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Commit | Line | Data |
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80cabfad FB |
1 | /* |
2 | * QEMU PC System Emulator | |
5fafdf24 | 3 | * |
80cabfad | 4 | * Copyright (c) 2003-2004 Fabrice Bellard |
5fafdf24 | 5 | * |
80cabfad FB |
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 | */ | |
87ecb68b PB |
24 | #include "hw.h" |
25 | #include "pc.h" | |
26 | #include "fdc.h" | |
27 | #include "pci.h" | |
18e08a55 MT |
28 | #include "vmware_vga.h" |
29 | #include "usb-uhci.h" | |
30 | #include "usb-ohci.h" | |
31 | #include "prep_pci.h" | |
32 | #include "apb_pci.h" | |
87ecb68b PB |
33 | #include "block.h" |
34 | #include "sysemu.h" | |
35 | #include "audio/audio.h" | |
36 | #include "net.h" | |
37 | #include "smbus.h" | |
38 | #include "boards.h" | |
376253ec | 39 | #include "monitor.h" |
3cce6243 | 40 | #include "fw_cfg.h" |
16b29ae1 | 41 | #include "hpet_emul.h" |
9dd986cc | 42 | #include "watchdog.h" |
b6f6e3d3 | 43 | #include "smbios.h" |
ec82026c | 44 | #include "ide.h" |
ca20cf32 BS |
45 | #include "loader.h" |
46 | #include "elf.h" | |
80cabfad | 47 | |
b41a2cd1 FB |
48 | /* output Bochs bios info messages */ |
49 | //#define DEBUG_BIOS | |
50 | ||
f16408df AG |
51 | /* Show multiboot debug output */ |
52 | //#define DEBUG_MULTIBOOT | |
53 | ||
80cabfad | 54 | #define BIOS_FILENAME "bios.bin" |
80cabfad | 55 | |
7fb4fdcf AZ |
56 | #define PC_MAX_BIOS_SIZE (4 * 1024 * 1024) |
57 | ||
a80274c3 PB |
58 | /* Leave a chunk of memory at the top of RAM for the BIOS ACPI tables. */ |
59 | #define ACPI_DATA_SIZE 0x10000 | |
3cce6243 | 60 | #define BIOS_CFG_IOPORT 0x510 |
8a92ea2f | 61 | #define FW_CFG_ACPI_TABLES (FW_CFG_ARCH_LOCAL + 0) |
b6f6e3d3 | 62 | #define FW_CFG_SMBIOS_ENTRIES (FW_CFG_ARCH_LOCAL + 1) |
6b35e7bf | 63 | #define FW_CFG_IRQ0_OVERRIDE (FW_CFG_ARCH_LOCAL + 2) |
80cabfad | 64 | |
e4bcb14c TS |
65 | #define MAX_IDE_BUS 2 |
66 | ||
c227f099 | 67 | static fdctrl_t *floppy_controller; |
b0a21b53 | 68 | static RTCState *rtc_state; |
ec844b96 | 69 | static PITState *pit; |
0a3bacf3 | 70 | static PCII440FXState *i440fx_state; |
80cabfad | 71 | |
1452411b AK |
72 | typedef struct isa_irq_state { |
73 | qemu_irq *i8259; | |
1632dc6a | 74 | qemu_irq *ioapic; |
1452411b AK |
75 | } IsaIrqState; |
76 | ||
77 | static void isa_irq_handler(void *opaque, int n, int level) | |
78 | { | |
79 | IsaIrqState *isa = (IsaIrqState *)opaque; | |
80 | ||
1632dc6a AK |
81 | if (n < 16) { |
82 | qemu_set_irq(isa->i8259[n], level); | |
83 | } | |
2c8d9340 GH |
84 | if (isa->ioapic) |
85 | qemu_set_irq(isa->ioapic[n], level); | |
1632dc6a | 86 | }; |
1452411b | 87 | |
b41a2cd1 | 88 | static void ioport80_write(void *opaque, uint32_t addr, uint32_t data) |
80cabfad FB |
89 | { |
90 | } | |
91 | ||
f929aad6 | 92 | /* MSDOS compatibility mode FPU exception support */ |
d537cf6c | 93 | static qemu_irq ferr_irq; |
f929aad6 FB |
94 | /* XXX: add IGNNE support */ |
95 | void cpu_set_ferr(CPUX86State *s) | |
96 | { | |
d537cf6c | 97 | qemu_irq_raise(ferr_irq); |
f929aad6 FB |
98 | } |
99 | ||
100 | static void ioportF0_write(void *opaque, uint32_t addr, uint32_t data) | |
101 | { | |
d537cf6c | 102 | qemu_irq_lower(ferr_irq); |
f929aad6 FB |
103 | } |
104 | ||
28ab0e2e | 105 | /* TSC handling */ |
28ab0e2e FB |
106 | uint64_t cpu_get_tsc(CPUX86State *env) |
107 | { | |
4a1418e0 | 108 | return cpu_get_ticks(); |
28ab0e2e FB |
109 | } |
110 | ||
a5954d5c FB |
111 | /* SMM support */ |
112 | void cpu_smm_update(CPUState *env) | |
113 | { | |
114 | if (i440fx_state && env == first_cpu) | |
115 | i440fx_set_smm(i440fx_state, (env->hflags >> HF_SMM_SHIFT) & 1); | |
116 | } | |
117 | ||
118 | ||
3de388f6 FB |
119 | /* IRQ handling */ |
120 | int cpu_get_pic_interrupt(CPUState *env) | |
121 | { | |
122 | int intno; | |
123 | ||
3de388f6 FB |
124 | intno = apic_get_interrupt(env); |
125 | if (intno >= 0) { | |
126 | /* set irq request if a PIC irq is still pending */ | |
127 | /* XXX: improve that */ | |
5fafdf24 | 128 | pic_update_irq(isa_pic); |
3de388f6 FB |
129 | return intno; |
130 | } | |
3de388f6 | 131 | /* read the irq from the PIC */ |
0e21e12b TS |
132 | if (!apic_accept_pic_intr(env)) |
133 | return -1; | |
134 | ||
3de388f6 FB |
135 | intno = pic_read_irq(isa_pic); |
136 | return intno; | |
137 | } | |
138 | ||
d537cf6c | 139 | static void pic_irq_request(void *opaque, int irq, int level) |
3de388f6 | 140 | { |
a5b38b51 AJ |
141 | CPUState *env = first_cpu; |
142 | ||
d5529471 AJ |
143 | if (env->apic_state) { |
144 | while (env) { | |
145 | if (apic_accept_pic_intr(env)) | |
1a7de94a | 146 | apic_deliver_pic_intr(env, level); |
d5529471 AJ |
147 | env = env->next_cpu; |
148 | } | |
149 | } else { | |
b614106a AJ |
150 | if (level) |
151 | cpu_interrupt(env, CPU_INTERRUPT_HARD); | |
152 | else | |
153 | cpu_reset_interrupt(env, CPU_INTERRUPT_HARD); | |
a5b38b51 | 154 | } |
3de388f6 FB |
155 | } |
156 | ||
b0a21b53 FB |
157 | /* PC cmos mappings */ |
158 | ||
80cabfad FB |
159 | #define REG_EQUIPMENT_BYTE 0x14 |
160 | ||
777428f2 FB |
161 | static int cmos_get_fd_drive_type(int fd0) |
162 | { | |
163 | int val; | |
164 | ||
165 | switch (fd0) { | |
166 | case 0: | |
167 | /* 1.44 Mb 3"5 drive */ | |
168 | val = 4; | |
169 | break; | |
170 | case 1: | |
171 | /* 2.88 Mb 3"5 drive */ | |
172 | val = 5; | |
173 | break; | |
174 | case 2: | |
175 | /* 1.2 Mb 5"5 drive */ | |
176 | val = 2; | |
177 | break; | |
178 | default: | |
179 | val = 0; | |
180 | break; | |
181 | } | |
182 | return val; | |
183 | } | |
184 | ||
5fafdf24 | 185 | static void cmos_init_hd(int type_ofs, int info_ofs, BlockDriverState *hd) |
ba6c2377 FB |
186 | { |
187 | RTCState *s = rtc_state; | |
188 | int cylinders, heads, sectors; | |
189 | bdrv_get_geometry_hint(hd, &cylinders, &heads, §ors); | |
190 | rtc_set_memory(s, type_ofs, 47); | |
191 | rtc_set_memory(s, info_ofs, cylinders); | |
192 | rtc_set_memory(s, info_ofs + 1, cylinders >> 8); | |
193 | rtc_set_memory(s, info_ofs + 2, heads); | |
194 | rtc_set_memory(s, info_ofs + 3, 0xff); | |
195 | rtc_set_memory(s, info_ofs + 4, 0xff); | |
196 | rtc_set_memory(s, info_ofs + 5, 0xc0 | ((heads > 8) << 3)); | |
197 | rtc_set_memory(s, info_ofs + 6, cylinders); | |
198 | rtc_set_memory(s, info_ofs + 7, cylinders >> 8); | |
199 | rtc_set_memory(s, info_ofs + 8, sectors); | |
200 | } | |
201 | ||
6ac0e82d AZ |
202 | /* convert boot_device letter to something recognizable by the bios */ |
203 | static int boot_device2nibble(char boot_device) | |
204 | { | |
205 | switch(boot_device) { | |
206 | case 'a': | |
207 | case 'b': | |
208 | return 0x01; /* floppy boot */ | |
209 | case 'c': | |
210 | return 0x02; /* hard drive boot */ | |
211 | case 'd': | |
212 | return 0x03; /* CD-ROM boot */ | |
213 | case 'n': | |
214 | return 0x04; /* Network boot */ | |
215 | } | |
216 | return 0; | |
217 | } | |
218 | ||
0ecdffbb AJ |
219 | /* copy/pasted from cmos_init, should be made a general function |
220 | and used there as well */ | |
3b4366de | 221 | static int pc_boot_set(void *opaque, const char *boot_device) |
0ecdffbb | 222 | { |
376253ec | 223 | Monitor *mon = cur_mon; |
0ecdffbb | 224 | #define PC_MAX_BOOT_DEVICES 3 |
3b4366de | 225 | RTCState *s = (RTCState *)opaque; |
0ecdffbb AJ |
226 | int nbds, bds[3] = { 0, }; |
227 | int i; | |
228 | ||
229 | nbds = strlen(boot_device); | |
230 | if (nbds > PC_MAX_BOOT_DEVICES) { | |
376253ec | 231 | monitor_printf(mon, "Too many boot devices for PC\n"); |
0ecdffbb AJ |
232 | return(1); |
233 | } | |
234 | for (i = 0; i < nbds; i++) { | |
235 | bds[i] = boot_device2nibble(boot_device[i]); | |
236 | if (bds[i] == 0) { | |
376253ec AL |
237 | monitor_printf(mon, "Invalid boot device for PC: '%c'\n", |
238 | boot_device[i]); | |
0ecdffbb AJ |
239 | return(1); |
240 | } | |
241 | } | |
242 | rtc_set_memory(s, 0x3d, (bds[1] << 4) | bds[0]); | |
243 | rtc_set_memory(s, 0x38, (bds[2] << 4)); | |
244 | return(0); | |
245 | } | |
246 | ||
ba6c2377 | 247 | /* hd_table must contain 4 block drivers */ |
c227f099 | 248 | static void cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, |
f455e98c | 249 | const char *boot_device, DriveInfo **hd_table) |
80cabfad | 250 | { |
b0a21b53 | 251 | RTCState *s = rtc_state; |
28c5af54 | 252 | int nbds, bds[3] = { 0, }; |
80cabfad | 253 | int val; |
b41a2cd1 | 254 | int fd0, fd1, nb; |
ba6c2377 | 255 | int i; |
b0a21b53 | 256 | |
b0a21b53 | 257 | /* various important CMOS locations needed by PC/Bochs bios */ |
80cabfad FB |
258 | |
259 | /* memory size */ | |
333190eb FB |
260 | val = 640; /* base memory in K */ |
261 | rtc_set_memory(s, 0x15, val); | |
262 | rtc_set_memory(s, 0x16, val >> 8); | |
263 | ||
80cabfad FB |
264 | val = (ram_size / 1024) - 1024; |
265 | if (val > 65535) | |
266 | val = 65535; | |
b0a21b53 FB |
267 | rtc_set_memory(s, 0x17, val); |
268 | rtc_set_memory(s, 0x18, val >> 8); | |
269 | rtc_set_memory(s, 0x30, val); | |
270 | rtc_set_memory(s, 0x31, val >> 8); | |
80cabfad | 271 | |
00f82b8a AJ |
272 | if (above_4g_mem_size) { |
273 | rtc_set_memory(s, 0x5b, (unsigned int)above_4g_mem_size >> 16); | |
274 | rtc_set_memory(s, 0x5c, (unsigned int)above_4g_mem_size >> 24); | |
275 | rtc_set_memory(s, 0x5d, (uint64_t)above_4g_mem_size >> 32); | |
276 | } | |
277 | ||
9da98861 FB |
278 | if (ram_size > (16 * 1024 * 1024)) |
279 | val = (ram_size / 65536) - ((16 * 1024 * 1024) / 65536); | |
280 | else | |
281 | val = 0; | |
80cabfad FB |
282 | if (val > 65535) |
283 | val = 65535; | |
b0a21b53 FB |
284 | rtc_set_memory(s, 0x34, val); |
285 | rtc_set_memory(s, 0x35, val >> 8); | |
3b46e624 | 286 | |
298e01b6 AJ |
287 | /* set the number of CPU */ |
288 | rtc_set_memory(s, 0x5f, smp_cpus - 1); | |
289 | ||
6ac0e82d | 290 | /* set boot devices, and disable floppy signature check if requested */ |
28c5af54 JM |
291 | #define PC_MAX_BOOT_DEVICES 3 |
292 | nbds = strlen(boot_device); | |
293 | if (nbds > PC_MAX_BOOT_DEVICES) { | |
294 | fprintf(stderr, "Too many boot devices for PC\n"); | |
295 | exit(1); | |
296 | } | |
297 | for (i = 0; i < nbds; i++) { | |
298 | bds[i] = boot_device2nibble(boot_device[i]); | |
299 | if (bds[i] == 0) { | |
300 | fprintf(stderr, "Invalid boot device for PC: '%c'\n", | |
301 | boot_device[i]); | |
302 | exit(1); | |
303 | } | |
304 | } | |
305 | rtc_set_memory(s, 0x3d, (bds[1] << 4) | bds[0]); | |
306 | rtc_set_memory(s, 0x38, (bds[2] << 4) | (fd_bootchk ? 0x0 : 0x1)); | |
80cabfad | 307 | |
b41a2cd1 FB |
308 | /* floppy type */ |
309 | ||
baca51fa FB |
310 | fd0 = fdctrl_get_drive_type(floppy_controller, 0); |
311 | fd1 = fdctrl_get_drive_type(floppy_controller, 1); | |
80cabfad | 312 | |
777428f2 | 313 | val = (cmos_get_fd_drive_type(fd0) << 4) | cmos_get_fd_drive_type(fd1); |
b0a21b53 | 314 | rtc_set_memory(s, 0x10, val); |
3b46e624 | 315 | |
b0a21b53 | 316 | val = 0; |
b41a2cd1 | 317 | nb = 0; |
80cabfad FB |
318 | if (fd0 < 3) |
319 | nb++; | |
320 | if (fd1 < 3) | |
321 | nb++; | |
322 | switch (nb) { | |
323 | case 0: | |
324 | break; | |
325 | case 1: | |
b0a21b53 | 326 | val |= 0x01; /* 1 drive, ready for boot */ |
80cabfad FB |
327 | break; |
328 | case 2: | |
b0a21b53 | 329 | val |= 0x41; /* 2 drives, ready for boot */ |
80cabfad FB |
330 | break; |
331 | } | |
b0a21b53 FB |
332 | val |= 0x02; /* FPU is there */ |
333 | val |= 0x04; /* PS/2 mouse installed */ | |
334 | rtc_set_memory(s, REG_EQUIPMENT_BYTE, val); | |
335 | ||
ba6c2377 FB |
336 | /* hard drives */ |
337 | ||
338 | rtc_set_memory(s, 0x12, (hd_table[0] ? 0xf0 : 0) | (hd_table[1] ? 0x0f : 0)); | |
339 | if (hd_table[0]) | |
f455e98c | 340 | cmos_init_hd(0x19, 0x1b, hd_table[0]->bdrv); |
5fafdf24 | 341 | if (hd_table[1]) |
f455e98c | 342 | cmos_init_hd(0x1a, 0x24, hd_table[1]->bdrv); |
ba6c2377 FB |
343 | |
344 | val = 0; | |
40b6ecc6 | 345 | for (i = 0; i < 4; i++) { |
ba6c2377 | 346 | if (hd_table[i]) { |
46d4767d FB |
347 | int cylinders, heads, sectors, translation; |
348 | /* NOTE: bdrv_get_geometry_hint() returns the physical | |
349 | geometry. It is always such that: 1 <= sects <= 63, 1 | |
350 | <= heads <= 16, 1 <= cylinders <= 16383. The BIOS | |
351 | geometry can be different if a translation is done. */ | |
f455e98c | 352 | translation = bdrv_get_translation_hint(hd_table[i]->bdrv); |
46d4767d | 353 | if (translation == BIOS_ATA_TRANSLATION_AUTO) { |
f455e98c | 354 | bdrv_get_geometry_hint(hd_table[i]->bdrv, &cylinders, &heads, §ors); |
46d4767d FB |
355 | if (cylinders <= 1024 && heads <= 16 && sectors <= 63) { |
356 | /* No translation. */ | |
357 | translation = 0; | |
358 | } else { | |
359 | /* LBA translation. */ | |
360 | translation = 1; | |
361 | } | |
40b6ecc6 | 362 | } else { |
46d4767d | 363 | translation--; |
ba6c2377 | 364 | } |
ba6c2377 FB |
365 | val |= translation << (i * 2); |
366 | } | |
40b6ecc6 | 367 | } |
ba6c2377 | 368 | rtc_set_memory(s, 0x39, val); |
80cabfad FB |
369 | } |
370 | ||
59b8ad81 FB |
371 | void ioport_set_a20(int enable) |
372 | { | |
373 | /* XXX: send to all CPUs ? */ | |
374 | cpu_x86_set_a20(first_cpu, enable); | |
375 | } | |
376 | ||
377 | int ioport_get_a20(void) | |
378 | { | |
379 | return ((first_cpu->a20_mask >> 20) & 1); | |
380 | } | |
381 | ||
e1a23744 FB |
382 | static void ioport92_write(void *opaque, uint32_t addr, uint32_t val) |
383 | { | |
59b8ad81 | 384 | ioport_set_a20((val >> 1) & 1); |
e1a23744 FB |
385 | /* XXX: bit 0 is fast reset */ |
386 | } | |
387 | ||
388 | static uint32_t ioport92_read(void *opaque, uint32_t addr) | |
389 | { | |
59b8ad81 | 390 | return ioport_get_a20() << 1; |
e1a23744 FB |
391 | } |
392 | ||
80cabfad FB |
393 | /***********************************************************/ |
394 | /* Bochs BIOS debug ports */ | |
395 | ||
9596ebb7 | 396 | static void bochs_bios_write(void *opaque, uint32_t addr, uint32_t val) |
80cabfad | 397 | { |
a2f659ee FB |
398 | static const char shutdown_str[8] = "Shutdown"; |
399 | static int shutdown_index = 0; | |
3b46e624 | 400 | |
80cabfad FB |
401 | switch(addr) { |
402 | /* Bochs BIOS messages */ | |
403 | case 0x400: | |
404 | case 0x401: | |
405 | fprintf(stderr, "BIOS panic at rombios.c, line %d\n", val); | |
406 | exit(1); | |
407 | case 0x402: | |
408 | case 0x403: | |
409 | #ifdef DEBUG_BIOS | |
410 | fprintf(stderr, "%c", val); | |
411 | #endif | |
412 | break; | |
a2f659ee FB |
413 | case 0x8900: |
414 | /* same as Bochs power off */ | |
415 | if (val == shutdown_str[shutdown_index]) { | |
416 | shutdown_index++; | |
417 | if (shutdown_index == 8) { | |
418 | shutdown_index = 0; | |
419 | qemu_system_shutdown_request(); | |
420 | } | |
421 | } else { | |
422 | shutdown_index = 0; | |
423 | } | |
424 | break; | |
80cabfad FB |
425 | |
426 | /* LGPL'ed VGA BIOS messages */ | |
427 | case 0x501: | |
428 | case 0x502: | |
429 | fprintf(stderr, "VGA BIOS panic, line %d\n", val); | |
430 | exit(1); | |
431 | case 0x500: | |
432 | case 0x503: | |
433 | #ifdef DEBUG_BIOS | |
434 | fprintf(stderr, "%c", val); | |
435 | #endif | |
436 | break; | |
437 | } | |
438 | } | |
439 | ||
bf483392 | 440 | static void *bochs_bios_init(void) |
80cabfad | 441 | { |
3cce6243 | 442 | void *fw_cfg; |
b6f6e3d3 AL |
443 | uint8_t *smbios_table; |
444 | size_t smbios_len; | |
11c2fd3e AL |
445 | uint64_t *numa_fw_cfg; |
446 | int i, j; | |
3cce6243 | 447 | |
b41a2cd1 FB |
448 | register_ioport_write(0x400, 1, 2, bochs_bios_write, NULL); |
449 | register_ioport_write(0x401, 1, 2, bochs_bios_write, NULL); | |
450 | register_ioport_write(0x402, 1, 1, bochs_bios_write, NULL); | |
451 | register_ioport_write(0x403, 1, 1, bochs_bios_write, NULL); | |
a2f659ee | 452 | register_ioport_write(0x8900, 1, 1, bochs_bios_write, NULL); |
b41a2cd1 FB |
453 | |
454 | register_ioport_write(0x501, 1, 2, bochs_bios_write, NULL); | |
455 | register_ioport_write(0x502, 1, 2, bochs_bios_write, NULL); | |
456 | register_ioport_write(0x500, 1, 1, bochs_bios_write, NULL); | |
457 | register_ioport_write(0x503, 1, 1, bochs_bios_write, NULL); | |
3cce6243 BS |
458 | |
459 | fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0); | |
bf483392 | 460 | |
3cce6243 | 461 | fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); |
905fdcb5 | 462 | fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
80deece2 BS |
463 | fw_cfg_add_bytes(fw_cfg, FW_CFG_ACPI_TABLES, (uint8_t *)acpi_tables, |
464 | acpi_tables_len); | |
6b35e7bf | 465 | fw_cfg_add_bytes(fw_cfg, FW_CFG_IRQ0_OVERRIDE, &irq0override, 1); |
b6f6e3d3 AL |
466 | |
467 | smbios_table = smbios_get_table(&smbios_len); | |
468 | if (smbios_table) | |
469 | fw_cfg_add_bytes(fw_cfg, FW_CFG_SMBIOS_ENTRIES, | |
470 | smbios_table, smbios_len); | |
11c2fd3e AL |
471 | |
472 | /* allocate memory for the NUMA channel: one (64bit) word for the number | |
473 | * of nodes, one word for each VCPU->node and one word for each node to | |
474 | * hold the amount of memory. | |
475 | */ | |
476 | numa_fw_cfg = qemu_mallocz((1 + smp_cpus + nb_numa_nodes) * 8); | |
477 | numa_fw_cfg[0] = cpu_to_le64(nb_numa_nodes); | |
478 | for (i = 0; i < smp_cpus; i++) { | |
479 | for (j = 0; j < nb_numa_nodes; j++) { | |
480 | if (node_cpumask[j] & (1 << i)) { | |
481 | numa_fw_cfg[i + 1] = cpu_to_le64(j); | |
482 | break; | |
483 | } | |
484 | } | |
485 | } | |
486 | for (i = 0; i < nb_numa_nodes; i++) { | |
487 | numa_fw_cfg[smp_cpus + 1 + i] = cpu_to_le64(node_mem[i]); | |
488 | } | |
489 | fw_cfg_add_bytes(fw_cfg, FW_CFG_NUMA, (uint8_t *)numa_fw_cfg, | |
490 | (1 + smp_cpus + nb_numa_nodes) * 8); | |
bf483392 AG |
491 | |
492 | return fw_cfg; | |
80cabfad FB |
493 | } |
494 | ||
642a4f96 TS |
495 | static long get_file_size(FILE *f) |
496 | { | |
497 | long where, size; | |
498 | ||
499 | /* XXX: on Unix systems, using fstat() probably makes more sense */ | |
500 | ||
501 | where = ftell(f); | |
502 | fseek(f, 0, SEEK_END); | |
503 | size = ftell(f); | |
504 | fseek(f, where, SEEK_SET); | |
505 | ||
506 | return size; | |
507 | } | |
508 | ||
f16408df AG |
509 | #define MULTIBOOT_STRUCT_ADDR 0x9000 |
510 | ||
511 | #if MULTIBOOT_STRUCT_ADDR > 0xf0000 | |
512 | #error multiboot struct needs to fit in 16 bit real mode | |
513 | #endif | |
514 | ||
515 | static int load_multiboot(void *fw_cfg, | |
516 | FILE *f, | |
517 | const char *kernel_filename, | |
518 | const char *initrd_filename, | |
519 | const char *kernel_cmdline, | |
520 | uint8_t *header) | |
521 | { | |
45a50b16 | 522 | int i, is_multiboot = 0; |
f16408df AG |
523 | uint32_t flags = 0; |
524 | uint32_t mh_entry_addr; | |
525 | uint32_t mh_load_addr; | |
526 | uint32_t mb_kernel_size; | |
527 | uint32_t mmap_addr = MULTIBOOT_STRUCT_ADDR; | |
528 | uint32_t mb_bootinfo = MULTIBOOT_STRUCT_ADDR + 0x500; | |
f16408df | 529 | uint32_t mb_mod_end; |
45a50b16 GH |
530 | uint8_t bootinfo[0x500]; |
531 | uint32_t cmdline = 0x200; | |
77873196 AG |
532 | uint8_t *mb_kernel_data; |
533 | uint8_t *mb_bootinfo_data; | |
f16408df AG |
534 | |
535 | /* Ok, let's see if it is a multiboot image. | |
536 | The header is 12x32bit long, so the latest entry may be 8192 - 48. */ | |
537 | for (i = 0; i < (8192 - 48); i += 4) { | |
538 | if (ldl_p(header+i) == 0x1BADB002) { | |
539 | uint32_t checksum = ldl_p(header+i+8); | |
540 | flags = ldl_p(header+i+4); | |
541 | checksum += flags; | |
542 | checksum += (uint32_t)0x1BADB002; | |
543 | if (!checksum) { | |
544 | is_multiboot = 1; | |
545 | break; | |
546 | } | |
547 | } | |
548 | } | |
549 | ||
550 | if (!is_multiboot) | |
551 | return 0; /* no multiboot */ | |
552 | ||
553 | #ifdef DEBUG_MULTIBOOT | |
554 | fprintf(stderr, "qemu: I believe we found a multiboot image!\n"); | |
555 | #endif | |
45a50b16 | 556 | memset(bootinfo, 0, sizeof(bootinfo)); |
f16408df AG |
557 | |
558 | if (flags & 0x00000004) { /* MULTIBOOT_HEADER_HAS_VBE */ | |
559 | fprintf(stderr, "qemu: multiboot knows VBE. we don't.\n"); | |
560 | } | |
561 | if (!(flags & 0x00010000)) { /* MULTIBOOT_HEADER_HAS_ADDR */ | |
562 | uint64_t elf_entry; | |
139e3100 | 563 | uint64_t elf_low, elf_high; |
f16408df AG |
564 | int kernel_size; |
565 | fclose(f); | |
139e3100 | 566 | kernel_size = load_elf(kernel_filename, 0, &elf_entry, &elf_low, &elf_high, |
ca20cf32 | 567 | 0, ELF_MACHINE, 0); |
f16408df AG |
568 | if (kernel_size < 0) { |
569 | fprintf(stderr, "Error while loading elf kernel\n"); | |
570 | exit(1); | |
571 | } | |
139e3100 KW |
572 | mh_load_addr = elf_low; |
573 | mb_kernel_size = elf_high - elf_low; | |
574 | mh_entry_addr = elf_entry; | |
f16408df | 575 | |
77873196 | 576 | mb_kernel_data = qemu_malloc(mb_kernel_size); |
139e3100 | 577 | if (rom_copy(mb_kernel_data, mh_load_addr, mb_kernel_size) != mb_kernel_size) { |
77873196 AG |
578 | fprintf(stderr, "Error while fetching elf kernel from rom\n"); |
579 | exit(1); | |
580 | } | |
581 | ||
f16408df AG |
582 | #ifdef DEBUG_MULTIBOOT |
583 | fprintf(stderr, "qemu: loading multiboot-elf kernel (%#x bytes) with entry %#zx\n", | |
584 | mb_kernel_size, (size_t)mh_entry_addr); | |
585 | #endif | |
586 | } else { | |
587 | /* Valid if mh_flags sets MULTIBOOT_HEADER_HAS_ADDR. */ | |
588 | uint32_t mh_header_addr = ldl_p(header+i+12); | |
589 | mh_load_addr = ldl_p(header+i+16); | |
590 | #ifdef DEBUG_MULTIBOOT | |
591 | uint32_t mh_load_end_addr = ldl_p(header+i+20); | |
592 | uint32_t mh_bss_end_addr = ldl_p(header+i+24); | |
593 | #endif | |
594 | uint32_t mb_kernel_text_offset = i - (mh_header_addr - mh_load_addr); | |
595 | ||
596 | mh_entry_addr = ldl_p(header+i+28); | |
597 | mb_kernel_size = get_file_size(f) - mb_kernel_text_offset; | |
598 | ||
599 | /* Valid if mh_flags sets MULTIBOOT_HEADER_HAS_VBE. | |
600 | uint32_t mh_mode_type = ldl_p(header+i+32); | |
601 | uint32_t mh_width = ldl_p(header+i+36); | |
602 | uint32_t mh_height = ldl_p(header+i+40); | |
603 | uint32_t mh_depth = ldl_p(header+i+44); */ | |
604 | ||
605 | #ifdef DEBUG_MULTIBOOT | |
606 | fprintf(stderr, "multiboot: mh_header_addr = %#x\n", mh_header_addr); | |
607 | fprintf(stderr, "multiboot: mh_load_addr = %#x\n", mh_load_addr); | |
608 | fprintf(stderr, "multiboot: mh_load_end_addr = %#x\n", mh_load_end_addr); | |
609 | fprintf(stderr, "multiboot: mh_bss_end_addr = %#x\n", mh_bss_end_addr); | |
f16408df AG |
610 | fprintf(stderr, "qemu: loading multiboot kernel (%#x bytes) at %#x\n", |
611 | mb_kernel_size, mh_load_addr); | |
612 | #endif | |
613 | ||
77873196 | 614 | mb_kernel_data = qemu_malloc(mb_kernel_size); |
45a50b16 | 615 | fseek(f, mb_kernel_text_offset, SEEK_SET); |
77873196 | 616 | fread(mb_kernel_data, 1, mb_kernel_size, f); |
f16408df AG |
617 | fclose(f); |
618 | } | |
619 | ||
620 | /* blob size is only the kernel for now */ | |
621 | mb_mod_end = mh_load_addr + mb_kernel_size; | |
622 | ||
623 | /* load modules */ | |
45a50b16 | 624 | stl_p(bootinfo + 20, 0x0); /* mods_count */ |
f16408df | 625 | if (initrd_filename) { |
45a50b16 GH |
626 | uint32_t mb_mod_info = 0x100; |
627 | uint32_t mb_mod_cmdline = 0x300; | |
f16408df AG |
628 | uint32_t mb_mod_start = mh_load_addr; |
629 | uint32_t mb_mod_length = mb_kernel_size; | |
630 | char *next_initrd; | |
631 | char *next_space; | |
632 | int mb_mod_count = 0; | |
633 | ||
634 | do { | |
bf854d65 AL |
635 | if (mb_mod_info + 16 > mb_mod_cmdline) { |
636 | printf("WARNING: Too many modules loaded, aborting.\n"); | |
637 | break; | |
638 | } | |
5f370b14 | 639 | |
f16408df AG |
640 | next_initrd = strchr(initrd_filename, ','); |
641 | if (next_initrd) | |
642 | *next_initrd = '\0'; | |
643 | /* if a space comes after the module filename, treat everything | |
644 | after that as parameters */ | |
45a50b16 GH |
645 | pstrcpy((char*)bootinfo + mb_mod_cmdline, |
646 | sizeof(bootinfo) - mb_mod_cmdline, | |
647 | initrd_filename); | |
3f3d583e | 648 | stl_p(bootinfo + mb_mod_info + 8, mb_bootinfo + mb_mod_cmdline); /* string */ |
f16408df | 649 | mb_mod_cmdline += strlen(initrd_filename) + 1; |
bf854d65 | 650 | if (mb_mod_cmdline > sizeof(bootinfo)) { |
45a50b16 | 651 | mb_mod_cmdline = sizeof(bootinfo); |
bf854d65 AL |
652 | printf("WARNING: Too many module cmdlines loaded, aborting.\n"); |
653 | break; | |
654 | } | |
f16408df AG |
655 | if ((next_space = strchr(initrd_filename, ' '))) |
656 | *next_space = '\0'; | |
657 | #ifdef DEBUG_MULTIBOOT | |
82663ee2 | 658 | printf("multiboot loading module: %s\n", initrd_filename); |
f16408df | 659 | #endif |
45a50b16 GH |
660 | mb_mod_start = (mb_mod_start + mb_mod_length + (TARGET_PAGE_SIZE - 1)) |
661 | & (TARGET_PAGE_MASK); | |
662 | mb_mod_length = get_image_size(initrd_filename); | |
663 | if (mb_mod_length < 0) { | |
664 | fprintf(stderr, "failed to get %s image size\n", initrd_filename); | |
665 | exit(1); | |
666 | } | |
667 | mb_mod_end = mb_mod_start + mb_mod_length; | |
45a50b16 | 668 | mb_mod_count++; |
77873196 AG |
669 | |
670 | /* append module data at the end of last module */ | |
671 | mb_kernel_data = qemu_realloc(mb_kernel_data, | |
53ea95de | 672 | mb_mod_end - mh_load_addr); |
77873196 AG |
673 | load_image(initrd_filename, |
674 | mb_kernel_data + mb_mod_start - mh_load_addr); | |
675 | ||
45a50b16 GH |
676 | stl_p(bootinfo + mb_mod_info + 0, mb_mod_start); |
677 | stl_p(bootinfo + mb_mod_info + 4, mb_mod_start + mb_mod_length); | |
678 | stl_p(bootinfo + mb_mod_info + 12, 0x0); /* reserved */ | |
f16408df | 679 | #ifdef DEBUG_MULTIBOOT |
45a50b16 GH |
680 | printf("mod_start: %#x\nmod_end: %#x\n", mb_mod_start, |
681 | mb_mod_start + mb_mod_length); | |
f16408df | 682 | #endif |
f16408df AG |
683 | initrd_filename = next_initrd+1; |
684 | mb_mod_info += 16; | |
685 | } while (next_initrd); | |
45a50b16 GH |
686 | stl_p(bootinfo + 20, mb_mod_count); /* mods_count */ |
687 | stl_p(bootinfo + 24, mb_bootinfo + 0x100); /* mods_addr */ | |
f16408df AG |
688 | } |
689 | ||
f16408df | 690 | /* Commandline support */ |
45a50b16 GH |
691 | stl_p(bootinfo + 16, mb_bootinfo + cmdline); |
692 | snprintf((char*)bootinfo + cmdline, 0x100, "%s %s", | |
693 | kernel_filename, kernel_cmdline); | |
f16408df AG |
694 | |
695 | /* the kernel is where we want it to be now */ | |
f16408df AG |
696 | #define MULTIBOOT_FLAGS_MEMORY (1 << 0) |
697 | #define MULTIBOOT_FLAGS_BOOT_DEVICE (1 << 1) | |
698 | #define MULTIBOOT_FLAGS_CMDLINE (1 << 2) | |
699 | #define MULTIBOOT_FLAGS_MODULES (1 << 3) | |
700 | #define MULTIBOOT_FLAGS_MMAP (1 << 6) | |
45a50b16 GH |
701 | stl_p(bootinfo, MULTIBOOT_FLAGS_MEMORY |
702 | | MULTIBOOT_FLAGS_BOOT_DEVICE | |
703 | | MULTIBOOT_FLAGS_CMDLINE | |
704 | | MULTIBOOT_FLAGS_MODULES | |
705 | | MULTIBOOT_FLAGS_MMAP); | |
706 | stl_p(bootinfo + 4, 640); /* mem_lower */ | |
707 | stl_p(bootinfo + 8, ram_size / 1024); /* mem_upper */ | |
708 | stl_p(bootinfo + 12, 0x8001ffff); /* XXX: use the -boot switch? */ | |
709 | stl_p(bootinfo + 48, mmap_addr); /* mmap_addr */ | |
f16408df AG |
710 | |
711 | #ifdef DEBUG_MULTIBOOT | |
712 | fprintf(stderr, "multiboot: mh_entry_addr = %#x\n", mh_entry_addr); | |
713 | #endif | |
714 | ||
77873196 AG |
715 | /* save bootinfo off the stack */ |
716 | mb_bootinfo_data = qemu_malloc(sizeof(bootinfo)); | |
717 | memcpy(mb_bootinfo_data, bootinfo, sizeof(bootinfo)); | |
718 | ||
f16408df | 719 | /* Pass variables to option rom */ |
77873196 AG |
720 | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ENTRY, mh_entry_addr); |
721 | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, mh_load_addr); | |
722 | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, mb_mod_end - mh_load_addr); | |
723 | fw_cfg_add_bytes(fw_cfg, FW_CFG_KERNEL_DATA, mb_kernel_data, | |
724 | mb_mod_end - mh_load_addr); | |
f16408df | 725 | |
77873196 AG |
726 | fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, mb_bootinfo); |
727 | fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, sizeof(bootinfo)); | |
728 | fw_cfg_add_bytes(fw_cfg, FW_CFG_INITRD_DATA, mb_bootinfo_data, | |
729 | sizeof(bootinfo)); | |
f16408df AG |
730 | |
731 | option_rom[nb_option_roms] = "multiboot.bin"; | |
732 | nb_option_roms++; | |
733 | ||
734 | return 1; /* yes, we are multiboot */ | |
735 | } | |
736 | ||
737 | static void load_linux(void *fw_cfg, | |
4fc9af53 | 738 | const char *kernel_filename, |
642a4f96 | 739 | const char *initrd_filename, |
e6ade764 | 740 | const char *kernel_cmdline, |
45a50b16 | 741 | target_phys_addr_t max_ram_size) |
642a4f96 TS |
742 | { |
743 | uint16_t protocol; | |
5cea8590 | 744 | int setup_size, kernel_size, initrd_size = 0, cmdline_size; |
642a4f96 | 745 | uint32_t initrd_max; |
57a46d05 | 746 | uint8_t header[8192], *setup, *kernel, *initrd_data; |
c227f099 | 747 | target_phys_addr_t real_addr, prot_addr, cmdline_addr, initrd_addr = 0; |
45a50b16 | 748 | FILE *f; |
bf4e5d92 | 749 | char *vmode; |
642a4f96 TS |
750 | |
751 | /* Align to 16 bytes as a paranoia measure */ | |
752 | cmdline_size = (strlen(kernel_cmdline)+16) & ~15; | |
753 | ||
754 | /* load the kernel header */ | |
755 | f = fopen(kernel_filename, "rb"); | |
756 | if (!f || !(kernel_size = get_file_size(f)) || | |
f16408df AG |
757 | fread(header, 1, MIN(ARRAY_SIZE(header), kernel_size), f) != |
758 | MIN(ARRAY_SIZE(header), kernel_size)) { | |
850810d0 JF |
759 | fprintf(stderr, "qemu: could not load kernel '%s': %s\n", |
760 | kernel_filename, strerror(errno)); | |
642a4f96 TS |
761 | exit(1); |
762 | } | |
763 | ||
764 | /* kernel protocol version */ | |
bc4edd79 | 765 | #if 0 |
642a4f96 | 766 | fprintf(stderr, "header magic: %#x\n", ldl_p(header+0x202)); |
bc4edd79 | 767 | #endif |
642a4f96 TS |
768 | if (ldl_p(header+0x202) == 0x53726448) |
769 | protocol = lduw_p(header+0x206); | |
f16408df AG |
770 | else { |
771 | /* This looks like a multiboot kernel. If it is, let's stop | |
772 | treating it like a Linux kernel. */ | |
773 | if (load_multiboot(fw_cfg, f, kernel_filename, | |
774 | initrd_filename, kernel_cmdline, header)) | |
82663ee2 | 775 | return; |
642a4f96 | 776 | protocol = 0; |
f16408df | 777 | } |
642a4f96 TS |
778 | |
779 | if (protocol < 0x200 || !(header[0x211] & 0x01)) { | |
780 | /* Low kernel */ | |
a37af289 BS |
781 | real_addr = 0x90000; |
782 | cmdline_addr = 0x9a000 - cmdline_size; | |
783 | prot_addr = 0x10000; | |
642a4f96 TS |
784 | } else if (protocol < 0x202) { |
785 | /* High but ancient kernel */ | |
a37af289 BS |
786 | real_addr = 0x90000; |
787 | cmdline_addr = 0x9a000 - cmdline_size; | |
788 | prot_addr = 0x100000; | |
642a4f96 TS |
789 | } else { |
790 | /* High and recent kernel */ | |
a37af289 BS |
791 | real_addr = 0x10000; |
792 | cmdline_addr = 0x20000; | |
793 | prot_addr = 0x100000; | |
642a4f96 TS |
794 | } |
795 | ||
bc4edd79 | 796 | #if 0 |
642a4f96 | 797 | fprintf(stderr, |
526ccb7a AZ |
798 | "qemu: real_addr = 0x" TARGET_FMT_plx "\n" |
799 | "qemu: cmdline_addr = 0x" TARGET_FMT_plx "\n" | |
800 | "qemu: prot_addr = 0x" TARGET_FMT_plx "\n", | |
a37af289 BS |
801 | real_addr, |
802 | cmdline_addr, | |
803 | prot_addr); | |
bc4edd79 | 804 | #endif |
642a4f96 TS |
805 | |
806 | /* highest address for loading the initrd */ | |
807 | if (protocol >= 0x203) | |
808 | initrd_max = ldl_p(header+0x22c); | |
809 | else | |
810 | initrd_max = 0x37ffffff; | |
811 | ||
e6ade764 GC |
812 | if (initrd_max >= max_ram_size-ACPI_DATA_SIZE) |
813 | initrd_max = max_ram_size-ACPI_DATA_SIZE-1; | |
642a4f96 | 814 | |
57a46d05 AG |
815 | fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_ADDR, cmdline_addr); |
816 | fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, strlen(kernel_cmdline)+1); | |
817 | fw_cfg_add_bytes(fw_cfg, FW_CFG_CMDLINE_DATA, | |
818 | (uint8_t*)strdup(kernel_cmdline), | |
819 | strlen(kernel_cmdline)+1); | |
642a4f96 TS |
820 | |
821 | if (protocol >= 0x202) { | |
a37af289 | 822 | stl_p(header+0x228, cmdline_addr); |
642a4f96 TS |
823 | } else { |
824 | stw_p(header+0x20, 0xA33F); | |
825 | stw_p(header+0x22, cmdline_addr-real_addr); | |
826 | } | |
827 | ||
bf4e5d92 PT |
828 | /* handle vga= parameter */ |
829 | vmode = strstr(kernel_cmdline, "vga="); | |
830 | if (vmode) { | |
831 | unsigned int video_mode; | |
832 | /* skip "vga=" */ | |
833 | vmode += 4; | |
834 | if (!strncmp(vmode, "normal", 6)) { | |
835 | video_mode = 0xffff; | |
836 | } else if (!strncmp(vmode, "ext", 3)) { | |
837 | video_mode = 0xfffe; | |
838 | } else if (!strncmp(vmode, "ask", 3)) { | |
839 | video_mode = 0xfffd; | |
840 | } else { | |
841 | video_mode = strtol(vmode, NULL, 0); | |
842 | } | |
843 | stw_p(header+0x1fa, video_mode); | |
844 | } | |
845 | ||
642a4f96 TS |
846 | /* loader type */ |
847 | /* High nybble = B reserved for Qemu; low nybble is revision number. | |
848 | If this code is substantially changed, you may want to consider | |
849 | incrementing the revision. */ | |
850 | if (protocol >= 0x200) | |
851 | header[0x210] = 0xB0; | |
852 | ||
853 | /* heap */ | |
854 | if (protocol >= 0x201) { | |
855 | header[0x211] |= 0x80; /* CAN_USE_HEAP */ | |
856 | stw_p(header+0x224, cmdline_addr-real_addr-0x200); | |
857 | } | |
858 | ||
859 | /* load initrd */ | |
860 | if (initrd_filename) { | |
861 | if (protocol < 0x200) { | |
862 | fprintf(stderr, "qemu: linux kernel too old to load a ram disk\n"); | |
863 | exit(1); | |
864 | } | |
865 | ||
45a50b16 GH |
866 | initrd_size = get_image_size(initrd_filename); |
867 | initrd_addr = (initrd_max-initrd_size) & ~4095; | |
57a46d05 AG |
868 | |
869 | initrd_data = qemu_malloc(initrd_size); | |
870 | load_image(initrd_filename, initrd_data); | |
871 | ||
872 | fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr); | |
873 | fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); | |
874 | fw_cfg_add_bytes(fw_cfg, FW_CFG_INITRD_DATA, initrd_data, initrd_size); | |
642a4f96 | 875 | |
a37af289 | 876 | stl_p(header+0x218, initrd_addr); |
642a4f96 TS |
877 | stl_p(header+0x21c, initrd_size); |
878 | } | |
879 | ||
45a50b16 | 880 | /* load kernel and setup */ |
642a4f96 TS |
881 | setup_size = header[0x1f1]; |
882 | if (setup_size == 0) | |
883 | setup_size = 4; | |
642a4f96 | 884 | setup_size = (setup_size+1)*512; |
45a50b16 | 885 | kernel_size -= setup_size; |
642a4f96 | 886 | |
45a50b16 GH |
887 | setup = qemu_malloc(setup_size); |
888 | kernel = qemu_malloc(kernel_size); | |
889 | fseek(f, 0, SEEK_SET); | |
890 | fread(setup, 1, setup_size, f); | |
891 | fread(kernel, 1, kernel_size, f); | |
642a4f96 | 892 | fclose(f); |
45a50b16 | 893 | memcpy(setup, header, MIN(sizeof(header), setup_size)); |
57a46d05 AG |
894 | |
895 | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, prot_addr); | |
896 | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); | |
897 | fw_cfg_add_bytes(fw_cfg, FW_CFG_KERNEL_DATA, kernel, kernel_size); | |
898 | ||
899 | fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_ADDR, real_addr); | |
900 | fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_SIZE, setup_size); | |
901 | fw_cfg_add_bytes(fw_cfg, FW_CFG_SETUP_DATA, setup, setup_size); | |
902 | ||
903 | option_rom[nb_option_roms] = "linuxboot.bin"; | |
904 | nb_option_roms++; | |
642a4f96 TS |
905 | } |
906 | ||
b41a2cd1 FB |
907 | static const int ide_iobase[2] = { 0x1f0, 0x170 }; |
908 | static const int ide_iobase2[2] = { 0x3f6, 0x376 }; | |
909 | static const int ide_irq[2] = { 14, 15 }; | |
910 | ||
911 | #define NE2000_NB_MAX 6 | |
912 | ||
675d6f82 BS |
913 | static const int ne2000_io[NE2000_NB_MAX] = { 0x300, 0x320, 0x340, 0x360, |
914 | 0x280, 0x380 }; | |
915 | static const int ne2000_irq[NE2000_NB_MAX] = { 9, 10, 11, 3, 4, 5 }; | |
b41a2cd1 | 916 | |
675d6f82 BS |
917 | static const int parallel_io[MAX_PARALLEL_PORTS] = { 0x378, 0x278, 0x3bc }; |
918 | static const int parallel_irq[MAX_PARALLEL_PORTS] = { 7, 7, 7 }; | |
6508fe59 | 919 | |
6a36d84e | 920 | #ifdef HAS_AUDIO |
d537cf6c | 921 | static void audio_init (PCIBus *pci_bus, qemu_irq *pic) |
6a36d84e FB |
922 | { |
923 | struct soundhw *c; | |
6a36d84e | 924 | |
3a8bae3e | 925 | for (c = soundhw; c->name; ++c) { |
926 | if (c->enabled) { | |
927 | if (c->isa) { | |
928 | c->init.init_isa(pic); | |
929 | } else { | |
930 | if (pci_bus) { | |
931 | c->init.init_pci(pci_bus); | |
6a36d84e FB |
932 | } |
933 | } | |
934 | } | |
935 | } | |
936 | } | |
937 | #endif | |
938 | ||
3a38d437 | 939 | static void pc_init_ne2k_isa(NICInfo *nd) |
a41b2ff2 PB |
940 | { |
941 | static int nb_ne2k = 0; | |
942 | ||
943 | if (nb_ne2k == NE2000_NB_MAX) | |
944 | return; | |
3a38d437 | 945 | isa_ne2000_init(ne2000_io[nb_ne2k], |
9453c5bc | 946 | ne2000_irq[nb_ne2k], nd); |
a41b2ff2 PB |
947 | nb_ne2k++; |
948 | } | |
949 | ||
678e12cc GN |
950 | int cpu_is_bsp(CPUState *env) |
951 | { | |
82663ee2 | 952 | return env->cpuid_apic_id == 0; |
678e12cc GN |
953 | } |
954 | ||
3a31f36a JK |
955 | static CPUState *pc_new_cpu(const char *cpu_model) |
956 | { | |
957 | CPUState *env; | |
958 | ||
959 | env = cpu_init(cpu_model); | |
960 | if (!env) { | |
961 | fprintf(stderr, "Unable to find x86 CPU definition\n"); | |
962 | exit(1); | |
963 | } | |
964 | if ((env->cpuid_features & CPUID_APIC) || smp_cpus > 1) { | |
965 | env->cpuid_apic_id = env->cpu_index; | |
966 | /* APIC reset callback resets cpu */ | |
967 | apic_init(env); | |
968 | } else { | |
969 | qemu_register_reset((QEMUResetHandler*)cpu_reset, env); | |
970 | } | |
971 | return env; | |
972 | } | |
973 | ||
80cabfad | 974 | /* PC hardware initialisation */ |
c227f099 | 975 | static void pc_init1(ram_addr_t ram_size, |
3023f332 | 976 | const char *boot_device, |
e8b2a1c6 MM |
977 | const char *kernel_filename, |
978 | const char *kernel_cmdline, | |
3dbbdc25 | 979 | const char *initrd_filename, |
e8b2a1c6 | 980 | const char *cpu_model, |
caea79a9 | 981 | int pci_enabled) |
80cabfad | 982 | { |
5cea8590 | 983 | char *filename; |
642a4f96 | 984 | int ret, linux_boot, i; |
c227f099 AL |
985 | ram_addr_t ram_addr, bios_offset, option_rom_offset; |
986 | ram_addr_t below_4g_mem_size, above_4g_mem_size = 0; | |
45a50b16 | 987 | int bios_size, isa_bios_size; |
46e50e9d | 988 | PCIBus *pci_bus; |
b3999638 | 989 | ISADevice *isa_dev; |
5c3ff3a7 | 990 | int piix3_devfn = -1; |
59b8ad81 | 991 | CPUState *env; |
d537cf6c | 992 | qemu_irq *cpu_irq; |
1452411b | 993 | qemu_irq *isa_irq; |
d537cf6c | 994 | qemu_irq *i8259; |
1452411b | 995 | IsaIrqState *isa_irq_state; |
f455e98c | 996 | DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; |
fd8014e1 | 997 | DriveInfo *fd[MAX_FD]; |
bf483392 | 998 | void *fw_cfg; |
d592d303 | 999 | |
00f82b8a AJ |
1000 | if (ram_size >= 0xe0000000 ) { |
1001 | above_4g_mem_size = ram_size - 0xe0000000; | |
1002 | below_4g_mem_size = 0xe0000000; | |
1003 | } else { | |
1004 | below_4g_mem_size = ram_size; | |
1005 | } | |
1006 | ||
80cabfad FB |
1007 | linux_boot = (kernel_filename != NULL); |
1008 | ||
59b8ad81 | 1009 | /* init CPUs */ |
a049de61 FB |
1010 | if (cpu_model == NULL) { |
1011 | #ifdef TARGET_X86_64 | |
1012 | cpu_model = "qemu64"; | |
1013 | #else | |
1014 | cpu_model = "qemu32"; | |
1015 | #endif | |
1016 | } | |
3a31f36a JK |
1017 | |
1018 | for (i = 0; i < smp_cpus; i++) { | |
1019 | env = pc_new_cpu(cpu_model); | |
59b8ad81 FB |
1020 | } |
1021 | ||
26fb5e48 AJ |
1022 | vmport_init(); |
1023 | ||
80cabfad | 1024 | /* allocate RAM */ |
82b36dc3 AL |
1025 | ram_addr = qemu_ram_alloc(0xa0000); |
1026 | cpu_register_physical_memory(0, 0xa0000, ram_addr); | |
1027 | ||
1028 | /* Allocate, even though we won't register, so we don't break the | |
1029 | * phys_ram_base + PA assumption. This range includes vga (0xa0000 - 0xc0000), | |
1030 | * and some bios areas, which will be registered later | |
1031 | */ | |
1032 | ram_addr = qemu_ram_alloc(0x100000 - 0xa0000); | |
1033 | ram_addr = qemu_ram_alloc(below_4g_mem_size - 0x100000); | |
1034 | cpu_register_physical_memory(0x100000, | |
1035 | below_4g_mem_size - 0x100000, | |
1036 | ram_addr); | |
00f82b8a AJ |
1037 | |
1038 | /* above 4giga memory allocation */ | |
1039 | if (above_4g_mem_size > 0) { | |
8a637d44 PB |
1040 | #if TARGET_PHYS_ADDR_BITS == 32 |
1041 | hw_error("To much RAM for 32-bit physical address"); | |
1042 | #else | |
82b36dc3 AL |
1043 | ram_addr = qemu_ram_alloc(above_4g_mem_size); |
1044 | cpu_register_physical_memory(0x100000000ULL, | |
526ccb7a | 1045 | above_4g_mem_size, |
82b36dc3 | 1046 | ram_addr); |
8a637d44 | 1047 | #endif |
00f82b8a | 1048 | } |
80cabfad | 1049 | |
82b36dc3 | 1050 | |
970ac5a3 | 1051 | /* BIOS load */ |
1192dad8 JM |
1052 | if (bios_name == NULL) |
1053 | bios_name = BIOS_FILENAME; | |
5cea8590 PB |
1054 | filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); |
1055 | if (filename) { | |
1056 | bios_size = get_image_size(filename); | |
1057 | } else { | |
1058 | bios_size = -1; | |
1059 | } | |
5fafdf24 | 1060 | if (bios_size <= 0 || |
970ac5a3 | 1061 | (bios_size % 65536) != 0) { |
7587cf44 FB |
1062 | goto bios_error; |
1063 | } | |
970ac5a3 | 1064 | bios_offset = qemu_ram_alloc(bios_size); |
51edd4e6 GH |
1065 | ret = rom_add_file_fixed(bios_name, (uint32_t)(-bios_size)); |
1066 | if (ret != 0) { | |
7587cf44 | 1067 | bios_error: |
5cea8590 | 1068 | fprintf(stderr, "qemu: could not load PC BIOS '%s'\n", bios_name); |
80cabfad FB |
1069 | exit(1); |
1070 | } | |
5cea8590 PB |
1071 | if (filename) { |
1072 | qemu_free(filename); | |
1073 | } | |
7587cf44 FB |
1074 | /* map the last 128KB of the BIOS in ISA space */ |
1075 | isa_bios_size = bios_size; | |
1076 | if (isa_bios_size > (128 * 1024)) | |
1077 | isa_bios_size = 128 * 1024; | |
5fafdf24 TS |
1078 | cpu_register_physical_memory(0x100000 - isa_bios_size, |
1079 | isa_bios_size, | |
7587cf44 | 1080 | (bios_offset + bios_size - isa_bios_size) | IO_MEM_ROM); |
9ae02555 | 1081 | |
4fc9af53 | 1082 | |
f753ff16 | 1083 | |
de2aff17 | 1084 | rom_enable_driver_roms = 1; |
45a50b16 GH |
1085 | option_rom_offset = qemu_ram_alloc(PC_ROM_SIZE); |
1086 | cpu_register_physical_memory(PC_ROM_MIN_VGA, PC_ROM_SIZE, option_rom_offset); | |
f753ff16 | 1087 | |
1d108d97 AG |
1088 | /* map all the bios at the top of memory */ |
1089 | cpu_register_physical_memory((uint32_t)(-bios_size), | |
1090 | bios_size, bios_offset | IO_MEM_ROM); | |
1091 | ||
bf483392 | 1092 | fw_cfg = bochs_bios_init(); |
1d108d97 | 1093 | |
f753ff16 | 1094 | if (linux_boot) { |
45a50b16 | 1095 | load_linux(fw_cfg, kernel_filename, initrd_filename, kernel_cmdline, below_4g_mem_size); |
f753ff16 PB |
1096 | } |
1097 | ||
1098 | for (i = 0; i < nb_option_roms; i++) { | |
45a50b16 | 1099 | rom_add_option(option_rom[i]); |
406c8df3 GC |
1100 | } |
1101 | ||
a5b38b51 | 1102 | cpu_irq = qemu_allocate_irqs(pic_irq_request, NULL, 1); |
d537cf6c | 1103 | i8259 = i8259_init(cpu_irq[0]); |
1452411b AK |
1104 | isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state)); |
1105 | isa_irq_state->i8259 = i8259; | |
1632dc6a | 1106 | isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24); |
d537cf6c | 1107 | |
69b91039 | 1108 | if (pci_enabled) { |
85a750ca | 1109 | pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq); |
46e50e9d FB |
1110 | } else { |
1111 | pci_bus = NULL; | |
2091ba23 | 1112 | isa_bus_new(NULL); |
69b91039 | 1113 | } |
2091ba23 | 1114 | isa_bus_irqs(isa_irq); |
69b91039 | 1115 | |
3a38d437 JS |
1116 | ferr_irq = isa_reserve_irq(13); |
1117 | ||
80cabfad | 1118 | /* init basic PC hardware */ |
b41a2cd1 | 1119 | register_ioport_write(0x80, 1, 1, ioport80_write, NULL); |
80cabfad | 1120 | |
f929aad6 FB |
1121 | register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL); |
1122 | ||
1f04275e FB |
1123 | if (cirrus_vga_enabled) { |
1124 | if (pci_enabled) { | |
fbe1b595 | 1125 | pci_cirrus_vga_init(pci_bus); |
1f04275e | 1126 | } else { |
fbe1b595 | 1127 | isa_cirrus_vga_init(); |
1f04275e | 1128 | } |
d34cab9f TS |
1129 | } else if (vmsvga_enabled) { |
1130 | if (pci_enabled) | |
fbe1b595 | 1131 | pci_vmsvga_init(pci_bus); |
d34cab9f TS |
1132 | else |
1133 | fprintf(stderr, "%s: vmware_vga: no PCI bus\n", __FUNCTION__); | |
c2b3b41a | 1134 | } else if (std_vga_enabled) { |
89b6b508 | 1135 | if (pci_enabled) { |
fbe1b595 | 1136 | pci_vga_init(pci_bus, 0, 0); |
89b6b508 | 1137 | } else { |
fbe1b595 | 1138 | isa_vga_init(); |
89b6b508 | 1139 | } |
1f04275e | 1140 | } |
80cabfad | 1141 | |
32e0c826 | 1142 | rtc_state = rtc_init(2000); |
80cabfad | 1143 | |
3b4366de BS |
1144 | qemu_register_boot_set(pc_boot_set, rtc_state); |
1145 | ||
e1a23744 FB |
1146 | register_ioport_read(0x92, 1, 1, ioport92_read, NULL); |
1147 | register_ioport_write(0x92, 1, 1, ioport92_write, NULL); | |
1148 | ||
d592d303 | 1149 | if (pci_enabled) { |
1632dc6a | 1150 | isa_irq_state->ioapic = ioapic_init(); |
d592d303 | 1151 | } |
3a38d437 | 1152 | pit = pit_init(0x40, isa_reserve_irq(0)); |
fd06c375 | 1153 | pcspk_init(pit); |
16b29ae1 | 1154 | if (!no_hpet) { |
1452411b | 1155 | hpet_init(isa_irq); |
16b29ae1 | 1156 | } |
b41a2cd1 | 1157 | |
8d11df9e FB |
1158 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
1159 | if (serial_hds[i]) { | |
ac0be998 | 1160 | serial_isa_init(i, serial_hds[i]); |
8d11df9e FB |
1161 | } |
1162 | } | |
b41a2cd1 | 1163 | |
6508fe59 FB |
1164 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
1165 | if (parallel_hds[i]) { | |
021f0674 | 1166 | parallel_init(i, parallel_hds[i]); |
6508fe59 FB |
1167 | } |
1168 | } | |
1169 | ||
a41b2ff2 | 1170 | for(i = 0; i < nb_nics; i++) { |
cb457d76 AL |
1171 | NICInfo *nd = &nd_table[i]; |
1172 | ||
1173 | if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0)) | |
3a38d437 | 1174 | pc_init_ne2k_isa(nd); |
cb457d76 | 1175 | else |
07caea31 | 1176 | pci_nic_init_nofail(nd, "e1000", NULL); |
a41b2ff2 | 1177 | } |
b41a2cd1 | 1178 | |
e4bcb14c TS |
1179 | if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) { |
1180 | fprintf(stderr, "qemu: too many IDE bus\n"); | |
1181 | exit(1); | |
1182 | } | |
1183 | ||
1184 | for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) { | |
f455e98c | 1185 | hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS); |
e4bcb14c TS |
1186 | } |
1187 | ||
a41b2ff2 | 1188 | if (pci_enabled) { |
ae027ad3 | 1189 | pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); |
a41b2ff2 | 1190 | } else { |
e4bcb14c | 1191 | for(i = 0; i < MAX_IDE_BUS; i++) { |
dea21e97 | 1192 | isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i], |
e4bcb14c | 1193 | hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); |
69b91039 | 1194 | } |
b41a2cd1 | 1195 | } |
69b91039 | 1196 | |
2e15e23b | 1197 | isa_dev = isa_create_simple("i8042"); |
7c29d0c0 | 1198 | DMA_init(0); |
6a36d84e | 1199 | #ifdef HAS_AUDIO |
1452411b | 1200 | audio_init(pci_enabled ? pci_bus : NULL, isa_irq); |
fb065187 | 1201 | #endif |
80cabfad | 1202 | |
e4bcb14c | 1203 | for(i = 0; i < MAX_FD; i++) { |
fd8014e1 | 1204 | fd[i] = drive_get(IF_FLOPPY, 0, i); |
e4bcb14c | 1205 | } |
86c86157 | 1206 | floppy_controller = fdctrl_init_isa(fd); |
b41a2cd1 | 1207 | |
00f82b8a | 1208 | cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, hd); |
69b91039 | 1209 | |
bb36d470 | 1210 | if (pci_enabled && usb_enabled) { |
afcc3cdf | 1211 | usb_uhci_piix3_init(pci_bus, piix3_devfn + 2); |
bb36d470 FB |
1212 | } |
1213 | ||
6515b203 | 1214 | if (pci_enabled && acpi_enabled) { |
3fffc223 | 1215 | uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */ |
0ff596d0 PB |
1216 | i2c_bus *smbus; |
1217 | ||
1218 | /* TODO: Populate SPD eeprom data. */ | |
3a38d437 JS |
1219 | smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, |
1220 | isa_reserve_irq(9)); | |
3fffc223 | 1221 | for (i = 0; i < 8; i++) { |
1ea96673 | 1222 | DeviceState *eeprom; |
02e2da45 | 1223 | eeprom = qdev_create((BusState *)smbus, "smbus-eeprom"); |
5b7f5327 | 1224 | qdev_prop_set_uint8(eeprom, "address", 0x50 + i); |
ee6847d1 | 1225 | qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256)); |
e23a1b33 | 1226 | qdev_init_nofail(eeprom); |
3fffc223 | 1227 | } |
3f84865a | 1228 | piix4_acpi_system_hot_add_init(pci_bus); |
6515b203 | 1229 | } |
3b46e624 | 1230 | |
a5954d5c FB |
1231 | if (i440fx_state) { |
1232 | i440fx_init_memory_mappings(i440fx_state); | |
1233 | } | |
e4bcb14c | 1234 | |
7d8406be | 1235 | if (pci_enabled) { |
e4bcb14c | 1236 | int max_bus; |
9be5dafe | 1237 | int bus; |
96d30e48 | 1238 | |
e4bcb14c | 1239 | max_bus = drive_get_max_bus(IF_SCSI); |
e4bcb14c | 1240 | for (bus = 0; bus <= max_bus; bus++) { |
9be5dafe | 1241 | pci_create_simple(pci_bus, -1, "lsi53c895a"); |
e4bcb14c | 1242 | } |
7d8406be | 1243 | } |
6e02c38d | 1244 | |
a2fa19f9 AL |
1245 | /* Add virtio console devices */ |
1246 | if (pci_enabled) { | |
1247 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { | |
0e058a8a | 1248 | if (virtcon_hds[i]) { |
caea79a9 | 1249 | pci_create_simple(pci_bus, -1, "virtio-console-pci"); |
0e058a8a | 1250 | } |
a2fa19f9 AL |
1251 | } |
1252 | } | |
80cabfad | 1253 | } |
b5ff2d6e | 1254 | |
c227f099 | 1255 | static void pc_init_pci(ram_addr_t ram_size, |
3023f332 | 1256 | const char *boot_device, |
5fafdf24 | 1257 | const char *kernel_filename, |
3dbbdc25 | 1258 | const char *kernel_cmdline, |
94fc95cd JM |
1259 | const char *initrd_filename, |
1260 | const char *cpu_model) | |
3dbbdc25 | 1261 | { |
fbe1b595 | 1262 | pc_init1(ram_size, boot_device, |
3dbbdc25 | 1263 | kernel_filename, kernel_cmdline, |
caea79a9 | 1264 | initrd_filename, cpu_model, 1); |
3dbbdc25 FB |
1265 | } |
1266 | ||
c227f099 | 1267 | static void pc_init_isa(ram_addr_t ram_size, |
3023f332 | 1268 | const char *boot_device, |
5fafdf24 | 1269 | const char *kernel_filename, |
3dbbdc25 | 1270 | const char *kernel_cmdline, |
94fc95cd JM |
1271 | const char *initrd_filename, |
1272 | const char *cpu_model) | |
3dbbdc25 | 1273 | { |
679a37af GH |
1274 | if (cpu_model == NULL) |
1275 | cpu_model = "486"; | |
fbe1b595 | 1276 | pc_init1(ram_size, boot_device, |
3dbbdc25 | 1277 | kernel_filename, kernel_cmdline, |
caea79a9 | 1278 | initrd_filename, cpu_model, 0); |
3dbbdc25 FB |
1279 | } |
1280 | ||
0bacd130 AL |
1281 | /* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE) |
1282 | BIOS will read it and start S3 resume at POST Entry */ | |
1283 | void cmos_set_s3_resume(void) | |
1284 | { | |
1285 | if (rtc_state) | |
1286 | rtc_set_memory(rtc_state, 0xF, 0xFE); | |
1287 | } | |
1288 | ||
f80f9ec9 | 1289 | static QEMUMachine pc_machine = { |
95747581 MM |
1290 | .name = "pc-0.11", |
1291 | .alias = "pc", | |
a245f2e7 AJ |
1292 | .desc = "Standard PC", |
1293 | .init = pc_init_pci, | |
b2097003 | 1294 | .max_cpus = 255, |
0c257437 | 1295 | .is_default = 1, |
3dbbdc25 FB |
1296 | }; |
1297 | ||
96cc1810 GH |
1298 | static QEMUMachine pc_machine_v0_10 = { |
1299 | .name = "pc-0.10", | |
1300 | .desc = "Standard PC, qemu 0.10", | |
1301 | .init = pc_init_pci, | |
1302 | .max_cpus = 255, | |
a63e5f19 | 1303 | .compat_props = (GlobalProperty[]) { |
ab73ff29 GH |
1304 | { |
1305 | .driver = "virtio-blk-pci", | |
1306 | .property = "class", | |
1307 | .value = stringify(PCI_CLASS_STORAGE_OTHER), | |
d6beee99 GH |
1308 | },{ |
1309 | .driver = "virtio-console-pci", | |
1310 | .property = "class", | |
1311 | .value = stringify(PCI_CLASS_DISPLAY_OTHER), | |
a1e0fea5 GH |
1312 | },{ |
1313 | .driver = "virtio-net-pci", | |
1314 | .property = "vectors", | |
1315 | .value = stringify(0), | |
177539e0 GH |
1316 | },{ |
1317 | .driver = "virtio-blk-pci", | |
1318 | .property = "vectors", | |
1319 | .value = stringify(0), | |
ab73ff29 | 1320 | }, |
96cc1810 GH |
1321 | { /* end of list */ } |
1322 | }, | |
1323 | }; | |
1324 | ||
f80f9ec9 | 1325 | static QEMUMachine isapc_machine = { |
a245f2e7 AJ |
1326 | .name = "isapc", |
1327 | .desc = "ISA-only PC", | |
1328 | .init = pc_init_isa, | |
b2097003 | 1329 | .max_cpus = 1, |
b5ff2d6e | 1330 | }; |
f80f9ec9 AL |
1331 | |
1332 | static void pc_machine_init(void) | |
1333 | { | |
1334 | qemu_register_machine(&pc_machine); | |
96cc1810 | 1335 | qemu_register_machine(&pc_machine_v0_10); |
f80f9ec9 AL |
1336 | qemu_register_machine(&isapc_machine); |
1337 | } | |
1338 | ||
1339 | machine_init(pc_machine_init); |