quorum: Inline quorum_aio_cb()
[qemu.git] / arch_init.c
1 /*
2 * QEMU System Emulator
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include "qemu/osdep.h"
25 #include "qemu-common.h"
26 #include "cpu.h"
27 #include "sysemu/sysemu.h"
28 #include "sysemu/arch_init.h"
29 #include "hw/pci/pci.h"
30 #include "hw/audio/audio.h"
31 #include "hw/smbios/smbios.h"
32 #include "qemu/config-file.h"
33 #include "qemu/error-report.h"
34 #include "qmp-commands.h"
35 #include "hw/acpi/acpi.h"
36 #include "qemu/help_option.h"
37
38 #ifdef TARGET_SPARC
39 int graphic_width = 1024;
40 int graphic_height = 768;
41 int graphic_depth = 8;
42 #else
43 int graphic_width = 800;
44 int graphic_height = 600;
45 int graphic_depth = 32;
46 #endif
47
48
49 #if defined(TARGET_ALPHA)
50 #define QEMU_ARCH QEMU_ARCH_ALPHA
51 #elif defined(TARGET_ARM)
52 #define QEMU_ARCH QEMU_ARCH_ARM
53 #elif defined(TARGET_CRIS)
54 #define QEMU_ARCH QEMU_ARCH_CRIS
55 #elif defined(TARGET_I386)
56 #define QEMU_ARCH QEMU_ARCH_I386
57 #elif defined(TARGET_M68K)
58 #define QEMU_ARCH QEMU_ARCH_M68K
59 #elif defined(TARGET_LM32)
60 #define QEMU_ARCH QEMU_ARCH_LM32
61 #elif defined(TARGET_MICROBLAZE)
62 #define QEMU_ARCH QEMU_ARCH_MICROBLAZE
63 #elif defined(TARGET_MIPS)
64 #define QEMU_ARCH QEMU_ARCH_MIPS
65 #elif defined(TARGET_MOXIE)
66 #define QEMU_ARCH QEMU_ARCH_MOXIE
67 #elif defined(TARGET_OPENRISC)
68 #define QEMU_ARCH QEMU_ARCH_OPENRISC
69 #elif defined(TARGET_PPC)
70 #define QEMU_ARCH QEMU_ARCH_PPC
71 #elif defined(TARGET_S390X)
72 #define QEMU_ARCH QEMU_ARCH_S390X
73 #elif defined(TARGET_SH4)
74 #define QEMU_ARCH QEMU_ARCH_SH4
75 #elif defined(TARGET_SPARC)
76 #define QEMU_ARCH QEMU_ARCH_SPARC
77 #elif defined(TARGET_XTENSA)
78 #define QEMU_ARCH QEMU_ARCH_XTENSA
79 #elif defined(TARGET_UNICORE32)
80 #define QEMU_ARCH QEMU_ARCH_UNICORE32
81 #elif defined(TARGET_TRICORE)
82 #define QEMU_ARCH QEMU_ARCH_TRICORE
83 #endif
84
85 const uint32_t arch_type = QEMU_ARCH;
86
87 static struct defconfig_file {
88 const char *filename;
89 /* Indicates it is an user config file (disabled by -no-user-config) */
90 bool userconfig;
91 } default_config_files[] = {
92 { CONFIG_QEMU_CONFDIR "/qemu.conf", true },
93 { NULL }, /* end of list */
94 };
95
96 int qemu_read_default_config_files(bool userconfig)
97 {
98 int ret;
99 struct defconfig_file *f;
100
101 for (f = default_config_files; f->filename; f++) {
102 if (!userconfig && f->userconfig) {
103 continue;
104 }
105 ret = qemu_read_config_file(f->filename);
106 if (ret < 0 && ret != -ENOENT) {
107 return ret;
108 }
109 }
110
111 return 0;
112 }
113
114 struct soundhw {
115 const char *name;
116 const char *descr;
117 int enabled;
118 int isa;
119 union {
120 int (*init_isa) (ISABus *bus);
121 int (*init_pci) (PCIBus *bus);
122 } init;
123 };
124
125 static struct soundhw soundhw[9];
126 static int soundhw_count;
127
128 void isa_register_soundhw(const char *name, const char *descr,
129 int (*init_isa)(ISABus *bus))
130 {
131 assert(soundhw_count < ARRAY_SIZE(soundhw) - 1);
132 soundhw[soundhw_count].name = name;
133 soundhw[soundhw_count].descr = descr;
134 soundhw[soundhw_count].isa = 1;
135 soundhw[soundhw_count].init.init_isa = init_isa;
136 soundhw_count++;
137 }
138
139 void pci_register_soundhw(const char *name, const char *descr,
140 int (*init_pci)(PCIBus *bus))
141 {
142 assert(soundhw_count < ARRAY_SIZE(soundhw) - 1);
143 soundhw[soundhw_count].name = name;
144 soundhw[soundhw_count].descr = descr;
145 soundhw[soundhw_count].isa = 0;
146 soundhw[soundhw_count].init.init_pci = init_pci;
147 soundhw_count++;
148 }
149
150 void select_soundhw(const char *optarg)
151 {
152 struct soundhw *c;
153
154 if (is_help_option(optarg)) {
155 show_valid_cards:
156
157 if (soundhw_count) {
158 printf("Valid sound card names (comma separated):\n");
159 for (c = soundhw; c->name; ++c) {
160 printf ("%-11s %s\n", c->name, c->descr);
161 }
162 printf("\n-soundhw all will enable all of the above\n");
163 } else {
164 printf("Machine has no user-selectable audio hardware "
165 "(it may or may not have always-present audio hardware).\n");
166 }
167 exit(!is_help_option(optarg));
168 }
169 else {
170 size_t l;
171 const char *p;
172 char *e;
173 int bad_card = 0;
174
175 if (!strcmp(optarg, "all")) {
176 for (c = soundhw; c->name; ++c) {
177 c->enabled = 1;
178 }
179 return;
180 }
181
182 p = optarg;
183 while (*p) {
184 e = strchr(p, ',');
185 l = !e ? strlen(p) : (size_t) (e - p);
186
187 for (c = soundhw; c->name; ++c) {
188 if (!strncmp(c->name, p, l) && !c->name[l]) {
189 c->enabled = 1;
190 break;
191 }
192 }
193
194 if (!c->name) {
195 if (l > 80) {
196 error_report("Unknown sound card name (too big to show)");
197 }
198 else {
199 error_report("Unknown sound card name `%.*s'",
200 (int) l, p);
201 }
202 bad_card = 1;
203 }
204 p += l + (e != NULL);
205 }
206
207 if (bad_card) {
208 goto show_valid_cards;
209 }
210 }
211 }
212
213 void audio_init(void)
214 {
215 struct soundhw *c;
216 ISABus *isa_bus = (ISABus *) object_resolve_path_type("", TYPE_ISA_BUS, NULL);
217 PCIBus *pci_bus = (PCIBus *) object_resolve_path_type("", TYPE_PCI_BUS, NULL);
218
219 for (c = soundhw; c->name; ++c) {
220 if (c->enabled) {
221 if (c->isa) {
222 if (!isa_bus) {
223 error_report("ISA bus not available for %s", c->name);
224 exit(1);
225 }
226 c->init.init_isa(isa_bus);
227 } else {
228 if (!pci_bus) {
229 error_report("PCI bus not available for %s", c->name);
230 exit(1);
231 }
232 c->init.init_pci(pci_bus);
233 }
234 }
235 }
236 }
237
238 void do_acpitable_option(const QemuOpts *opts)
239 {
240 #ifdef TARGET_I386
241 Error *err = NULL;
242
243 acpi_table_add(opts, &err);
244 if (err) {
245 error_reportf_err(err, "Wrong acpi table provided: ");
246 exit(1);
247 }
248 #endif
249 }
250
251 void do_smbios_option(QemuOpts *opts)
252 {
253 #ifdef TARGET_I386
254 smbios_entry_add(opts);
255 #endif
256 }
257
258 int kvm_available(void)
259 {
260 #ifdef CONFIG_KVM
261 return 1;
262 #else
263 return 0;
264 #endif
265 }
266
267 int xen_available(void)
268 {
269 #ifdef CONFIG_XEN
270 return 1;
271 #else
272 return 0;
273 #endif
274 }
275
276
277 TargetInfo *qmp_query_target(Error **errp)
278 {
279 TargetInfo *info = g_malloc0(sizeof(*info));
280
281 info->arch = g_strdup(TARGET_NAME);
282
283 return info;
284 }