel32 | bdrv_iterate_format(bdrv_format_print, NULL);
|
2383 | a1620fac | aurel32 | fprintf(stderr, "\n");
|
2384 | a1620fac | aurel32 | return -1; |
2385 | a1620fac | aurel32 | } |
2386 | 1e72d3b7 | aurel32 | drv = bdrv_find_format(buf); |
2387 | 1e72d3b7 | aurel32 | if (!drv) {
|
2388 | 1e72d3b7 | aurel32 | fprintf(stderr, "qemu: '%s' invalid format\n", buf);
|
2389 | 1e72d3b7 | aurel32 | return -1; |
2390 | 1e72d3b7 | aurel32 | } |
2391 | 1e72d3b7 | aurel32 | } |
2392 | 1e72d3b7 | aurel32 | |
2393 | 609497ab | balrog | if (arg->file == NULL) |
2394 | 609497ab | balrog | get_param_value(file, sizeof(file), "file", str); |
2395 | 609497ab | balrog | else
|
2396 | 609497ab | balrog | pstrcpy(file, sizeof(file), arg->file);
|
2397 | e4bcb14c | ths | |
2398 | e4bcb14c | ths | /* compute bus and unit according index */
|
2399 | e4bcb14c | ths | |
2400 | e4bcb14c | ths | if (index != -1) { |
2401 | e4bcb14c | ths | if (bus_id != 0 || unit_id != -1) { |
2402 | e4bcb14c | ths | fprintf(stderr, |
2403 | e4bcb14c | ths | "qemu: '%s' index cannot be used with bus and unit\n", str);
|
2404 | e4bcb14c | ths | return -1; |
2405 | e4bcb14c | ths | } |
2406 | e4bcb14c | ths | if (max_devs == 0) |
2407 | e4bcb14c | ths | { |
2408 | e4bcb14c | ths | unit_id = index; |
2409 | e4bcb14c | ths | bus_id = 0;
|
2410 | e4bcb14c | ths | } else {
|
2411 | e4bcb14c | ths | unit_id = index % max_devs; |
2412 | e4bcb14c | ths | bus_id = index / max_devs; |
2413 | e4bcb14c | ths | } |
2414 | e4bcb14c | ths | } |
2415 | e4bcb14c | ths | |
2416 | e4bcb14c | ths | /* if user doesn't specify a unit_id,
|
2417 | e4bcb14c | ths | * try to find the first free
|
2418 | e4bcb14c | ths | */
|
2419 | e4bcb14c | ths | |
2420 | e4bcb14c | ths | if (unit_id == -1) { |
2421 | e4bcb14c | ths | unit_id = 0;
|
2422 | f60d39bc | ths | while (drive_get_index(type, bus_id, unit_id) != -1) { |
2423 | e4bcb14c | ths | unit_id++; |
2424 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
2425 | e4bcb14c | ths | unit_id -= max_devs; |
2426 | e4bcb14c | ths | bus_id++; |
2427 | e4bcb14c | ths | } |
2428 | e4bcb14c | ths | } |
2429 | e4bcb14c | ths | } |
2430 | e4bcb14c | ths | |
2431 | e4bcb14c | ths | /* check unit id */
|
2432 | e4bcb14c | ths | |
2433 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
2434 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n",
|
2435 | e4bcb14c | ths | str, unit_id, max_devs - 1);
|
2436 | e4bcb14c | ths | return -1; |
2437 | e4bcb14c | ths | } |
2438 | e4bcb14c | ths | |
2439 | e4bcb14c | ths | /*
|
2440 | e4bcb14c | ths | * ignore multiple definitions
|
2441 | e4bcb14c | ths | */
|
2442 | e4bcb14c | ths | |
2443 | f60d39bc | ths | if (drive_get_index(type, bus_id, unit_id) != -1) |
2444 | e4bcb14c | ths | return 0; |
2445 | e4bcb14c | ths | |
2446 | e4bcb14c | ths | /* init */
|
2447 | e4bcb14c | ths | |
2448 | f60d39bc | ths | if (type == IF_IDE || type == IF_SCSI)
|
2449 | c8522bdf | balrog | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
2450 | e6198a70 | balrog | if (max_devs)
|
2451 | e6198a70 | balrog | snprintf(buf, sizeof(buf), "%s%i%s%i", |
2452 | e6198a70 | balrog | devname, bus_id, mediastr, unit_id); |
2453 | e6198a70 | balrog | else
|
2454 | e6198a70 | balrog | snprintf(buf, sizeof(buf), "%s%s%i", |
2455 | e6198a70 | balrog | devname, mediastr, unit_id); |
2456 | e4bcb14c | ths | bdrv = bdrv_new(buf); |
2457 | e4bcb14c | ths | drives_table[nb_drives].bdrv = bdrv; |
2458 | f60d39bc | ths | drives_table[nb_drives].type = type; |
2459 | e4bcb14c | ths | drives_table[nb_drives].bus = bus_id; |
2460 | e4bcb14c | ths | drives_table[nb_drives].unit = unit_id; |
2461 | e4bcb14c | ths | nb_drives++; |
2462 | e4bcb14c | ths | |
2463 | f60d39bc | ths | switch(type) {
|
2464 | e4bcb14c | ths | case IF_IDE:
|
2465 | e4bcb14c | ths | case IF_SCSI:
|
2466 | e4bcb14c | ths | switch(media) {
|
2467 | e4bcb14c | ths | case MEDIA_DISK:
|
2468 | e4bcb14c | ths | if (cyls != 0) { |
2469 | e4bcb14c | ths | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); |
2470 | e4bcb14c | ths | bdrv_set_translation_hint(bdrv, translation); |
2471 | e4bcb14c | ths | } |
2472 | e4bcb14c | ths | break;
|
2473 | e4bcb14c | ths | case MEDIA_CDROM:
|
2474 | e4bcb14c | ths | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); |
2475 | e4bcb14c | ths | break;
|
2476 | e4bcb14c | ths | } |
2477 | e4bcb14c | ths | break;
|
2478 | e4bcb14c | ths | case IF_SD:
|
2479 | e4bcb14c | ths | /* FIXME: This isn't really a floppy, but it's a reasonable
|
2480 | e4bcb14c | ths | approximation. */
|
2481 | e4bcb14c | ths | case IF_FLOPPY:
|
2482 | e4bcb14c | ths | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); |
2483 | e4bcb14c | ths | break;
|
2484 | e4bcb14c | ths | case IF_PFLASH:
|
2485 | e4bcb14c | ths | case IF_MTD:
|
2486 | e4bcb14c | ths | break;
|
2487 | e4bcb14c | ths | } |
2488 | e4bcb14c | ths | if (!file[0]) |
2489 | e4bcb14c | ths | return 0; |
2490 | 33f00271 | balrog | bdrv_flags = 0;
|
2491 | 9f7965c7 | aliguori | if (snapshot) {
|
2492 | 33f00271 | balrog | bdrv_flags |= BDRV_O_SNAPSHOT; |
2493 | 9f7965c7 | aliguori | cache = 2; /* always use write-back with snapshot */ |
2494 | 9f7965c7 | aliguori | } |
2495 | 9f7965c7 | aliguori | if (cache == 0) /* no caching */ |
2496 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_NOCACHE; |
2497 | 9f7965c7 | aliguori | else if (cache == 2) /* write-back */ |
2498 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_CACHE_WB; |
2499 | 83ab7950 | aliguori | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) { |
2500 | e4bcb14c | ths | fprintf(stderr, "qemu: could not open disk image %s\n",
|
2501 | e4bcb14c | ths | file); |
2502 | e4bcb14c | ths | return -1; |
2503 | e4bcb14c | ths | } |
2504 | e4bcb14c | ths | return 0; |
2505 | e4bcb14c | ths | } |
2506 | e4bcb14c | ths | |
2507 | 330d0414 | bellard | /***********************************************************/
|
2508 | a594cfbf | bellard | /* USB devices */
|
2509 | a594cfbf | bellard | |
2510 | 0d92ed30 | pbrook | static USBPort *used_usb_ports;
|
2511 | 0d92ed30 | pbrook | static USBPort *free_usb_ports;
|
2512 | 0d92ed30 | pbrook | |
2513 | 0d92ed30 | pbrook | /* ??? Maybe change this to register a hub to keep track of the topology. */
|
2514 | 0d92ed30 | pbrook | void qemu_register_usb_port(USBPort *port, void *opaque, int index, |
2515 | 0d92ed30 | pbrook | usb_attachfn attach) |
2516 | 0d92ed30 | pbrook | { |
2517 | 0d92ed30 | pbrook | port->opaque = opaque; |
2518 | 0d92ed30 | pbrook | port->index = index; |
2519 | 0d92ed30 | pbrook | port->attach = attach; |
2520 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
2521 | 0d92ed30 | pbrook | free_usb_ports = port; |
2522 | 0d92ed30 | pbrook | } |
2523 | 0d92ed30 | pbrook | |
2524 | 4b096fc9 | aliguori | int usb_device_add_dev(USBDevice *dev)
|
2525 | 4b096fc9 | aliguori | { |
2526 | 4b096fc9 | aliguori | USBPort *port; |
2527 | 4b096fc9 | aliguori | |
2528 | 4b096fc9 | aliguori | /* Find a USB port to add the device to. */
|
2529 | 4b096fc9 | aliguori | port = free_usb_ports; |
2530 | 4b096fc9 | aliguori | if (!port->next) {
|
2531 | 4b096fc9 | aliguori | USBDevice *hub; |
2532 | 4b096fc9 | aliguori | |
2533 | 4b096fc9 | aliguori | /* Create a new hub and chain it on. */
|
2534 | 4b096fc9 | aliguori | free_usb_ports = NULL;
|
2535 | 4b096fc9 | aliguori | port->next = used_usb_ports; |
2536 | 4b096fc9 | aliguori | used_usb_ports = port; |
2537 | 4b096fc9 | aliguori | |
2538 | 4b096fc9 | aliguori | hub = usb_hub_init(VM_USB_HUB_SIZE); |
2539 | 4b096fc9 | aliguori | usb_attach(port, hub); |
2540 | 4b096fc9 | aliguori | port = free_usb_ports; |
2541 | 4b096fc9 | aliguori | } |
2542 | 4b096fc9 | aliguori | |
2543 | 4b096fc9 | aliguori | free_usb_ports = port->next; |
2544 | 4b096fc9 | aliguori | port->next = used_usb_ports; |
2545 | 4b096fc9 | aliguori | used_usb_ports = port; |
2546 | 4b096fc9 | aliguori | usb_attach(port, dev); |
2547 | 4b096fc9 | aliguori | return 0; |
2548 | 4b096fc9 | aliguori | } |
2549 | 4b096fc9 | aliguori | |
2550 | a594cfbf | bellard | static int usb_device_add(const char *devname) |
2551 | a594cfbf | bellard | { |
2552 | a594cfbf | bellard | const char *p; |
2553 | a594cfbf | bellard | USBDevice *dev; |
2554 | a594cfbf | bellard | |
2555 | 0d92ed30 | pbrook | if (!free_usb_ports)
|
2556 | a594cfbf | bellard | return -1; |
2557 | a594cfbf | bellard | |
2558 | a594cfbf | bellard | if (strstart(devname, "host:", &p)) { |
2559 | a594cfbf | bellard | dev = usb_host_device_open(p); |
2560 | a594cfbf | bellard | } else if (!strcmp(devname, "mouse")) { |
2561 | a594cfbf | bellard | dev = usb_mouse_init(); |
2562 | 09b26c5e | bellard | } else if (!strcmp(devname, "tablet")) { |
2563 | 47b2d338 | balrog | dev = usb_tablet_init(); |
2564 | 47b2d338 | balrog | } else if (!strcmp(devname, "keyboard")) { |
2565 | 47b2d338 | balrog | dev = usb_keyboard_init(); |
2566 | 2e5d83bb | pbrook | } else if (strstart(devname, "disk:", &p)) { |
2567 | 2e5d83bb | pbrook | dev = usb_msd_init(p); |
2568 | f6d2a316 | balrog | } else if (!strcmp(devname, "wacom-tablet")) { |
2569 | f6d2a316 | balrog | dev = usb_wacom_init(); |
2570 | a7954218 | balrog | } else if (strstart(devname, "serial:", &p)) { |
2571 | a7954218 | balrog | dev = usb_serial_init(p); |
2572 | 2e4d9fb1 | aurel32 | #ifdef CONFIG_BRLAPI
|
2573 | 2e4d9fb1 | aurel32 | } else if (!strcmp(devname, "braille")) { |
2574 | 2e4d9fb1 | aurel32 | dev = usb_baum_init(); |
2575 | 2e4d9fb1 | aurel32 | #endif
|
2576 | 6c9f886c | balrog | } else if (strstart(devname, "net:", &p)) { |
2577 | 9ad97e65 | balrog | int nic = nb_nics;
|
2578 | 6c9f886c | balrog | |
2579 | 9ad97e65 | balrog | if (net_client_init("nic", p) < 0) |
2580 | 6c9f886c | balrog | return -1; |
2581 | 9ad97e65 | balrog | nd_table[nic].model = "usb";
|
2582 | 9ad97e65 | balrog | dev = usb_net_init(&nd_table[nic]); |
2583 | dc72ac14 | balrog | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2584 | dc72ac14 | balrog | dev = usb_bt_init(devname[2] ? hci_init(p) :
|
2585 | dc72ac14 | balrog | bt_new_hci(qemu_find_bt_vlan(0)));
|
2586 | a594cfbf | bellard | } else {
|
2587 | a594cfbf | bellard | return -1; |
2588 | a594cfbf | bellard | } |
2589 | 0d92ed30 | pbrook | if (!dev)
|
2590 | 0d92ed30 | pbrook | return -1; |
2591 | 0d92ed30 | pbrook | |
2592 | 4b096fc9 | aliguori | return usb_device_add_dev(dev);
|
2593 | a594cfbf | bellard | } |
2594 | a594cfbf | bellard | |
2595 | 1f3870ab | aliguori | int usb_device_del_addr(int bus_num, int addr) |
2596 | a594cfbf | bellard | { |
2597 | 0d92ed30 | pbrook | USBPort *port; |
2598 | 0d92ed30 | pbrook | USBPort **lastp; |
2599 | 059809e4 | bellard | USBDevice *dev; |
2600 | a594cfbf | bellard | |
2601 | 0d92ed30 | pbrook | if (!used_usb_ports)
|
2602 | a594cfbf | bellard | return -1; |
2603 | a594cfbf | bellard | |
2604 | a594cfbf | bellard | if (bus_num != 0) |
2605 | a594cfbf | bellard | return -1; |
2606 | 0d92ed30 | pbrook | |
2607 | 0d92ed30 | pbrook | lastp = &used_usb_ports; |
2608 | 0d92ed30 | pbrook | port = used_usb_ports; |
2609 | 0d92ed30 | pbrook | while (port && port->dev->addr != addr) {
|
2610 | 0d92ed30 | pbrook | lastp = &port->next; |
2611 | 0d92ed30 | pbrook | port = port->next; |
2612 | a594cfbf | bellard | } |
2613 | 0d92ed30 | pbrook | |
2614 | 0d92ed30 | pbrook | if (!port)
|
2615 | a594cfbf | bellard | return -1; |
2616 | 0d92ed30 | pbrook | |
2617 | 059809e4 | bellard | dev = port->dev; |
2618 | 0d92ed30 | pbrook | *lastp = port->next; |
2619 | 0d92ed30 | pbrook | usb_attach(port, NULL);
|
2620 | 059809e4 | bellard | dev->handle_destroy(dev); |
2621 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
2622 | 0d92ed30 | pbrook | free_usb_ports = port; |
2623 | a594cfbf | bellard | return 0; |
2624 | a594cfbf | bellard | } |
2625 | a594cfbf | bellard | |
2626 | 1f3870ab | aliguori | static int usb_device_del(const char *devname) |
2627 | 1f3870ab | aliguori | { |
2628 | 1f3870ab | aliguori | int bus_num, addr;
|
2629 | 1f3870ab | aliguori | const char *p; |
2630 | 1f3870ab | aliguori | |
2631 | 5d0c5750 | aliguori | if (strstart(devname, "host:", &p)) |
2632 | 5d0c5750 | aliguori | return usb_host_device_close(p);
|
2633 | 5d0c5750 | aliguori | |
2634 | 1f3870ab | aliguori | if (!used_usb_ports)
|
2635 | 1f3870ab | aliguori | return -1; |
2636 | 1f3870ab | aliguori | |
2637 | 1f3870ab | aliguori | p = strchr(devname, '.');
|
2638 | 1f3870ab | aliguori | if (!p)
|
2639 | 1f3870ab | aliguori | return -1; |
2640 | 1f3870ab | aliguori | bus_num = strtoul(devname, NULL, 0); |
2641 | 1f3870ab | aliguori | addr = strtoul(p + 1, NULL, 0); |
2642 | 1f3870ab | aliguori | |
2643 | 1f3870ab | aliguori | return usb_device_del_addr(bus_num, addr);
|
2644 | 1f3870ab | aliguori | } |
2645 | 1f3870ab | aliguori | |
2646 | a594cfbf | bellard | void do_usb_add(const char *devname) |
2647 | a594cfbf | bellard | { |
2648 | 4b096fc9 | aliguori | usb_device_add(devname); |
2649 | a594cfbf | bellard | } |
2650 | a594cfbf | bellard | |
2651 | a594cfbf | bellard | void do_usb_del(const char *devname) |
2652 | a594cfbf | bellard | { |
2653 | 4b096fc9 | aliguori | usb_device_del(devname); |
2654 | a594cfbf | bellard | } |
2655 | a594cfbf | bellard | |
2656 | a594cfbf | bellard | void usb_info(void) |
2657 | a594cfbf | bellard | { |
2658 | a594cfbf | bellard | USBDevice *dev; |
2659 | 0d92ed30 | pbrook | USBPort *port; |
2660 | a594cfbf | bellard | const char *speed_str; |
2661 | a594cfbf | bellard | |
2662 | 0d92ed30 | pbrook | if (!usb_enabled) {
|
2663 | a594cfbf | bellard | term_printf("USB support not enabled\n");
|
2664 | a594cfbf | bellard | return;
|
2665 | a594cfbf | bellard | } |
2666 | a594cfbf | bellard | |
2667 | 0d92ed30 | pbrook | for (port = used_usb_ports; port; port = port->next) {
|
2668 | 0d92ed30 | pbrook | dev = port->dev; |
2669 | 0d92ed30 | pbrook | if (!dev)
|
2670 | 0d92ed30 | pbrook | continue;
|
2671 | 0d92ed30 | pbrook | switch(dev->speed) {
|
2672 | 5fafdf24 | ths | case USB_SPEED_LOW:
|
2673 | 5fafdf24 | ths | speed_str = "1.5";
|
2674 | 0d92ed30 | pbrook | break;
|
2675 | 5fafdf24 | ths | case USB_SPEED_FULL:
|
2676 | 5fafdf24 | ths | speed_str = "12";
|
2677 | 0d92ed30 | pbrook | break;
|
2678 | 5fafdf24 | ths | case USB_SPEED_HIGH:
|
2679 | 5fafdf24 | ths | speed_str = "480";
|
2680 | 0d92ed30 | pbrook | break;
|
2681 | 0d92ed30 | pbrook | default:
|
2682 | 5fafdf24 | ths | speed_str = "?";
|
2683 | 0d92ed30 | pbrook | break;
|
2684 | a594cfbf | bellard | } |
2685 | 5fafdf24 | ths | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
|
2686 | 1f6e24e7 | bellard | 0, dev->addr, speed_str, dev->devname);
|
2687 | a594cfbf | bellard | } |
2688 | a594cfbf | bellard | } |
2689 | a594cfbf | bellard | |
2690 | f7cce898 | bellard | /***********************************************************/
|
2691 | 201a51fc | balrog | /* PCMCIA/Cardbus */
|
2692 | 201a51fc | balrog | |
2693 | 201a51fc | balrog | static struct pcmcia_socket_entry_s { |
2694 | 201a51fc | balrog | struct pcmcia_socket_s *socket;
|
2695 | 201a51fc | balrog | struct pcmcia_socket_entry_s *next;
|
2696 | 201a51fc | balrog | } *pcmcia_sockets = 0;
|
2697 | 201a51fc | balrog | |
2698 | 201a51fc | balrog | void pcmcia_socket_register(struct pcmcia_socket_s *socket) |
2699 | 201a51fc | balrog | { |
2700 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry;
|
2701 | 201a51fc | balrog | |
2702 | 201a51fc | balrog | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
2703 | 201a51fc | balrog | entry->socket = socket; |
2704 | 201a51fc | balrog | entry->next = pcmcia_sockets; |
2705 | 201a51fc | balrog | pcmcia_sockets = entry; |
2706 | 201a51fc | balrog | } |
2707 | 201a51fc | balrog | |
2708 | 201a51fc | balrog | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) |
2709 | 201a51fc | balrog | { |
2710 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry, **ptr;
|
2711 | 201a51fc | balrog | |
2712 | 201a51fc | balrog | ptr = &pcmcia_sockets; |
2713 | 201a51fc | balrog | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
|
2714 | 201a51fc | balrog | if (entry->socket == socket) {
|
2715 | 201a51fc | balrog | *ptr = entry->next; |
2716 | 201a51fc | balrog | qemu_free(entry); |
2717 | 201a51fc | balrog | } |
2718 | 201a51fc | balrog | } |
2719 | 201a51fc | balrog | |
2720 | 201a51fc | balrog | void pcmcia_info(void) |
2721 | 201a51fc | balrog | { |
2722 | 201a51fc | balrog | struct pcmcia_socket_entry_s *iter;
|
2723 | 201a51fc | balrog | if (!pcmcia_sockets)
|
2724 | 201a51fc | balrog | term_printf("No PCMCIA sockets\n");
|
2725 | 201a51fc | balrog | |
2726 | 201a51fc | balrog | for (iter = pcmcia_sockets; iter; iter = iter->next)
|
2727 | 201a51fc | balrog | term_printf("%s: %s\n", iter->socket->slot_string,
|
2728 | 201a51fc | balrog | iter->socket->attached ? iter->socket->card_string : |
2729 | 201a51fc | balrog | "Empty");
|
2730 | 201a51fc | balrog | } |
2731 | 201a51fc | balrog | |
2732 | 201a51fc | balrog | /***********************************************************/
|
2733 | 2ff89790 | ths | /* dumb display */
|
2734 | 2ff89790 | ths | |
2735 | 2ff89790 | ths | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
2736 | 2ff89790 | ths | { |
2737 | 2ff89790 | ths | } |
2738 | 2ff89790 | ths | |
2739 | 2ff89790 | ths | static void dumb_resize(DisplayState *ds, int w, int h) |
2740 | 2ff89790 | ths | { |
2741 | 2ff89790 | ths | } |
2742 | 2ff89790 | ths | |
2743 | 2ff89790 | ths | static void dumb_display_init(DisplayState *ds) |
2744 | 2ff89790 | ths | { |
2745 | 2ff89790 | ths | ds->data = NULL;
|
2746 | 2ff89790 | ths | ds->linesize = 0;
|
2747 | 2ff89790 | ths | ds->depth = 0;
|
2748 | 2ff89790 | ths | ds->dpy_update = dumb_update; |
2749 | 2ff89790 | ths | ds->dpy_resize = dumb_resize; |
2750 | 2ad1a437 | aliguori | ds->dpy_refresh = NULL;
|
2751 | 2ad1a437 | aliguori | ds->gui_timer_interval = 0;
|
2752 | bcfad70f | aliguori | ds->idle = 1;
|
2753 | 2ff89790 | ths | } |
2754 | 2ff89790 | ths | |
2755 | 2ff89790 | ths | /***********************************************************/
|
2756 | 8a7ddc38 | bellard | /* I/O handling */
|
2757 | 0824d6fc | bellard | |
2758 | c4b1fcc0 | bellard | #define MAX_IO_HANDLERS 64 |
2759 | c4b1fcc0 | bellard | |
2760 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
2761 | c4b1fcc0 | bellard | int fd;
|
2762 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll; |
2763 | 7c9d8e07 | bellard | IOHandler *fd_read; |
2764 | 7c9d8e07 | bellard | IOHandler *fd_write; |
2765 | cafffd40 | ths | int deleted;
|
2766 | c4b1fcc0 | bellard | void *opaque;
|
2767 | c4b1fcc0 | bellard | /* temporary data */
|
2768 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
2769 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
2770 | c4b1fcc0 | bellard | } IOHandlerRecord; |
2771 | c4b1fcc0 | bellard | |
2772 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
2773 | c4b1fcc0 | bellard | |
2774 | 7c9d8e07 | bellard | /* XXX: fd_read_poll should be suppressed, but an API change is
|
2775 | 7c9d8e07 | bellard | necessary in the character devices to suppress fd_can_read(). */
|
2776 | 5fafdf24 | ths | int qemu_set_fd_handler2(int fd, |
2777 | 5fafdf24 | ths | IOCanRWHandler *fd_read_poll, |
2778 | 5fafdf24 | ths | IOHandler *fd_read, |
2779 | 5fafdf24 | ths | IOHandler *fd_write, |
2780 | 7c9d8e07 | bellard | void *opaque)
|
2781 | c4b1fcc0 | bellard | { |
2782 | 7c9d8e07 | bellard | IOHandlerRecord **pioh, *ioh; |
2783 | c4b1fcc0 | bellard | |
2784 | 7c9d8e07 | bellard | if (!fd_read && !fd_write) {
|
2785 | 7c9d8e07 | bellard | pioh = &first_io_handler; |
2786 | 7c9d8e07 | bellard | for(;;) {
|
2787 | 7c9d8e07 | bellard | ioh = *pioh; |
2788 | 7c9d8e07 | bellard | if (ioh == NULL) |
2789 | 7c9d8e07 | bellard | break;
|
2790 | 7c9d8e07 | bellard | if (ioh->fd == fd) {
|
2791 | cafffd40 | ths | ioh->deleted = 1;
|
2792 | 7c9d8e07 | bellard | break;
|
2793 | 7c9d8e07 | bellard | } |
2794 | 7c9d8e07 | bellard | pioh = &ioh->next; |
2795 | 7c9d8e07 | bellard | } |
2796 | 7c9d8e07 | bellard | } else {
|
2797 | 7c9d8e07 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
2798 | 7c9d8e07 | bellard | if (ioh->fd == fd)
|
2799 | 7c9d8e07 | bellard | goto found;
|
2800 | 7c9d8e07 | bellard | } |
2801 | 7c9d8e07 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
2802 | 7c9d8e07 | bellard | if (!ioh)
|
2803 | 7c9d8e07 | bellard | return -1; |
2804 | 7c9d8e07 | bellard | ioh->next = first_io_handler; |
2805 | 7c9d8e07 | bellard | first_io_handler = ioh; |
2806 | 7c9d8e07 | bellard | found:
|
2807 | 7c9d8e07 | bellard | ioh->fd = fd; |
2808 | 7c9d8e07 | bellard | ioh->fd_read_poll = fd_read_poll; |
2809 | 7c9d8e07 | bellard | ioh->fd_read = fd_read; |
2810 | 7c9d8e07 | bellard | ioh->fd_write = fd_write; |
2811 | 7c9d8e07 | bellard | ioh->opaque = opaque; |
2812 | cafffd40 | ths | ioh->deleted = 0;
|
2813 | 7c9d8e07 | bellard | } |
2814 | c4b1fcc0 | bellard | return 0; |
2815 | c4b1fcc0 | bellard | } |
2816 | c4b1fcc0 | bellard | |
2817 | 5fafdf24 | ths | int qemu_set_fd_handler(int fd, |
2818 | 5fafdf24 | ths | IOHandler *fd_read, |
2819 | 5fafdf24 | ths | IOHandler *fd_write, |
2820 | 7c9d8e07 | bellard | void *opaque)
|
2821 | 8a7ddc38 | bellard | { |
2822 | 7c9d8e07 | bellard | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
2823 | 8a7ddc38 | bellard | } |
2824 | 8a7ddc38 | bellard | |
2825 | 56f3a5d0 | aliguori | #ifdef _WIN32
|
2826 | 8a7ddc38 | bellard | /***********************************************************/
|
2827 | f331110f | bellard | /* Polling handling */
|
2828 | f331110f | bellard | |
2829 | f331110f | bellard | typedef struct PollingEntry { |
2830 | f331110f | bellard | PollingFunc *func; |
2831 | f331110f | bellard | void *opaque;
|
2832 | f331110f | bellard | struct PollingEntry *next;
|
2833 | f331110f | bellard | } PollingEntry; |
2834 | f331110f | bellard | |
2835 | f331110f | bellard | static PollingEntry *first_polling_entry;
|
2836 | f331110f | bellard | |
2837 | f331110f | bellard | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
2838 | f331110f | bellard | { |
2839 | f331110f | bellard | PollingEntry **ppe, *pe; |
2840 | f331110f | bellard | pe = qemu_mallocz(sizeof(PollingEntry));
|
2841 | f331110f | bellard | if (!pe)
|
2842 | f331110f | bellard | return -1; |
2843 | f331110f | bellard | pe->func = func; |
2844 | f331110f | bellard | pe->opaque = opaque; |
2845 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
2846 | f331110f | bellard | *ppe = pe; |
2847 | f331110f | bellard | return 0; |
2848 | f331110f | bellard | } |
2849 | f331110f | bellard | |
2850 | f331110f | bellard | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
2851 | f331110f | bellard | { |
2852 | f331110f | bellard | PollingEntry **ppe, *pe; |
2853 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
2854 | f331110f | bellard | pe = *ppe; |
2855 | f331110f | bellard | if (pe->func == func && pe->opaque == opaque) {
|
2856 | f331110f | bellard | *ppe = pe->next; |
2857 | f331110f | bellard | qemu_free(pe); |
2858 | f331110f | bellard | break;
|
2859 | f331110f | bellard | } |
2860 | f331110f | bellard | } |
2861 | f331110f | bellard | } |
2862 | f331110f | bellard | |
2863 | a18e524a | bellard | /***********************************************************/
|
2864 | a18e524a | bellard | /* Wait objects support */
|
2865 | a18e524a | bellard | typedef struct WaitObjects { |
2866 | a18e524a | bellard | int num;
|
2867 | a18e524a | bellard | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
|
2868 | a18e524a | bellard | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
|
2869 | a18e524a | bellard | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; |
2870 | a18e524a | bellard | } WaitObjects; |
2871 | a18e524a | bellard | |
2872 | a18e524a | bellard | static WaitObjects wait_objects = {0}; |
2873 | 3b46e624 | ths | |
2874 | a18e524a | bellard | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
2875 | a18e524a | bellard | { |
2876 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
2877 | a18e524a | bellard | |
2878 | a18e524a | bellard | if (w->num >= MAXIMUM_WAIT_OBJECTS)
|
2879 | a18e524a | bellard | return -1; |
2880 | a18e524a | bellard | w->events[w->num] = handle; |
2881 | a18e524a | bellard | w->func[w->num] = func; |
2882 | a18e524a | bellard | w->opaque[w->num] = opaque; |
2883 | a18e524a | bellard | w->num++; |
2884 | a18e524a | bellard | return 0; |
2885 | a18e524a | bellard | } |
2886 | a18e524a | bellard | |
2887 | a18e524a | bellard | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
2888 | a18e524a | bellard | { |
2889 | a18e524a | bellard | int i, found;
|
2890 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
2891 | a18e524a | bellard | |
2892 | a18e524a | bellard | found = 0;
|
2893 | a18e524a | bellard | for (i = 0; i < w->num; i++) { |
2894 | a18e524a | bellard | if (w->events[i] == handle)
|
2895 | a18e524a | bellard | found = 1;
|
2896 | a18e524a | bellard | if (found) {
|
2897 | a18e524a | bellard | w->events[i] = w->events[i + 1];
|
2898 | a18e524a | bellard | w->func[i] = w->func[i + 1];
|
2899 | a18e524a | bellard | w->opaque[i] = w->opaque[i + 1];
|
2900 | 3b46e624 | ths | } |
2901 | a18e524a | bellard | } |
2902 | a18e524a | bellard | if (found)
|
2903 | a18e524a | bellard | w->num--; |
2904 | a18e524a | bellard | } |
2905 | a18e524a | bellard | #endif
|
2906 | a18e524a | bellard | |
2907 | 210f41ba | aliguori | #define SELF_ANNOUNCE_ROUNDS 5 |
2908 | 210f41ba | aliguori | #define ETH_P_EXPERIMENTAL 0x01F1 /* just a number */ |
2909 | 210f41ba | aliguori | //#define ETH_P_EXPERIMENTAL 0x0012 /* make it the size of the packet */
|
2910 | 210f41ba | aliguori | #define EXPERIMENTAL_MAGIC 0xf1f23f4f |
2911 | 210f41ba | aliguori | |
2912 | 210f41ba | aliguori | static int announce_self_create(uint8_t *buf, |
2913 | 210f41ba | aliguori | uint8_t *mac_addr) |
2914 | 210f41ba | aliguori | { |
2915 | 210f41ba | aliguori | uint32_t magic = EXPERIMENTAL_MAGIC; |
2916 | 210f41ba | aliguori | uint16_t proto = htons(ETH_P_EXPERIMENTAL); |
2917 | 210f41ba | aliguori | |
2918 | 210f41ba | aliguori | /* FIXME: should we send a different packet (arp/rarp/ping)? */
|
2919 | 210f41ba | aliguori | |
2920 | 210f41ba | aliguori | memset(buf, 0xff, 6); /* h_dst */ |
2921 | 210f41ba | aliguori | memcpy(buf + 6, mac_addr, 6); /* h_src */ |
2922 | 210f41ba | aliguori | memcpy(buf + 12, &proto, 2); /* h_proto */ |
2923 | 210f41ba | aliguori | memcpy(buf + 14, &magic, 4); /* magic */ |
2924 | 210f41ba | aliguori | |
2925 | 210f41ba | aliguori | return 18; /* len */ |
2926 | 210f41ba | aliguori | } |
2927 | 210f41ba | aliguori | |
2928 | 210f41ba | aliguori | void qemu_announce_self(void) |
2929 | 210f41ba | aliguori | { |
2930 | 210f41ba | aliguori | int i, j, len;
|
2931 | 210f41ba | aliguori | VLANState *vlan; |
2932 | 210f41ba | aliguori | VLANClientState *vc; |
2933 | 210f41ba | aliguori | uint8_t buf[256];
|
2934 | 210f41ba | aliguori | |
2935 | 210f41ba | aliguori | for (i = 0; i < nb_nics; i++) { |
2936 | 210f41ba | aliguori | len = announce_self_create(buf, nd_table[i].macaddr); |
2937 | 210f41ba | aliguori | vlan = nd_table[i].vlan; |
2938 | 210f41ba | aliguori | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
2939 | 17e90973 | aliguori | for (j=0; j < SELF_ANNOUNCE_ROUNDS; j++) |
2940 | 17e90973 | aliguori | vc->fd_read(vc->opaque, buf, len); |
2941 | 210f41ba | aliguori | } |
2942 | 210f41ba | aliguori | } |
2943 | 210f41ba | aliguori | } |
2944 | 210f41ba | aliguori | |
2945 | f331110f | bellard | /***********************************************************/
|
2946 | 8a7ddc38 | bellard | /* savevm/loadvm support */
|
2947 | 8a7ddc38 | bellard | |
2948 | faea38e7 | bellard | #define IO_BUF_SIZE 32768 |
2949 | faea38e7 | bellard | |
2950 | faea38e7 | bellard | struct QEMUFile {
|
2951 | 5dafc53f | aliguori | QEMUFilePutBufferFunc *put_buffer; |
2952 | 5dafc53f | aliguori | QEMUFileGetBufferFunc *get_buffer; |
2953 | 5dafc53f | aliguori | QEMUFileCloseFunc *close; |
2954 | 5dafc53f | aliguori | QEMUFileRateLimit *rate_limit; |
2955 | 5dafc53f | aliguori | void *opaque;
|
2956 | 871d2f07 | aliguori | int is_write;
|
2957 | 5dafc53f | aliguori | |
2958 | faea38e7 | bellard | int64_t buf_offset; /* start of buffer when writing, end of buffer
|
2959 | faea38e7 | bellard | when reading */
|
2960 | faea38e7 | bellard | int buf_index;
|
2961 | faea38e7 | bellard | int buf_size; /* 0 when writing */ |
2962 | faea38e7 | bellard | uint8_t buf[IO_BUF_SIZE]; |
2963 | 871d2f07 | aliguori | |
2964 | 871d2f07 | aliguori | int has_error;
|
2965 | faea38e7 | bellard | }; |
2966 | faea38e7 | bellard | |
2967 | c1d36665 | aliguori | typedef struct QEMUFileSocket |
2968 | 5dafc53f | aliguori | { |
2969 | 5dafc53f | aliguori | int fd;
|
2970 | 5dafc53f | aliguori | QEMUFile *file; |
2971 | c1d36665 | aliguori | } QEMUFileSocket; |
2972 | 5dafc53f | aliguori | |
2973 | c1d36665 | aliguori | static int socket_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) |
2974 | 5dafc53f | aliguori | { |
2975 | c1d36665 | aliguori | QEMUFileSocket *s = opaque; |
2976 | 5dafc53f | aliguori | ssize_t len; |
2977 | 5dafc53f | aliguori | |
2978 | 5dafc53f | aliguori | do {
|
2979 | c1d36665 | aliguori | len = recv(s->fd, buf, size, 0);
|
2980 | c1d36665 | aliguori | } while (len == -1 && socket_error() == EINTR); |
2981 | 5dafc53f | aliguori | |
2982 | 5dafc53f | aliguori | if (len == -1) |
2983 | c1d36665 | aliguori | len = -socket_error(); |
2984 | 5dafc53f | aliguori | |
2985 | 5dafc53f | aliguori | return len;
|
2986 | 5dafc53f | aliguori | } |
2987 | 5dafc53f | aliguori | |
2988 | c1d36665 | aliguori | static int socket_close(void *opaque) |
2989 | 5dafc53f | aliguori | { |
2990 | c1d36665 | aliguori | QEMUFileSocket *s = opaque; |
2991 | 5dafc53f | aliguori | qemu_free(s); |
2992 | 5dafc53f | aliguori | return 0; |
2993 | 5dafc53f | aliguori | } |
2994 | 5dafc53f | aliguori | |
2995 | c1d36665 | aliguori | QEMUFile *qemu_fopen_socket(int fd)
|
2996 | 5dafc53f | aliguori | { |
2997 | c1d36665 | aliguori | QEMUFileSocket *s = qemu_mallocz(sizeof(QEMUFileSocket));
|
2998 | 5dafc53f | aliguori | |
2999 | 5dafc53f | aliguori | if (s == NULL) |
3000 | 5dafc53f | aliguori | return NULL; |
3001 | 5dafc53f | aliguori | |
3002 | 5dafc53f | aliguori | s->fd = fd; |
3003 | c1d36665 | aliguori | s->file = qemu_fopen_ops(s, NULL, socket_get_buffer, socket_close, NULL); |
3004 | 5dafc53f | aliguori | return s->file;
|
3005 | 5dafc53f | aliguori | } |
3006 | 5dafc53f | aliguori | |
3007 | 5dafc53f | aliguori | typedef struct QEMUFileStdio |
3008 | 5dafc53f | aliguori | { |
3009 | 5dafc53f | aliguori | FILE *outfile; |
3010 | 5dafc53f | aliguori | } QEMUFileStdio; |
3011 | 5dafc53f | aliguori | |
3012 | 871d2f07 | aliguori | static int file_put_buffer(void *opaque, const uint8_t *buf, |
3013 | 5dafc53f | aliguori | int64_t pos, int size)
|
3014 | 5dafc53f | aliguori | { |
3015 | 5dafc53f | aliguori | QEMUFileStdio *s = opaque; |
3016 | 5dafc53f | aliguori | fseek(s->outfile, pos, SEEK_SET); |
3017 | 5dafc53f | aliguori | fwrite(buf, 1, size, s->outfile);
|
3018 | 871d2f07 | aliguori | return size;
|
3019 | 5dafc53f | aliguori | } |
3020 | 5dafc53f | aliguori | |
3021 | 5dafc53f | aliguori | static int file_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) |
3022 | 5dafc53f | aliguori | { |
3023 | 5dafc53f | aliguori | QEMUFileStdio *s = opaque; |
3024 | 5dafc53f | aliguori | fseek(s->outfile, pos, SEEK_SET); |
3025 | 5dafc53f | aliguori | return fread(buf, 1, size, s->outfile); |
3026 | 5dafc53f | aliguori | } |
3027 | 5dafc53f | aliguori | |
3028 | 5dafc53f | aliguori | static int file_close(void *opaque) |
3029 | 5dafc53f | aliguori | { |
3030 | 5dafc53f | aliguori | QEMUFileStdio *s = opaque; |
3031 | 5dafc53f | aliguori | fclose(s->outfile); |
3032 | 5dafc53f | aliguori | qemu_free(s); |
3033 | 5dafc53f | aliguori | return 0; |
3034 | 5dafc53f | aliguori | } |
3035 | 5dafc53f | aliguori | |
3036 | faea38e7 | bellard | QEMUFile *qemu_fopen(const char *filename, const char *mode) |
3037 | faea38e7 | bellard | { |
3038 | 5dafc53f | aliguori | QEMUFileStdio *s; |
3039 | faea38e7 | bellard | |
3040 | 5dafc53f | aliguori | s = qemu_mallocz(sizeof(QEMUFileStdio));
|
3041 | 5dafc53f | aliguori | if (!s)
|
3042 | faea38e7 | bellard | return NULL; |
3043 | 5dafc53f | aliguori | |
3044 | 5dafc53f | aliguori | s->outfile = fopen(filename, mode); |
3045 | 5dafc53f | aliguori | if (!s->outfile)
|
3046 | faea38e7 | bellard | goto fail;
|
3047 | 5dafc53f | aliguori | |
3048 | 5dafc53f | aliguori | if (!strcmp(mode, "wb")) |
3049 | 5dafc53f | aliguori | return qemu_fopen_ops(s, file_put_buffer, NULL, file_close, NULL); |
3050 | 5dafc53f | aliguori | else if (!strcmp(mode, "rb")) |
3051 | 5dafc53f | aliguori | return qemu_fopen_ops(s, NULL, file_get_buffer, file_close, NULL); |
3052 | 5dafc53f | aliguori | |
3053 | 5dafc53f | aliguori | fail:
|
3054 | 5dafc53f | aliguori | if (s->outfile)
|
3055 | 5dafc53f | aliguori | fclose(s->outfile); |
3056 | 5dafc53f | aliguori | qemu_free(s); |
3057 | faea38e7 | bellard | return NULL; |
3058 | faea38e7 | bellard | } |
3059 | faea38e7 | bellard | |
3060 | 5dafc53f | aliguori | typedef struct QEMUFileBdrv |
3061 | 5dafc53f | aliguori | { |
3062 | 5dafc53f | aliguori | BlockDriverState *bs; |
3063 | 5dafc53f | aliguori | int64_t base_offset; |
3064 | 5dafc53f | aliguori | } QEMUFileBdrv; |
3065 | 5dafc53f | aliguori | |
3066 | 871d2f07 | aliguori | static int bdrv_put_buffer(void *opaque, const uint8_t *buf, |
3067 | 871d2f07 | aliguori | int64_t pos, int size)
|
3068 | 5dafc53f | aliguori | { |
3069 | 5dafc53f | aliguori | QEMUFileBdrv *s = opaque; |
3070 | 5dafc53f | aliguori | bdrv_pwrite(s->bs, s->base_offset + pos, buf, size); |
3071 | 871d2f07 | aliguori | return size;
|
3072 | 5dafc53f | aliguori | } |
3073 | 5dafc53f | aliguori | |
3074 | 5dafc53f | aliguori | static int bdrv_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) |
3075 | 5dafc53f | aliguori | { |
3076 | 5dafc53f | aliguori | QEMUFileBdrv *s = opaque; |
3077 | 5dafc53f | aliguori | return bdrv_pread(s->bs, s->base_offset + pos, buf, size);
|
3078 | 5dafc53f | aliguori | } |
3079 | 5dafc53f | aliguori | |
3080 | 5dafc53f | aliguori | static int bdrv_fclose(void *opaque) |
3081 | 5dafc53f | aliguori | { |
3082 | 5dafc53f | aliguori | QEMUFileBdrv *s = opaque; |
3083 | 5dafc53f | aliguori | qemu_free(s); |
3084 | 5dafc53f | aliguori | return 0; |
3085 | 5dafc53f | aliguori | } |
3086 | 5dafc53f | aliguori | |
3087 | 674bb261 | blueswir1 | static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) |
3088 | 5dafc53f | aliguori | { |
3089 | 5dafc53f | aliguori | QEMUFileBdrv *s; |
3090 | 5dafc53f | aliguori | |
3091 | 5dafc53f | aliguori | s = qemu_mallocz(sizeof(QEMUFileBdrv));
|
3092 | 5dafc53f | aliguori | if (!s)
|
3093 | 5dafc53f | aliguori | return NULL; |
3094 | 5dafc53f | aliguori | |
3095 | 5dafc53f | aliguori | s->bs = bs; |
3096 | 5dafc53f | aliguori | s->base_offset = offset; |
3097 | 5dafc53f | aliguori | |
3098 | 5dafc53f | aliguori | if (is_writable)
|
3099 | 5dafc53f | aliguori | return qemu_fopen_ops(s, bdrv_put_buffer, NULL, bdrv_fclose, NULL); |
3100 | 5dafc53f | aliguori | |
3101 | 5dafc53f | aliguori | return qemu_fopen_ops(s, NULL, bdrv_get_buffer, bdrv_fclose, NULL); |
3102 | 5dafc53f | aliguori | } |
3103 | 5dafc53f | aliguori | |
3104 | 5dafc53f | aliguori | QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer,
|
3105 | 5dafc53f | aliguori | QEMUFileGetBufferFunc *get_buffer, |
3106 | 5dafc53f | aliguori | QEMUFileCloseFunc *close, |
3107 | 5dafc53f | aliguori | QEMUFileRateLimit *rate_limit) |
3108 | faea38e7 | bellard | { |
3109 | faea38e7 | bellard | QEMUFile *f; |
3110 | faea38e7 | bellard | |
3111 | faea38e7 | bellard | f = qemu_mallocz(sizeof(QEMUFile));
|
3112 | faea38e7 | bellard | if (!f)
|
3113 | faea38e7 | bellard | return NULL; |
3114 | 5dafc53f | aliguori | |
3115 | 5dafc53f | aliguori | f->opaque = opaque; |
3116 | 5dafc53f | aliguori | f->put_buffer = put_buffer; |
3117 | 5dafc53f | aliguori | f->get_buffer = get_buffer; |
3118 | 5dafc53f | aliguori | f->close = close; |
3119 | 5dafc53f | aliguori | f->rate_limit = rate_limit; |
3120 | 871d2f07 | aliguori | f->is_write = 0;
|
3121 | 5dafc53f | aliguori | |
3122 | faea38e7 | bellard | return f;
|
3123 | faea38e7 | bellard | } |
3124 | faea38e7 | bellard | |
3125 | 871d2f07 | aliguori | int qemu_file_has_error(QEMUFile *f)
|
3126 | 871d2f07 | aliguori | { |
3127 | 871d2f07 | aliguori | return f->has_error;
|
3128 | 871d2f07 | aliguori | } |
3129 | 871d2f07 | aliguori | |
3130 | faea38e7 | bellard | void qemu_fflush(QEMUFile *f)
|
3131 | faea38e7 | bellard | { |
3132 | 5dafc53f | aliguori | if (!f->put_buffer)
|
3133 | faea38e7 | bellard | return;
|
3134 | 5dafc53f | aliguori | |
3135 | 871d2f07 | aliguori | if (f->is_write && f->buf_index > 0) { |
3136 | 871d2f07 | aliguori | int len;
|
3137 | 871d2f07 | aliguori | |
3138 | 871d2f07 | aliguori | len = f->put_buffer(f->opaque, f->buf, f->buf_offset, f->buf_index); |
3139 | 871d2f07 | aliguori | if (len > 0) |
3140 | 871d2f07 | aliguori | f->buf_offset += f->buf_index; |
3141 | 871d2f07 | aliguori | else
|
3142 | 871d2f07 | aliguori | f->has_error = 1;
|
3143 | faea38e7 | bellard | f->buf_index = 0;
|
3144 | faea38e7 | bellard | } |
3145 | faea38e7 | bellard | } |
3146 | faea38e7 | bellard | |
3147 | faea38e7 | bellard | static void qemu_fill_buffer(QEMUFile *f) |
3148 | faea38e7 | bellard | { |
3149 | faea38e7 | bellard | int len;
|
3150 | faea38e7 | bellard | |
3151 | 5dafc53f | aliguori | if (!f->get_buffer)
|
3152 | faea38e7 | bellard | return;
|
3153 | 5dafc53f | aliguori | |
3154 | 871d2f07 | aliguori | if (f->is_write)
|
3155 | 871d2f07 | aliguori | abort(); |
3156 | 5dafc53f | aliguori | |
3157 | 871d2f07 | aliguori | len = f->get_buffer(f->opaque, f->buf, f->buf_offset, IO_BUF_SIZE); |
3158 | 871d2f07 | aliguori | if (len > 0) { |
3159 | 871d2f07 | aliguori | f->buf_index = 0;
|
3160 | 871d2f07 | aliguori | f->buf_size = len; |
3161 | 871d2f07 | aliguori | f->buf_offset += len; |
3162 | 871d2f07 | aliguori | } else if (len != -EAGAIN) |
3163 | 871d2f07 | aliguori | f->has_error = 1;
|
3164 | faea38e7 | bellard | } |
3165 | faea38e7 | bellard | |
3166 | 5dafc53f | aliguori | int qemu_fclose(QEMUFile *f)
|
3167 | faea38e7 | bellard | { |
3168 | 5dafc53f | aliguori | int ret = 0; |
3169 | 5dafc53f | aliguori | qemu_fflush(f); |
3170 | 5dafc53f | aliguori | if (f->close)
|
3171 | 5dafc53f | aliguori | ret = f->close(f->opaque); |
3172 | faea38e7 | bellard | qemu_free(f); |
3173 | 5dafc53f | aliguori | return ret;
|
3174 | 5dafc53f | aliguori | } |
3175 | 5dafc53f | aliguori | |
3176 | 5dafc53f | aliguori | void qemu_file_put_notify(QEMUFile *f)
|
3177 | 5dafc53f | aliguori | { |
3178 | 5dafc53f | aliguori | f->put_buffer(f->opaque, NULL, 0, 0); |
3179 | faea38e7 | bellard | } |
3180 | faea38e7 | bellard | |
3181 | 2ca83a8d | blueswir1 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
3182 | b4608c04 | bellard | { |
3183 | 2ca83a8d | blueswir1 | int l;
|
3184 | 871d2f07 | aliguori | |
3185 | 871d2f07 | aliguori | if (!f->has_error && f->is_write == 0 && f->buf_index > 0) { |
3186 | 871d2f07 | aliguori | fprintf(stderr, |
3187 | 871d2f07 | aliguori | "Attempted to write to buffer while read buffer is not empty\n");
|
3188 | 871d2f07 | aliguori | abort(); |
3189 | 871d2f07 | aliguori | } |
3190 | 871d2f07 | aliguori | |
3191 | 871d2f07 | aliguori | while (!f->has_error && size > 0) { |
3192 | faea38e7 | bellard | l = IO_BUF_SIZE - f->buf_index; |
3193 | faea38e7 | bellard | if (l > size)
|
3194 | faea38e7 | bellard | l = size; |
3195 | faea38e7 | bellard | memcpy(f->buf + f->buf_index, buf, l); |
3196 | 871d2f07 | aliguori | f->is_write = 1;
|
3197 | faea38e7 | bellard | f->buf_index += l; |
3198 | faea38e7 | bellard | buf += l; |
3199 | faea38e7 | bellard | size -= l; |
3200 | faea38e7 | bellard | if (f->buf_index >= IO_BUF_SIZE)
|
3201 | faea38e7 | bellard | qemu_fflush(f); |
3202 | faea38e7 | bellard | } |
3203 | b4608c04 | bellard | } |
3204 | b4608c04 | bellard | |
3205 | 2ca83a8d | blueswir1 | void qemu_put_byte(QEMUFile *f, int v) |
3206 | b4608c04 | bellard | { |
3207 | 871d2f07 | aliguori | if (!f->has_error && f->is_write == 0 && f->buf_index > 0) { |
3208 | 871d2f07 | aliguori | fprintf(stderr, |
3209 | 871d2f07 | aliguori | "Attempted to write to buffer while read buffer is not empty\n");
|
3210 | 871d2f07 | aliguori | abort(); |
3211 | 871d2f07 | aliguori | } |
3212 | 871d2f07 | aliguori | |
3213 | faea38e7 | bellard | f->buf[f->buf_index++] = v; |
3214 | 871d2f07 | aliguori | f->is_write = 1;
|
3215 | faea38e7 | bellard | if (f->buf_index >= IO_BUF_SIZE)
|
3216 | faea38e7 | bellard | qemu_fflush(f); |
3217 | faea38e7 | bellard | } |
3218 | faea38e7 | bellard | |
3219 | 2ca83a8d | blueswir1 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) |
3220 | faea38e7 | bellard | { |
3221 | 2ca83a8d | blueswir1 | int size, l;
|
3222 | faea38e7 | bellard | |
3223 | 871d2f07 | aliguori | if (f->is_write)
|
3224 | 871d2f07 | aliguori | abort(); |
3225 | 871d2f07 | aliguori | |
3226 | faea38e7 | bellard | size = size1; |
3227 | faea38e7 | bellard | while (size > 0) { |
3228 | faea38e7 | bellard | l = f->buf_size - f->buf_index; |
3229 | faea38e7 | bellard | if (l == 0) { |
3230 | faea38e7 | bellard | qemu_fill_buffer(f); |
3231 | faea38e7 | bellard | l = f->buf_size - f->buf_index; |
3232 | faea38e7 | bellard | if (l == 0) |
3233 | faea38e7 | bellard | break;
|
3234 | faea38e7 | bellard | } |
3235 | faea38e7 | bellard | if (l > size)
|
3236 | faea38e7 | bellard | l = size; |
3237 | faea38e7 | bellard | memcpy(buf, f->buf + f->buf_index, l); |
3238 | faea38e7 | bellard | f->buf_index += l; |
3239 | faea38e7 | bellard | buf += l; |
3240 | faea38e7 | bellard | size -= l; |
3241 | faea38e7 | bellard | } |
3242 | faea38e7 | bellard | return size1 - size;
|
3243 | faea38e7 | bellard | } |
3244 | faea38e7 | bellard | |
3245 | 2ca83a8d | blueswir1 | int qemu_get_byte(QEMUFile *f)
|
3246 | faea38e7 | bellard | { |
3247 | 871d2f07 | aliguori | if (f->is_write)
|
3248 | 871d2f07 | aliguori | abort(); |
3249 | 871d2f07 | aliguori | |
3250 | faea38e7 | bellard | if (f->buf_index >= f->buf_size) {
|
3251 | faea38e7 | bellard | qemu_fill_buffer(f); |
3252 | faea38e7 | bellard | if (f->buf_index >= f->buf_size)
|
3253 | faea38e7 | bellard | return 0; |
3254 | faea38e7 | bellard | } |
3255 | faea38e7 | bellard | return f->buf[f->buf_index++];
|
3256 | faea38e7 | bellard | } |
3257 | faea38e7 | bellard | |
3258 | faea38e7 | bellard | int64_t qemu_ftell(QEMUFile *f) |
3259 | faea38e7 | bellard | { |
3260 | faea38e7 | bellard | return f->buf_offset - f->buf_size + f->buf_index;
|
3261 | faea38e7 | bellard | } |
3262 | faea38e7 | bellard | |
3263 | faea38e7 | bellard | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence)
|
3264 | faea38e7 | bellard | { |
3265 | faea38e7 | bellard | if (whence == SEEK_SET) {
|
3266 | faea38e7 | bellard | /* nothing to do */
|
3267 | faea38e7 | bellard | } else if (whence == SEEK_CUR) { |
3268 | faea38e7 | bellard | pos += qemu_ftell(f); |
3269 | faea38e7 | bellard | } else {
|
3270 | faea38e7 | bellard | /* SEEK_END not supported */
|
3271 | faea38e7 | bellard | return -1; |
3272 | faea38e7 | bellard | } |
3273 | 5dafc53f | aliguori | if (f->put_buffer) {
|
3274 | faea38e7 | bellard | qemu_fflush(f); |
3275 | faea38e7 | bellard | f->buf_offset = pos; |
3276 | faea38e7 | bellard | } else {
|
3277 | faea38e7 | bellard | f->buf_offset = pos; |
3278 | faea38e7 | bellard | f->buf_index = 0;
|
3279 | faea38e7 | bellard | f->buf_size = 0;
|
3280 | faea38e7 | bellard | } |
3281 | faea38e7 | bellard | return pos;
|
3282 | 8a7ddc38 | bellard | } |
3283 | 8a7ddc38 | bellard | |
3284 | 5dafc53f | aliguori | int qemu_file_rate_limit(QEMUFile *f)
|
3285 | 5dafc53f | aliguori | { |
3286 | 5dafc53f | aliguori | if (f->rate_limit)
|
3287 | 5dafc53f | aliguori | return f->rate_limit(f->opaque);
|
3288 | 5dafc53f | aliguori | |
3289 | 5dafc53f | aliguori | return 0; |
3290 | 5dafc53f | aliguori | } |
3291 | 5dafc53f | aliguori | |
3292 | 2ca83a8d | blueswir1 | void qemu_put_be16(QEMUFile *f, unsigned int v) |
3293 | 8a7ddc38 | bellard | { |
3294 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
3295 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
3296 | 8a7ddc38 | bellard | } |
3297 | 8a7ddc38 | bellard | |
3298 | 2ca83a8d | blueswir1 | void qemu_put_be32(QEMUFile *f, unsigned int v) |
3299 | 8a7ddc38 | bellard | { |
3300 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 24);
|
3301 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 16);
|
3302 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
3303 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
3304 | 8a7ddc38 | bellard | } |
3305 | 8a7ddc38 | bellard | |
3306 | 8a7ddc38 | bellard | void qemu_put_be64(QEMUFile *f, uint64_t v)
|
3307 | 8a7ddc38 | bellard | { |
3308 | 8a7ddc38 | bellard | qemu_put_be32(f, v >> 32);
|
3309 | 8a7ddc38 | bellard | qemu_put_be32(f, v); |
3310 | 8a7ddc38 | bellard | } |
3311 | 8a7ddc38 | bellard | |
3312 | 2ca83a8d | blueswir1 | unsigned int qemu_get_be16(QEMUFile *f) |
3313 | 8a7ddc38 | bellard | { |
3314 | 2ca83a8d | blueswir1 | unsigned int v; |
3315 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 8;
|
3316 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
3317 | 8a7ddc38 | bellard | return v;
|
3318 | 8a7ddc38 | bellard | } |
3319 | 8a7ddc38 | bellard | |
3320 | 2ca83a8d | blueswir1 | unsigned int qemu_get_be32(QEMUFile *f) |
3321 | 8a7ddc38 | bellard | { |
3322 | 2ca83a8d | blueswir1 | unsigned int v; |
3323 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 24;
|
3324 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 16;
|
3325 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 8;
|
3326 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
3327 | 8a7ddc38 | bellard | return v;
|
3328 | 8a7ddc38 | bellard | } |
3329 | 8a7ddc38 | bellard | |
3330 | 8a7ddc38 | bellard | uint64_t qemu_get_be64(QEMUFile *f) |
3331 | 8a7ddc38 | bellard | { |
3332 | 8a7ddc38 | bellard | uint64_t v; |
3333 | 8a7ddc38 | bellard | v = (uint64_t)qemu_get_be32(f) << 32;
|
3334 | 8a7ddc38 | bellard | v |= qemu_get_be32(f); |
3335 | 8a7ddc38 | bellard | return v;
|
3336 | 8a7ddc38 | bellard | } |
3337 | 8a7ddc38 | bellard | |
3338 | 8a7ddc38 | bellard | typedef struct SaveStateEntry { |
3339 | 8a7ddc38 | bellard | char idstr[256]; |
3340 | 8a7ddc38 | bellard | int instance_id;
|
3341 | 8a7ddc38 | bellard | int version_id;
|
3342 | 9366f418 | aliguori | int section_id;
|
3343 | 9366f418 | aliguori | SaveLiveStateHandler *save_live_state; |
3344 | 8a7ddc38 | bellard | SaveStateHandler *save_state; |
3345 | 8a7ddc38 | bellard | LoadStateHandler *load_state; |
3346 | 8a7ddc38 | bellard | void *opaque;
|
3347 | 8a7ddc38 | bellard | struct SaveStateEntry *next;
|
3348 | 8a7ddc38 | bellard | } SaveStateEntry; |
3349 | b4608c04 | bellard | |
3350 | 8a7ddc38 | bellard | static SaveStateEntry *first_se;
|
3351 | 8a7ddc38 | bellard | |
3352 | 18be5187 | pbrook | /* TODO: Individual devices generally have very little idea about the rest
|
3353 | 18fdb1c5 | ths | of the system, so instance_id should be removed/replaced.
|
3354 | 18fdb1c5 | ths | Meanwhile pass -1 as instance_id if you do not already have a clearly
|
3355 | 18fdb1c5 | ths | distinguishing id for all instances of your device class. */
|
3356 | 9366f418 | aliguori | int register_savevm_live(const char *idstr, |
3357 | 9366f418 | aliguori | int instance_id,
|
3358 | 9366f418 | aliguori | int version_id,
|
3359 | 9366f418 | aliguori | SaveLiveStateHandler *save_live_state, |
3360 | 9366f418 | aliguori | SaveStateHandler *save_state, |
3361 | 9366f418 | aliguori | LoadStateHandler *load_state, |
3362 | 9366f418 | aliguori | void *opaque)
|
3363 | 8a7ddc38 | bellard | { |
3364 | 8a7ddc38 | bellard | SaveStateEntry *se, **pse; |
3365 | 9366f418 | aliguori | static int global_section_id; |
3366 | 8a7ddc38 | bellard | |
3367 | 8a7ddc38 | bellard | se = qemu_malloc(sizeof(SaveStateEntry));
|
3368 | 8a7ddc38 | bellard | if (!se)
|
3369 | 8a7ddc38 | bellard | return -1; |
3370 | 8a7ddc38 | bellard | pstrcpy(se->idstr, sizeof(se->idstr), idstr);
|
3371 | 18be5187 | pbrook | se->instance_id = (instance_id == -1) ? 0 : instance_id; |
3372 | 8a7ddc38 | bellard | se->version_id = version_id; |
3373 | 9366f418 | aliguori | se->section_id = global_section_id++; |
3374 | 9366f418 | aliguori | se->save_live_state = save_live_state; |
3375 | 8a7ddc38 | bellard | se->save_state = save_state; |
3376 | 8a7ddc38 | bellard | se->load_state = load_state; |
3377 | 8a7ddc38 | bellard | se->opaque = opaque; |
3378 | 8a7ddc38 | bellard | se->next = NULL;
|
3379 | 8a7ddc38 | bellard | |
3380 | 8a7ddc38 | bellard | /* add at the end of list */
|
3381 | 8a7ddc38 | bellard | pse = &first_se; |
3382 | 18be5187 | pbrook | while (*pse != NULL) { |
3383 | 18be5187 | pbrook | if (instance_id == -1 |
3384 | 18be5187 | pbrook | && strcmp(se->idstr, (*pse)->idstr) == 0
|
3385 | 18be5187 | pbrook | && se->instance_id <= (*pse)->instance_id) |
3386 | 18be5187 | pbrook | se->instance_id = (*pse)->instance_id + 1;
|
3387 | 8a7ddc38 | bellard | pse = &(*pse)->next; |
3388 | 18be5187 | pbrook | } |
3389 | 8a7ddc38 | bellard | *pse = se; |
3390 | 8a7ddc38 | bellard | return 0; |
3391 | 8a7ddc38 | bellard | } |
3392 | 8a7ddc38 | bellard | |
3393 | 9366f418 | aliguori | int register_savevm(const char *idstr, |
3394 | 9366f418 | aliguori | int instance_id,
|
3395 | 9366f418 | aliguori | int version_id,
|
3396 | 9366f418 | aliguori | SaveStateHandler *save_state, |
3397 | 9366f418 | aliguori | LoadStateHandler *load_state, |
3398 | 9366f418 | aliguori | void *opaque)
|
3399 | 9366f418 | aliguori | { |
3400 | 9366f418 | aliguori | return register_savevm_live(idstr, instance_id, version_id,
|
3401 | 9366f418 | aliguori | NULL, save_state, load_state, opaque);
|
3402 | 9366f418 | aliguori | } |
3403 | 9366f418 | aliguori | |
3404 | 9366f418 | aliguori | #define QEMU_VM_FILE_MAGIC 0x5145564d |
3405 | 9366f418 | aliguori | #define QEMU_VM_FILE_VERSION_COMPAT 0x00000002 |
3406 | 9366f418 | aliguori | #define QEMU_VM_FILE_VERSION 0x00000003 |
3407 | 9366f418 | aliguori | |
3408 | 9366f418 | aliguori | #define QEMU_VM_EOF 0x00 |
3409 | 9366f418 | aliguori | #define QEMU_VM_SECTION_START 0x01 |
3410 | 9366f418 | aliguori | #define QEMU_VM_SECTION_PART 0x02 |
3411 | 9366f418 | aliguori | #define QEMU_VM_SECTION_END 0x03 |
3412 | 9366f418 | aliguori | #define QEMU_VM_SECTION_FULL 0x04 |
3413 | 8a7ddc38 | bellard | |
3414 | 9366f418 | aliguori | int qemu_savevm_state_begin(QEMUFile *f)
|
3415 | 8a7ddc38 | bellard | { |
3416 | 8a7ddc38 | bellard | SaveStateEntry *se; |
3417 | 313aa567 | bellard | |
3418 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
3419 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_VERSION); |
3420 | 9366f418 | aliguori | |
3421 | 9366f418 | aliguori | for (se = first_se; se != NULL; se = se->next) { |
3422 | 9366f418 | aliguori | int len;
|
3423 | 9366f418 | aliguori | |
3424 | 9366f418 | aliguori | if (se->save_live_state == NULL) |
3425 | 9366f418 | aliguori | continue;
|
3426 | 9366f418 | aliguori | |
3427 | 9366f418 | aliguori | /* Section type */
|
3428 | 9366f418 | aliguori | qemu_put_byte(f, QEMU_VM_SECTION_START); |
3429 | 9366f418 | aliguori | qemu_put_be32(f, se->section_id); |
3430 | 9366f418 | aliguori | |
3431 | 9366f418 | aliguori | /* ID string */
|
3432 | 9366f418 | aliguori | len = strlen(se->idstr); |
3433 | 9366f418 | aliguori | qemu_put_byte(f, len); |
3434 | 9366f418 | aliguori | qemu_put_buffer(f, (uint8_t *)se->idstr, len); |
3435 | 9366f418 | aliguori | |
3436 | 9366f418 | aliguori | qemu_put_be32(f, se->instance_id); |
3437 | 9366f418 | aliguori | qemu_put_be32(f, se->version_id); |
3438 | 9366f418 | aliguori | |
3439 | 9366f418 | aliguori | se->save_live_state(f, QEMU_VM_SECTION_START, se->opaque); |
3440 | 9366f418 | aliguori | } |
3441 | 9366f418 | aliguori | |
3442 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3443 | 871d2f07 | aliguori | return -EIO;
|
3444 | 871d2f07 | aliguori | |
3445 | 9366f418 | aliguori | return 0; |
3446 | 9366f418 | aliguori | } |
3447 | 9366f418 | aliguori | |
3448 | 9366f418 | aliguori | int qemu_savevm_state_iterate(QEMUFile *f)
|
3449 | 9366f418 | aliguori | { |
3450 | 9366f418 | aliguori | SaveStateEntry *se; |
3451 | 475e4277 | aliguori | int ret = 1; |
3452 | 9366f418 | aliguori | |
3453 | 9366f418 | aliguori | for (se = first_se; se != NULL; se = se->next) { |
3454 | 9366f418 | aliguori | if (se->save_live_state == NULL) |
3455 | 9366f418 | aliguori | continue;
|
3456 | 9366f418 | aliguori | |
3457 | 9366f418 | aliguori | /* Section type */
|
3458 | 9366f418 | aliguori | qemu_put_byte(f, QEMU_VM_SECTION_PART); |
3459 | 9366f418 | aliguori | qemu_put_be32(f, se->section_id); |
3460 | 9366f418 | aliguori | |
3461 | 475e4277 | aliguori | ret &= !!se->save_live_state(f, QEMU_VM_SECTION_PART, se->opaque); |
3462 | 9366f418 | aliguori | } |
3463 | 9366f418 | aliguori | |
3464 | 9366f418 | aliguori | if (ret)
|
3465 | 9366f418 | aliguori | return 1; |
3466 | 9366f418 | aliguori | |
3467 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3468 | 871d2f07 | aliguori | return -EIO;
|
3469 | 871d2f07 | aliguori | |
3470 | 9366f418 | aliguori | return 0; |
3471 | 9366f418 | aliguori | } |
3472 | 9366f418 | aliguori | |
3473 | 9366f418 | aliguori | int qemu_savevm_state_complete(QEMUFile *f)
|
3474 | 9366f418 | aliguori | { |
3475 | 9366f418 | aliguori | SaveStateEntry *se; |
3476 | 9366f418 | aliguori | |
3477 | 9366f418 | aliguori | for (se = first_se; se != NULL; se = se->next) { |
3478 | 9366f418 | aliguori | if (se->save_live_state == NULL) |
3479 | 9366f418 | aliguori | continue;
|
3480 | 9366f418 | aliguori | |
3481 | 9366f418 | aliguori | /* Section type */
|
3482 | 9366f418 | aliguori | qemu_put_byte(f, QEMU_VM_SECTION_END); |
3483 | 9366f418 | aliguori | qemu_put_be32(f, se->section_id); |
3484 | 9366f418 | aliguori | |
3485 | 9366f418 | aliguori | se->save_live_state(f, QEMU_VM_SECTION_END, se->opaque); |
3486 | 9366f418 | aliguori | } |
3487 | 8a7ddc38 | bellard | |
3488 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
3489 | 9366f418 | aliguori | int len;
|
3490 | 9366f418 | aliguori | |
3491 | d978c02c | aurel32 | if (se->save_state == NULL) |
3492 | d978c02c | aurel32 | continue;
|
3493 | d978c02c | aurel32 | |
3494 | 9366f418 | aliguori | /* Section type */
|
3495 | 9366f418 | aliguori | qemu_put_byte(f, QEMU_VM_SECTION_FULL); |
3496 | 9366f418 | aliguori | qemu_put_be32(f, se->section_id); |
3497 | 9366f418 | aliguori | |
3498 | 8a7ddc38 | bellard | /* ID string */
|
3499 | 8a7ddc38 | bellard | len = strlen(se->idstr); |
3500 | 8a7ddc38 | bellard | qemu_put_byte(f, len); |
3501 | ffe8ab83 | ths | qemu_put_buffer(f, (uint8_t *)se->idstr, len); |
3502 | 8a7ddc38 | bellard | |
3503 | 8a7ddc38 | bellard | qemu_put_be32(f, se->instance_id); |
3504 | 8a7ddc38 | bellard | qemu_put_be32(f, se->version_id); |
3505 | 8a7ddc38 | bellard | |
3506 | 8a7ddc38 | bellard | se->save_state(f, se->opaque); |
3507 | 8a7ddc38 | bellard | } |
3508 | 8a7ddc38 | bellard | |
3509 | 9366f418 | aliguori | qemu_put_byte(f, QEMU_VM_EOF); |
3510 | 9366f418 | aliguori | |
3511 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3512 | 871d2f07 | aliguori | return -EIO;
|
3513 | 871d2f07 | aliguori | |
3514 | 9366f418 | aliguori | return 0; |
3515 | 9366f418 | aliguori | } |
3516 | 9366f418 | aliguori | |
3517 | 9366f418 | aliguori | int qemu_savevm_state(QEMUFile *f)
|
3518 | 9366f418 | aliguori | { |
3519 | 9366f418 | aliguori | int saved_vm_running;
|
3520 | 9366f418 | aliguori | int ret;
|
3521 | 9366f418 | aliguori | |
3522 | 9366f418 | aliguori | saved_vm_running = vm_running; |
3523 | 9366f418 | aliguori | vm_stop(0);
|
3524 | 9366f418 | aliguori | |
3525 | 5bb7910a | aliguori | bdrv_flush_all(); |
3526 | 5bb7910a | aliguori | |
3527 | 9366f418 | aliguori | ret = qemu_savevm_state_begin(f); |
3528 | 9366f418 | aliguori | if (ret < 0) |
3529 | 9366f418 | aliguori | goto out;
|
3530 | 9366f418 | aliguori | |
3531 | 9366f418 | aliguori | do {
|
3532 | 9366f418 | aliguori | ret = qemu_savevm_state_iterate(f); |
3533 | 9366f418 | aliguori | if (ret < 0) |
3534 | 9366f418 | aliguori | goto out;
|
3535 | 475e4277 | aliguori | } while (ret == 0); |
3536 | 9366f418 | aliguori | |
3537 | 9366f418 | aliguori | ret = qemu_savevm_state_complete(f); |
3538 | 9366f418 | aliguori | |
3539 | 9366f418 | aliguori | out:
|
3540 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3541 | 871d2f07 | aliguori | ret = -EIO; |
3542 | 871d2f07 | aliguori | |
3543 | 871d2f07 | aliguori | if (!ret && saved_vm_running)
|
3544 | 9366f418 | aliguori | vm_start(); |
3545 | 871d2f07 | aliguori | |
3546 | 8a7ddc38 | bellard | return ret;
|
3547 | 8a7ddc38 | bellard | } |
3548 | 8a7ddc38 | bellard | |
3549 | 8a7ddc38 | bellard | static SaveStateEntry *find_se(const char *idstr, int instance_id) |
3550 | 8a7ddc38 | bellard | { |
3551 | 8a7ddc38 | bellard | SaveStateEntry *se; |
3552 | 8a7ddc38 | bellard | |
3553 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
3554 | 5fafdf24 | ths | if (!strcmp(se->idstr, idstr) &&
|
3555 | 8a7ddc38 | bellard | instance_id == se->instance_id) |
3556 | 8a7ddc38 | bellard | return se;
|
3557 | 8a7ddc38 | bellard | } |
3558 | 8a7ddc38 | bellard | return NULL; |
3559 | 8a7ddc38 | bellard | } |
3560 | 8a7ddc38 | bellard | |
3561 | 9366f418 | aliguori | typedef struct LoadStateEntry { |
3562 | 9366f418 | aliguori | SaveStateEntry *se; |
3563 | 9366f418 | aliguori | int section_id;
|
3564 | 9366f418 | aliguori | int version_id;
|
3565 | 9366f418 | aliguori | struct LoadStateEntry *next;
|
3566 | 9366f418 | aliguori | } LoadStateEntry; |
3567 | 9366f418 | aliguori | |
3568 | 9366f418 | aliguori | static int qemu_loadvm_state_v2(QEMUFile *f) |
3569 | 8a7ddc38 | bellard | { |
3570 | 8a7ddc38 | bellard | SaveStateEntry *se; |
3571 | faea38e7 | bellard | int len, ret, instance_id, record_len, version_id;
|
3572 | faea38e7 | bellard | int64_t total_len, end_pos, cur_pos; |
3573 | 8a7ddc38 | bellard | char idstr[256]; |
3574 | 3b46e624 | ths | |
3575 | faea38e7 | bellard | total_len = qemu_get_be64(f); |
3576 | faea38e7 | bellard | end_pos = total_len + qemu_ftell(f); |
3577 | b4608c04 | bellard | for(;;) {
|
3578 | faea38e7 | bellard | if (qemu_ftell(f) >= end_pos)
|
3579 | cd4c3e88 | bellard | break;
|
3580 | faea38e7 | bellard | len = qemu_get_byte(f); |
3581 | ffe8ab83 | ths | qemu_get_buffer(f, (uint8_t *)idstr, len); |
3582 | 8a7ddc38 | bellard | idstr[len] = '\0';
|
3583 | 8a7ddc38 | bellard | instance_id = qemu_get_be32(f); |
3584 | 8a7ddc38 | bellard | version_id = qemu_get_be32(f); |
3585 | 8a7ddc38 | bellard | record_len = qemu_get_be32(f); |
3586 | faea38e7 | bellard | cur_pos = qemu_ftell(f); |
3587 | 8a7ddc38 | bellard | se = find_se(idstr, instance_id); |
3588 | 8a7ddc38 | bellard | if (!se) {
|
3589 | 5fafdf24 | ths | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
|
3590 | 8a7ddc38 | bellard | instance_id, idstr); |
3591 | 8a7ddc38 | bellard | } else {
|
3592 | 8a7ddc38 | bellard | ret = se->load_state(f, se->opaque, version_id); |
3593 | 8a7ddc38 | bellard | if (ret < 0) { |
3594 | 5fafdf24 | ths | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
|
3595 | 8a7ddc38 | bellard | instance_id, idstr); |
3596 | 8a7ddc38 | bellard | } |
3597 | 34865134 | bellard | } |
3598 | 8a7ddc38 | bellard | /* always seek to exact end of record */
|
3599 | 8a7ddc38 | bellard | qemu_fseek(f, cur_pos + record_len, SEEK_SET); |
3600 | 8a7ddc38 | bellard | } |
3601 | 871d2f07 | aliguori | |
3602 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3603 | 871d2f07 | aliguori | return -EIO;
|
3604 | 871d2f07 | aliguori | |
3605 | 9366f418 | aliguori | return 0; |
3606 | 9366f418 | aliguori | } |
3607 | 9366f418 | aliguori | |
3608 | 9366f418 | aliguori | int qemu_loadvm_state(QEMUFile *f)
|
3609 | 9366f418 | aliguori | { |
3610 | 9366f418 | aliguori | LoadStateEntry *first_le = NULL;
|
3611 | 9366f418 | aliguori | uint8_t section_type; |
3612 | 9366f418 | aliguori | unsigned int v; |
3613 | 9366f418 | aliguori | int ret;
|
3614 | 9366f418 | aliguori | |
3615 | 9366f418 | aliguori | v = qemu_get_be32(f); |
3616 | 9366f418 | aliguori | if (v != QEMU_VM_FILE_MAGIC)
|
3617 | 9366f418 | aliguori | return -EINVAL;
|
3618 | 9366f418 | aliguori | |
3619 | 9366f418 | aliguori | v = qemu_get_be32(f); |
3620 | 9366f418 | aliguori | if (v == QEMU_VM_FILE_VERSION_COMPAT)
|
3621 | 9366f418 | aliguori | return qemu_loadvm_state_v2(f);
|
3622 | 9366f418 | aliguori | if (v != QEMU_VM_FILE_VERSION)
|
3623 | 9366f418 | aliguori | return -ENOTSUP;
|
3624 | 9366f418 | aliguori | |
3625 | 9366f418 | aliguori | while ((section_type = qemu_get_byte(f)) != QEMU_VM_EOF) {
|
3626 | 9366f418 | aliguori | uint32_t instance_id, version_id, section_id; |
3627 | 9366f418 | aliguori | LoadStateEntry *le; |
3628 | 9366f418 | aliguori | SaveStateEntry *se; |
3629 | 9366f418 | aliguori | char idstr[257]; |
3630 | 9366f418 | aliguori | int len;
|
3631 | 9366f418 | aliguori | |
3632 | 9366f418 | aliguori | switch (section_type) {
|
3633 | 9366f418 | aliguori | case QEMU_VM_SECTION_START:
|
3634 | 9366f418 | aliguori | case QEMU_VM_SECTION_FULL:
|
3635 | 9366f418 | aliguori | /* Read section start */
|
3636 | 9366f418 | aliguori | section_id = qemu_get_be32(f); |
3637 | 9366f418 | aliguori | len = qemu_get_byte(f); |
3638 | 9366f418 | aliguori | qemu_get_buffer(f, (uint8_t *)idstr, len); |
3639 | 9366f418 | aliguori | idstr[len] = 0;
|
3640 | 9366f418 | aliguori | instance_id = qemu_get_be32(f); |
3641 | 9366f418 | aliguori | version_id = qemu_get_be32(f); |
3642 | 9366f418 | aliguori | |
3643 | 9366f418 | aliguori | /* Find savevm section */
|
3644 | 9366f418 | aliguori | se = find_se(idstr, instance_id); |
3645 | 9366f418 | aliguori | if (se == NULL) { |
3646 | 9366f418 | aliguori | fprintf(stderr, "Unknown savevm section or instance '%s' %d\n", idstr, instance_id);
|
3647 | 9366f418 | aliguori | ret = -EINVAL; |
3648 | 9366f418 | aliguori | goto out;
|
3649 | 9366f418 | aliguori | } |
3650 | 9366f418 | aliguori | |
3651 | 9366f418 | aliguori | /* Validate version */
|
3652 | 9366f418 | aliguori | if (version_id > se->version_id) {
|
3653 | 9366f418 | aliguori | fprintf(stderr, "savevm: unsupported version %d for '%s' v%d\n",
|
3654 | 9366f418 | aliguori | version_id, idstr, se->version_id); |
3655 | 9366f418 | aliguori | ret = -EINVAL; |
3656 | 9366f418 | aliguori | goto out;
|
3657 | 9366f418 | aliguori | } |
3658 | 9366f418 | aliguori | |
3659 | 9366f418 | aliguori | /* Add entry */
|
3660 | 9366f418 | aliguori | le = qemu_mallocz(sizeof(*le));
|
3661 | 9366f418 | aliguori | if (le == NULL) { |
3662 | 9366f418 | aliguori | ret = -ENOMEM; |
3663 | 9366f418 | aliguori | goto out;
|
3664 | 9366f418 | aliguori | } |
3665 | 9366f418 | aliguori | |
3666 | 9366f418 | aliguori | le->se = se; |
3667 | 9366f418 | aliguori | le->section_id = section_id; |
3668 | 9366f418 | aliguori | le->version_id = version_id; |
3669 | 9366f418 | aliguori | le->next = first_le; |
3670 | 9366f418 | aliguori | first_le = le; |
3671 | 9366f418 | aliguori | |
3672 | 9366f418 | aliguori | le->se->load_state(f, le->se->opaque, le->version_id); |
3673 | 9366f418 | aliguori | break;
|
3674 | 9366f418 | aliguori | case QEMU_VM_SECTION_PART:
|
3675 | 9366f418 | aliguori | case QEMU_VM_SECTION_END:
|
3676 | 9366f418 | aliguori | section_id = qemu_get_be32(f); |
3677 | 9366f418 | aliguori | |
3678 | 9366f418 | aliguori | for (le = first_le; le && le->section_id != section_id; le = le->next);
|
3679 | 9366f418 | aliguori | if (le == NULL) { |
3680 | 9366f418 | aliguori | fprintf(stderr, "Unknown savevm section %d\n", section_id);
|
3681 | 9366f418 | aliguori | ret = -EINVAL; |
3682 | 9366f418 | aliguori | goto out;
|
3683 | 9366f418 | aliguori | } |
3684 | 9366f418 | aliguori | |
3685 | 9366f418 | aliguori | le->se->load_state(f, le->se->opaque, le->version_id); |
3686 | 9366f418 | aliguori | break;
|
3687 | 9366f418 | aliguori | default:
|
3688 | 9366f418 | aliguori | fprintf(stderr, "Unknown savevm section type %d\n", section_type);
|
3689 | 9366f418 | aliguori | ret = -EINVAL; |
3690 | 9366f418 | aliguori | goto out;
|
3691 | 9366f418 | aliguori | } |
3692 | 9366f418 | aliguori | } |
3693 | 9366f418 | aliguori | |
3694 | 8a7ddc38 | bellard | ret = 0;
|
3695 | 9366f418 | aliguori | |
3696 | 9366f418 | aliguori | out:
|
3697 | 9366f418 | aliguori | while (first_le) {
|
3698 | 9366f418 | aliguori | LoadStateEntry *le = first_le; |
3699 | 9366f418 | aliguori | first_le = first_le->next; |
3700 | 9366f418 | aliguori | qemu_free(le); |
3701 | 9366f418 | aliguori | } |
3702 | 9366f418 | aliguori | |
3703 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3704 | 871d2f07 | aliguori | ret = -EIO; |
3705 | 871d2f07 | aliguori | |
3706 | faea38e7 | bellard | return ret;
|
3707 | faea38e7 | bellard | } |
3708 | faea38e7 | bellard | |
3709 | faea38e7 | bellard | /* device can contain snapshots */
|
3710 | faea38e7 | bellard | static int bdrv_can_snapshot(BlockDriverState *bs) |
3711 | faea38e7 | bellard | { |
3712 | faea38e7 | bellard | return (bs &&
|
3713 | faea38e7 | bellard | !bdrv_is_removable(bs) && |
3714 | faea38e7 | bellard | !bdrv_is_read_only(bs)); |
3715 | faea38e7 | bellard | } |
3716 | faea38e7 | bellard | |
3717 | faea38e7 | bellard | /* device must be snapshots in order to have a reliable snapshot */
|
3718 | faea38e7 | bellard | static int bdrv_has_snapshot(BlockDriverState *bs) |
3719 | faea38e7 | bellard | { |
3720 | faea38e7 | bellard | return (bs &&
|
3721 | faea38e7 | bellard | !bdrv_is_removable(bs) && |
3722 | faea38e7 | bellard | !bdrv_is_read_only(bs)); |
3723 | faea38e7 | bellard | } |
3724 | faea38e7 | bellard | |
3725 | faea38e7 | bellard | static BlockDriverState *get_bs_snapshots(void) |
3726 | faea38e7 | bellard | { |
3727 | faea38e7 | bellard | BlockDriverState *bs; |
3728 | faea38e7 | bellard | int i;
|
3729 | faea38e7 | bellard | |
3730 | faea38e7 | bellard | if (bs_snapshots)
|
3731 | faea38e7 | bellard | return bs_snapshots;
|
3732 | e4bcb14c | ths | for(i = 0; i <= nb_drives; i++) { |
3733 | e4bcb14c | ths | bs = drives_table[i].bdrv; |
3734 | faea38e7 | bellard | if (bdrv_can_snapshot(bs))
|
3735 | faea38e7 | bellard | goto ok;
|
3736 | faea38e7 | bellard | } |
3737 | faea38e7 | bellard | return NULL; |
3738 | faea38e7 | bellard | ok:
|
3739 | faea38e7 | bellard | bs_snapshots = bs; |
3740 | faea38e7 | bellard | return bs;
|
3741 | faea38e7 | bellard | } |
3742 | faea38e7 | bellard | |
3743 | faea38e7 | bellard | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, |
3744 | faea38e7 | bellard | const char *name) |
3745 | faea38e7 | bellard | { |
3746 | faea38e7 | bellard | QEMUSnapshotInfo *sn_tab, *sn; |
3747 | faea38e7 | bellard | int nb_sns, i, ret;
|
3748 | 3b46e624 | ths | |
3749 | faea38e7 | bellard | ret = -ENOENT; |
3750 | faea38e7 | bellard | nb_sns = bdrv_snapshot_list(bs, &sn_tab); |
3751 | faea38e7 | bellard | if (nb_sns < 0) |
3752 | faea38e7 | bellard | return ret;
|
3753 | faea38e7 | bellard | for(i = 0; i < nb_sns; i++) { |
3754 | faea38e7 | bellard | sn = &sn_tab[i]; |
3755 | faea38e7 | bellard | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) {
|
3756 | faea38e7 | bellard | *sn_info = *sn; |
3757 | faea38e7 | bellard | ret = 0;
|
3758 | faea38e7 | bellard | break;
|
3759 | faea38e7 | bellard | } |
3760 | faea38e7 | bellard | } |
3761 | faea38e7 | bellard | qemu_free(sn_tab); |
3762 | faea38e7 | bellard | return ret;
|
3763 | faea38e7 | bellard | } |
3764 | faea38e7 | bellard | |
3765 | faea38e7 | bellard | void do_savevm(const char *name) |
3766 | faea38e7 | bellard | { |
3767 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
3768 | faea38e7 | bellard | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; |
3769 | faea38e7 | bellard | int must_delete, ret, i;
|
3770 | faea38e7 | bellard | BlockDriverInfo bdi1, *bdi = &bdi1; |
3771 | faea38e7 | bellard | QEMUFile *f; |
3772 | faea38e7 | bellard | int saved_vm_running;
|
3773 | 4c279bdf | bellard | #ifdef _WIN32
|
3774 | 4c279bdf | bellard | struct _timeb tb;
|
3775 | 4c279bdf | bellard | #else
|
3776 | faea38e7 | bellard | struct timeval tv;
|
3777 | 4c279bdf | bellard | #endif
|
3778 | faea38e7 | bellard | |
3779 | faea38e7 | bellard | bs = get_bs_snapshots(); |
3780 | faea38e7 | bellard | if (!bs) {
|
3781 | faea38e7 | bellard | term_printf("No block device can accept snapshots\n");
|
3782 | faea38e7 | bellard | return;
|
3783 | faea38e7 | bellard | } |
3784 | faea38e7 | bellard | |
3785 | 6192bc37 | pbrook | /* ??? Should this occur after vm_stop? */
|
3786 | 6192bc37 | pbrook | qemu_aio_flush(); |
3787 | 6192bc37 | pbrook | |
3788 | faea38e7 | bellard | saved_vm_running = vm_running; |
3789 | faea38e7 | bellard | vm_stop(0);
|
3790 | 3b46e624 | ths | |
3791 | faea38e7 | bellard | must_delete = 0;
|
3792 | faea38e7 | bellard | if (name) {
|
3793 | faea38e7 | bellard | ret = bdrv_snapshot_find(bs, old_sn, name); |
3794 | faea38e7 | bellard | if (ret >= 0) { |
3795 | faea38e7 | bellard | must_delete = 1;
|
3796 | faea38e7 | bellard | } |
3797 | faea38e7 | bellard | } |
3798 | faea38e7 | bellard | memset(sn, 0, sizeof(*sn)); |
3799 | faea38e7 | bellard | if (must_delete) {
|
3800 | faea38e7 | bellard | pstrcpy(sn->name, sizeof(sn->name), old_sn->name);
|
3801 | faea38e7 | bellard | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str);
|
3802 | faea38e7 | bellard | } else {
|
3803 | faea38e7 | bellard | if (name)
|
3804 | faea38e7 | bellard | pstrcpy(sn->name, sizeof(sn->name), name);
|
3805 | faea38e7 | bellard | } |
3806 | faea38e7 | bellard | |
3807 | faea38e7 | bellard | /* fill auxiliary fields */
|
3808 | 4c279bdf | bellard | #ifdef _WIN32
|
3809 | 4c279bdf | bellard | _ftime(&tb); |
3810 | 4c279bdf | bellard | sn->date_sec = tb.time; |
3811 | 4c279bdf | bellard | sn->date_nsec = tb.millitm * 1000000;
|
3812 | 4c279bdf | bellard | #else
|
3813 | faea38e7 | bellard | gettimeofday(&tv, NULL);
|
3814 | faea38e7 | bellard | sn->date_sec = tv.tv_sec; |
3815 | faea38e7 | bellard | sn->date_nsec = tv.tv_usec * 1000;
|
3816 | 4c279bdf | bellard | #endif
|
3817 | faea38e7 | bellard | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3818 | 3b46e624 | ths | |
3819 | faea38e7 | bellard | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
3820 | faea38e7 | bellard | term_printf("Device %s does not support VM state snapshots\n",
|
3821 | faea38e7 | bellard | bdrv_get_device_name(bs)); |
3822 | faea38e7 | bellard | goto the_end;
|
3823 | faea38e7 | bellard | } |
3824 | 3b46e624 | ths | |
3825 | faea38e7 | bellard | /* save the VM state */
|
3826 | faea38e7 | bellard | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1);
|
3827 | faea38e7 | bellard | if (!f) {
|
3828 | faea38e7 | bellard | term_printf("Could not open VM state file\n");
|
3829 | faea38e7 | bellard | goto the_end;
|
3830 | faea38e7 | bellard | } |
3831 | faea38e7 | bellard | ret = qemu_savevm_state(f); |
3832 | faea38e7 | bellard | sn->vm_state_size = qemu_ftell(f); |
3833 | faea38e7 | bellard | qemu_fclose(f); |
3834 | faea38e7 | bellard | if (ret < 0) { |
3835 | faea38e7 | bellard | term_printf("Error %d while writing VM\n", ret);
|
3836 | faea38e7 | bellard | goto the_end;
|
3837 | faea38e7 | bellard | } |
3838 | 3b46e624 | ths | |
3839 | faea38e7 | bellard | /* create the snapshots */
|
3840 | faea38e7 | bellard | |
3841 | e4bcb14c | ths | for(i = 0; i < nb_drives; i++) { |
3842 | e4bcb14c | ths | bs1 = drives_table[i].bdrv; |
3843 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
3844 | faea38e7 | bellard | if (must_delete) {
|
3845 | faea38e7 | bellard | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); |
3846 | faea38e7 | bellard | if (ret < 0) { |
3847 | faea38e7 | bellard | term_printf("Error while deleting snapshot on '%s'\n",
|
3848 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
3849 | faea38e7 | bellard | } |
3850 | faea38e7 | bellard | } |
3851 | faea38e7 | bellard | ret = bdrv_snapshot_create(bs1, sn); |
3852 | faea38e7 | bellard | if (ret < 0) { |
3853 | faea38e7 | bellard | term_printf("Error while creating snapshot on '%s'\n",
|
3854 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
3855 | faea38e7 | bellard | } |
3856 | faea38e7 | bellard | } |
3857 | faea38e7 | bellard | } |
3858 | faea38e7 | bellard | |
3859 | faea38e7 | bellard | the_end:
|
3860 | 8a7ddc38 | bellard | if (saved_vm_running)
|
3861 | 8a7ddc38 | bellard | vm_start(); |
3862 | faea38e7 | bellard | } |
3863 | faea38e7 | bellard | |
3864 | faea38e7 | bellard | void do_loadvm(const char *name) |
3865 | faea38e7 | bellard | { |
3866 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
3867 | faea38e7 | bellard | BlockDriverInfo bdi1, *bdi = &bdi1; |
3868 | faea38e7 | bellard | QEMUFile *f; |
3869 | faea38e7 | bellard | int i, ret;
|
3870 | faea38e7 | bellard | int saved_vm_running;
|
3871 | faea38e7 | bellard | |
3872 | faea38e7 | bellard | bs = get_bs_snapshots(); |
3873 | faea38e7 | bellard | if (!bs) {
|
3874 | faea38e7 | bellard | term_printf("No block device supports snapshots\n");
|
3875 | faea38e7 | bellard | return;
|
3876 | faea38e7 | bellard | } |
3877 | 3b46e624 | ths | |
3878 | 6192bc37 | pbrook | /* Flush all IO requests so they don't interfere with the new state. */
|
3879 | 6192bc37 | pbrook | qemu_aio_flush(); |
3880 | 6192bc37 | pbrook | |
3881 | faea38e7 | bellard | saved_vm_running = vm_running; |
3882 | faea38e7 | bellard | vm_stop(0);
|
3883 | faea38e7 | bellard | |
3884 | e4bcb14c | ths | for(i = 0; i <= nb_drives; i++) { |
3885 | e4bcb14c | ths | bs1 = drives_table[i].bdrv; |
3886 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
3887 | faea38e7 | bellard | ret = bdrv_snapshot_goto(bs1, name); |
3888 | faea38e7 | bellard | if (ret < 0) { |
3889 | faea38e7 | bellard | if (bs != bs1)
|
3890 | faea38e7 | bellard | term_printf("Warning: ");
|
3891 | faea38e7 | bellard | switch(ret) {
|
3892 | faea38e7 | bellard | case -ENOTSUP:
|
3893 | faea38e7 | bellard | term_printf("Snapshots not supported on device '%s'\n",
|
3894 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
3895 | faea38e7 | bellard | break;
|
3896 | faea38e7 | bellard | case -ENOENT:
|
3897 | faea38e7 | bellard | term_printf("Could not find snapshot '%s' on device '%s'\n",
|
3898 | faea38e7 | bellard | name, bdrv_get_device_name(bs1)); |
3899 | faea38e7 | bellard | break;
|
3900 | faea38e7 | bellard | default:
|
3901 | faea38e7 | bellard | term_printf("Error %d while activating snapshot on '%s'\n",
|
3902 | faea38e7 | bellard | ret, bdrv_get_device_name(bs1)); |
3903 | faea38e7 | bellard | break;
|
3904 | faea38e7 | bellard | } |
3905 | faea38e7 | bellard | /* fatal on snapshot block device */
|
3906 | faea38e7 | bellard | if (bs == bs1)
|
3907 | faea38e7 | bellard | goto the_end;
|
3908 | faea38e7 | bellard | } |
3909 | faea38e7 | bellard | } |
3910 | faea38e7 | bellard | } |
3911 | faea38e7 | bellard | |
3912 | faea38e7 | bellard | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
3913 | faea38e7 | bellard | term_printf("Device %s does not support VM state snapshots\n",
|
3914 | faea38e7 | bellard | bdrv_get_device_name(bs)); |
3915 | faea38e7 | bellard | return;
|
3916 | faea38e7 | bellard | } |
3917 | 3b46e624 | ths | |
3918 | faea38e7 | bellard | /* restore the VM state */
|
3919 | faea38e7 | bellard | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0);
|
3920 | faea38e7 | bellard | if (!f) {
|
3921 | faea38e7 | bellard | term_printf("Could not open VM state file\n");
|
3922 | faea38e7 | bellard | goto the_end;
|
3923 | faea38e7 | bellard | } |
3924 | faea38e7 | bellard | ret = qemu_loadvm_state(f); |
3925 | faea38e7 | bellard | qemu_fclose(f); |
3926 | faea38e7 | bellard | if (ret < 0) { |
3927 | faea38e7 | bellard | term_printf("Error %d while loading VM state\n", ret);
|
3928 | faea38e7 | bellard | } |
3929 | faea38e7 | bellard | the_end:
|
3930 | faea38e7 | bellard | if (saved_vm_running)
|
3931 | faea38e7 | bellard | vm_start(); |
3932 | faea38e7 | bellard | } |
3933 | faea38e7 | bellard | |
3934 | faea38e7 | bellard | void do_delvm(const char *name) |
3935 | faea38e7 | bellard | { |
3936 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
3937 | faea38e7 | bellard | int i, ret;
|
3938 | faea38e7 | bellard | |
3939 | faea38e7 | bellard | bs = get_bs_snapshots(); |
3940 | faea38e7 | bellard | if (!bs) {
|
3941 | faea38e7 | bellard | term_printf("No block device supports snapshots\n");
|
3942 | faea38e7 | bellard | return;
|
3943 | faea38e7 | bellard | } |
3944 | 3b46e624 | ths | |
3945 | e4bcb14c | ths | for(i = 0; i <= nb_drives; i++) { |
3946 | e4bcb14c | ths | bs1 = drives_table[i].bdrv; |
3947 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
3948 | faea38e7 | bellard | ret = bdrv_snapshot_delete(bs1, name); |
3949 | faea38e7 | bellard | if (ret < 0) { |
3950 | faea38e7 | bellard | if (ret == -ENOTSUP)
|
3951 | faea38e7 | bellard | term_printf("Snapshots not supported on device '%s'\n",
|
3952 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
3953 | faea38e7 | bellard | else
|
3954 | faea38e7 | bellard | term_printf("Error %d while deleting snapshot on '%s'\n",
|
3955 | faea38e7 | bellard | ret, bdrv_get_device_name(bs1)); |
3956 | faea38e7 | bellard | } |
3957 | faea38e7 | bellard | } |
3958 | faea38e7 | bellard | } |
3959 | faea38e7 | bellard | } |
3960 | faea38e7 | bellard | |
3961 | faea38e7 | bellard | void do_info_snapshots(void) |
3962 | faea38e7 | bellard | { |
3963 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
3964 | faea38e7 | bellard | QEMUSnapshotInfo *sn_tab, *sn; |
3965 | faea38e7 | bellard | int nb_sns, i;
|
3966 | faea38e7 | bellard | char buf[256]; |
3967 | faea38e7 | bellard | |
3968 | faea38e7 | bellard | bs = get_bs_snapshots(); |
3969 | faea38e7 | bellard | if (!bs) {
|
3970 | faea38e7 | bellard | term_printf("No available block device supports snapshots\n");
|
3971 | faea38e7 | bellard | return;
|
3972 | faea38e7 | bellard | } |
3973 | faea38e7 | bellard | term_printf("Snapshot devices:");
|
3974 | e4bcb14c | ths | for(i = 0; i <= nb_drives; i++) { |
3975 | e4bcb14c | ths | bs1 = drives_table[i].bdrv; |
3976 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
3977 | faea38e7 | bellard | if (bs == bs1)
|
3978 | faea38e7 | bellard | term_printf(" %s", bdrv_get_device_name(bs1));
|
3979 | faea38e7 | bellard | } |
3980 | faea38e7 | bellard | } |
3981 | faea38e7 | bellard | term_printf("\n");
|
3982 | faea38e7 | bellard | |
3983 | faea38e7 | bellard | nb_sns = bdrv_snapshot_list(bs, &sn_tab); |
3984 | faea38e7 | bellard | if (nb_sns < 0) { |
3985 | faea38e7 | bellard | term_printf("bdrv_snapshot_list: error %d\n", nb_sns);
|
3986 | faea38e7 | bellard | return;
|
3987 | faea38e7 | bellard | } |
3988 | faea38e7 | bellard | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs));
|
3989 | faea38e7 | bellard | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); |
3990 | faea38e7 | bellard | for(i = 0; i < nb_sns; i++) { |
3991 | faea38e7 | bellard | sn = &sn_tab[i]; |
3992 | faea38e7 | bellard | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); |
3993 | faea38e7 | bellard | } |
3994 | faea38e7 | bellard | qemu_free(sn_tab); |
3995 | 8a7ddc38 | bellard | } |
3996 | 8a7ddc38 | bellard | |
3997 | 8a7ddc38 | bellard | /***********************************************************/
|
3998 | 8a7ddc38 | bellard | /* ram save/restore */
|
3999 | 8a7ddc38 | bellard | |
4000 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
4001 | 8a7ddc38 | bellard | { |
4002 | 8a7ddc38 | bellard | int v;
|
4003 | 8a7ddc38 | bellard | |
4004 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
4005 | 8a7ddc38 | bellard | switch(v) {
|
4006 | 8a7ddc38 | bellard | case 0: |
4007 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
4008 | 8a7ddc38 | bellard | return -EIO;
|
4009 | 8a7ddc38 | bellard | break;
|
4010 | 8a7ddc38 | bellard | case 1: |
4011 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
4012 | 8a7ddc38 | bellard | memset(buf, v, len); |
4013 | 8a7ddc38 | bellard | break;
|
4014 | 8a7ddc38 | bellard | default:
|
4015 | 8a7ddc38 | bellard | return -EINVAL;
|
4016 | 8a7ddc38 | bellard | } |
4017 | 871d2f07 | aliguori | |
4018 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
4019 | 871d2f07 | aliguori | return -EIO;
|
4020 | 871d2f07 | aliguori | |
4021 | 8a7ddc38 | bellard | return 0; |
4022 | 8a7ddc38 | bellard | } |
4023 | 8a7ddc38 | bellard | |
4024 | c88676f8 | bellard | static int ram_load_v1(QEMUFile *f, void *opaque) |
4025 | c88676f8 | bellard | { |
4026 | 00f82b8a | aurel32 | int ret;
|
4027 | 00f82b8a | aurel32 | ram_addr_t i; |
4028 | c88676f8 | bellard | |
4029 | c88676f8 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
4030 | c88676f8 | bellard | return -EINVAL;
|
4031 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
4032 | c88676f8 | bellard | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
4033 | c88676f8 | bellard | if (ret)
|
4034 | c88676f8 | bellard | return ret;
|
4035 | c88676f8 | bellard | } |
4036 | c88676f8 | bellard | return 0; |
4037 | c88676f8 | bellard | } |
4038 | c88676f8 | bellard | |
4039 | c88676f8 | bellard | #define BDRV_HASH_BLOCK_SIZE 1024 |
4040 | c88676f8 | bellard | #define IOBUF_SIZE 4096 |
4041 | c88676f8 | bellard | #define RAM_CBLOCK_MAGIC 0xfabe |
4042 | c88676f8 | bellard | |
4043 | c88676f8 | bellard | typedef struct RamDecompressState { |
4044 | c88676f8 | bellard | z_stream zstream; |
4045 | c88676f8 | bellard | QEMUFile *f; |
4046 | c88676f8 | bellard | uint8_t buf[IOBUF_SIZE]; |
4047 | c88676f8 | bellard | } RamDecompressState; |
4048 | c88676f8 | bellard | |
4049 | c88676f8 | bellard | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) |
4050 | c88676f8 | bellard | { |
4051 | c88676f8 | bellard | int ret;
|
4052 | c88676f8 | bellard | memset(s, 0, sizeof(*s)); |
4053 | c88676f8 | bellard | s->f = f; |
4054 | c88676f8 | bellard | ret = inflateInit(&s->zstream); |
4055 | c88676f8 | bellard | if (ret != Z_OK)
|
4056 | c88676f8 | bellard | return -1; |
4057 | c88676f8 | bellard | return 0; |
4058 | c88676f8 | bellard | } |
4059 | c88676f8 | bellard | |
4060 | c88676f8 | bellard | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) |
4061 | c88676f8 | bellard | { |
4062 | c88676f8 | bellard | int ret, clen;
|
4063 | c88676f8 | bellard | |
4064 | c88676f8 | bellard | s->zstream.avail_out = len; |
4065 | c88676f8 | bellard | s->zstream.next_out = buf; |
4066 | c88676f8 | bellard | while (s->zstream.avail_out > 0) { |
4067 | c88676f8 | bellard | if (s->zstream.avail_in == 0) { |
4068 | c88676f8 | bellard | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC)
|
4069 | c88676f8 | bellard | return -1; |
4070 | c88676f8 | bellard | clen = qemu_get_be16(s->f); |
4071 | c88676f8 | bellard | if (clen > IOBUF_SIZE)
|
4072 | c88676f8 | bellard | return -1; |
4073 | c88676f8 | bellard | qemu_get_buffer(s->f, s->buf, clen); |
4074 | c88676f8 | bellard | s->zstream.avail_in = clen; |
4075 | c88676f8 | bellard | s->zstream.next_in = s->buf; |
4076 | c88676f8 | bellard | } |
4077 | c88676f8 | bellard | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); |
4078 | c88676f8 | bellard | if (ret != Z_OK && ret != Z_STREAM_END) {
|
4079 | c88676f8 | bellard | return -1; |
4080 | c88676f8 | bellard | } |
4081 | c88676f8 | bellard | } |
4082 | c88676f8 | bellard | return 0; |
4083 | c88676f8 | bellard | } |
4084 | c88676f8 | bellard | |
4085 | c88676f8 | bellard | static void ram_decompress_close(RamDecompressState *s) |
4086 | c88676f8 | bellard | { |
4087 | c88676f8 | bellard | inflateEnd(&s->zstream); |
4088 | c88676f8 | bellard | } |
4089 | c88676f8 | bellard | |
4090 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_FULL 0x01 |
4091 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
4092 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 |
4093 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_PAGE 0x08 |
4094 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_EOS 0x10 |
4095 | 475e4277 | aliguori | |
4096 | 475e4277 | aliguori | static int is_dup_page(uint8_t *page, uint8_t ch) |
4097 | 8a7ddc38 | bellard | { |
4098 | 475e4277 | aliguori | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
4099 | 475e4277 | aliguori | uint32_t *array = (uint32_t *)page; |
4100 | 475e4277 | aliguori | int i;
|
4101 | 3b46e624 | ths | |
4102 | 475e4277 | aliguori | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
4103 | 475e4277 | aliguori | if (array[i] != val)
|
4104 | 475e4277 | aliguori | return 0; |
4105 | 475e4277 | aliguori | } |
4106 | 475e4277 | aliguori | |
4107 | 475e4277 | aliguori | return 1; |
4108 | 475e4277 | aliguori | } |
4109 | 475e4277 | aliguori | |
4110 | 475e4277 | aliguori | static int ram_save_block(QEMUFile *f) |
4111 | 475e4277 | aliguori | { |
4112 | 475e4277 | aliguori | static ram_addr_t current_addr = 0; |
4113 | 475e4277 | aliguori | ram_addr_t saved_addr = current_addr; |
4114 | 475e4277 | aliguori | ram_addr_t addr = 0;
|
4115 | 475e4277 | aliguori | int found = 0; |
4116 | 475e4277 | aliguori | |
4117 | 475e4277 | aliguori | while (addr < phys_ram_size) {
|
4118 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
|
4119 | 475e4277 | aliguori | uint8_t ch; |
4120 | 475e4277 | aliguori | |
4121 | 475e4277 | aliguori | cpu_physical_memory_reset_dirty(current_addr, |
4122 | 475e4277 | aliguori | current_addr + TARGET_PAGE_SIZE, |
4123 | 475e4277 | aliguori | MIGRATION_DIRTY_FLAG); |
4124 | 475e4277 | aliguori | |
4125 | 475e4277 | aliguori | ch = *(phys_ram_base + current_addr); |
4126 | 475e4277 | aliguori | |
4127 | 475e4277 | aliguori | if (is_dup_page(phys_ram_base + current_addr, ch)) {
|
4128 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
4129 | 475e4277 | aliguori | qemu_put_byte(f, ch); |
4130 | 475e4277 | aliguori | } else {
|
4131 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); |
4132 | 475e4277 | aliguori | qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE); |
4133 | c88676f8 | bellard | } |
4134 | 475e4277 | aliguori | |
4135 | 475e4277 | aliguori | found = 1;
|
4136 | 475e4277 | aliguori | break;
|
4137 | c88676f8 | bellard | } |
4138 | 475e4277 | aliguori | addr += TARGET_PAGE_SIZE; |
4139 | 475e4277 | aliguori | current_addr = (saved_addr + addr) % phys_ram_size; |
4140 | 8a7ddc38 | bellard | } |
4141 | 475e4277 | aliguori | |
4142 | 475e4277 | aliguori | return found;
|
4143 | 8a7ddc38 | bellard | } |
4144 | 8a7ddc38 | bellard | |
4145 | 475e4277 | aliguori | static ram_addr_t ram_save_threshold = 10; |
4146 | 475e4277 | aliguori | |
4147 | 475e4277 | aliguori | static ram_addr_t ram_save_remaining(void) |
4148 | 475e4277 | aliguori | { |
4149 | 475e4277 | aliguori | ram_addr_t addr; |
4150 | 475e4277 | aliguori | ram_addr_t count = 0;
|
4151 | 475e4277 | aliguori | |
4152 | 475e4277 | aliguori | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { |
4153 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
4154 | 475e4277 | aliguori | count++; |
4155 | 475e4277 | aliguori | } |
4156 | 475e4277 | aliguori | |
4157 | 475e4277 | aliguori | return count;
|
4158 | 475e4277 | aliguori | } |
4159 | 475e4277 | aliguori | |
4160 | 475e4277 | aliguori | static int ram_save_live(QEMUFile *f, int stage, void *opaque) |
4161 | 475e4277 | aliguori | { |
4162 | 475e4277 | aliguori | ram_addr_t addr; |
4163 | 475e4277 | aliguori | |
4164 | 475e4277 | aliguori | if (stage == 1) { |
4165 | 475e4277 | aliguori | /* Make sure all dirty bits are set */
|
4166 | 475e4277 | aliguori | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { |
4167 | 475e4277 | aliguori | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
4168 | 475e4277 | aliguori | cpu_physical_memory_set_dirty(addr); |
4169 | 475e4277 | aliguori | } |
4170 | 475e4277 | aliguori | |
4171 | 475e4277 | aliguori | /* Enable dirty memory tracking */
|
4172 | 475e4277 | aliguori | cpu_physical_memory_set_dirty_tracking(1);
|
4173 | 475e4277 | aliguori | |
4174 | 475e4277 | aliguori | qemu_put_be64(f, phys_ram_size | RAM_SAVE_FLAG_MEM_SIZE); |
4175 | 475e4277 | aliguori | } |
4176 | 475e4277 | aliguori | |
4177 | 475e4277 | aliguori | while (!qemu_file_rate_limit(f)) {
|
4178 | 475e4277 | aliguori | int ret;
|
4179 | 475e4277 | aliguori | |
4180 | 475e4277 | aliguori | ret = ram_save_block(f); |
4181 | 475e4277 | aliguori | if (ret == 0) /* no more blocks */ |
4182 | 475e4277 | aliguori | break;
|
4183 | 475e4277 | aliguori | } |
4184 | 475e4277 | aliguori | |
4185 | 475e4277 | aliguori | /* try transferring iterative blocks of memory */
|
4186 | 475e4277 | aliguori | |
4187 | 475e4277 | aliguori | if (stage == 3) { |
4188 | 475e4277 | aliguori | cpu_physical_memory_set_dirty_tracking(0);
|
4189 | 475e4277 | aliguori | |
4190 | 475e4277 | aliguori | /* flush all remaining blocks regardless of rate limiting */
|
4191 | 475e4277 | aliguori | while (ram_save_block(f) != 0); |
4192 | 475e4277 | aliguori | } |
4193 | 475e4277 | aliguori | |
4194 | 475e4277 | aliguori | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); |
4195 | 475e4277 | aliguori | |
4196 | 475e4277 | aliguori | return (stage == 2) && (ram_save_remaining() < ram_save_threshold); |
4197 | 475e4277 | aliguori | } |
4198 | 475e4277 | aliguori | |
4199 | 475e4277 | aliguori | static int ram_load_dead(QEMUFile *f, void *opaque) |
4200 | 8a7ddc38 | bellard | { |
4201 | c88676f8 | bellard | RamDecompressState s1, *s = &s1; |
4202 | c88676f8 | bellard | uint8_t buf[10];
|
4203 | 00f82b8a | aurel32 | ram_addr_t i; |
4204 | 8a7ddc38 | bellard | |
4205 | c88676f8 | bellard | if (ram_decompress_open(s, f) < 0) |
4206 | c88676f8 | bellard | return -EINVAL;
|
4207 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { |
4208 | c88676f8 | bellard | if (ram_decompress_buf(s, buf, 1) < 0) { |
4209 | c88676f8 | bellard | fprintf(stderr, "Error while reading ram block header\n");
|
4210 | c88676f8 | bellard | goto error;
|
4211 | c88676f8 | bellard | } |
4212 | c88676f8 | bellard | if (buf[0] == 0) { |
4213 | c88676f8 | bellard | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { |
4214 | 00f82b8a | aurel32 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i);
|
4215 | c88676f8 | bellard | goto error;
|
4216 | c88676f8 | bellard | } |
4217 | 475e4277 | aliguori | } else {
|
4218 | c88676f8 | bellard | error:
|
4219 | c88676f8 | bellard | printf("Error block header\n");
|
4220 | c88676f8 | bellard | return -EINVAL;
|
4221 | c88676f8 | bellard | } |
4222 | 8a7ddc38 | bellard | } |
4223 | c88676f8 | bellard | ram_decompress_close(s); |
4224 | 475e4277 | aliguori | |
4225 | 475e4277 | aliguori | return 0; |
4226 | 475e4277 | aliguori | } |
4227 | 475e4277 | aliguori | |
4228 | 475e4277 | aliguori | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
4229 | 475e4277 | aliguori | { |
4230 | 475e4277 | aliguori | ram_addr_t addr; |
4231 | 475e4277 | aliguori | int flags;
|
4232 | 475e4277 | aliguori | |
4233 | 475e4277 | aliguori | if (version_id == 1) |
4234 | 475e4277 | aliguori | return ram_load_v1(f, opaque);
|
4235 | 475e4277 | aliguori | |
4236 | 475e4277 | aliguori | if (version_id == 2) { |
4237 | 475e4277 | aliguori | if (qemu_get_be32(f) != phys_ram_size)
|
4238 | 475e4277 | aliguori | return -EINVAL;
|
4239 | 475e4277 | aliguori | return ram_load_dead(f, opaque);
|
4240 | 475e4277 | aliguori | } |
4241 | 475e4277 | aliguori | |
4242 | 475e4277 | aliguori | if (version_id != 3) |
4243 | 475e4277 | aliguori | return -EINVAL;
|
4244 | 475e4277 | aliguori | |
4245 | 475e4277 | aliguori | do {
|
4246 | 475e4277 | aliguori | addr = qemu_get_be64(f); |
4247 | 475e4277 | aliguori | |
4248 | 475e4277 | aliguori | flags = addr & ~TARGET_PAGE_MASK; |
4249 | 475e4277 | aliguori | addr &= TARGET_PAGE_MASK; |
4250 | 475e4277 | aliguori | |
4251 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
|
4252 | 475e4277 | aliguori | if (addr != phys_ram_size)
|
4253 | 475e4277 | aliguori | return -EINVAL;
|
4254 | 475e4277 | aliguori | } |
4255 | 475e4277 | aliguori | |
4256 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_FULL) {
|
4257 | 475e4277 | aliguori | if (ram_load_dead(f, opaque) < 0) |
4258 | 475e4277 | aliguori | return -EINVAL;
|
4259 | 475e4277 | aliguori | } |
4260 | 475e4277 | aliguori | |
4261 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_COMPRESS) {
|
4262 | 475e4277 | aliguori | uint8_t ch = qemu_get_byte(f); |
4263 | 475e4277 | aliguori | memset(phys_ram_base + addr, ch, TARGET_PAGE_SIZE); |
4264 | 475e4277 | aliguori | } else if (flags & RAM_SAVE_FLAG_PAGE) |
4265 | 475e4277 | aliguori | qemu_get_buffer(f, phys_ram_base + addr, TARGET_PAGE_SIZE); |
4266 | 475e4277 | aliguori | } while (!(flags & RAM_SAVE_FLAG_EOS));
|
4267 | 475e4277 | aliguori | |
4268 | 8a7ddc38 | bellard | return 0; |
4269 | 8a7ddc38 | bellard | } |
4270 | 8a7ddc38 | bellard | |
4271 | 9e472e10 | aliguori | void qemu_service_io(void) |
4272 | 9e472e10 | aliguori | { |
4273 | 9e472e10 | aliguori | CPUState *env = cpu_single_env; |
4274 | 9e472e10 | aliguori | if (env) {
|
4275 | 9e472e10 | aliguori | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
4276 | 9e472e10 | aliguori | #ifdef USE_KQEMU
|
4277 | 9e472e10 | aliguori | if (env->kqemu_enabled) {
|
4278 | 9e472e10 | aliguori | kqemu_cpu_interrupt(env); |
4279 | 9e472e10 | aliguori | } |
4280 | 9e472e10 | aliguori | #endif
|
4281 | 9e472e10 | aliguori | } |
4282 | 9e472e10 | aliguori | } |
4283 | 9e472e10 | aliguori | |
4284 | 8a7ddc38 | bellard | /***********************************************************/
|
4285 | 83f64091 | bellard | /* bottom halves (can be seen as timers which expire ASAP) */
|
4286 | 83f64091 | bellard | |
4287 | 83f64091 | bellard | struct QEMUBH {
|
4288 | 83f64091 | bellard | QEMUBHFunc *cb; |
4289 | 83f64091 | bellard | void *opaque;
|
4290 | 83f64091 | bellard | int scheduled;
|
4291 | 1b435b10 | aliguori | int idle;
|
4292 | 1b435b10 | aliguori | int deleted;
|
4293 | 83f64091 | bellard | QEMUBH *next; |
4294 | 83f64091 | bellard | }; |
4295 | 83f64091 | bellard | |
4296 | 83f64091 | bellard | static QEMUBH *first_bh = NULL; |
4297 | 83f64091 | bellard | |
4298 | 83f64091 | bellard | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
|
4299 | 83f64091 | bellard | { |
4300 | 83f64091 | bellard | QEMUBH *bh; |
4301 | 83f64091 | bellard | bh = qemu_mallocz(sizeof(QEMUBH));
|
4302 | 83f64091 | bellard | if (!bh)
|
4303 | 83f64091 | bellard | return NULL; |
4304 | 83f64091 | bellard | bh->cb = cb; |
4305 | 83f64091 | bellard | bh->opaque = opaque; |
4306 | 1b435b10 | aliguori | bh->next = first_bh; |
4307 | 1b435b10 | aliguori | first_bh = bh; |
4308 | 83f64091 | bellard | return bh;
|
4309 | 83f64091 | bellard | } |
4310 | 83f64091 | bellard | |
4311 | 6eb5733a | bellard | int qemu_bh_poll(void) |
4312 | 83f64091 | bellard | { |
4313 | 1b435b10 | aliguori | QEMUBH *bh, **bhp; |
4314 | 6eb5733a | bellard | int ret;
|
4315 | 83f64091 | bellard | |
4316 | 6eb5733a | bellard | ret = 0;
|
4317 | 1b435b10 | aliguori | for (bh = first_bh; bh; bh = bh->next) {
|
4318 | 1b435b10 | aliguori | if (!bh->deleted && bh->scheduled) {
|
4319 | 1b435b10 | aliguori | bh->scheduled = 0;
|
4320 | 1b435b10 | aliguori | if (!bh->idle)
|
4321 | 1b435b10 | aliguori | ret = 1;
|
4322 | 1b435b10 | aliguori | bh->idle = 0;
|
4323 | 1b435b10 | aliguori | bh->cb(bh->opaque); |
4324 | 1b435b10 | aliguori | } |
4325 | 83f64091 | bellard | } |
4326 | 1b435b10 | aliguori | |
4327 | 1b435b10 | aliguori | /* remove deleted bhs */
|
4328 | 1b435b10 | aliguori | bhp = &first_bh; |
4329 | 1b435b10 | aliguori | while (*bhp) {
|
4330 | 1b435b10 | aliguori | bh = *bhp; |
4331 | 1b435b10 | aliguori | if (bh->deleted) {
|
4332 | 1b435b10 | aliguori | *bhp = bh->next; |
4333 | 1b435b10 | aliguori | qemu_free(bh); |
4334 | 1b435b10 | aliguori | } else
|
4335 | 1b435b10 | aliguori | bhp = &bh->next; |
4336 | 1b435b10 | aliguori | } |
4337 | 1b435b10 | aliguori | |
4338 | 6eb5733a | bellard | return ret;
|
4339 | 83f64091 | bellard | } |
4340 | 83f64091 | bellard | |
4341 | 1b435b10 | aliguori | void qemu_bh_schedule_idle(QEMUBH *bh)
|
4342 | 1b435b10 | aliguori | { |
4343 | 1b435b10 | aliguori | if (bh->scheduled)
|
4344 | 1b435b10 | aliguori | return;
|
4345 | 1b435b10 | aliguori | bh->scheduled = 1;
|
4346 | 1b435b10 | aliguori | bh->idle = 1;
|
4347 | 1b435b10 | aliguori | } |
4348 | 1b435b10 | aliguori | |
4349 | 83f64091 | bellard | void qemu_bh_schedule(QEMUBH *bh)
|
4350 | 83f64091 | bellard | { |
4351 | 83f64091 | bellard | CPUState *env = cpu_single_env; |
4352 | 83f64091 | bellard | if (bh->scheduled)
|
4353 | 83f64091 | bellard | return;
|
4354 | 83f64091 | bellard | bh->scheduled = 1;
|
4355 | 1b435b10 | aliguori | bh->idle = 0;
|
4356 | 83f64091 | bellard | /* stop the currently executing CPU to execute the BH ASAP */
|
4357 | 83f64091 | bellard | if (env) {
|
4358 | 83f64091 | bellard | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
4359 | 83f64091 | bellard | } |
4360 | 83f64091 | bellard | } |
4361 | 83f64091 | bellard | |
4362 | 83f64091 | bellard | void qemu_bh_cancel(QEMUBH *bh)
|
4363 | 83f64091 | bellard | { |
4364 | 1b435b10 | aliguori | bh->scheduled = 0;
|
4365 | 83f64091 | bellard | } |
4366 | 83f64091 | bellard | |
4367 | 83f64091 | bellard | void qemu_bh_delete(QEMUBH *bh)
|
4368 | 83f64091 | bellard | { |
4369 | 1b435b10 | aliguori | bh->scheduled = 0;
|
4370 | 1b435b10 | aliguori | bh->deleted = 1;
|
4371 | 83f64091 | bellard | } |
4372 | 83f64091 | bellard | |
4373 | 56f3a5d0 | aliguori | static void qemu_bh_update_timeout(int *timeout) |
4374 | 56f3a5d0 | aliguori | { |
4375 | 56f3a5d0 | aliguori | QEMUBH *bh; |
4376 | 56f3a5d0 | aliguori | |
4377 | 56f3a5d0 | aliguori | for (bh = first_bh; bh; bh = bh->next) {
|
4378 | 56f3a5d0 | aliguori | if (!bh->deleted && bh->scheduled) {
|
4379 | 56f3a5d0 | aliguori | if (bh->idle) {
|
4380 | 56f3a5d0 | aliguori | /* idle bottom halves will be polled at least
|
4381 | 56f3a5d0 | aliguori | * every 10ms */
|
4382 | 56f3a5d0 | aliguori | *timeout = MIN(10, *timeout);
|
4383 | 56f3a5d0 | aliguori | } else {
|
4384 | 56f3a5d0 | aliguori | /* non-idle bottom halves will be executed
|
4385 | 56f3a5d0 | aliguori | * immediately */
|
4386 | 56f3a5d0 | aliguori | *timeout = 0;
|
4387 | 56f3a5d0 | aliguori | break;
|
4388 | 56f3a5d0 | aliguori | } |
4389 | 56f3a5d0 | aliguori | } |
4390 | 56f3a5d0 | aliguori | } |
4391 | 56f3a5d0 | aliguori | } |
4392 | 56f3a5d0 | aliguori | |
4393 | 83f64091 | bellard | /***********************************************************/
|
4394 | cc1daa40 | bellard | /* machine registration */
|
4395 | cc1daa40 | bellard | |
4396 | bdaf78e0 | blueswir1 | static QEMUMachine *first_machine = NULL; |
4397 | cc1daa40 | bellard | |
4398 | cc1daa40 | bellard | int qemu_register_machine(QEMUMachine *m)
|
4399 | cc1daa40 | bellard | { |
4400 | cc1daa40 | bellard | QEMUMachine **pm; |
4401 | cc1daa40 | bellard | pm = &first_machine; |
4402 | cc1daa40 | bellard | while (*pm != NULL) |
4403 | cc1daa40 | bellard | pm = &(*pm)->next; |
4404 | cc1daa40 | bellard | m->next = NULL;
|
4405 | cc1daa40 | bellard | *pm = m; |
4406 | cc1daa40 | bellard | return 0; |
4407 | cc1daa40 | bellard | } |
4408 | cc1daa40 | bellard | |
4409 | 9596ebb7 | pbrook | static QEMUMachine *find_machine(const char *name) |
4410 | cc1daa40 | bellard | { |
4411 | cc1daa40 | bellard | QEMUMachine *m; |
4412 | cc1daa40 | bellard | |
4413 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
4414 | cc1daa40 | bellard | if (!strcmp(m->name, name))
|
4415 | cc1daa40 | bellard | return m;
|
4416 | cc1daa40 | bellard | } |
4417 | cc1daa40 | bellard | return NULL; |
4418 | cc1daa40 | bellard | } |
4419 | cc1daa40 | bellard | |
4420 | cc1daa40 | bellard | /***********************************************************/
|
4421 | 8a7ddc38 | bellard | /* main execution loop */
|
4422 | 8a7ddc38 | bellard | |
4423 | 9596ebb7 | pbrook | static void gui_update(void *opaque) |
4424 | 8a7ddc38 | bellard | { |
4425 | 740733bb | ths | DisplayState *ds = opaque; |
4426 | 740733bb | ths | ds->dpy_refresh(ds); |
4427 | f442e08b | aurel32 | qemu_mod_timer(ds->gui_timer, |
4428 | f442e08b | aurel32 | (ds->gui_timer_interval ? |
4429 | f442e08b | aurel32 | ds->gui_timer_interval : |
4430 | f442e08b | aurel32 | GUI_REFRESH_INTERVAL) |
4431 | f442e08b | aurel32 | + qemu_get_clock(rt_clock)); |
4432 | 8a7ddc38 | bellard | } |
4433 | 8a7ddc38 | bellard | |
4434 | 0bd48850 | bellard | struct vm_change_state_entry {
|
4435 | 0bd48850 | bellard | VMChangeStateHandler *cb; |
4436 | 0bd48850 | bellard | void *opaque;
|
4437 | 0bd48850 | bellard | LIST_ENTRY (vm_change_state_entry) entries; |
4438 | 0bd48850 | bellard | }; |
4439 | 0bd48850 | bellard | |
4440 | 0bd48850 | bellard | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
4441 | 0bd48850 | bellard | |
4442 | 0bd48850 | bellard | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
4443 | 0bd48850 | bellard | void *opaque)
|
4444 | 0bd48850 | bellard | { |
4445 | 0bd48850 | bellard | VMChangeStateEntry *e; |
4446 | 0bd48850 | bellard | |
4447 | 0bd48850 | bellard | e = qemu_mallocz(sizeof (*e));
|
4448 | 0bd48850 | bellard | if (!e)
|
4449 | 0bd48850 | bellard | return NULL; |
4450 | 0bd48850 | bellard | |
4451 | 0bd48850 | bellard | e->cb = cb; |
4452 | 0bd48850 | bellard | e->opaque = opaque; |
4453 | 0bd48850 | bellard | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
4454 | 0bd48850 | bellard | return e;
|
4455 | 0bd48850 | bellard | } |
4456 | 0bd48850 | bellard | |
4457 | 0bd48850 | bellard | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
4458 | 0bd48850 | bellard | { |
4459 | 0bd48850 | bellard | LIST_REMOVE (e, entries); |
4460 | 0bd48850 | bellard | qemu_free (e); |
4461 | 0bd48850 | bellard | } |
4462 | 0bd48850 | bellard | |
4463 | 0bd48850 | bellard | static void vm_state_notify(int running) |
4464 | 0bd48850 | bellard | { |
4465 | 0bd48850 | bellard | VMChangeStateEntry *e; |
4466 | 0bd48850 | bellard | |
4467 | 0bd48850 | bellard | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
4468 | 0bd48850 | bellard | e->cb(e->opaque, running); |
4469 | 0bd48850 | bellard | } |
4470 | 0bd48850 | bellard | } |
4471 | 0bd48850 | bellard | |
4472 | 8a7ddc38 | bellard | /* XXX: support several handlers */
|
4473 | 0bd48850 | bellard | static VMStopHandler *vm_stop_cb;
|
4474 | 0bd48850 | bellard | static void *vm_stop_opaque; |
4475 | 8a7ddc38 | bellard | |
4476 | 8a7ddc38 | bellard | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) |
4477 | 8a7ddc38 | bellard | { |
4478 | 8a7ddc38 | bellard | vm_stop_cb = cb; |
4479 | 8a7ddc38 | bellard | vm_stop_opaque = opaque; |
4480 | 8a7ddc38 | bellard | return 0; |
4481 | 8a7ddc38 | bellard | } |
4482 | 8a7ddc38 | bellard | |
4483 | 8a7ddc38 | bellard | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) |
4484 | 8a7ddc38 | bellard | { |
4485 | 8a7ddc38 | bellard | vm_stop_cb = NULL;
|
4486 | 8a7ddc38 | bellard | } |
4487 | 8a7ddc38 | bellard | |
4488 | 8a7ddc38 | bellard | void vm_start(void) |
4489 | 8a7ddc38 | bellard | { |
4490 | 8a7ddc38 | bellard | if (!vm_running) {
|
4491 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
4492 | 8a7ddc38 | bellard | vm_running = 1;
|
4493 | 0bd48850 | bellard | vm_state_notify(1);
|
4494 | efe75411 | ths | qemu_rearm_alarm_timer(alarm_timer); |
4495 | 8a7ddc38 | bellard | } |
4496 | 8a7ddc38 | bellard | } |
4497 | 8a7ddc38 | bellard | |
4498 | 5fafdf24 | ths | void vm_stop(int reason) |
4499 | 8a7ddc38 | bellard | { |
4500 | 8a7ddc38 | bellard | if (vm_running) {
|
4501 | 8a7ddc38 | bellard | cpu_disable_ticks(); |
4502 | 8a7ddc38 | bellard | vm_running = 0;
|
4503 | 8a7ddc38 | bellard | if (reason != 0) { |
4504 | 8a7ddc38 | bellard | if (vm_stop_cb) {
|
4505 | 8a7ddc38 | bellard | vm_stop_cb(vm_stop_opaque, reason); |
4506 | 8a7ddc38 | bellard | } |
4507 | 34865134 | bellard | } |
4508 | 0bd48850 | bellard | vm_state_notify(0);
|
4509 | 8a7ddc38 | bellard | } |
4510 | 8a7ddc38 | bellard | } |
4511 | 8a7ddc38 | bellard | |
4512 | bb0c6722 | bellard | /* reset/shutdown handler */
|
4513 | bb0c6722 | bellard | |
4514 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
4515 | bb0c6722 | bellard | QEMUResetHandler *func; |
4516 | bb0c6722 | bellard | void *opaque;
|
4517 | bb0c6722 | bellard | struct QEMUResetEntry *next;
|
4518 | bb0c6722 | bellard | } QEMUResetEntry; |
4519 | bb0c6722 | bellard | |
4520 | bb0c6722 | bellard | static QEMUResetEntry *first_reset_entry;
|
4521 | bb0c6722 | bellard | static int reset_requested; |
4522 | bb0c6722 | bellard | static int shutdown_requested; |
4523 | 3475187d | bellard | static int powerdown_requested; |
4524 | bb0c6722 | bellard | |
4525 | cf7a2fe2 | aurel32 | int qemu_shutdown_requested(void) |
4526 | cf7a2fe2 | aurel32 | { |
4527 | cf7a2fe2 | aurel32 | int r = shutdown_requested;
|
4528 | cf7a2fe2 | aurel32 | shutdown_requested = 0;
|
4529 | cf7a2fe2 | aurel32 | return r;
|
4530 | cf7a2fe2 | aurel32 | } |
4531 | cf7a2fe2 | aurel32 | |
4532 | cf7a2fe2 | aurel32 | int qemu_reset_requested(void) |
4533 | cf7a2fe2 | aurel32 | { |
4534 | cf7a2fe2 | aurel32 | int r = reset_requested;
|
4535 | cf7a2fe2 | aurel32 | reset_requested = 0;
|
4536 | cf7a2fe2 | aurel32 | return r;
|
4537 | cf7a2fe2 | aurel32 | } |
4538 | cf7a2fe2 | aurel32 | |
4539 | cf7a2fe2 | aurel32 | int qemu_powerdown_requested(void) |
4540 | cf7a2fe2 | aurel32 | { |
4541 | cf7a2fe2 | aurel32 | int r = powerdown_requested;
|
4542 | cf7a2fe2 | aurel32 | powerdown_requested = 0;
|
4543 | cf7a2fe2 | aurel32 | return r;
|
4544 | cf7a2fe2 | aurel32 | } |
4545 | cf7a2fe2 | aurel32 | |
4546 | bb0c6722 | bellard | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
4547 | bb0c6722 | bellard | { |
4548 | bb0c6722 | bellard | QEMUResetEntry **pre, *re; |
4549 | bb0c6722 | bellard | |
4550 | bb0c6722 | bellard | pre = &first_reset_entry; |
4551 | bb0c6722 | bellard | while (*pre != NULL) |
4552 | bb0c6722 | bellard | pre = &(*pre)->next; |
4553 | bb0c6722 | bellard | re = qemu_mallocz(sizeof(QEMUResetEntry));
|
4554 | bb0c6722 | bellard | re->func = func; |
4555 | bb0c6722 | bellard | re->opaque = opaque; |
4556 | bb0c6722 | bellard | re->next = NULL;
|
4557 | bb0c6722 | bellard | *pre = re; |
4558 | bb0c6722 | bellard | } |
4559 | bb0c6722 | bellard | |
4560 | cf7a2fe2 | aurel32 | void qemu_system_reset(void) |
4561 | bb0c6722 | bellard | { |
4562 | bb0c6722 | bellard | QEMUResetEntry *re; |
4563 | bb0c6722 | bellard | |
4564 | bb0c6722 | bellard | /* reset all devices */
|
4565 | bb0c6722 | bellard | for(re = first_reset_entry; re != NULL; re = re->next) { |
4566 | bb0c6722 | bellard | re->func(re->opaque); |
4567 | bb0c6722 | bellard | } |
4568 | bb0c6722 | bellard | } |
4569 | bb0c6722 | bellard | |
4570 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
4571 | bb0c6722 | bellard | { |
4572 | d1beab82 | bellard | if (no_reboot) {
|
4573 | d1beab82 | bellard | shutdown_requested = 1;
|
4574 | d1beab82 | bellard | } else {
|
4575 | d1beab82 | bellard | reset_requested = 1;
|
4576 | d1beab82 | bellard | } |
4577 | 6a00d601 | bellard | if (cpu_single_env)
|
4578 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
4579 | bb0c6722 | bellard | } |
4580 | bb0c6722 | bellard | |
4581 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
4582 | bb0c6722 | bellard | { |
4583 | bb0c6722 | bellard | shutdown_requested = 1;
|
4584 | 6a00d601 | bellard | if (cpu_single_env)
|
4585 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
4586 | bb0c6722 | bellard | } |
4587 | bb0c6722 | bellard | |
4588 | 3475187d | bellard | void qemu_system_powerdown_request(void) |
4589 | 3475187d | bellard | { |
4590 | 3475187d | bellard | powerdown_requested = 1;
|
4591 | 6a00d601 | bellard | if (cpu_single_env)
|
4592 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
4593 | bb0c6722 | bellard | } |
4594 | bb0c6722 | bellard | |
4595 | 877cf882 | ths | #ifdef _WIN32
|
4596 | 56f3a5d0 | aliguori | void host_main_loop_wait(int *timeout) |
4597 | 56f3a5d0 | aliguori | { |
4598 | 56f3a5d0 | aliguori | int ret, ret2, i;
|
4599 | f331110f | bellard | PollingEntry *pe; |
4600 | f331110f | bellard | |
4601 | c4b1fcc0 | bellard | |
4602 | f331110f | bellard | /* XXX: need to suppress polling by better using win32 events */
|
4603 | f331110f | bellard | ret = 0;
|
4604 | f331110f | bellard | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
4605 | f331110f | bellard | ret |= pe->func(pe->opaque); |
4606 | f331110f | bellard | } |
4607 | e6b1e558 | ths | if (ret == 0) { |
4608 | a18e524a | bellard | int err;
|
4609 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
4610 | 3b46e624 | ths | |
4611 | 56f3a5d0 | aliguori | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
4612 | a18e524a | bellard | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
4613 | a18e524a | bellard | if (w->func[ret - WAIT_OBJECT_0])
|
4614 | a18e524a | bellard | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); |
4615 | 3b46e624 | ths | |
4616 | 5fafdf24 | ths | /* Check for additional signaled events */
|
4617 | e6b1e558 | ths | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
4618 | 3b46e624 | ths | |
4619 | e6b1e558 | ths | /* Check if event is signaled */
|
4620 | e6b1e558 | ths | ret2 = WaitForSingleObject(w->events[i], 0);
|
4621 | e6b1e558 | ths | if(ret2 == WAIT_OBJECT_0) {
|
4622 | e6b1e558 | ths | if (w->func[i])
|
4623 | e6b1e558 | ths | w->func[i](w->opaque[i]); |
4624 | e6b1e558 | ths | } else if (ret2 == WAIT_TIMEOUT) { |
4625 | e6b1e558 | ths | } else {
|
4626 | e6b1e558 | ths | err = GetLastError(); |
4627 | e6b1e558 | ths | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err);
|
4628 | 3b46e624 | ths | } |
4629 | 3b46e624 | ths | } |
4630 | a18e524a | bellard | } else if (ret == WAIT_TIMEOUT) { |
4631 | a18e524a | bellard | } else {
|
4632 | a18e524a | bellard | err = GetLastError(); |
4633 | e6b1e558 | ths | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err);
|
4634 | a18e524a | bellard | } |
4635 | f331110f | bellard | } |
4636 | 56f3a5d0 | aliguori | |
4637 | 56f3a5d0 | aliguori | *timeout = 0;
|
4638 | 56f3a5d0 | aliguori | } |
4639 | 56f3a5d0 | aliguori | #else
|
4640 | 56f3a5d0 | aliguori | void host_main_loop_wait(int *timeout) |
4641 | 56f3a5d0 | aliguori | { |
4642 | 56f3a5d0 | aliguori | } |
4643 | fd1dff4b | bellard | #endif
|
4644 | 56f3a5d0 | aliguori | |
4645 | 56f3a5d0 | aliguori | void main_loop_wait(int timeout) |
4646 | 56f3a5d0 | aliguori | { |
4647 | 56f3a5d0 | aliguori | IOHandlerRecord *ioh; |
4648 | 56f3a5d0 | aliguori | fd_set rfds, wfds, xfds; |
4649 | 56f3a5d0 | aliguori | int ret, nfds;
|
4650 | 56f3a5d0 | aliguori | struct timeval tv;
|
4651 | 56f3a5d0 | aliguori | |
4652 | 56f3a5d0 | aliguori | qemu_bh_update_timeout(&timeout); |
4653 | 56f3a5d0 | aliguori | |
4654 | 56f3a5d0 | aliguori | host_main_loop_wait(&timeout); |
4655 | 56f3a5d0 | aliguori | |
4656 | fd1dff4b | bellard | /* poll any events */
|
4657 | fd1dff4b | bellard | /* XXX: separate device handlers from system ones */
|
4658 | 6abfbd79 | aliguori | nfds = -1;
|
4659 | fd1dff4b | bellard | FD_ZERO(&rfds); |
4660 | fd1dff4b | bellard | FD_ZERO(&wfds); |
4661 | e035649e | bellard | FD_ZERO(&xfds); |
4662 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4663 | cafffd40 | ths | if (ioh->deleted)
|
4664 | cafffd40 | ths | continue;
|
4665 | fd1dff4b | bellard | if (ioh->fd_read &&
|
4666 | fd1dff4b | bellard | (!ioh->fd_read_poll || |
4667 | fd1dff4b | bellard | ioh->fd_read_poll(ioh->opaque) != 0)) {
|
4668 | fd1dff4b | bellard | FD_SET(ioh->fd, &rfds); |
4669 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
4670 | fd1dff4b | bellard | nfds = ioh->fd; |
4671 | fd1dff4b | bellard | } |
4672 | fd1dff4b | bellard | if (ioh->fd_write) {
|
4673 | fd1dff4b | bellard | FD_SET(ioh->fd, &wfds); |
4674 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
4675 | fd1dff4b | bellard | nfds = ioh->fd; |
4676 | fd1dff4b | bellard | } |
4677 | fd1dff4b | bellard | } |
4678 | 3b46e624 | ths | |
4679 | 56f3a5d0 | aliguori | tv.tv_sec = timeout / 1000;
|
4680 | 56f3a5d0 | aliguori | tv.tv_usec = (timeout % 1000) * 1000; |
4681 | 56f3a5d0 | aliguori | |
4682 | e035649e | bellard | #if defined(CONFIG_SLIRP)
|
4683 | 63a01ef8 | aliguori | if (slirp_is_inited()) {
|
4684 | e035649e | bellard | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
4685 | e035649e | bellard | } |
4686 | e035649e | bellard | #endif
|
4687 | e035649e | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
4688 | fd1dff4b | bellard | if (ret > 0) { |
4689 | cafffd40 | ths | IOHandlerRecord **pioh; |
4690 | cafffd40 | ths | |
4691 | cafffd40 | ths | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4692 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) {
|
4693 | fd1dff4b | bellard | ioh->fd_read(ioh->opaque); |
4694 | 7c9d8e07 | bellard | } |
4695 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) {
|
4696 | fd1dff4b | bellard | ioh->fd_write(ioh->opaque); |
4697 | c4b1fcc0 | bellard | } |
4698 | b4608c04 | bellard | } |
4699 | cafffd40 | ths | |
4700 | cafffd40 | ths | /* remove deleted IO handlers */
|
4701 | cafffd40 | ths | pioh = &first_io_handler; |
4702 | cafffd40 | ths | while (*pioh) {
|
4703 | cafffd40 | ths | ioh = *pioh; |
4704 | cafffd40 | ths | if (ioh->deleted) {
|
4705 | cafffd40 | ths | *pioh = ioh->next; |
4706 | cafffd40 | ths | qemu_free(ioh); |
4707 | 5fafdf24 | ths | } else
|
4708 | cafffd40 | ths | pioh = &ioh->next; |
4709 | cafffd40 | ths | } |
4710 | fd1dff4b | bellard | } |
4711 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
4712 | 63a01ef8 | aliguori | if (slirp_is_inited()) {
|
4713 | e035649e | bellard | if (ret < 0) { |
4714 | e035649e | bellard | FD_ZERO(&rfds); |
4715 | e035649e | bellard | FD_ZERO(&wfds); |
4716 | e035649e | bellard | FD_ZERO(&xfds); |
4717 | c20709aa | bellard | } |
4718 | e035649e | bellard | slirp_select_poll(&rfds, &wfds, &xfds); |
4719 | fd1dff4b | bellard | } |
4720 | c20709aa | bellard | #endif
|
4721 | c20709aa | bellard | |
4722 | 423f0742 | pbrook | /* Check bottom-halves last in case any of the earlier events triggered
|
4723 | 423f0742 | pbrook | them. */
|
4724 | 423f0742 | pbrook | qemu_bh_poll(); |
4725 | 3b46e624 | ths | |
4726 | 5905b2e5 | bellard | } |
4727 | 5905b2e5 | bellard | |
4728 | 9596ebb7 | pbrook | static int main_loop(void) |
4729 | 5905b2e5 | bellard | { |
4730 | 5905b2e5 | bellard | int ret, timeout;
|
4731 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4732 | 89bfc105 | bellard | int64_t ti; |
4733 | 89bfc105 | bellard | #endif
|
4734 | 6a00d601 | bellard | CPUState *env; |
4735 | 5905b2e5 | bellard | |
4736 | 6a00d601 | bellard | cur_cpu = first_cpu; |
4737 | ee5605e5 | balrog | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
4738 | 5905b2e5 | bellard | for(;;) {
|
4739 | 5905b2e5 | bellard | if (vm_running) {
|
4740 | 15a76449 | bellard | |
4741 | 15a76449 | bellard | for(;;) {
|
4742 | 15a76449 | bellard | /* get next cpu */
|
4743 | ee5605e5 | balrog | env = next_cpu; |
4744 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4745 | 89bfc105 | bellard | ti = profile_getclock(); |
4746 | 89bfc105 | bellard | #endif
|
4747 | 2e70f6ef | pbrook | if (use_icount) {
|
4748 | 2e70f6ef | pbrook | int64_t count; |
4749 | 2e70f6ef | pbrook | int decr;
|
4750 | 2e70f6ef | pbrook | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); |
4751 | 2e70f6ef | pbrook | env->icount_decr.u16.low = 0;
|
4752 | 2e70f6ef | pbrook | env->icount_extra = 0;
|
4753 | 2e70f6ef | pbrook | count = qemu_next_deadline(); |
4754 | 2e70f6ef | pbrook | count = (count + (1 << icount_time_shift) - 1) |
4755 | 2e70f6ef | pbrook | >> icount_time_shift; |
4756 | 2e70f6ef | pbrook | qemu_icount += count; |
4757 | 2e70f6ef | pbrook | decr = (count > 0xffff) ? 0xffff : count; |
4758 | 2e70f6ef | pbrook | count -= decr; |
4759 | 2e70f6ef | pbrook | env->icount_decr.u16.low = decr; |
4760 | 2e70f6ef | pbrook | env->icount_extra = count; |
4761 | 2e70f6ef | pbrook | } |
4762 | 6a00d601 | bellard | ret = cpu_exec(env); |
4763 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4764 | 89bfc105 | bellard | qemu_time += profile_getclock() - ti; |
4765 | 89bfc105 | bellard | #endif
|
4766 | 2e70f6ef | pbrook | if (use_icount) {
|
4767 | 2e70f6ef | pbrook | /* Fold pending instructions back into the
|
4768 | 2e70f6ef | pbrook | instruction counter, and clear the interrupt flag. */
|
4769 | 2e70f6ef | pbrook | qemu_icount -= (env->icount_decr.u16.low |
4770 | 2e70f6ef | pbrook | + env->icount_extra); |
4771 | 2e70f6ef | pbrook | env->icount_decr.u32 = 0;
|
4772 | 2e70f6ef | pbrook | env->icount_extra = 0;
|
4773 | 2e70f6ef | pbrook | } |
4774 | ee5605e5 | balrog | next_cpu = env->next_cpu ?: first_cpu; |
4775 | 95b01009 | aurel32 | if (event_pending && likely(ret != EXCP_DEBUG)) {
|
4776 | ee5605e5 | balrog | ret = EXCP_INTERRUPT; |
4777 | ee5605e5 | balrog | event_pending = 0;
|
4778 | ee5605e5 | balrog | break;
|
4779 | ee5605e5 | balrog | } |
4780 | bd967e05 | pbrook | if (ret == EXCP_HLT) {
|
4781 | bd967e05 | pbrook | /* Give the next CPU a chance to run. */
|
4782 | bd967e05 | pbrook | cur_cpu = env; |
4783 | bd967e05 | pbrook | continue;
|
4784 | bd967e05 | pbrook | } |
4785 | 15a76449 | bellard | if (ret != EXCP_HALTED)
|
4786 | 15a76449 | bellard | break;
|
4787 | 15a76449 | bellard | /* all CPUs are halted ? */
|
4788 | bd967e05 | pbrook | if (env == cur_cpu)
|
4789 | 15a76449 | bellard | break;
|
4790 | 15a76449 | bellard | } |
4791 | 15a76449 | bellard | cur_cpu = env; |
4792 | 15a76449 | bellard | |
4793 | 5905b2e5 | bellard | if (shutdown_requested) {
|
4794 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
4795 | b2f76161 | aurel32 | if (no_shutdown) {
|
4796 | b2f76161 | aurel32 | vm_stop(0);
|
4797 | b2f76161 | aurel32 | no_shutdown = 0;
|
4798 | b2f76161 | aurel32 | } |
4799 | b2f76161 | aurel32 | else
|
4800 | b2f76161 | aurel32 | break;
|
4801 | 5905b2e5 | bellard | } |
4802 | 5905b2e5 | bellard | if (reset_requested) {
|
4803 | 5905b2e5 | bellard | reset_requested = 0;
|
4804 | 5905b2e5 | bellard | qemu_system_reset(); |
4805 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
4806 | 3475187d | bellard | } |
4807 | 3475187d | bellard | if (powerdown_requested) {
|
4808 | 3475187d | bellard | powerdown_requested = 0;
|
4809 | 3475187d | bellard | qemu_system_powerdown(); |
4810 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
4811 | 5905b2e5 | bellard | } |
4812 | 95b01009 | aurel32 | if (unlikely(ret == EXCP_DEBUG)) {
|
4813 | 5905b2e5 | bellard | vm_stop(EXCP_DEBUG); |
4814 | 5905b2e5 | bellard | } |
4815 | bd967e05 | pbrook | /* If all cpus are halted then wait until the next IRQ */
|
4816 | 5905b2e5 | bellard | /* XXX: use timeout computed from timers */
|
4817 | 2e70f6ef | pbrook | if (ret == EXCP_HALTED) {
|
4818 | 2e70f6ef | pbrook | if (use_icount) {
|
4819 | 2e70f6ef | pbrook | int64_t add; |
4820 | 2e70f6ef | pbrook | int64_t delta; |
4821 | 2e70f6ef | pbrook | /* Advance virtual time to the next event. */
|
4822 | 2e70f6ef | pbrook | if (use_icount == 1) { |
4823 | 2e70f6ef | pbrook | /* When not using an adaptive execution frequency
|
4824 | 2e70f6ef | pbrook | we tend to get badly out of sync with real time,
|
4825 | bf20dc07 | ths | so just delay for a reasonable amount of time. */
|
4826 | 2e70f6ef | pbrook | delta = 0;
|
4827 | 2e70f6ef | pbrook | } else {
|
4828 | 2e70f6ef | pbrook | delta = cpu_get_icount() - cpu_get_clock(); |
4829 | 2e70f6ef | pbrook | } |
4830 | 2e70f6ef | pbrook | if (delta > 0) { |
4831 | 2e70f6ef | pbrook | /* If virtual time is ahead of real time then just
|
4832 | 2e70f6ef | pbrook | wait for IO. */
|
4833 | 2e70f6ef | pbrook | timeout = (delta / 1000000) + 1; |
4834 | 2e70f6ef | pbrook | } else {
|
4835 | 2e70f6ef | pbrook | /* Wait for either IO to occur or the next
|
4836 | 2e70f6ef | pbrook | timer event. */
|
4837 | 2e70f6ef | pbrook | add = qemu_next_deadline(); |
4838 | 2e70f6ef | pbrook | /* We advance the timer before checking for IO.
|
4839 | 2e70f6ef | pbrook | Limit the amount we advance so that early IO
|
4840 | 2e70f6ef | pbrook | activity won't get the guest too far ahead. */
|
4841 | 2e70f6ef | pbrook | if (add > 10000000) |
4842 | 2e70f6ef | pbrook | add = 10000000;
|
4843 | 2e70f6ef | pbrook | delta += add; |
4844 | 2e70f6ef | pbrook | add = (add + (1 << icount_time_shift) - 1) |
4845 | 2e70f6ef | pbrook | >> icount_time_shift; |
4846 | 2e70f6ef | pbrook | qemu_icount += add; |
4847 | 2e70f6ef | pbrook | timeout = delta / 1000000;
|
4848 | 2e70f6ef | pbrook | if (timeout < 0) |
4849 | 2e70f6ef | pbrook | timeout = 0;
|
4850 | 2e70f6ef | pbrook | } |
4851 | 2e70f6ef | pbrook | } else {
|
4852 | 0a1af395 | aliguori | timeout = 5000;
|
4853 | 2e70f6ef | pbrook | } |
4854 | 2e70f6ef | pbrook | } else {
|
4855 | 5905b2e5 | bellard | timeout = 0;
|
4856 | 2e70f6ef | pbrook | } |
4857 | 5905b2e5 | bellard | } else {
|
4858 | 98448f58 | blueswir1 | if (shutdown_requested) {
|
4859 | 98448f58 | blueswir1 | ret = EXCP_INTERRUPT; |
4860 | 5b08fc10 | aliguori | break;
|
4861 | 98448f58 | blueswir1 | } |
4862 | 0a1af395 | aliguori | timeout = 5000;
|
4863 | 5905b2e5 | bellard | } |
4864 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4865 | 89bfc105 | bellard | ti = profile_getclock(); |
4866 | 89bfc105 | bellard | #endif
|
4867 | 5905b2e5 | bellard | main_loop_wait(timeout); |
4868 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4869 | 89bfc105 | bellard | dev_time += profile_getclock() - ti; |
4870 | 89bfc105 | bellard | #endif
|
4871 | b4608c04 | bellard | } |
4872 | 34865134 | bellard | cpu_disable_ticks(); |
4873 | 34865134 | bellard | return ret;
|
4874 | b4608c04 | bellard | } |
4875 | b4608c04 | bellard | |
4876 | 15f82208 | ths | static void help(int exitcode) |
4877 | 0824d6fc | bellard | { |
4878 | 68d0f70e | bellard | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
4879 | 0db63474 | bellard | "usage: %s [options] [disk_image]\n"
|
4880 | 0824d6fc | bellard | "\n"
|
4881 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
4882 | fc01f7e7 | bellard | "\n"
|
4883 | a20dd508 | bellard | "Standard options:\n"
|
4884 | cc1daa40 | bellard | "-M machine select emulated machine (-M ? for list)\n"
|
4885 | 5adb4839 | pbrook | "-cpu cpu select CPU (-cpu ? for list)\n"
|
4886 | c45886db | bellard | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
|
4887 | 36b486bb | bellard | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
|
4888 | 36b486bb | bellard | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
|
4889 | c4b1fcc0 | bellard | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
|
4890 | a1620fac | aurel32 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n"
|
4891 | a1620fac | aurel32 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n"
|
4892 | 9f7965c7 | aliguori | " [,cache=writethrough|writeback|none][,format=f]\n"
|
4893 | e4bcb14c | ths | " use 'file' as a drive image\n"
|
4894 | 3e3d5815 | balrog | "-mtdblock file use 'file' as on-board Flash memory image\n"
|
4895 | a1bb27b1 | pbrook | "-sd file use 'file' as SecureDigital card image\n"
|
4896 | 86f55663 | j_mayer | "-pflash file use 'file' as a parallel flash image\n"
|
4897 | eec85c2a | ths | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n"
|
4898 | 667accab | ths | "-snapshot write to temporary files instead of disk image files\n"
|
4899 | 667accab | ths | #ifdef CONFIG_SDL
|
4900 | 43523e93 | ths | "-no-frame open SDL window without a frame and window decorations\n"
|
4901 | 3780e197 | ths | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n"
|
4902 | 667accab | ths | "-no-quit disable SDL window close capability\n"
|
4903 | 667accab | ths | #endif
|
4904 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
4905 | 52ca8d6a | bellard | "-no-fd-bootchk disable boot signature checking for floppy disks\n"
|
4906 | 52ca8d6a | bellard | #endif
|
4907 | a00bad7e | bellard | "-m megs set virtual RAM size to megs MB [default=%d]\n"
|
4908 | 91fc2119 | bellard | "-smp n set the number of CPUs to 'n' [default=1]\n"
|
4909 | c4b1fcc0 | bellard | "-nographic disable graphical output and redirect serial I/Os to console\n"
|
4910 | a171fe39 | balrog | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n"
|
4911 | 4ca0074c | bellard | #ifndef _WIN32
|
4912 | 667accab | ths | "-k language use keyboard layout (for example \"fr\" for French)\n"
|
4913 | 4ca0074c | bellard | #endif
|
4914 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4915 | 1d14ffa9 | bellard | "-audio-help print list of audio drivers and their options\n"
|
4916 | c0fe3827 | bellard | "-soundhw c1,... enable audio support\n"
|
4917 | c0fe3827 | bellard | " and only specified sound cards (comma separated list)\n"
|
4918 | c0fe3827 | bellard | " use -soundhw ? to get the list of supported cards\n"
|
4919 | 6a36d84e | bellard | " use -soundhw all to enable all of them\n"
|
4920 | 1d14ffa9 | bellard | #endif
|
4921 | 3893c124 | malc | "-vga [std|cirrus|vmware]\n"
|
4922 | 3893c124 | malc | " select video card type\n"
|
4923 | 89980284 | bellard | "-localtime set the real time clock to local time [default=utc]\n"
|
4924 | d63d307f | bellard | "-full-screen start in full screen\n"
|
4925 | a09db21f | bellard | #ifdef TARGET_I386
|
4926 | a09db21f | bellard | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
|
4927 | a09db21f | bellard | #endif
|
4928 | b389dbfb | bellard | "-usb enable the USB driver (will be the default soon)\n"
|
4929 | b389dbfb | bellard | "-usbdevice name add the host or guest USB device 'name'\n"
|
4930 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
4931 | 6f7e9aec | bellard | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
|
4932 | bb0c6722 | bellard | #endif
|
4933 | c35734b2 | ths | "-name string set the name of the guest\n"
|
4934 | 8fcb1b90 | blueswir1 | "-uuid %%08x-%%04x-%%04x-%%04x-%%012x specify machine UUID\n"
|
4935 | c4b1fcc0 | bellard | "\n"
|
4936 | c4b1fcc0 | bellard | "Network options:\n"
|
4937 | a41b2ff2 | pbrook | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
|
4938 | 7c9d8e07 | bellard | " create a new Network Interface Card and connect it to VLAN 'n'\n"
|
4939 | c20709aa | bellard | #ifdef CONFIG_SLIRP
|
4940 | 115defd1 | pbrook | "-net user[,vlan=n][,hostname=host]\n"
|
4941 | 115defd1 | pbrook | " connect the user mode network stack to VLAN 'n' and send\n"
|
4942 | 115defd1 | pbrook | " hostname 'host' to DHCP clients\n"
|
4943 | 7c9d8e07 | bellard | #endif
|
4944 | 7fb843f8 | bellard | #ifdef _WIN32
|
4945 | 7fb843f8 | bellard | "-net tap[,vlan=n],ifname=name\n"
|
4946 | 7fb843f8 | bellard | " connect the host TAP network interface to VLAN 'n'\n"
|
4947 | 7fb843f8 | bellard | #else
|
4948 | b46a8906 | ths | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n"
|
4949 | b46a8906 | ths | " connect the host TAP network interface to VLAN 'n' and use the\n"
|
4950 | b46a8906 | ths | " network scripts 'file' (default=%s)\n"
|
4951 | b46a8906 | ths | " and 'dfile' (default=%s);\n"
|
4952 | b46a8906 | ths | " use '[down]script=no' to disable script execution;\n"
|
4953 | 7c9d8e07 | bellard | " use 'fd=h' to connect to an already opened TAP interface\n"
|
4954 | 7fb843f8 | bellard | #endif
|
4955 | 6a00d601 | bellard | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
|
4956 | 7c9d8e07 | bellard | " connect the vlan 'n' to another VLAN using a socket connection\n"
|
4957 | 3d830459 | bellard | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
|
4958 | 3d830459 | bellard | " connect the vlan 'n' to multicast maddr and port\n"
|
4959 | 8a16d273 | ths | #ifdef CONFIG_VDE
|
4960 | 8a16d273 | ths | "-net vde[,vlan=n][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n"
|
4961 | 8a16d273 | ths | " connect the vlan 'n' to port 'n' of a vde switch running\n"
|
4962 | 8a16d273 | ths | " on host and listening for incoming connections on 'socketpath'.\n"
|
4963 | 8a16d273 | ths | " Use group 'groupname' and mode 'octalmode' to change default\n"
|
4964 | 8a16d273 | ths | " ownership and permissions for communication port.\n"
|
4965 | 8a16d273 | ths | #endif
|
4966 | 7c9d8e07 | bellard | "-net none use it alone to have zero network devices; if no -net option\n"
|
4967 | 7c9d8e07 | bellard | " is provided, the default is '-net nic -net user'\n"
|
4968 | 7c9d8e07 | bellard | "\n"
|
4969 | dc72ac14 | balrog | "-bt hci,null Dumb bluetooth HCI - doesn't respond to commands\n"
|
4970 | dc72ac14 | balrog | "-bt hci,host[:id]\n"
|
4971 | dc72ac14 | balrog | " Use host's HCI with the given name\n"
|
4972 | dc72ac14 | balrog | "-bt hci[,vlan=n]\n"
|
4973 | dc72ac14 | balrog | " Emulate a standard HCI in virtual scatternet 'n'\n"
|
4974 | dc72ac14 | balrog | "-bt vhci[,vlan=n]\n"
|
4975 | dc72ac14 | balrog | " Add host computer to virtual scatternet 'n' using VHCI\n"
|
4976 | dc72ac14 | balrog | "-bt device:dev[,vlan=n]\n"
|
4977 | dc72ac14 | balrog | " Emulate a bluetooth device 'dev' in scatternet 'n'\n"
|
4978 | dc72ac14 | balrog | "\n"
|
4979 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
4980 | 0db1137d | ths | "-tftp dir allow tftp access to files in dir [-net user]\n"
|
4981 | 47d5d01a | ths | "-bootp file advertise file in BOOTP replies\n"
|
4982 | 7c9d8e07 | bellard | #ifndef _WIN32
|
4983 | 7c9d8e07 | bellard | "-smb dir allow SMB access to files in 'dir' [-net user]\n"
|
4984 | c94c8d64 | bellard | #endif
|
4985 | 9bf05444 | bellard | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
|
4986 | 7c9d8e07 | bellard | " redirect TCP or UDP connections from host to guest [-net user]\n"
|
4987 | c20709aa | bellard | #endif
|
4988 | a20dd508 | bellard | "\n"
|
4989 | c4b1fcc0 | bellard | "Linux boot specific:\n"
|
4990 | a20dd508 | bellard | "-kernel bzImage use 'bzImage' as kernel image\n"
|
4991 | a20dd508 | bellard | "-append cmdline use 'cmdline' as kernel command line\n"
|
4992 | a20dd508 | bellard | "-initrd file use 'file' as initial ram disk\n"
|
4993 | fc01f7e7 | bellard | "\n"
|
4994 | 330d0414 | bellard | "Debug/Expert options:\n"
|
4995 | 82c643ff | bellard | "-monitor dev redirect the monitor to char device 'dev'\n"
|
4996 | 82c643ff | bellard | "-serial dev redirect the serial port to char device 'dev'\n"
|
4997 | 6508fe59 | bellard | "-parallel dev redirect the parallel port to char device 'dev'\n"
|
4998 | f7cce898 | bellard | "-pidfile file Write PID to 'file'\n"
|
4999 | cd6f1169 | bellard | "-S freeze CPU at startup (use 'c' to start execution)\n"
|
5000 | cfc3475a | pbrook | "-s wait gdb connection to port\n"
|
5001 | cfc3475a | pbrook | "-p port set gdb connection port [default=%s]\n"
|
5002 | f193c797 | bellard | "-d item1,... output log to %s (use -d ? for a list of log items)\n"
|
5003 | 46d4767d | bellard | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
|
5004 | 46d4767d | bellard | " translation (t=none or lba) (usually qemu can guess them)\n"
|
5005 | 87b47350 | bellard | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n"
|
5006 | d993e026 | bellard | #ifdef USE_KQEMU
|
5007 | 6515b203 | bellard | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
|
5008 | d993e026 | bellard | "-no-kqemu disable KQEMU kernel module usage\n"
|
5009 | d993e026 | bellard | #endif
|
5010 | 7ba1e619 | aliguori | #ifdef CONFIG_KVM
|
5011 | 7ba1e619 | aliguori | "-enable-kvm enable KVM full virtualization support\n"
|
5012 | 7ba1e619 | aliguori | #endif
|
5013 | bb0c6722 | bellard | #ifdef TARGET_I386
|
5014 | 6515b203 | bellard | "-no-acpi disable ACPI\n"
|
5015 | bb0c6722 | bellard | #endif
|
5016 | 4d3b6f6e | balrog | #ifdef CONFIG_CURSES
|
5017 | 4d3b6f6e | balrog | "-curses use a curses/ncurses interface instead of SDL\n"
|
5018 | 4d3b6f6e | balrog | #endif
|
5019 | d1beab82 | bellard | "-no-reboot exit instead of rebooting\n"
|
5020 | b2f76161 | aurel32 | "-no-shutdown stop before shutdown\n"
|
5021 | a8080006 | aurel32 | "-loadvm [tag|id] start right away with a saved state (loadvm in monitor)\n"
|
5022 | 24236869 | bellard | "-vnc display start a VNC server on display\n"
|
5023 | 71e3ceb8 | ths | #ifndef _WIN32
|
5024 | 71e3ceb8 | ths | "-daemonize daemonize QEMU after initializing\n"
|
5025 | 71e3ceb8 | ths | #endif
|
5026 | 9ae02555 | ths | "-option-rom rom load a file, rom, into the option ROM space\n"
|
5027 | 66508601 | blueswir1 | #ifdef TARGET_SPARC
|
5028 | 66508601 | blueswir1 | "-prom-env variable=value set OpenBIOS nvram variables\n"
|
5029 | 66508601 | blueswir1 | #endif
|
5030 | f3dcfada | ths | "-clock force the use of the given methods for timer alarm.\n"
|
5031 | 3adda04c | aurel32 | " To see what timers are available use -clock ?\n"
|
5032 | bce61846 | bellard | "-startdate select initial date of the clock\n"
|
5033 | 2e70f6ef | pbrook | "-icount [N|auto]\n"
|
5034 | dd5d6fe9 | pbrook | " Enable virtual instruction counter with 2^N clock ticks per instruction\n"
|
5035 | 0824d6fc | bellard | "\n"
|
5036 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
5037 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
5038 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
5039 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
5040 | 82c643ff | bellard | "\n"
|
5041 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
5042 | 82c643ff | bellard | , |
5043 | 0db63474 | bellard | "qemu",
|
5044 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
5045 | 7c9d8e07 | bellard | #ifndef _WIN32
|
5046 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
5047 | b46a8906 | ths | DEFAULT_NETWORK_DOWN_SCRIPT, |
5048 | 7c9d8e07 | bellard | #endif
|
5049 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
5050 | bce61846 | bellard | "/tmp/qemu.log");
|
5051 | 15f82208 | ths | exit(exitcode); |
5052 | 0824d6fc | bellard | } |
5053 | 0824d6fc | bellard | |
5054 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
5055 | cd6f1169 | bellard | |
5056 | cd6f1169 | bellard | enum {
|
5057 | cd6f1169 | bellard | QEMU_OPTION_h, |
5058 | cd6f1169 | bellard | |
5059 | cc1daa40 | bellard | QEMU_OPTION_M, |
5060 | 94fc95cd | j_mayer | QEMU_OPTION_cpu, |
5061 | cd6f1169 | bellard | QEMU_OPTION_fda, |
5062 | cd6f1169 | bellard | QEMU_OPTION_fdb, |
5063 | cd6f1169 | bellard | QEMU_OPTION_hda, |
5064 | cd6f1169 | bellard | QEMU_OPTION_hdb, |
5065 | cd6f1169 | bellard | QEMU_OPTION_hdc, |
5066 | cd6f1169 | bellard | QEMU_OPTION_hdd, |
5067 | e4bcb14c | ths | QEMU_OPTION_drive, |
5068 | cd6f1169 | bellard | QEMU_OPTION_cdrom, |
5069 | 3e3d5815 | balrog | QEMU_OPTION_mtdblock, |
5070 | a1bb27b1 | pbrook | QEMU_OPTION_sd, |
5071 | 86f55663 | j_mayer | QEMU_OPTION_pflash, |
5072 | cd6f1169 | bellard | QEMU_OPTION_boot, |
5073 | cd6f1169 | bellard | QEMU_OPTION_snapshot, |
5074 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
5075 | 52ca8d6a | bellard | QEMU_OPTION_no_fd_bootchk, |
5076 | 52ca8d6a | bellard | #endif
|
5077 | cd6f1169 | bellard | QEMU_OPTION_m, |
5078 | cd6f1169 | bellard | QEMU_OPTION_nographic, |
5079 | a171fe39 | balrog | QEMU_OPTION_portrait, |
5080 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
5081 | 1d14ffa9 | bellard | QEMU_OPTION_audio_help, |
5082 | 1d14ffa9 | bellard | QEMU_OPTION_soundhw, |
5083 | 1d14ffa9 | bellard | #endif
|
5084 | cd6f1169 | bellard | |
5085 | 7c9d8e07 | bellard | QEMU_OPTION_net, |
5086 | c7f74643 | bellard | QEMU_OPTION_tftp, |
5087 | 47d5d01a | ths | QEMU_OPTION_bootp, |
5088 | 9d728e8c | bellard | QEMU_OPTION_smb, |
5089 | 9bf05444 | bellard | QEMU_OPTION_redir, |
5090 | dc72ac14 | balrog | QEMU_OPTION_bt, |
5091 | cd6f1169 | bellard | |
5092 | cd6f1169 | bellard | QEMU_OPTION_kernel, |
5093 | cd6f1169 | bellard | QEMU_OPTION_append, |
5094 | cd6f1169 | bellard | QEMU_OPTION_initrd, |
5095 | cd6f1169 | bellard | |
5096 | cd6f1169 | bellard | QEMU_OPTION_S, |
5097 | cd6f1169 | bellard | QEMU_OPTION_s, |
5098 | cd6f1169 | bellard | QEMU_OPTION_p, |
5099 | cd6f1169 | bellard | QEMU_OPTION_d, |
5100 | cd6f1169 | bellard | QEMU_OPTION_hdachs, |
5101 | cd6f1169 | bellard | QEMU_OPTION_L, |
5102 | 1192dad8 | j_mayer | QEMU_OPTION_bios, |
5103 | 3d11d0eb | bellard | QEMU_OPTION_k, |
5104 | ee22c2f7 | bellard | QEMU_OPTION_localtime, |
5105 | e9b137c2 | bellard | QEMU_OPTION_g, |
5106 | 3893c124 | malc | QEMU_OPTION_vga, |
5107 | 20d8a3ed | ths | QEMU_OPTION_echr, |
5108 | 82c643ff | bellard | QEMU_OPTION_monitor, |
5109 | 82c643ff | bellard | QEMU_OPTION_serial, |
5110 | 6508fe59 | bellard | QEMU_OPTION_parallel, |
5111 | d63d307f | bellard | QEMU_OPTION_loadvm, |
5112 | d63d307f | bellard | QEMU_OPTION_full_screen, |
5113 | 43523e93 | ths | QEMU_OPTION_no_frame, |
5114 | 3780e197 | ths | QEMU_OPTION_alt_grab, |
5115 | 667accab | ths | QEMU_OPTION_no_quit, |
5116 | f7cce898 | bellard | QEMU_OPTION_pidfile, |
5117 | d993e026 | bellard | QEMU_OPTION_no_kqemu, |
5118 | 89bfc105 | bellard | QEMU_OPTION_kernel_kqemu, |
5119 | 7ba1e619 | aliguori | QEMU_OPTION_enable_kvm, |
5120 | a09db21f | bellard | QEMU_OPTION_win2k_hack, |
5121 | bb36d470 | bellard | QEMU_OPTION_usb, |
5122 | a594cfbf | bellard | QEMU_OPTION_usbdevice, |
5123 | 6a00d601 | bellard | QEMU_OPTION_smp, |
5124 | 24236869 | bellard | QEMU_OPTION_vnc, |
5125 | 6515b203 | bellard | QEMU_OPTION_no_acpi, |
5126 | 4d3b6f6e | balrog | QEMU_OPTION_curses, |
5127 | d1beab82 | bellard | QEMU_OPTION_no_reboot, |
5128 | b2f76161 | aurel32 | QEMU_OPTION_no_shutdown, |
5129 | 9467cd46 | balrog | QEMU_OPTION_show_cursor, |
5130 | 71e3ceb8 | ths | QEMU_OPTION_daemonize, |
5131 | 9ae02555 | ths | QEMU_OPTION_option_rom, |
5132 | c35734b2 | ths | QEMU_OPTION_semihosting, |
5133 | c35734b2 | ths | QEMU_OPTION_name, |
5134 | 66508601 | blueswir1 | QEMU_OPTION_prom_env, |
5135 | 2b8f2d41 | balrog | QEMU_OPTION_old_param, |
5136 | f3dcfada | ths | QEMU_OPTION_clock, |
5137 | 7e0af5d0 | bellard | QEMU_OPTION_startdate, |
5138 | 26a5f13b | bellard | QEMU_OPTION_tb_size, |
5139 | 2e70f6ef | pbrook | QEMU_OPTION_icount, |
5140 | 8fcb1b90 | blueswir1 | QEMU_OPTION_uuid, |
5141 | 5bb7910a | aliguori | QEMU_OPTION_incoming, |
5142 | cd6f1169 | bellard | }; |
5143 | cd6f1169 | bellard | |
5144 | cd6f1169 | bellard | typedef struct QEMUOption { |
5145 | cd6f1169 | bellard | const char *name; |
5146 | cd6f1169 | bellard | int flags;
|
5147 | cd6f1169 | bellard | int index;
|
5148 | cd6f1169 | bellard | } QEMUOption; |
5149 | cd6f1169 | bellard | |
5150 | dbed7e40 | blueswir1 | static const QEMUOption qemu_options[] = { |
5151 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
5152 | 64423fb2 | pbrook | { "help", 0, QEMU_OPTION_h }, |
5153 | cd6f1169 | bellard | |
5154 | cc1daa40 | bellard | { "M", HAS_ARG, QEMU_OPTION_M },
|
5155 | 94fc95cd | j_mayer | { "cpu", HAS_ARG, QEMU_OPTION_cpu },
|
5156 | cd6f1169 | bellard | { "fda", HAS_ARG, QEMU_OPTION_fda },
|
5157 | cd6f1169 | bellard | { "fdb", HAS_ARG, QEMU_OPTION_fdb },
|
5158 | cd6f1169 | bellard | { "hda", HAS_ARG, QEMU_OPTION_hda },
|
5159 | cd6f1169 | bellard | { "hdb", HAS_ARG, QEMU_OPTION_hdb },
|
5160 | cd6f1169 | bellard | { "hdc", HAS_ARG, QEMU_OPTION_hdc },
|
5161 | cd6f1169 | bellard | { "hdd", HAS_ARG, QEMU_OPTION_hdd },
|
5162 | e4bcb14c | ths | { "drive", HAS_ARG, QEMU_OPTION_drive },
|
5163 | cd6f1169 | bellard | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
|
5164 | 3e3d5815 | balrog | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock },
|
5165 | a1bb27b1 | pbrook | { "sd", HAS_ARG, QEMU_OPTION_sd },
|
5166 | 86f55663 | j_mayer | { "pflash", HAS_ARG, QEMU_OPTION_pflash },
|
5167 | cd6f1169 | bellard | { "boot", HAS_ARG, QEMU_OPTION_boot },
|
5168 | cd6f1169 | bellard | { "snapshot", 0, QEMU_OPTION_snapshot }, |
5169 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
5170 | 52ca8d6a | bellard | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, |
5171 | 52ca8d6a | bellard | #endif
|
5172 | cd6f1169 | bellard | { "m", HAS_ARG, QEMU_OPTION_m },
|
5173 | cd6f1169 | bellard | { "nographic", 0, QEMU_OPTION_nographic }, |
5174 | a171fe39 | balrog | { "portrait", 0, QEMU_OPTION_portrait }, |
5175 | 3d11d0eb | bellard | { "k", HAS_ARG, QEMU_OPTION_k },
|
5176 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
5177 | 1d14ffa9 | bellard | { "audio-help", 0, QEMU_OPTION_audio_help }, |
5178 | 1d14ffa9 | bellard | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw },
|
5179 | 1d14ffa9 | bellard | #endif
|
5180 | cd6f1169 | bellard | |
5181 | 7c9d8e07 | bellard | { "net", HAS_ARG, QEMU_OPTION_net},
|
5182 | 158156d1 | bellard | #ifdef CONFIG_SLIRP
|
5183 | c7f74643 | bellard | { "tftp", HAS_ARG, QEMU_OPTION_tftp },
|
5184 | 47d5d01a | ths | { "bootp", HAS_ARG, QEMU_OPTION_bootp },
|
5185 | c94c8d64 | bellard | #ifndef _WIN32
|
5186 | 9d728e8c | bellard | { "smb", HAS_ARG, QEMU_OPTION_smb },
|
5187 | c94c8d64 | bellard | #endif
|
5188 | 9bf05444 | bellard | { "redir", HAS_ARG, QEMU_OPTION_redir },
|
5189 | 158156d1 | bellard | #endif
|
5190 | dc72ac14 | balrog | { "bt", HAS_ARG, QEMU_OPTION_bt },
|
5191 | cd6f1169 | bellard | |
5192 | cd6f1169 | bellard | { "kernel", HAS_ARG, QEMU_OPTION_kernel },
|
5193 | cd6f1169 | bellard | { "append", HAS_ARG, QEMU_OPTION_append },
|
5194 | cd6f1169 | bellard | { "initrd", HAS_ARG, QEMU_OPTION_initrd },
|
5195 | cd6f1169 | bellard | |
5196 | cd6f1169 | bellard | { "S", 0, QEMU_OPTION_S }, |
5197 | cd6f1169 | bellard | { "s", 0, QEMU_OPTION_s }, |
5198 | cd6f1169 | bellard | { "p", HAS_ARG, QEMU_OPTION_p },
|
5199 | cd6f1169 | bellard | { "d", HAS_ARG, QEMU_OPTION_d },
|
5200 | cd6f1169 | bellard | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
|
5201 | cd6f1169 | bellard | { "L", HAS_ARG, QEMU_OPTION_L },
|
5202 | 1192dad8 | j_mayer | { "bios", HAS_ARG, QEMU_OPTION_bios },
|
5203 | d993e026 | bellard | #ifdef USE_KQEMU
|
5204 | d993e026 | bellard | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
5205 | 89bfc105 | bellard | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
5206 | d993e026 | bellard | #endif
|
5207 | 7ba1e619 | aliguori | #ifdef CONFIG_KVM
|
5208 | 7ba1e619 | aliguori | { "enable-kvm", 0, QEMU_OPTION_enable_kvm }, |
5209 | 7ba1e619 | aliguori | #endif
|
5210 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
5211 | e9b137c2 | bellard | { "g", 1, QEMU_OPTION_g }, |
5212 | 77d4bc34 | bellard | #endif
|
5213 | ee22c2f7 | bellard | { "localtime", 0, QEMU_OPTION_localtime }, |
5214 | 3893c124 | malc | { "vga", HAS_ARG, QEMU_OPTION_vga },
|
5215 | 8b6e0729 | balrog | { "echr", HAS_ARG, QEMU_OPTION_echr },
|
5216 | 8b6e0729 | balrog | { "monitor", HAS_ARG, QEMU_OPTION_monitor },
|
5217 | 8b6e0729 | balrog | { "serial", HAS_ARG, QEMU_OPTION_serial },
|
5218 | 8b6e0729 | balrog | { "parallel", HAS_ARG, QEMU_OPTION_parallel },
|
5219 | d63d307f | bellard | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
|
5220 | d63d307f | bellard | { "full-screen", 0, QEMU_OPTION_full_screen }, |
5221 | 667accab | ths | #ifdef CONFIG_SDL
|
5222 | 43523e93 | ths | { "no-frame", 0, QEMU_OPTION_no_frame }, |
5223 | 3780e197 | ths | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
5224 | 667accab | ths | { "no-quit", 0, QEMU_OPTION_no_quit }, |
5225 | 667accab | ths | #endif
|
5226 | f7cce898 | bellard | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
|
5227 | a09db21f | bellard | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
5228 | a594cfbf | bellard | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
|
5229 | 6a00d601 | bellard | { "smp", HAS_ARG, QEMU_OPTION_smp },
|
5230 | 24236869 | bellard | { "vnc", HAS_ARG, QEMU_OPTION_vnc },
|
5231 | 4d3b6f6e | balrog | #ifdef CONFIG_CURSES
|
5232 | 4d3b6f6e | balrog | { "curses", 0, QEMU_OPTION_curses }, |
5233 | 4d3b6f6e | balrog | #endif
|
5234 | 8fcb1b90 | blueswir1 | { "uuid", HAS_ARG, QEMU_OPTION_uuid },
|
5235 | 96d30e48 | ths | |
5236 | 1f04275e | bellard | /* temporary options */
|
5237 | a594cfbf | bellard | { "usb", 0, QEMU_OPTION_usb }, |
5238 | 6515b203 | bellard | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
5239 | d1beab82 | bellard | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
5240 | b2f76161 | aurel32 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, |
5241 | 9467cd46 | balrog | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
5242 | 71e3ceb8 | ths | { "daemonize", 0, QEMU_OPTION_daemonize }, |
5243 | 9ae02555 | ths | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom },
|
5244 | a87295e8 | pbrook | #if defined(TARGET_ARM) || defined(TARGET_M68K)
|
5245 | 8e71621f | pbrook | { "semihosting", 0, QEMU_OPTION_semihosting }, |
5246 | 8e71621f | pbrook | #endif
|
5247 | c35734b2 | ths | { "name", HAS_ARG, QEMU_OPTION_name },
|
5248 | 66508601 | blueswir1 | #if defined(TARGET_SPARC)
|
5249 | 66508601 | blueswir1 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env },
|
5250 | 66508601 | blueswir1 | #endif
|
5251 | 2b8f2d41 | balrog | #if defined(TARGET_ARM)
|
5252 | 2b8f2d41 | balrog | { "old-param", 0, QEMU_OPTION_old_param }, |
5253 | 2b8f2d41 | balrog | #endif
|
5254 | f3dcfada | ths | { "clock", HAS_ARG, QEMU_OPTION_clock },
|
5255 | 7e0af5d0 | bellard | { "startdate", HAS_ARG, QEMU_OPTION_startdate },
|
5256 | 26a5f13b | bellard | { "tb-size", HAS_ARG, QEMU_OPTION_tb_size },
|
5257 | 2e70f6ef | pbrook | { "icount", HAS_ARG, QEMU_OPTION_icount },
|
5258 | 5bb7910a | aliguori | { "incoming", HAS_ARG, QEMU_OPTION_incoming },
|
5259 | cd6f1169 | bellard | { NULL },
|
5260 | fc01f7e7 | bellard | }; |
5261 | fc01f7e7 | bellard | |
5262 | 5905b2e5 | bellard | /* password input */
|
5263 | 5905b2e5 | bellard | |
5264 | 2bac6019 | balrog | int qemu_key_check(BlockDriverState *bs, const char *name) |
5265 | 2bac6019 | balrog | { |
5266 | 2bac6019 | balrog | char password[256]; |
5267 | 2bac6019 | balrog | int i;
|
5268 | 2bac6019 | balrog | |
5269 | 2bac6019 | balrog | if (!bdrv_is_encrypted(bs))
|
5270 | 2bac6019 | balrog | return 0; |
5271 | 2bac6019 | balrog | |
5272 | 2bac6019 | balrog | term_printf("%s is encrypted.\n", name);
|
5273 | 2bac6019 | balrog | for(i = 0; i < 3; i++) { |
5274 | 2bac6019 | balrog | monitor_readline("Password: ", 1, password, sizeof(password)); |
5275 | 2bac6019 | balrog | if (bdrv_set_key(bs, password) == 0) |
5276 | 2bac6019 | balrog | return 0; |
5277 | 2bac6019 | balrog | term_printf("invalid password\n");
|
5278 | 2bac6019 | balrog | } |
5279 | 2bac6019 | balrog | return -EPERM;
|
5280 | 2bac6019 | balrog | } |
5281 | 2bac6019 | balrog | |
5282 | 83ab7950 | aliguori | static BlockDriverState *get_bdrv(int index) |
5283 | 83ab7950 | aliguori | { |
5284 | 83ab7950 | aliguori | if (index > nb_drives)
|
5285 | 83ab7950 | aliguori | return NULL; |
5286 | 83ab7950 | aliguori | return drives_table[index].bdrv;
|
5287 | 83ab7950 | aliguori | } |
5288 | 83ab7950 | aliguori | |
5289 | 5905b2e5 | bellard | static void read_passwords(void) |
5290 | 5905b2e5 | bellard | { |
5291 | 5905b2e5 | bellard | BlockDriverState *bs; |
5292 | 2bac6019 | balrog | int i;
|
5293 | 5905b2e5 | bellard | |
5294 | 83ab7950 | aliguori | for(i = 0; i < 6; i++) { |
5295 | 83ab7950 | aliguori | bs = get_bdrv(i); |
5296 | 83ab7950 | aliguori | if (bs)
|
5297 | 83ab7950 | aliguori | qemu_key_check(bs, bdrv_get_device_name(bs)); |
5298 | 5905b2e5 | bellard | } |
5299 | 5905b2e5 | bellard | } |
5300 | 5905b2e5 | bellard | |
5301 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
5302 | 6a36d84e | bellard | struct soundhw soundhw[] = {
|
5303 | b00052e4 | balrog | #ifdef HAS_AUDIO_CHOICE
|
5304 | 4ce7ff6e | aurel32 | #if defined(TARGET_I386) || defined(TARGET_MIPS)
|
5305 | fd06c375 | bellard | { |
5306 | fd06c375 | bellard | "pcspk",
|
5307 | fd06c375 | bellard | "PC speaker",
|
5308 | fd06c375 | bellard | 0,
|
5309 | fd06c375 | bellard | 1,
|
5310 | fd06c375 | bellard | { .init_isa = pcspk_audio_init } |
5311 | fd06c375 | bellard | }, |
5312 | fd06c375 | bellard | #endif
|
5313 | 6a36d84e | bellard | { |
5314 | 6a36d84e | bellard | "sb16",
|
5315 | 6a36d84e | bellard | "Creative Sound Blaster 16",
|
5316 | 6a36d84e | bellard | 0,
|
5317 | 6a36d84e | bellard | 1,
|
5318 | 6a36d84e | bellard | { .init_isa = SB16_init } |
5319 | 6a36d84e | bellard | }, |
5320 | 6a36d84e | bellard | |
5321 | cc53d26d | malc | #ifdef CONFIG_CS4231A
|
5322 | cc53d26d | malc | { |
5323 | cc53d26d | malc | "cs4231a",
|
5324 | cc53d26d | malc | "CS4231A",
|
5325 | cc53d26d | malc | 0,
|
5326 | cc53d26d | malc | 1,
|
5327 | cc53d26d | malc | { .init_isa = cs4231a_init } |
5328 | cc53d26d | malc | }, |
5329 | cc53d26d | malc | #endif
|
5330 | cc53d26d | malc | |
5331 | 1d14ffa9 | bellard | #ifdef CONFIG_ADLIB
|
5332 | 6a36d84e | bellard | { |
5333 | 6a36d84e | bellard | "adlib",
|
5334 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
5335 | 6a36d84e | bellard | "Yamaha YMF262 (OPL3)",
|
5336 | 1d14ffa9 | bellard | #else
|
5337 | 6a36d84e | bellard | "Yamaha YM3812 (OPL2)",
|
5338 | 1d14ffa9 | bellard | #endif
|
5339 | 6a36d84e | bellard | 0,
|
5340 | 6a36d84e | bellard | 1,
|
5341 | 6a36d84e | bellard | { .init_isa = Adlib_init } |
5342 | 6a36d84e | bellard | }, |
5343 | 1d14ffa9 | bellard | #endif
|
5344 | 6a36d84e | bellard | |
5345 | 1d14ffa9 | bellard | #ifdef CONFIG_GUS
|
5346 | 6a36d84e | bellard | { |
5347 | 6a36d84e | bellard | "gus",
|
5348 | 6a36d84e | bellard | "Gravis Ultrasound GF1",
|
5349 | 6a36d84e | bellard | 0,
|
5350 | 6a36d84e | bellard | 1,
|
5351 | 6a36d84e | bellard | { .init_isa = GUS_init } |
5352 | 6a36d84e | bellard | }, |
5353 | 1d14ffa9 | bellard | #endif
|
5354 | 6a36d84e | bellard | |
5355 | e5c9a13e | balrog | #ifdef CONFIG_AC97
|
5356 | e5c9a13e | balrog | { |
5357 | e5c9a13e | balrog | "ac97",
|
5358 | e5c9a13e | balrog | "Intel 82801AA AC97 Audio",
|
5359 | e5c9a13e | balrog | 0,
|
5360 | e5c9a13e | balrog | 0,
|
5361 | e5c9a13e | balrog | { .init_pci = ac97_init } |
5362 | e5c9a13e | balrog | }, |
5363 | e5c9a13e | balrog | #endif
|
5364 | e5c9a13e | balrog | |
5365 | 6a36d84e | bellard | { |
5366 | 6a36d84e | bellard | "es1370",
|
5367 | 6a36d84e | bellard | "ENSONIQ AudioPCI ES1370",
|
5368 | 6a36d84e | bellard | 0,
|
5369 | 6a36d84e | bellard | 0,
|
5370 | 6a36d84e | bellard | { .init_pci = es1370_init } |
5371 | 6a36d84e | bellard | }, |
5372 | b00052e4 | balrog | #endif
|
5373 | 6a36d84e | bellard | |
5374 | 6a36d84e | bellard | { NULL, NULL, 0, 0, { NULL } } |
5375 | 6a36d84e | bellard | }; |
5376 | 6a36d84e | bellard | |
5377 | 6a36d84e | bellard | static void select_soundhw (const char *optarg) |
5378 | 6a36d84e | bellard | { |
5379 | 6a36d84e | bellard | struct soundhw *c;
|
5380 | 6a36d84e | bellard | |
5381 | 6a36d84e | bellard | if (*optarg == '?') { |
5382 | 6a36d84e | bellard | show_valid_cards:
|
5383 | 6a36d84e | bellard | |
5384 | 6a36d84e | bellard | printf ("Valid sound card names (comma separated):\n");
|
5385 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
5386 | 6a36d84e | bellard | printf ("%-11s %s\n", c->name, c->descr);
|
5387 | 6a36d84e | bellard | } |
5388 | 6a36d84e | bellard | printf ("\n-soundhw all will enable all of the above\n");
|
5389 | 1d14ffa9 | bellard | exit (*optarg != '?');
|
5390 | 1d14ffa9 | bellard | } |
5391 | 1d14ffa9 | bellard | else {
|
5392 | 6a36d84e | bellard | size_t l; |
5393 | 1d14ffa9 | bellard | const char *p; |
5394 | 1d14ffa9 | bellard | char *e;
|
5395 | 1d14ffa9 | bellard | int bad_card = 0; |
5396 | 1d14ffa9 | bellard | |
5397 | 6a36d84e | bellard | if (!strcmp (optarg, "all")) { |
5398 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
5399 | 6a36d84e | bellard | c->enabled = 1;
|
5400 | 6a36d84e | bellard | } |
5401 | 6a36d84e | bellard | return;
|
5402 | 6a36d84e | bellard | } |
5403 | 1d14ffa9 | bellard | |
5404 | 6a36d84e | bellard | p = optarg; |
5405 | 1d14ffa9 | bellard | while (*p) {
|
5406 | 1d14ffa9 | bellard | e = strchr (p, ',');
|
5407 | 1d14ffa9 | bellard | l = !e ? strlen (p) : (size_t) (e - p); |
5408 | 6a36d84e | bellard | |
5409 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
5410 | 6a36d84e | bellard | if (!strncmp (c->name, p, l)) {
|
5411 | 6a36d84e | bellard | c->enabled = 1;
|
5412 | 1d14ffa9 | bellard | break;
|
5413 | 1d14ffa9 | bellard | } |
5414 | 1d14ffa9 | bellard | } |
5415 | 6a36d84e | bellard | |
5416 | 6a36d84e | bellard | if (!c->name) {
|
5417 | 1d14ffa9 | bellard | if (l > 80) { |
5418 | 1d14ffa9 | bellard | fprintf (stderr, |
5419 | 1d14ffa9 | bellard | "Unknown sound card name (too big to show)\n");
|
5420 | 1d14ffa9 | bellard | } |
5421 | 1d14ffa9 | bellard | else {
|
5422 | 1d14ffa9 | bellard | fprintf (stderr, "Unknown sound card name `%.*s'\n",
|
5423 | 1d14ffa9 | bellard | (int) l, p);
|
5424 | 1d14ffa9 | bellard | } |
5425 | 1d14ffa9 | bellard | bad_card = 1;
|
5426 | 1d14ffa9 | bellard | } |
5427 | 1d14ffa9 | bellard | p += l + (e != NULL);
|
5428 | 1d14ffa9 | bellard | } |
5429 | 1d14ffa9 | bellard | |
5430 | 1d14ffa9 | bellard | if (bad_card)
|
5431 | 1d14ffa9 | bellard | goto show_valid_cards;
|
5432 | 1d14ffa9 | bellard | } |
5433 | 1d14ffa9 | bellard | } |
5434 | 1d14ffa9 | bellard | #endif
|
5435 | 1d14ffa9 | bellard | |
5436 | 3893c124 | malc | static void select_vgahw (const char *p) |
5437 | 3893c124 | malc | { |
5438 | 3893c124 | malc | const char *opts; |
5439 | 3893c124 | malc | |
5440 | 3893c124 | malc | if (strstart(p, "std", &opts)) { |
5441 | 3893c124 | malc | cirrus_vga_enabled = 0;
|
5442 | 3893c124 | malc | vmsvga_enabled = 0;
|
5443 | 3893c124 | malc | } else if (strstart(p, "cirrus", &opts)) { |
5444 | 3893c124 | malc | cirrus_vga_enabled = 1;
|
5445 | 3893c124 | malc | vmsvga_enabled = 0;
|
5446 | 3893c124 | malc | } else if (strstart(p, "vmware", &opts)) { |
5447 | 3893c124 | malc | cirrus_vga_enabled = 0;
|
5448 | 3893c124 | malc | vmsvga_enabled = 1;
|
5449 | 3893c124 | malc | } else {
|
5450 | 3893c124 | malc | invalid_vga:
|
5451 | 3893c124 | malc | fprintf(stderr, "Unknown vga type: %s\n", p);
|
5452 | 3893c124 | malc | exit(1);
|
5453 | 3893c124 | malc | } |
5454 | cb5a7aa8 | malc | while (*opts) {
|
5455 | cb5a7aa8 | malc | const char *nextopt; |
5456 | cb5a7aa8 | malc | |
5457 | cb5a7aa8 | malc | if (strstart(opts, ",retrace=", &nextopt)) { |
5458 | cb5a7aa8 | malc | opts = nextopt; |
5459 | cb5a7aa8 | malc | if (strstart(opts, "dumb", &nextopt)) |
5460 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_DUMB; |
5461 | cb5a7aa8 | malc | else if (strstart(opts, "precise", &nextopt)) |
5462 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_PRECISE; |
5463 | cb5a7aa8 | malc | else goto invalid_vga; |
5464 | cb5a7aa8 | malc | } else goto invalid_vga; |
5465 | cb5a7aa8 | malc | opts = nextopt; |
5466 | cb5a7aa8 | malc | } |
5467 | 3893c124 | malc | } |
5468 | 3893c124 | malc | |
5469 | 3587d7e6 | bellard | #ifdef _WIN32
|
5470 | 3587d7e6 | bellard | static BOOL WINAPI qemu_ctrl_handler(DWORD type)
|
5471 | 3587d7e6 | bellard | { |
5472 | 3587d7e6 | bellard | exit(STATUS_CONTROL_C_EXIT); |
5473 | 3587d7e6 | bellard | return TRUE;
|
5474 | 3587d7e6 | bellard | } |
5475 | 3587d7e6 | bellard | #endif
|
5476 | 3587d7e6 | bellard | |
5477 | 8fcb1b90 | blueswir1 | static int qemu_uuid_parse(const char *str, uint8_t *uuid) |
5478 | 8fcb1b90 | blueswir1 | { |
5479 | 8fcb1b90 | blueswir1 | int ret;
|
5480 | 8fcb1b90 | blueswir1 | |
5481 | 8fcb1b90 | blueswir1 | if(strlen(str) != 36) |
5482 | 8fcb1b90 | blueswir1 | return -1; |
5483 | 8fcb1b90 | blueswir1 | |
5484 | 8fcb1b90 | blueswir1 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], |
5485 | 8fcb1b90 | blueswir1 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], |
5486 | 8fcb1b90 | blueswir1 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); |
5487 | 8fcb1b90 | blueswir1 | |
5488 | 8fcb1b90 | blueswir1 | if(ret != 16) |
5489 | 8fcb1b90 | blueswir1 | return -1; |
5490 | 8fcb1b90 | blueswir1 | |
5491 | 8fcb1b90 | blueswir1 | return 0; |
5492 | 8fcb1b90 | blueswir1 | } |
5493 | 8fcb1b90 | blueswir1 | |
5494 | 7c9d8e07 | bellard | #define MAX_NET_CLIENTS 32 |
5495 | c20709aa | bellard | |
5496 | 5b08fc10 | aliguori | #ifndef _WIN32
|
5497 | 5b08fc10 | aliguori | |
5498 | 5b08fc10 | aliguori | static void termsig_handler(int signal) |
5499 | 5b08fc10 | aliguori | { |
5500 | 5b08fc10 | aliguori | qemu_system_shutdown_request(); |
5501 | 5b08fc10 | aliguori | } |
5502 | 5b08fc10 | aliguori | |
5503 | 6f9e3801 | blueswir1 | static void termsig_setup(void) |
5504 | 5b08fc10 | aliguori | { |
5505 | 5b08fc10 | aliguori | struct sigaction act;
|
5506 | 5b08fc10 | aliguori | |
5507 | 5b08fc10 | aliguori | memset(&act, 0, sizeof(act)); |
5508 | 5b08fc10 | aliguori | act.sa_handler = termsig_handler; |
5509 | 5b08fc10 | aliguori | sigaction(SIGINT, &act, NULL);
|
5510 | 5b08fc10 | aliguori | sigaction(SIGHUP, &act, NULL);
|
5511 | 5b08fc10 | aliguori | sigaction(SIGTERM, &act, NULL);
|
5512 | 5b08fc10 | aliguori | } |
5513 | 5b08fc10 | aliguori | |
5514 | 5b08fc10 | aliguori | #endif
|
5515 | 5b08fc10 | aliguori | |
5516 | 0824d6fc | bellard | int main(int argc, char **argv) |
5517 | 0824d6fc | bellard | { |
5518 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5519 | cfc3475a | pbrook | int use_gdbstub;
|
5520 | cfc3475a | pbrook | const char *gdbstub_port; |
5521 | 67b915a5 | bellard | #endif
|
5522 | 28c5af54 | j_mayer | uint32_t boot_devices_bitmap = 0;
|
5523 | e4bcb14c | ths | int i;
|
5524 | 28c5af54 | j_mayer | int snapshot, linux_boot, net_boot;
|
5525 | 7f7f9873 | bellard | const char *initrd_filename; |
5526 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
5527 | 28c5af54 | j_mayer | const char *boot_devices = ""; |
5528 | 313aa567 | bellard | DisplayState *ds = &display_state; |
5529 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
5530 | fd5f393a | pbrook | const char *net_clients[MAX_NET_CLIENTS]; |
5531 | 7c9d8e07 | bellard | int nb_net_clients;
|
5532 | dc72ac14 | balrog | const char *bt_opts[MAX_BT_CMDLINE]; |
5533 | dc72ac14 | balrog | int nb_bt_opts;
|
5534 | e4bcb14c | ths | int hda_index;
|
5535 | cd6f1169 | bellard | int optind;
|
5536 | cd6f1169 | bellard | const char *r, *optarg; |
5537 | 82c643ff | bellard | CharDriverState *monitor_hd; |
5538 | fd5f393a | pbrook | const char *monitor_device; |
5539 | fd5f393a | pbrook | const char *serial_devices[MAX_SERIAL_PORTS]; |
5540 | 8d11df9e | bellard | int serial_device_index;
|
5541 | fd5f393a | pbrook | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
5542 | 6508fe59 | bellard | int parallel_device_index;
|
5543 | d63d307f | bellard | const char *loadvm = NULL; |
5544 | cc1daa40 | bellard | QEMUMachine *machine; |
5545 | 94fc95cd | j_mayer | const char *cpu_model; |
5546 | fd5f393a | pbrook | const char *usb_devices[MAX_USB_CMDLINE]; |
5547 | a594cfbf | bellard | int usb_devices_index;
|
5548 | 71e3ceb8 | ths | int fds[2]; |
5549 | 26a5f13b | bellard | int tb_size;
|
5550 | 93815bc2 | ths | const char *pid_file = NULL; |
5551 | 41bd639b | blueswir1 | int autostart;
|
5552 | 5bb7910a | aliguori | const char *incoming = NULL; |
5553 | 0bd48850 | bellard | |
5554 | 0bd48850 | bellard | LIST_INIT (&vm_change_state_head); |
5555 | be995c27 | bellard | #ifndef _WIN32
|
5556 | be995c27 | bellard | { |
5557 | be995c27 | bellard | struct sigaction act;
|
5558 | be995c27 | bellard | sigfillset(&act.sa_mask); |
5559 | be995c27 | bellard | act.sa_flags = 0;
|
5560 | be995c27 | bellard | act.sa_handler = SIG_IGN; |
5561 | be995c27 | bellard | sigaction(SIGPIPE, &act, NULL);
|
5562 | be995c27 | bellard | } |
5563 | 3587d7e6 | bellard | #else
|
5564 | 3587d7e6 | bellard | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
5565 | a8e5ac33 | bellard | /* Note: cpu_interrupt() is currently not SMP safe, so we force
|
5566 | a8e5ac33 | bellard | QEMU to run on a single CPU */
|
5567 | a8e5ac33 | bellard | { |
5568 | a8e5ac33 | bellard | HANDLE h; |
5569 | a8e5ac33 | bellard | DWORD mask, smask; |
5570 | a8e5ac33 | bellard | int i;
|
5571 | a8e5ac33 | bellard | h = GetCurrentProcess(); |
5572 | a8e5ac33 | bellard | if (GetProcessAffinityMask(h, &mask, &smask)) {
|
5573 | a8e5ac33 | bellard | for(i = 0; i < 32; i++) { |
5574 | a8e5ac33 | bellard | if (mask & (1 << i)) |
5575 | a8e5ac33 | bellard | break;
|
5576 | a8e5ac33 | bellard | } |
5577 | a8e5ac33 | bellard | if (i != 32) { |
5578 | a8e5ac33 | bellard | mask = 1 << i;
|
5579 | a8e5ac33 | bellard | SetProcessAffinityMask(h, mask); |
5580 | a8e5ac33 | bellard | } |
5581 | a8e5ac33 | bellard | } |
5582 | a8e5ac33 | bellard | } |
5583 | 67b915a5 | bellard | #endif
|
5584 | be995c27 | bellard | |
5585 | cc1daa40 | bellard | register_machines(); |
5586 | cc1daa40 | bellard | machine = first_machine; |
5587 | 94fc95cd | j_mayer | cpu_model = NULL;
|
5588 | fc01f7e7 | bellard | initrd_filename = NULL;
|
5589 | 4fc5d071 | aurel32 | ram_size = 0;
|
5590 | 313aa567 | bellard | vga_ram_size = VGA_RAM_SIZE; |
5591 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5592 | b4608c04 | bellard | use_gdbstub = 0;
|
5593 | c636bb66 | bellard | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
5594 | 67b915a5 | bellard | #endif
|
5595 | 33e3963e | bellard | snapshot = 0;
|
5596 | a20dd508 | bellard | nographic = 0;
|
5597 | 4d3b6f6e | balrog | curses = 0;
|
5598 | a20dd508 | bellard | kernel_filename = NULL;
|
5599 | a20dd508 | bellard | kernel_cmdline = "";
|
5600 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
5601 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
5602 | c60e08d9 | pbrook | monitor_device = "vc";
|
5603 | c4b1fcc0 | bellard | |
5604 | c75a823c | aurel32 | serial_devices[0] = "vc:80Cx24C"; |
5605 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
5606 | fd5f393a | pbrook | serial_devices[i] = NULL;
|
5607 | 8d11df9e | bellard | serial_device_index = 0;
|
5608 | 3b46e624 | ths | |
5609 | c75a823c | aurel32 | parallel_devices[0] = "vc:640x480"; |
5610 | 6508fe59 | bellard | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
5611 | fd5f393a | pbrook | parallel_devices[i] = NULL;
|
5612 | 6508fe59 | bellard | parallel_device_index = 0;
|
5613 | 3b46e624 | ths | |
5614 | a594cfbf | bellard | usb_devices_index = 0;
|
5615 | 3b46e624 | ths | |
5616 | 7c9d8e07 | bellard | nb_net_clients = 0;
|
5617 | dc72ac14 | balrog | nb_bt_opts = 0;
|
5618 | e4bcb14c | ths | nb_drives = 0;
|
5619 | e4bcb14c | ths | nb_drives_opt = 0;
|
5620 | e4bcb14c | ths | hda_index = -1;
|
5621 | 7c9d8e07 | bellard | |
5622 | 7c9d8e07 | bellard | nb_nics = 0;
|
5623 | 3b46e624 | ths | |
5624 | 26a5f13b | bellard | tb_size = 0;
|
5625 | 41bd639b | blueswir1 | autostart= 1;
|
5626 | 41bd639b | blueswir1 | |
5627 | cd6f1169 | bellard | optind = 1;
|
5628 | 0824d6fc | bellard | for(;;) {
|
5629 | cd6f1169 | bellard | if (optind >= argc)
|
5630 | 0824d6fc | bellard | break;
|
5631 | cd6f1169 | bellard | r = argv[optind]; |
5632 | cd6f1169 | bellard | if (r[0] != '-') { |
5633 | 609497ab | balrog | hda_index = drive_add(argv[optind++], HD_ALIAS, 0);
|
5634 | cd6f1169 | bellard | } else {
|
5635 | cd6f1169 | bellard | const QEMUOption *popt;
|
5636 | cd6f1169 | bellard | |
5637 | cd6f1169 | bellard | optind++; |
5638 | dff5efc8 | pbrook | /* Treat --foo the same as -foo. */
|
5639 | dff5efc8 | pbrook | if (r[1] == '-') |
5640 | dff5efc8 | pbrook | r++; |
5641 | cd6f1169 | bellard | popt = qemu_options; |
5642 | cd6f1169 | bellard | for(;;) {
|
5643 | cd6f1169 | bellard | if (!popt->name) {
|
5644 | 5fafdf24 | ths | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
5645 | cd6f1169 | bellard | argv[0], r);
|
5646 | cd6f1169 | bellard | exit(1);
|
5647 | cd6f1169 | bellard | } |
5648 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
5649 | cd6f1169 | bellard | break;
|
5650 | cd6f1169 | bellard | popt++; |
5651 | cd6f1169 | bellard | } |
5652 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
5653 | cd6f1169 | bellard | if (optind >= argc) {
|
5654 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
5655 | cd6f1169 | bellard | argv[0], r);
|
5656 | cd6f1169 | bellard | exit(1);
|
5657 | cd6f1169 | bellard | } |
5658 | cd6f1169 | bellard | optarg = argv[optind++]; |
5659 | cd6f1169 | bellard | } else {
|
5660 | cd6f1169 | bellard | optarg = NULL;
|
5661 | cd6f1169 | bellard | } |
5662 | cd6f1169 | bellard | |
5663 | cd6f1169 | bellard | switch(popt->index) {
|
5664 | cc1daa40 | bellard | case QEMU_OPTION_M:
|
5665 | cc1daa40 | bellard | machine = find_machine(optarg); |
5666 | cc1daa40 | bellard | if (!machine) {
|
5667 | cc1daa40 | bellard | QEMUMachine *m; |
5668 | cc1daa40 | bellard | printf("Supported machines are:\n");
|
5669 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
5670 | cc1daa40 | bellard | printf("%-10s %s%s\n",
|
5671 | 5fafdf24 | ths | m->name, m->desc, |
5672 | cc1daa40 | bellard | m == first_machine ? " (default)" : ""); |
5673 | cc1daa40 | bellard | } |
5674 | 15f82208 | ths | exit(*optarg != '?');
|
5675 | cc1daa40 | bellard | } |
5676 | cc1daa40 | bellard | break;
|
5677 | 94fc95cd | j_mayer | case QEMU_OPTION_cpu:
|
5678 | 94fc95cd | j_mayer | /* hw initialization will check this */
|
5679 | 15f82208 | ths | if (*optarg == '?') { |
5680 | c732abe2 | j_mayer | /* XXX: implement xxx_cpu_list for targets that still miss it */
|
5681 | c732abe2 | j_mayer | #if defined(cpu_list)
|
5682 | c732abe2 | j_mayer | cpu_list(stdout, &fprintf); |
5683 | 94fc95cd | j_mayer | #endif
|
5684 | 15f82208 | ths | exit(0);
|
5685 | 94fc95cd | j_mayer | } else {
|
5686 | 94fc95cd | j_mayer | cpu_model = optarg; |
5687 | 94fc95cd | j_mayer | } |
5688 | 94fc95cd | j_mayer | break;
|
5689 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
5690 | fc01f7e7 | bellard | initrd_filename = optarg; |
5691 | fc01f7e7 | bellard | break;
|
5692 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
5693 | e4bcb14c | ths | if (cyls == 0) |
5694 | 609497ab | balrog | hda_index = drive_add(optarg, HD_ALIAS, 0);
|
5695 | e4bcb14c | ths | else
|
5696 | 609497ab | balrog | hda_index = drive_add(optarg, HD_ALIAS |
5697 | e4bcb14c | ths | ",cyls=%d,heads=%d,secs=%d%s",
|
5698 | 609497ab | balrog | 0, cyls, heads, secs,
|
5699 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_LBA ? |
5700 | e4bcb14c | ths | ",trans=lba" :
|
5701 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_NONE ? |
5702 | e4bcb14c | ths | ",trans=none" : ""); |
5703 | e4bcb14c | ths | break;
|
5704 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
5705 | cc1daa40 | bellard | case QEMU_OPTION_hdc:
|
5706 | cc1daa40 | bellard | case QEMU_OPTION_hdd:
|
5707 | 609497ab | balrog | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
5708 | fc01f7e7 | bellard | break;
|
5709 | e4bcb14c | ths | case QEMU_OPTION_drive:
|
5710 | 609497ab | balrog | drive_add(NULL, "%s", optarg); |
5711 | e4bcb14c | ths | break;
|
5712 | 3e3d5815 | balrog | case QEMU_OPTION_mtdblock:
|
5713 | 609497ab | balrog | drive_add(optarg, MTD_ALIAS); |
5714 | 3e3d5815 | balrog | break;
|
5715 | a1bb27b1 | pbrook | case QEMU_OPTION_sd:
|
5716 | 609497ab | balrog | drive_add(optarg, SD_ALIAS); |
5717 | a1bb27b1 | pbrook | break;
|
5718 | 86f55663 | j_mayer | case QEMU_OPTION_pflash:
|
5719 | 609497ab | balrog | drive_add(optarg, PFLASH_ALIAS); |
5720 | 86f55663 | j_mayer | break;
|
5721 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
5722 | 33e3963e | bellard | snapshot = 1;
|
5723 | 33e3963e | bellard | break;
|
5724 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
5725 | 330d0414 | bellard | { |
5726 | 330d0414 | bellard | const char *p; |
5727 | 330d0414 | bellard | p = optarg; |
5728 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
5729 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
5730 | 46d4767d | bellard | goto chs_fail;
|
5731 | 330d0414 | bellard | if (*p != ',') |
5732 | 330d0414 | bellard | goto chs_fail;
|
5733 | 330d0414 | bellard | p++; |
5734 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
5735 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
5736 | 46d4767d | bellard | goto chs_fail;
|
5737 | 330d0414 | bellard | if (*p != ',') |
5738 | 330d0414 | bellard | goto chs_fail;
|
5739 | 330d0414 | bellard | p++; |
5740 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
5741 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
5742 | 46d4767d | bellard | goto chs_fail;
|
5743 | 46d4767d | bellard | if (*p == ',') { |
5744 | 46d4767d | bellard | p++; |
5745 | 46d4767d | bellard | if (!strcmp(p, "none")) |
5746 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
5747 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
5748 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
5749 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
5750 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
5751 | 46d4767d | bellard | else
|
5752 | 46d4767d | bellard | goto chs_fail;
|
5753 | 46d4767d | bellard | } else if (*p != '\0') { |
5754 | c4b1fcc0 | bellard | chs_fail:
|
5755 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
5756 | 46d4767d | bellard | exit(1);
|
5757 | c4b1fcc0 | bellard | } |
5758 | e4bcb14c | ths | if (hda_index != -1) |
5759 | 609497ab | balrog | snprintf(drives_opt[hda_index].opt, |
5760 | 609497ab | balrog | sizeof(drives_opt[hda_index].opt),
|
5761 | 609497ab | balrog | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s",
|
5762 | 609497ab | balrog | 0, cyls, heads, secs,
|
5763 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_LBA ? |
5764 | e4bcb14c | ths | ",trans=lba" :
|
5765 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_NONE ? |
5766 | e4bcb14c | ths | ",trans=none" : ""); |
5767 | 330d0414 | bellard | } |
5768 | 330d0414 | bellard | break;
|
5769 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
5770 | a20dd508 | bellard | nographic = 1;
|
5771 | a20dd508 | bellard | break;
|
5772 | 4d3b6f6e | balrog | #ifdef CONFIG_CURSES
|
5773 | 4d3b6f6e | balrog | case QEMU_OPTION_curses:
|
5774 | 4d3b6f6e | balrog | curses = 1;
|
5775 | 4d3b6f6e | balrog | break;
|
5776 | 4d3b6f6e | balrog | #endif
|
5777 | a171fe39 | balrog | case QEMU_OPTION_portrait:
|
5778 | a171fe39 | balrog | graphic_rotate = 1;
|
5779 | a171fe39 | balrog | break;
|
5780 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
5781 | a20dd508 | bellard | kernel_filename = optarg; |
5782 | a20dd508 | bellard | break;
|
5783 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
5784 | a20dd508 | bellard | kernel_cmdline = optarg; |
5785 | 313aa567 | bellard | break;
|
5786 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
5787 | 609497ab | balrog | drive_add(optarg, CDROM_ALIAS); |
5788 | 36b486bb | bellard | break;
|
5789 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
5790 | 28c5af54 | j_mayer | boot_devices = optarg; |
5791 | 28c5af54 | j_mayer | /* We just do some generic consistency checks */
|
5792 | 28c5af54 | j_mayer | { |
5793 | 28c5af54 | j_mayer | /* Could easily be extended to 64 devices if needed */
|
5794 | 60fe76f3 | ths | const char *p; |
5795 | 28c5af54 | j_mayer | |
5796 | 28c5af54 | j_mayer | boot_devices_bitmap = 0;
|
5797 | 28c5af54 | j_mayer | for (p = boot_devices; *p != '\0'; p++) { |
5798 | 28c5af54 | j_mayer | /* Allowed boot devices are:
|
5799 | 28c5af54 | j_mayer | * a b : floppy disk drives
|
5800 | 28c5af54 | j_mayer | * c ... f : IDE disk drives
|
5801 | 28c5af54 | j_mayer | * g ... m : machine implementation dependant drives
|
5802 | 28c5af54 | j_mayer | * n ... p : network devices
|
5803 | 28c5af54 | j_mayer | * It's up to each machine implementation to check
|
5804 | 28c5af54 | j_mayer | * if the given boot devices match the actual hardware
|
5805 | 28c5af54 | j_mayer | * implementation and firmware features.
|
5806 | 28c5af54 | j_mayer | */
|
5807 | 28c5af54 | j_mayer | if (*p < 'a' || *p > 'q') { |
5808 | 28c5af54 | j_mayer | fprintf(stderr, "Invalid boot device '%c'\n", *p);
|
5809 | 28c5af54 | j_mayer | exit(1);
|
5810 | 28c5af54 | j_mayer | } |
5811 | 28c5af54 | j_mayer | if (boot_devices_bitmap & (1 << (*p - 'a'))) { |
5812 | 28c5af54 | j_mayer | fprintf(stderr, |
5813 | 28c5af54 | j_mayer | "Boot device '%c' was given twice\n",*p);
|
5814 | 28c5af54 | j_mayer | exit(1);
|
5815 | 28c5af54 | j_mayer | } |
5816 | 28c5af54 | j_mayer | boot_devices_bitmap |= 1 << (*p - 'a'); |
5817 | 28c5af54 | j_mayer | } |
5818 | 36b486bb | bellard | } |
5819 | 36b486bb | bellard | break;
|
5820 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
5821 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
5822 | 609497ab | balrog | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
5823 | c45886db | bellard | break;
|
5824 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
5825 | 52ca8d6a | bellard | case QEMU_OPTION_no_fd_bootchk:
|
5826 | 52ca8d6a | bellard | fd_bootchk = 0;
|
5827 | 52ca8d6a | bellard | break;
|
5828 | 52ca8d6a | bellard | #endif
|
5829 | 7c9d8e07 | bellard | case QEMU_OPTION_net:
|
5830 | 7c9d8e07 | bellard | if (nb_net_clients >= MAX_NET_CLIENTS) {
|
5831 | 7c9d8e07 | bellard | fprintf(stderr, "qemu: too many network clients\n");
|
5832 | c4b1fcc0 | bellard | exit(1);
|
5833 | c4b1fcc0 | bellard | } |
5834 | fd5f393a | pbrook | net_clients[nb_net_clients] = optarg; |
5835 | 7c9d8e07 | bellard | nb_net_clients++; |
5836 | 702c651c | bellard | break;
|
5837 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
5838 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
5839 | c7f74643 | bellard | tftp_prefix = optarg; |
5840 | 9bf05444 | bellard | break;
|
5841 | 47d5d01a | ths | case QEMU_OPTION_bootp:
|
5842 | 47d5d01a | ths | bootp_filename = optarg; |
5843 | 47d5d01a | ths | break;
|
5844 | c94c8d64 | bellard | #ifndef _WIN32
|
5845 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
5846 | 9d728e8c | bellard | net_slirp_smb(optarg); |
5847 | 9d728e8c | bellard | break;
|
5848 | c94c8d64 | bellard | #endif
|
5849 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
5850 | 3b46e624 | ths | net_slirp_redir(optarg); |
5851 | 9bf05444 | bellard | break;
|
5852 | c7f74643 | bellard | #endif
|
5853 | dc72ac14 | balrog | case QEMU_OPTION_bt:
|
5854 | dc72ac14 | balrog | if (nb_bt_opts >= MAX_BT_CMDLINE) {
|
5855 | dc72ac14 | balrog | fprintf(stderr, "qemu: too many bluetooth options\n");
|
5856 | dc72ac14 | balrog | exit(1);
|
5857 | dc72ac14 | balrog | } |
5858 | dc72ac14 | balrog | bt_opts[nb_bt_opts++] = optarg; |
5859 | dc72ac14 | balrog | break;
|
5860 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
5861 | 1d14ffa9 | bellard | case QEMU_OPTION_audio_help:
|
5862 | 1d14ffa9 | bellard | AUD_help (); |
5863 | 1d14ffa9 | bellard | exit (0);
|
5864 | 1d14ffa9 | bellard | break;
|
5865 | 1d14ffa9 | bellard | case QEMU_OPTION_soundhw:
|
5866 | 1d14ffa9 | bellard | select_soundhw (optarg); |
5867 | 1d14ffa9 | bellard | break;
|
5868 | 1d14ffa9 | bellard | #endif
|
5869 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
5870 | 15f82208 | ths | help(0);
|
5871 | cd6f1169 | bellard | break;
|
5872 | 00f82b8a | aurel32 | case QEMU_OPTION_m: {
|
5873 | 00f82b8a | aurel32 | uint64_t value; |
5874 | 00f82b8a | aurel32 | char *ptr;
|
5875 | 00f82b8a | aurel32 | |
5876 | 00f82b8a | aurel32 | value = strtoul(optarg, &ptr, 10);
|
5877 | 00f82b8a | aurel32 | switch (*ptr) {
|
5878 | 00f82b8a | aurel32 | case 0: case 'M': case 'm': |
5879 | 00f82b8a | aurel32 | value <<= 20;
|
5880 | 00f82b8a | aurel32 | break;
|
5881 | 00f82b8a | aurel32 | case 'G': case 'g': |
5882 | 00f82b8a | aurel32 | value <<= 30;
|
5883 | 00f82b8a | aurel32 | break;
|
5884 | 00f82b8a | aurel32 | default:
|
5885 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
|
5886 | cd6f1169 | bellard | exit(1);
|
5887 | cd6f1169 | bellard | } |
5888 | 00f82b8a | aurel32 | |
5889 | 00f82b8a | aurel32 | /* On 32-bit hosts, QEMU is limited by virtual address space */
|
5890 | 00f82b8a | aurel32 | if (value > (2047 << 20) |
5891 | 00f82b8a | aurel32 | #ifndef USE_KQEMU
|
5892 | 00f82b8a | aurel32 | && HOST_LONG_BITS == 32
|
5893 | 00f82b8a | aurel32 | #endif
|
5894 | 00f82b8a | aurel32 | ) { |
5895 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
|
5896 | 00f82b8a | aurel32 | exit(1);
|
5897 | 00f82b8a | aurel32 | } |
5898 | 00f82b8a | aurel32 | if (value != (uint64_t)(ram_addr_t)value) {
|
5899 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: ram size too large\n");
|
5900 | 00f82b8a | aurel32 | exit(1);
|
5901 | 00f82b8a | aurel32 | } |
5902 | 00f82b8a | aurel32 | ram_size = value; |
5903 | cd6f1169 | bellard | break;
|
5904 | 00f82b8a | aurel32 | } |
5905 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
5906 | cd6f1169 | bellard | { |
5907 | cd6f1169 | bellard | int mask;
|
5908 | c7cd6a37 | blueswir1 | const CPULogItem *item;
|
5909 | 3b46e624 | ths | |
5910 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
5911 | cd6f1169 | bellard | if (!mask) {
|
5912 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
5913 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
5914 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
5915 | f193c797 | bellard | } |
5916 | f193c797 | bellard | exit(1);
|
5917 | cd6f1169 | bellard | } |
5918 | cd6f1169 | bellard | cpu_set_log(mask); |
5919 | f193c797 | bellard | } |
5920 | cd6f1169 | bellard | break;
|
5921 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5922 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
5923 | cd6f1169 | bellard | use_gdbstub = 1;
|
5924 | cd6f1169 | bellard | break;
|
5925 | cd6f1169 | bellard | case QEMU_OPTION_p:
|
5926 | cfc3475a | pbrook | gdbstub_port = optarg; |
5927 | cd6f1169 | bellard | break;
|
5928 | 67b915a5 | bellard | #endif
|
5929 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
5930 | cd6f1169 | bellard | bios_dir = optarg; |
5931 | cd6f1169 | bellard | break;
|
5932 | 1192dad8 | j_mayer | case QEMU_OPTION_bios:
|
5933 | 1192dad8 | j_mayer | bios_name = optarg; |
5934 | 1192dad8 | j_mayer | break;
|
5935 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
5936 | 3c07f8e8 | pbrook | autostart = 0;
|
5937 | cd6f1169 | bellard | break;
|
5938 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
5939 | 3d11d0eb | bellard | keyboard_layout = optarg; |
5940 | 3d11d0eb | bellard | break;
|
5941 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
5942 | ee22c2f7 | bellard | rtc_utc = 0;
|
5943 | ee22c2f7 | bellard | break;
|
5944 | 3893c124 | malc | case QEMU_OPTION_vga:
|
5945 | 3893c124 | malc | select_vgahw (optarg); |
5946 | 1bfe856e | bellard | break;
|
5947 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
5948 | e9b137c2 | bellard | { |
5949 | e9b137c2 | bellard | const char *p; |
5950 | e9b137c2 | bellard | int w, h, depth;
|
5951 | e9b137c2 | bellard | p = optarg; |
5952 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
5953 | e9b137c2 | bellard | if (w <= 0) { |
5954 | e9b137c2 | bellard | graphic_error:
|
5955 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
5956 | e9b137c2 | bellard | exit(1);
|
5957 | e9b137c2 | bellard | } |
5958 | e9b137c2 | bellard | if (*p != 'x') |
5959 | e9b137c2 | bellard | goto graphic_error;
|
5960 | e9b137c2 | bellard | p++; |
5961 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
5962 | e9b137c2 | bellard | if (h <= 0) |
5963 | e9b137c2 | bellard | goto graphic_error;
|
5964 | e9b137c2 | bellard | if (*p == 'x') { |
5965 | e9b137c2 | bellard | p++; |
5966 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
5967 | 5fafdf24 | ths | if (depth != 8 && depth != 15 && depth != 16 && |
5968 | e9b137c2 | bellard | depth != 24 && depth != 32) |
5969 | e9b137c2 | bellard | goto graphic_error;
|
5970 | e9b137c2 | bellard | } else if (*p == '\0') { |
5971 | e9b137c2 | bellard | depth = graphic_depth; |
5972 | e9b137c2 | bellard | } else {
|
5973 | e9b137c2 | bellard | goto graphic_error;
|
5974 | e9b137c2 | bellard | } |
5975 | 3b46e624 | ths | |
5976 | e9b137c2 | bellard | graphic_width = w; |
5977 | e9b137c2 | bellard | graphic_height = h; |
5978 | e9b137c2 | bellard | graphic_depth = depth; |
5979 | e9b137c2 | bellard | } |
5980 | e9b137c2 | bellard | break;
|
5981 | 20d8a3ed | ths | case QEMU_OPTION_echr:
|
5982 | 20d8a3ed | ths | { |
5983 | 20d8a3ed | ths | char *r;
|
5984 | 20d8a3ed | ths | term_escape_char = strtol(optarg, &r, 0);
|
5985 | 20d8a3ed | ths | if (r == optarg)
|
5986 | 20d8a3ed | ths | printf("Bad argument to echr\n");
|
5987 | 20d8a3ed | ths | break;
|
5988 | 20d8a3ed | ths | } |
5989 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
5990 | fd5f393a | pbrook | monitor_device = optarg; |
5991 | 82c643ff | bellard | break;
|
5992 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
5993 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
5994 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
5995 | 8d11df9e | bellard | exit(1);
|
5996 | 8d11df9e | bellard | } |
5997 | fd5f393a | pbrook | serial_devices[serial_device_index] = optarg; |
5998 | 8d11df9e | bellard | serial_device_index++; |
5999 | 82c643ff | bellard | break;
|
6000 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
6001 | 6508fe59 | bellard | if (parallel_device_index >= MAX_PARALLEL_PORTS) {
|
6002 | 6508fe59 | bellard | fprintf(stderr, "qemu: too many parallel ports\n");
|
6003 | 6508fe59 | bellard | exit(1);
|
6004 | 6508fe59 | bellard | } |
6005 | fd5f393a | pbrook | parallel_devices[parallel_device_index] = optarg; |
6006 | 6508fe59 | bellard | parallel_device_index++; |
6007 | 6508fe59 | bellard | break;
|
6008 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
6009 | d63d307f | bellard | loadvm = optarg; |
6010 | d63d307f | bellard | break;
|
6011 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
6012 | d63d307f | bellard | full_screen = 1;
|
6013 | d63d307f | bellard | break;
|
6014 | 667accab | ths | #ifdef CONFIG_SDL
|
6015 | 43523e93 | ths | case QEMU_OPTION_no_frame:
|
6016 | 43523e93 | ths | no_frame = 1;
|
6017 | 43523e93 | ths | break;
|
6018 | 3780e197 | ths | case QEMU_OPTION_alt_grab:
|
6019 | 3780e197 | ths | alt_grab = 1;
|
6020 | 3780e197 | ths | break;
|
6021 | 667accab | ths | case QEMU_OPTION_no_quit:
|
6022 | 667accab | ths | no_quit = 1;
|
6023 | 667accab | ths | break;
|
6024 | 667accab | ths | #endif
|
6025 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
6026 | 93815bc2 | ths | pid_file = optarg; |
6027 | f7cce898 | bellard | break;
|
6028 | a09db21f | bellard | #ifdef TARGET_I386
|
6029 | a09db21f | bellard | case QEMU_OPTION_win2k_hack:
|
6030 | a09db21f | bellard | win2k_install_hack = 1;
|
6031 | a09db21f | bellard | break;
|
6032 | a09db21f | bellard | #endif
|
6033 | d993e026 | bellard | #ifdef USE_KQEMU
|
6034 | d993e026 | bellard | case QEMU_OPTION_no_kqemu:
|
6035 | d993e026 | bellard | kqemu_allowed = 0;
|
6036 | d993e026 | bellard | break;
|
6037 | 89bfc105 | bellard | case QEMU_OPTION_kernel_kqemu:
|
6038 | 89bfc105 | bellard | kqemu_allowed = 2;
|
6039 | 89bfc105 | bellard | break;
|
6040 | d993e026 | bellard | #endif
|
6041 | 7ba1e619 | aliguori | #ifdef CONFIG_KVM
|
6042 | 7ba1e619 | aliguori | case QEMU_OPTION_enable_kvm:
|
6043 | 7ba1e619 | aliguori | kvm_allowed = 1;
|
6044 | 7ba1e619 | aliguori | #ifdef USE_KQEMU
|
6045 | 7ba1e619 | aliguori | kqemu_allowed = 0;
|
6046 | 7ba1e619 | aliguori | #endif
|
6047 | 7ba1e619 | aliguori | break;
|
6048 | 7ba1e619 | aliguori | #endif
|
6049 | bb36d470 | bellard | case QEMU_OPTION_usb:
|
6050 | bb36d470 | bellard | usb_enabled = 1;
|
6051 | bb36d470 | bellard | break;
|
6052 | a594cfbf | bellard | case QEMU_OPTION_usbdevice:
|
6053 | a594cfbf | bellard | usb_enabled = 1;
|
6054 | 0d92ed30 | pbrook | if (usb_devices_index >= MAX_USB_CMDLINE) {
|
6055 | a594cfbf | bellard | fprintf(stderr, "Too many USB devices\n");
|
6056 | a594cfbf | bellard | exit(1);
|
6057 | a594cfbf | bellard | } |
6058 | fd5f393a | pbrook | usb_devices[usb_devices_index] = optarg; |
6059 | a594cfbf | bellard | usb_devices_index++; |
6060 | a594cfbf | bellard | break;
|
6061 | 6a00d601 | bellard | case QEMU_OPTION_smp:
|
6062 | 6a00d601 | bellard | smp_cpus = atoi(optarg); |
6063 | b2097003 | aliguori | if (smp_cpus < 1) { |
6064 | 6a00d601 | bellard | fprintf(stderr, "Invalid number of CPUs\n");
|
6065 | 6a00d601 | bellard | exit(1);
|
6066 | 6a00d601 | bellard | } |
6067 | 6a00d601 | bellard | break;
|
6068 | 24236869 | bellard | case QEMU_OPTION_vnc:
|
6069 | 73fc9742 | ths | vnc_display = optarg; |
6070 | 24236869 | bellard | break;
|
6071 | 6515b203 | bellard | case QEMU_OPTION_no_acpi:
|
6072 | 6515b203 | bellard | acpi_enabled = 0;
|
6073 | 6515b203 | bellard | break;
|
6074 | d1beab82 | bellard | case QEMU_OPTION_no_reboot:
|
6075 | d1beab82 | bellard | no_reboot = 1;
|
6076 | d1beab82 | bellard | break;
|
6077 | b2f76161 | aurel32 | case QEMU_OPTION_no_shutdown:
|
6078 | b2f76161 | aurel32 | no_shutdown = 1;
|
6079 | b2f76161 | aurel32 | break;
|
6080 | 9467cd46 | balrog | case QEMU_OPTION_show_cursor:
|
6081 | 9467cd46 | balrog | cursor_hide = 0;
|
6082 | 9467cd46 | balrog | break;
|
6083 | 8fcb1b90 | blueswir1 | case QEMU_OPTION_uuid:
|
6084 | 8fcb1b90 | blueswir1 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
6085 | 8fcb1b90 | blueswir1 | fprintf(stderr, "Fail to parse UUID string."
|
6086 | 8fcb1b90 | blueswir1 | " Wrong format.\n");
|
6087 | 8fcb1b90 | blueswir1 | exit(1);
|
6088 | 8fcb1b90 | blueswir1 | } |
6089 | 8fcb1b90 | blueswir1 | break;
|
6090 | 71e3ceb8 | ths | case QEMU_OPTION_daemonize:
|
6091 | 71e3ceb8 | ths | daemonize = 1;
|
6092 | 71e3ceb8 | ths | break;
|
6093 | 9ae02555 | ths | case QEMU_OPTION_option_rom:
|
6094 | 9ae02555 | ths | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
6095 | 9ae02555 | ths | fprintf(stderr, "Too many option ROMs\n");
|
6096 | 9ae02555 | ths | exit(1);
|
6097 | 9ae02555 | ths | } |
6098 | 9ae02555 | ths | option_rom[nb_option_roms] = optarg; |
6099 | 9ae02555 | ths | nb_option_roms++; |
6100 | 9ae02555 | ths | break;
|
6101 | 8e71621f | pbrook | case QEMU_OPTION_semihosting:
|
6102 | 8e71621f | pbrook | semihosting_enabled = 1;
|
6103 | 8e71621f | pbrook | break;
|
6104 | c35734b2 | ths | case QEMU_OPTION_name:
|
6105 | c35734b2 | ths | qemu_name = optarg; |
6106 | c35734b2 | ths | break;
|
6107 | 66508601 | blueswir1 | #ifdef TARGET_SPARC
|
6108 | 66508601 | blueswir1 | case QEMU_OPTION_prom_env:
|
6109 | 66508601 | blueswir1 | if (nb_prom_envs >= MAX_PROM_ENVS) {
|
6110 | 66508601 | blueswir1 | fprintf(stderr, "Too many prom variables\n");
|
6111 | 66508601 | blueswir1 | exit(1);
|
6112 | 66508601 | blueswir1 | } |
6113 | 66508601 | blueswir1 | prom_envs[nb_prom_envs] = optarg; |
6114 | 66508601 | blueswir1 | nb_prom_envs++; |
6115 | 66508601 | blueswir1 | break;
|
6116 | 66508601 | blueswir1 | #endif
|
6117 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
|
6118 | 2b8f2d41 | balrog | case QEMU_OPTION_old_param:
|
6119 | 2b8f2d41 | balrog | old_param = 1;
|
6120 | 05ebd537 | ths | break;
|
6121 | 2b8f2d41 | balrog | #endif
|
6122 | f3dcfada | ths | case QEMU_OPTION_clock:
|
6123 | f3dcfada | ths | configure_alarms(optarg); |
6124 | f3dcfada | ths | break;
|
6125 | 7e0af5d0 | bellard | case QEMU_OPTION_startdate:
|
6126 | 7e0af5d0 | bellard | { |
6127 | 7e0af5d0 | bellard | struct tm tm;
|
6128 | f6503059 | balrog | time_t rtc_start_date; |
6129 | 7e0af5d0 | bellard | if (!strcmp(optarg, "now")) { |
6130 | f6503059 | balrog | rtc_date_offset = -1;
|
6131 | 7e0af5d0 | bellard | } else {
|
6132 | 7e0af5d0 | bellard | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", |
6133 | 7e0af5d0 | bellard | &tm.tm_year, |
6134 | 7e0af5d0 | bellard | &tm.tm_mon, |
6135 | 7e0af5d0 | bellard | &tm.tm_mday, |
6136 | 7e0af5d0 | bellard | &tm.tm_hour, |
6137 | 7e0af5d0 | bellard | &tm.tm_min, |
6138 | 7e0af5d0 | bellard | &tm.tm_sec) == 6) {
|
6139 | 7e0af5d0 | bellard | /* OK */
|
6140 | 7e0af5d0 | bellard | } else if (sscanf(optarg, "%d-%d-%d", |
6141 | 7e0af5d0 | bellard | &tm.tm_year, |
6142 | 7e0af5d0 | bellard | &tm.tm_mon, |
6143 | 7e0af5d0 | bellard | &tm.tm_mday) == 3) {
|
6144 | 7e0af5d0 | bellard | tm.tm_hour = 0;
|
6145 | 7e0af5d0 | bellard | tm.tm_min = 0;
|
6146 | 7e0af5d0 | bellard | tm.tm_sec = 0;
|
6147 | 7e0af5d0 | bellard | } else {
|
6148 | 7e0af5d0 | bellard | goto date_fail;
|
6149 | 7e0af5d0 | bellard | } |
6150 | 7e0af5d0 | bellard | tm.tm_year -= 1900;
|
6151 | 7e0af5d0 | bellard | tm.tm_mon--; |
6152 | 3c6b2088 | bellard | rtc_start_date = mktimegm(&tm); |
6153 | 7e0af5d0 | bellard | if (rtc_start_date == -1) { |
6154 | 7e0af5d0 | bellard | date_fail:
|
6155 | 7e0af5d0 | bellard | fprintf(stderr, "Invalid date format. Valid format are:\n"
|
6156 | 7e0af5d0 | bellard | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n");
|
6157 | 7e0af5d0 | bellard | exit(1);
|
6158 | 7e0af5d0 | bellard | } |
6159 | f6503059 | balrog | rtc_date_offset = time(NULL) - rtc_start_date;
|
6160 | 7e0af5d0 | bellard | } |
6161 | 7e0af5d0 | bellard | } |
6162 | 7e0af5d0 | bellard | break;
|
6163 | 26a5f13b | bellard | case QEMU_OPTION_tb_size:
|
6164 | 26a5f13b | bellard | tb_size = strtol(optarg, NULL, 0); |
6165 | 26a5f13b | bellard | if (tb_size < 0) |
6166 | 26a5f13b | bellard | tb_size = 0;
|
6167 | 26a5f13b | bellard | break;
|
6168 | 2e70f6ef | pbrook | case QEMU_OPTION_icount:
|
6169 | 2e70f6ef | pbrook | use_icount = 1;
|
6170 | 2e70f6ef | pbrook | if (strcmp(optarg, "auto") == 0) { |
6171 | 2e70f6ef | pbrook | icount_time_shift = -1;
|
6172 | 2e70f6ef | pbrook | } else {
|
6173 | 2e70f6ef | pbrook | icount_time_shift = strtol(optarg, NULL, 0); |
6174 | 2e70f6ef | pbrook | } |
6175 | 2e70f6ef | pbrook | break;
|
6176 | 5bb7910a | aliguori | case QEMU_OPTION_incoming:
|
6177 | 5bb7910a | aliguori | incoming = optarg; |
6178 | 5bb7910a | aliguori | break;
|
6179 | cd6f1169 | bellard | } |
6180 | 0824d6fc | bellard | } |
6181 | 0824d6fc | bellard | } |
6182 | 330d0414 | bellard | |
6183 | 7ba1e619 | aliguori | #if defined(CONFIG_KVM) && defined(USE_KQEMU)
|
6184 | 7ba1e619 | aliguori | if (kvm_allowed && kqemu_allowed) {
|
6185 | 7ba1e619 | aliguori | fprintf(stderr, |
6186 | 7ba1e619 | aliguori | "You can not enable both KVM and kqemu at the same time\n");
|
6187 | 7ba1e619 | aliguori | exit(1);
|
6188 | 7ba1e619 | aliguori | } |
6189 | 7ba1e619 | aliguori | #endif
|
6190 | 7ba1e619 | aliguori | |
6191 | 3d878caa | balrog | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
6192 | b2097003 | aliguori | if (smp_cpus > machine->max_cpus) {
|
6193 | b2097003 | aliguori | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
|
6194 | b2097003 | aliguori | "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
|
6195 | b2097003 | aliguori | machine->max_cpus); |
6196 | b2097003 | aliguori | exit(1);
|
6197 | b2097003 | aliguori | } |
6198 | b2097003 | aliguori | |
6199 | bc0129d9 | aliguori | if (nographic) {
|
6200 | bc0129d9 | aliguori | if (serial_device_index == 0) |
6201 | bc0129d9 | aliguori | serial_devices[0] = "stdio"; |
6202 | bc0129d9 | aliguori | if (parallel_device_index == 0) |
6203 | bc0129d9 | aliguori | parallel_devices[0] = "null"; |
6204 | bc0129d9 | aliguori | if (strncmp(monitor_device, "vc", 2) == 0) |
6205 | bc0129d9 | aliguori | monitor_device = "stdio";
|
6206 | bc0129d9 | aliguori | } |
6207 | bc0129d9 | aliguori | |
6208 | 71e3ceb8 | ths | #ifndef _WIN32
|
6209 | 71e3ceb8 | ths | if (daemonize) {
|
6210 | 71e3ceb8 | ths | pid_t pid; |
6211 | 71e3ceb8 | ths | |
6212 | 71e3ceb8 | ths | if (pipe(fds) == -1) |
6213 | 71e3ceb8 | ths | exit(1);
|
6214 | 71e3ceb8 | ths | |
6215 | 71e3ceb8 | ths | pid = fork(); |
6216 | 71e3ceb8 | ths | if (pid > 0) { |
6217 | 71e3ceb8 | ths | uint8_t status; |
6218 | 71e3ceb8 | ths | ssize_t len; |
6219 | 71e3ceb8 | ths | |
6220 | 71e3ceb8 | ths | close(fds[1]);
|
6221 | 71e3ceb8 | ths | |
6222 | 71e3ceb8 | ths | again:
|
6223 | 93815bc2 | ths | len = read(fds[0], &status, 1); |
6224 | 93815bc2 | ths | if (len == -1 && (errno == EINTR)) |
6225 | 93815bc2 | ths | goto again;
|
6226 | 93815bc2 | ths | |
6227 | 93815bc2 | ths | if (len != 1) |
6228 | 93815bc2 | ths | exit(1);
|
6229 | 93815bc2 | ths | else if (status == 1) { |
6230 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pidfile\n");
|
6231 | 93815bc2 | ths | exit(1);
|
6232 | 93815bc2 | ths | } else
|
6233 | 93815bc2 | ths | exit(0);
|
6234 | 71e3ceb8 | ths | } else if (pid < 0) |
6235 | 93815bc2 | ths | exit(1);
|
6236 | 71e3ceb8 | ths | |
6237 | 71e3ceb8 | ths | setsid(); |
6238 | 71e3ceb8 | ths | |
6239 | 71e3ceb8 | ths | pid = fork(); |
6240 | 71e3ceb8 | ths | if (pid > 0) |
6241 | 71e3ceb8 | ths | exit(0);
|
6242 | 71e3ceb8 | ths | else if (pid < 0) |
6243 | 71e3ceb8 | ths | exit(1);
|
6244 | 71e3ceb8 | ths | |
6245 | 71e3ceb8 | ths | umask(027);
|
6246 | 71e3ceb8 | ths | |
6247 | 71e3ceb8 | ths | signal(SIGTSTP, SIG_IGN); |
6248 | 71e3ceb8 | ths | signal(SIGTTOU, SIG_IGN); |
6249 | 71e3ceb8 | ths | signal(SIGTTIN, SIG_IGN); |
6250 | 71e3ceb8 | ths | } |
6251 | 71e3ceb8 | ths | #endif
|
6252 | 71e3ceb8 | ths | |
6253 | aa26bb2d | ths | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
6254 | 93815bc2 | ths | if (daemonize) {
|
6255 | 93815bc2 | ths | uint8_t status = 1;
|
6256 | 93815bc2 | ths | write(fds[1], &status, 1); |
6257 | 93815bc2 | ths | } else
|
6258 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pid file\n");
|
6259 | 93815bc2 | ths | exit(1);
|
6260 | 93815bc2 | ths | } |
6261 | 93815bc2 | ths | |
6262 | ff3fbb30 | bellard | #ifdef USE_KQEMU
|
6263 | ff3fbb30 | bellard | if (smp_cpus > 1) |
6264 | ff3fbb30 | bellard | kqemu_allowed = 0;
|
6265 | ff3fbb30 | bellard | #endif
|
6266 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
6267 | 7317b8ca | balrog | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6268 | 6c41b272 | balrog | |
6269 | 28c5af54 | j_mayer | if (!linux_boot && net_boot == 0 && |
6270 | f88e4b91 | blueswir1 | !machine->nodisk_ok && nb_drives_opt == 0)
|
6271 | 15f82208 | ths | help(1);
|
6272 | 0824d6fc | bellard | |
6273 | f8d39c01 | ths | if (!linux_boot && *kernel_cmdline != '\0') { |
6274 | f8d39c01 | ths | fprintf(stderr, "-append only allowed with -kernel option\n");
|
6275 | f8d39c01 | ths | exit(1);
|
6276 | f8d39c01 | ths | } |
6277 | f8d39c01 | ths | |
6278 | f8d39c01 | ths | if (!linux_boot && initrd_filename != NULL) { |
6279 | f8d39c01 | ths | fprintf(stderr, "-initrd only allowed with -kernel option\n");
|
6280 | f8d39c01 | ths | exit(1);
|
6281 | f8d39c01 | ths | } |
6282 | f8d39c01 | ths | |
6283 | 96d30e48 | ths | /* boot to floppy or the default cd if no hard disk defined yet */
|
6284 | 28c5af54 | j_mayer | if (!boot_devices[0]) { |
6285 | e4bcb14c | ths | boot_devices = "cad";
|
6286 | 96d30e48 | ths | } |
6287 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
6288 | 3b46e624 | ths | |
6289 | 634fce96 | pbrook | init_timers(); |
6290 | 7183b4b4 | aliguori | if (init_timer_alarm() < 0) { |
6291 | 7183b4b4 | aliguori | fprintf(stderr, "could not initialize alarm timer\n");
|
6292 | 7183b4b4 | aliguori | exit(1);
|
6293 | 7183b4b4 | aliguori | } |
6294 | 2e70f6ef | pbrook | if (use_icount && icount_time_shift < 0) { |
6295 | 2e70f6ef | pbrook | use_icount = 2;
|
6296 | 2e70f6ef | pbrook | /* 125MIPS seems a reasonable initial guess at the guest speed.
|
6297 | 2e70f6ef | pbrook | It will be corrected fairly quickly anyway. */
|
6298 | 2e70f6ef | pbrook | icount_time_shift = 3;
|
6299 | 2e70f6ef | pbrook | init_icount_adjust(); |
6300 | 2e70f6ef | pbrook | } |
6301 | 634fce96 | pbrook | |
6302 | fd1dff4b | bellard | #ifdef _WIN32
|
6303 | fd1dff4b | bellard | socket_init(); |
6304 | fd1dff4b | bellard | #endif
|
6305 | fd1dff4b | bellard | |
6306 | 7c9d8e07 | bellard | /* init network clients */
|
6307 | 7c9d8e07 | bellard | if (nb_net_clients == 0) { |
6308 | 7c9d8e07 | bellard | /* if no clients, we use a default config */
|
6309 | f441b28b | aliguori | net_clients[nb_net_clients++] = "nic";
|
6310 | f441b28b | aliguori | #ifdef CONFIG_SLIRP
|
6311 | f441b28b | aliguori | net_clients[nb_net_clients++] = "user";
|
6312 | f441b28b | aliguori | #endif
|
6313 | c20709aa | bellard | } |
6314 | c20709aa | bellard | |
6315 | 7c9d8e07 | bellard | for(i = 0;i < nb_net_clients; i++) { |
6316 | 9ad97e65 | balrog | if (net_client_parse(net_clients[i]) < 0) |
6317 | 7c9d8e07 | bellard | exit(1);
|
6318 | 702c651c | bellard | } |
6319 | 63a01ef8 | aliguori | net_client_check(); |
6320 | f1510b2c | bellard | |
6321 | eec85c2a | ths | #ifdef TARGET_I386
|
6322 | ed494d87 | balrog | /* XXX: this should be moved in the PC machine instantiation code */
|
6323 | 28c5af54 | j_mayer | if (net_boot != 0) { |
6324 | 28c5af54 | j_mayer | int netroms = 0; |
6325 | 28c5af54 | j_mayer | for (i = 0; i < nb_nics && i < 4; i++) { |
6326 | eec85c2a | ths | const char *model = nd_table[i].model; |
6327 | eec85c2a | ths | char buf[1024]; |
6328 | 28c5af54 | j_mayer | if (net_boot & (1 << i)) { |
6329 | 28c5af54 | j_mayer | if (model == NULL) |
6330 | 28c5af54 | j_mayer | model = "ne2k_pci";
|
6331 | 28c5af54 | j_mayer | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); |
6332 | 28c5af54 | j_mayer | if (get_image_size(buf) > 0) { |
6333 | 28c5af54 | j_mayer | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
6334 | 28c5af54 | j_mayer | fprintf(stderr, "Too many option ROMs\n");
|
6335 | 28c5af54 | j_mayer | exit(1);
|
6336 | 28c5af54 | j_mayer | } |
6337 | 28c5af54 | j_mayer | option_rom[nb_option_roms] = strdup(buf); |
6338 | 28c5af54 | j_mayer | nb_option_roms++; |
6339 | 28c5af54 | j_mayer | netroms++; |
6340 | 28c5af54 | j_mayer | } |
6341 | 28c5af54 | j_mayer | } |
6342 | eec85c2a | ths | } |
6343 | 28c5af54 | j_mayer | if (netroms == 0) { |
6344 | eec85c2a | ths | fprintf(stderr, "No valid PXE rom found for network device\n");
|
6345 | eec85c2a | ths | exit(1);
|
6346 | eec85c2a | ths | } |
6347 | eec85c2a | ths | } |
6348 | eec85c2a | ths | #endif
|
6349 | eec85c2a | ths | |
6350 | dc72ac14 | balrog | /* init the bluetooth world */
|
6351 | dc72ac14 | balrog | for (i = 0; i < nb_bt_opts; i++) |
6352 | dc72ac14 | balrog | if (bt_parse(bt_opts[i]))
|
6353 | dc72ac14 | balrog | exit(1);
|
6354 | dc72ac14 | balrog | |
6355 | 0824d6fc | bellard | /* init the memory */
|
6356 | 7fb4fdcf | balrog | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
6357 | 7fb4fdcf | balrog | |
6358 | 7fb4fdcf | balrog | if (machine->ram_require & RAMSIZE_FIXED) {
|
6359 | 7fb4fdcf | balrog | if (ram_size > 0) { |
6360 | 7fb4fdcf | balrog | if (ram_size < phys_ram_size) {
|
6361 | cd940061 | aurel32 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n",
|
6362 | cd940061 | aurel32 | machine->name, (unsigned long long) phys_ram_size); |
6363 | 7fb4fdcf | balrog | exit(-1);
|
6364 | 7fb4fdcf | balrog | } |
6365 | 7fb4fdcf | balrog | |
6366 | 7fb4fdcf | balrog | phys_ram_size = ram_size; |
6367 | 7fb4fdcf | balrog | } else
|
6368 | 7fb4fdcf | balrog | ram_size = phys_ram_size; |
6369 | 7fb4fdcf | balrog | } else {
|
6370 | 4fc5d071 | aurel32 | if (ram_size == 0) |
6371 | 7fb4fdcf | balrog | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
6372 | 7fb4fdcf | balrog | |
6373 | 7fb4fdcf | balrog | phys_ram_size += ram_size; |
6374 | 7fb4fdcf | balrog | } |
6375 | 9ae02555 | ths | |
6376 | d993e026 | bellard | phys_ram_base = qemu_vmalloc(phys_ram_size); |
6377 | 7f7f9873 | bellard | if (!phys_ram_base) {
|
6378 | 7f7f9873 | bellard | fprintf(stderr, "Could not allocate physical memory\n");
|
6379 | 0824d6fc | bellard | exit(1);
|
6380 | 0824d6fc | bellard | } |
6381 | 0824d6fc | bellard | |
6382 | 26a5f13b | bellard | /* init the dynamic translator */
|
6383 | 26a5f13b | bellard | cpu_exec_init_all(tb_size * 1024 * 1024); |
6384 | 26a5f13b | bellard | |
6385 | 5905b2e5 | bellard | bdrv_init(); |
6386 | c4b1fcc0 | bellard | |
6387 | e4bcb14c | ths | /* we always create the cdrom drive, even if no disk is there */
|
6388 | c4b1fcc0 | bellard | |
6389 | e4bcb14c | ths | if (nb_drives_opt < MAX_DRIVES)
|
6390 | 609497ab | balrog | drive_add(NULL, CDROM_ALIAS);
|
6391 | c4b1fcc0 | bellard | |
6392 | 9d413d1d | balrog | /* we always create at least one floppy */
|
6393 | 33e3963e | bellard | |
6394 | e4bcb14c | ths | if (nb_drives_opt < MAX_DRIVES)
|
6395 | 609497ab | balrog | drive_add(NULL, FD_ALIAS, 0); |
6396 | 86f55663 | j_mayer | |
6397 | 9d413d1d | balrog | /* we always create one sd slot, even if no card is in it */
|
6398 | 9d413d1d | balrog | |
6399 | 9d413d1d | balrog | if (nb_drives_opt < MAX_DRIVES)
|
6400 | 609497ab | balrog | drive_add(NULL, SD_ALIAS);
|
6401 | 9d413d1d | balrog | |
6402 | e4bcb14c | ths | /* open the virtual block devices */
|
6403 | e4bcb14c | ths | |
6404 | e4bcb14c | ths | for(i = 0; i < nb_drives_opt; i++) |
6405 | 609497ab | balrog | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
6406 | e4bcb14c | ths | exit(1);
|
6407 | 3e3d5815 | balrog | |
6408 | c88676f8 | bellard | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
6409 | 475e4277 | aliguori | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
6410 | 8a7ddc38 | bellard | |
6411 | 313aa567 | bellard | /* terminal init */
|
6412 | 740733bb | ths | memset(&display_state, 0, sizeof(display_state)); |
6413 | a20dd508 | bellard | if (nographic) {
|
6414 | 4d3b6f6e | balrog | if (curses) {
|
6415 | 4d3b6f6e | balrog | fprintf(stderr, "fatal: -nographic can't be used with -curses\n");
|
6416 | 4d3b6f6e | balrog | exit(1);
|
6417 | 4d3b6f6e | balrog | } |
6418 | 2ff89790 | ths | /* nearly nothing to do */
|
6419 | 2ff89790 | ths | dumb_display_init(ds); |
6420 | 73fc9742 | ths | } else if (vnc_display != NULL) { |
6421 | 71cab5ca | ths | vnc_display_init(ds); |
6422 | 71cab5ca | ths | if (vnc_display_open(ds, vnc_display) < 0) |
6423 | 71cab5ca | ths | exit(1);
|
6424 | 4d3b6f6e | balrog | } else
|
6425 | 4d3b6f6e | balrog | #if defined(CONFIG_CURSES)
|
6426 | 4d3b6f6e | balrog | if (curses) {
|
6427 | 4d3b6f6e | balrog | curses_display_init(ds, full_screen); |
6428 | 4d3b6f6e | balrog | } else
|
6429 | 4d3b6f6e | balrog | #endif
|
6430 | 4d3b6f6e | balrog | { |
6431 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
6432 | 43523e93 | ths | sdl_display_init(ds, full_screen, no_frame); |
6433 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
6434 | 5b0753e0 | bellard | cocoa_display_init(ds, full_screen); |
6435 | 67276f53 | pbrook | #else
|
6436 | 67276f53 | pbrook | dumb_display_init(ds); |
6437 | 313aa567 | bellard | #endif
|
6438 | 313aa567 | bellard | } |
6439 | 0824d6fc | bellard | |
6440 | 5b08fc10 | aliguori | #ifndef _WIN32
|
6441 | 5b08fc10 | aliguori | /* must be after terminal init, SDL library changes signal handlers */
|
6442 | 5b08fc10 | aliguori | termsig_setup(); |
6443 | 5b08fc10 | aliguori | #endif
|
6444 | 5b08fc10 | aliguori | |
6445 | 20d8a3ed | ths | /* Maintain compatibility with multiple stdio monitors */
|
6446 | 20d8a3ed | ths | if (!strcmp(monitor_device,"stdio")) { |
6447 | 20d8a3ed | ths | for (i = 0; i < MAX_SERIAL_PORTS; i++) { |
6448 | fd5f393a | pbrook | const char *devname = serial_devices[i]; |
6449 | fd5f393a | pbrook | if (devname && !strcmp(devname,"mon:stdio")) { |
6450 | fd5f393a | pbrook | monitor_device = NULL;
|
6451 | 20d8a3ed | ths | break;
|
6452 | fd5f393a | pbrook | } else if (devname && !strcmp(devname,"stdio")) { |
6453 | fd5f393a | pbrook | monitor_device = NULL;
|
6454 | fd5f393a | pbrook | serial_devices[i] = "mon:stdio";
|
6455 | 20d8a3ed | ths | break;
|
6456 | 20d8a3ed | ths | } |
6457 | 20d8a3ed | ths | } |
6458 | 20d8a3ed | ths | } |
6459 | fd5f393a | pbrook | if (monitor_device) {
|
6460 | 5ccfae10 | aliguori | monitor_hd = qemu_chr_open("monitor", monitor_device);
|
6461 | 20d8a3ed | ths | if (!monitor_hd) {
|
6462 | 20d8a3ed | ths | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
6463 | 20d8a3ed | ths | exit(1);
|
6464 | 20d8a3ed | ths | } |
6465 | 20d8a3ed | ths | monitor_init(monitor_hd, !nographic); |
6466 | 82c643ff | bellard | } |
6467 | 82c643ff | bellard | |
6468 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
6469 | c03b0f0f | bellard | const char *devname = serial_devices[i]; |
6470 | fd5f393a | pbrook | if (devname && strcmp(devname, "none")) { |
6471 | 5ccfae10 | aliguori | char label[32]; |
6472 | 5ccfae10 | aliguori | snprintf(label, sizeof(label), "serial%d", i); |
6473 | 5ccfae10 | aliguori | serial_hds[i] = qemu_chr_open(label, devname); |
6474 | 8d11df9e | bellard | if (!serial_hds[i]) {
|
6475 | 5fafdf24 | ths | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
6476 | c03b0f0f | bellard | devname); |
6477 | 8d11df9e | bellard | exit(1);
|
6478 | 8d11df9e | bellard | } |
6479 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
6480 | 7ba1260a | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
|
6481 | 8d11df9e | bellard | } |
6482 | 82c643ff | bellard | } |
6483 | 82c643ff | bellard | |
6484 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
6485 | c03b0f0f | bellard | const char *devname = parallel_devices[i]; |
6486 | fd5f393a | pbrook | if (devname && strcmp(devname, "none")) { |
6487 | 5ccfae10 | aliguori | char label[32]; |
6488 | 5ccfae10 | aliguori | snprintf(label, sizeof(label), "parallel%d", i); |
6489 | 5ccfae10 | aliguori | parallel_hds[i] = qemu_chr_open(label, devname); |
6490 | 6508fe59 | bellard | if (!parallel_hds[i]) {
|
6491 | 5fafdf24 | ths | fprintf(stderr, "qemu: could not open parallel device '%s'\n",
|
6492 | c03b0f0f | bellard | devname); |
6493 | 6508fe59 | bellard | exit(1);
|
6494 | 6508fe59 | bellard | } |
6495 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
6496 | 7ba1260a | bellard | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i);
|
6497 | 6508fe59 | bellard | } |
6498 | 6508fe59 | bellard | } |
6499 | 6508fe59 | bellard | |
6500 | 7ba1e619 | aliguori | if (kvm_enabled()) {
|
6501 | 7ba1e619 | aliguori | int ret;
|
6502 | 7ba1e619 | aliguori | |
6503 | 7ba1e619 | aliguori | ret = kvm_init(smp_cpus); |
6504 | 7ba1e619 | aliguori | if (ret < 0) { |
6505 | 7ba1e619 | aliguori | fprintf(stderr, "failed to initialize KVM\n");
|
6506 | 7ba1e619 | aliguori | exit(1);
|
6507 | 7ba1e619 | aliguori | } |
6508 | 7ba1e619 | aliguori | } |
6509 | 7ba1e619 | aliguori | |
6510 | b881c2c6 | blueswir1 | machine->init(ram_size, vga_ram_size, boot_devices, ds, |
6511 | 94fc95cd | j_mayer | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
6512 | 73332e5c | bellard | |
6513 | 0d92ed30 | pbrook | /* init USB devices */
|
6514 | 0d92ed30 | pbrook | if (usb_enabled) {
|
6515 | 0d92ed30 | pbrook | for(i = 0; i < usb_devices_index; i++) { |
6516 | 0d92ed30 | pbrook | if (usb_device_add(usb_devices[i]) < 0) { |
6517 | 0d92ed30 | pbrook | fprintf(stderr, "Warning: could not add USB device %s\n",
|
6518 | 0d92ed30 | pbrook | usb_devices[i]); |
6519 | 0d92ed30 | pbrook | } |
6520 | 0d92ed30 | pbrook | } |
6521 | 0d92ed30 | pbrook | } |
6522 | 0d92ed30 | pbrook | |
6523 | 740733bb | ths | if (display_state.dpy_refresh) {
|
6524 | 740733bb | ths | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); |
6525 | 740733bb | ths | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); |
6526 | 740733bb | ths | } |
6527 | 7f7f9873 | bellard | |
6528 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
6529 | b4608c04 | bellard | if (use_gdbstub) {
|
6530 | c636bb66 | bellard | /* XXX: use standard host:port notation and modify options
|
6531 | c636bb66 | bellard | accordingly. */
|
6532 | cfc3475a | pbrook | if (gdbserver_start(gdbstub_port) < 0) { |
6533 | cfc3475a | pbrook | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n",
|
6534 | c636bb66 | bellard | gdbstub_port); |
6535 | 8a7ddc38 | bellard | exit(1);
|
6536 | 8a7ddc38 | bellard | } |
6537 | 45669e00 | balrog | } |
6538 | 67b915a5 | bellard | #endif
|
6539 | 45669e00 | balrog | |
6540 | d63d307f | bellard | if (loadvm)
|
6541 | faea38e7 | bellard | do_loadvm(loadvm); |
6542 | d63d307f | bellard | |
6543 | 5bb7910a | aliguori | if (incoming) {
|
6544 | 5bb7910a | aliguori | autostart = 0; /* fixme how to deal with -daemonize */ |
6545 | 5bb7910a | aliguori | qemu_start_incoming_migration(incoming); |
6546 | 5bb7910a | aliguori | } |
6547 | 5bb7910a | aliguori | |
6548 | 67b915a5 | bellard | { |
6549 | 5905b2e5 | bellard | /* XXX: simplify init */
|
6550 | 83ab7950 | aliguori | read_passwords(); |
6551 | 3c07f8e8 | pbrook | if (autostart) {
|
6552 | 5905b2e5 | bellard | vm_start(); |
6553 | 5905b2e5 | bellard | } |
6554 | 0824d6fc | bellard | } |
6555 | ffd843bc | ths | |
6556 | 71e3ceb8 | ths | if (daemonize) {
|
6557 | 71e3ceb8 | ths | uint8_t status = 0;
|
6558 | 71e3ceb8 | ths | ssize_t len; |
6559 | 71e3ceb8 | ths | int fd;
|
6560 | 71e3ceb8 | ths | |
6561 | 71e3ceb8 | ths | again1:
|
6562 | 71e3ceb8 | ths | len = write(fds[1], &status, 1); |
6563 | 71e3ceb8 | ths | if (len == -1 && (errno == EINTR)) |
6564 | 71e3ceb8 | ths | goto again1;
|
6565 | 71e3ceb8 | ths | |
6566 | 71e3ceb8 | ths | if (len != 1) |
6567 | 71e3ceb8 | ths | exit(1);
|
6568 | 71e3ceb8 | ths | |
6569 | bd54b863 | aliguori | chdir("/");
|
6570 | aeb30be6 | balrog | TFR(fd = open("/dev/null", O_RDWR));
|
6571 | 71e3ceb8 | ths | if (fd == -1) |
6572 | 71e3ceb8 | ths | exit(1);
|
6573 | 71e3ceb8 | ths | |
6574 | 71e3ceb8 | ths | dup2(fd, 0);
|
6575 | 71e3ceb8 | ths | dup2(fd, 1);
|
6576 | 71e3ceb8 | ths | dup2(fd, 2);
|
6577 | 71e3ceb8 | ths | |
6578 | 71e3ceb8 | ths | close(fd); |
6579 | 71e3ceb8 | ths | } |
6580 | 71e3ceb8 | ths | |
6581 | 8a7ddc38 | bellard | main_loop(); |
6582 | 40c3bac3 | bellard | quit_timers(); |
6583 | 63a01ef8 | aliguori | net_cleanup(); |
6584 | b46a8906 | ths | |
6585 | 0824d6fc | bellard | return 0; |
6586 | 0824d6fc | bellard | } |