hw/net: fix mcf_fec driver receiver
[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 <stdint.h>
25 #include "sysemu/sysemu.h"
26 #include "sysemu/arch_init.h"
27 #include "hw/pci/pci.h"
28 #include "hw/audio/audio.h"
29 #include "hw/i386/smbios.h"
30 #include "qemu/config-file.h"
31 #include "qemu/error-report.h"
32 #include "qmp-commands.h"
33 #include "hw/acpi/acpi.h"
34
35 #ifdef TARGET_SPARC
36 int graphic_width = 1024;
37 int graphic_height = 768;
38 int graphic_depth = 8;
39 #else
40 int graphic_width = 800;
41 int graphic_height = 600;
42 int graphic_depth = 32;
43 #endif
44
45
46 #if defined(TARGET_ALPHA)
47 #define QEMU_ARCH QEMU_ARCH_ALPHA
48 #elif defined(TARGET_ARM)
49 #define QEMU_ARCH QEMU_ARCH_ARM
50 #elif defined(TARGET_CRIS)
51 #define QEMU_ARCH QEMU_ARCH_CRIS
52 #elif defined(TARGET_I386)
53 #define QEMU_ARCH QEMU_ARCH_I386
54 #elif defined(TARGET_M68K)
55 #define QEMU_ARCH QEMU_ARCH_M68K
56 #elif defined(TARGET_LM32)
57 #define QEMU_ARCH QEMU_ARCH_LM32
58 #elif defined(TARGET_MICROBLAZE)
59 #define QEMU_ARCH QEMU_ARCH_MICROBLAZE
60 #elif defined(TARGET_MIPS)
61 #define QEMU_ARCH QEMU_ARCH_MIPS
62 #elif defined(TARGET_MOXIE)
63 #define QEMU_ARCH QEMU_ARCH_MOXIE
64 #elif defined(TARGET_OPENRISC)
65 #define QEMU_ARCH QEMU_ARCH_OPENRISC
66 #elif defined(TARGET_PPC)
67 #define QEMU_ARCH QEMU_ARCH_PPC
68 #elif defined(TARGET_S390X)
69 #define QEMU_ARCH QEMU_ARCH_S390X
70 #elif defined(TARGET_SH4)
71 #define QEMU_ARCH QEMU_ARCH_SH4
72 #elif defined(TARGET_SPARC)
73 #define QEMU_ARCH QEMU_ARCH_SPARC
74 #elif defined(TARGET_XTENSA)
75 #define QEMU_ARCH QEMU_ARCH_XTENSA
76 #elif defined(TARGET_UNICORE32)
77 #define QEMU_ARCH QEMU_ARCH_UNICORE32
78 #elif defined(TARGET_TRICORE)
79 #define QEMU_ARCH QEMU_ARCH_TRICORE
80 #endif
81
82 const uint32_t arch_type = QEMU_ARCH;
83
84 static struct defconfig_file {
85 const char *filename;
86 /* Indicates it is an user config file (disabled by -no-user-config) */
87 bool userconfig;
88 } default_config_files[] = {
89 { CONFIG_QEMU_CONFDIR "/qemu.conf", true },
90 { NULL }, /* end of list */
91 };
92
93 int qemu_read_default_config_files(bool userconfig)
94 {
95 int ret;
96 struct defconfig_file *f;
97
98 for (f = default_config_files; f->filename; f++) {
99 if (!userconfig && f->userconfig) {
100 continue;
101 }
102 ret = qemu_read_config_file(f->filename);
103 if (ret < 0 && ret != -ENOENT) {
104 return ret;
105 }
106 }
107
108 return 0;
109 }
110
111 struct soundhw {
112 const char *name;
113 const char *descr;
114 int enabled;
115 int isa;
116 union {
117 int (*init_isa) (ISABus *bus);
118 int (*init_pci) (PCIBus *bus);
119 } init;
120 };
121
122 static struct soundhw soundhw[9];
123 static int soundhw_count;
124
125 void isa_register_soundhw(const char *name, const char *descr,
126 int (*init_isa)(ISABus *bus))
127 {
128 assert(soundhw_count < ARRAY_SIZE(soundhw) - 1);
129 soundhw[soundhw_count].name = name;
130 soundhw[soundhw_count].descr = descr;
131 soundhw[soundhw_count].isa = 1;
132 soundhw[soundhw_count].init.init_isa = init_isa;
133 soundhw_count++;
134 }
135
136 void pci_register_soundhw(const char *name, const char *descr,
137 int (*init_pci)(PCIBus *bus))
138 {
139 assert(soundhw_count < ARRAY_SIZE(soundhw) - 1);
140 soundhw[soundhw_count].name = name;
141 soundhw[soundhw_count].descr = descr;
142 soundhw[soundhw_count].isa = 0;
143 soundhw[soundhw_count].init.init_pci = init_pci;
144 soundhw_count++;
145 }
146
147 void select_soundhw(const char *optarg)
148 {
149 struct soundhw *c;
150
151 if (is_help_option(optarg)) {
152 show_valid_cards:
153
154 if (soundhw_count) {
155 printf("Valid sound card names (comma separated):\n");
156 for (c = soundhw; c->name; ++c) {
157 printf ("%-11s %s\n", c->name, c->descr);
158 }
159 printf("\n-soundhw all will enable all of the above\n");
160 } else {
161 printf("Machine has no user-selectable audio hardware "
162 "(it may or may not have always-present audio hardware).\n");
163 }
164 exit(!is_help_option(optarg));
165 }
166 else {
167 size_t l;
168 const char *p;
169 char *e;
170 int bad_card = 0;
171
172 if (!strcmp(optarg, "all")) {
173 for (c = soundhw; c->name; ++c) {
174 c->enabled = 1;
175 }
176 return;
177 }
178
179 p = optarg;
180 while (*p) {
181 e = strchr(p, ',');
182 l = !e ? strlen(p) : (size_t) (e - p);
183
184 for (c = soundhw; c->name; ++c) {
185 if (!strncmp(c->name, p, l) && !c->name[l]) {
186 c->enabled = 1;
187 break;
188 }
189 }
190
191 if (!c->name) {
192 if (l > 80) {
193 error_report("Unknown sound card name (too big to show)");
194 }
195 else {
196 error_report("Unknown sound card name `%.*s'",
197 (int) l, p);
198 }
199 bad_card = 1;
200 }
201 p += l + (e != NULL);
202 }
203
204 if (bad_card) {
205 goto show_valid_cards;
206 }
207 }
208 }
209
210 void audio_init(void)
211 {
212 struct soundhw *c;
213 ISABus *isa_bus = (ISABus *) object_resolve_path_type("", TYPE_ISA_BUS, NULL);
214 PCIBus *pci_bus = (PCIBus *) object_resolve_path_type("", TYPE_PCI_BUS, NULL);
215
216 for (c = soundhw; c->name; ++c) {
217 if (c->enabled) {
218 if (c->isa) {
219 if (!isa_bus) {
220 error_report("ISA bus not available for %s", c->name);
221 exit(1);
222 }
223 c->init.init_isa(isa_bus);
224 } else {
225 if (!pci_bus) {
226 error_report("PCI bus not available for %s", c->name);
227 exit(1);
228 }
229 c->init.init_pci(pci_bus);
230 }
231 }
232 }
233 }
234
235 int qemu_uuid_parse(const char *str, uint8_t *uuid)
236 {
237 int ret;
238
239 if (strlen(str) != 36) {
240 return -1;
241 }
242
243 ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3],
244 &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9],
245 &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14],
246 &uuid[15]);
247
248 if (ret != 16) {
249 return -1;
250 }
251 return 0;
252 }
253
254 void do_acpitable_option(const QemuOpts *opts)
255 {
256 #ifdef TARGET_I386
257 Error *err = NULL;
258
259 acpi_table_add(opts, &err);
260 if (err) {
261 error_report("Wrong acpi table provided: %s",
262 error_get_pretty(err));
263 error_free(err);
264 exit(1);
265 }
266 #endif
267 }
268
269 void do_smbios_option(QemuOpts *opts)
270 {
271 #ifdef TARGET_I386
272 smbios_entry_add(opts);
273 #endif
274 }
275
276 void cpudef_init(void)
277 {
278 #if defined(cpudef_setup)
279 cpudef_setup(); /* parse cpu definitions in target config file */
280 #endif
281 }
282
283 int kvm_available(void)
284 {
285 #ifdef CONFIG_KVM
286 return 1;
287 #else
288 return 0;
289 #endif
290 }
291
292 int xen_available(void)
293 {
294 #ifdef CONFIG_XEN
295 return 1;
296 #else
297 return 0;
298 #endif
299 }
300
301
302 TargetInfo *qmp_query_target(Error **errp)
303 {
304 TargetInfo *info = g_malloc0(sizeof(*info));
305
306 info->arch = g_strdup(TARGET_NAME);
307
308 return info;
309 }