]>
Commit | Line | Data |
---|---|---|
845773ab IY |
1 | /* |
2 | * QEMU PC System Emulator | |
3 | * | |
4 | * Copyright (c) 2003-2004 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 | ||
25 | #include "hw.h" | |
26 | #include "pc.h" | |
27 | #include "apic.h" | |
28 | #include "pci.h" | |
29 | #include "usb-uhci.h" | |
30 | #include "usb-ohci.h" | |
31 | #include "net.h" | |
32 | #include "boards.h" | |
33 | #include "ide.h" | |
34 | #include "kvm.h" | |
0ec329da | 35 | #include "kvmclock.h" |
666daa68 | 36 | #include "sysemu.h" |
96051119 | 37 | #include "sysbus.h" |
0dfa5ef9 | 38 | #include "arch_init.h" |
2446333c | 39 | #include "blockdev.h" |
a88df0b9 | 40 | #include "smbus.h" |
29d3ccde AP |
41 | #include "xen.h" |
42 | #ifdef CONFIG_XEN | |
43 | # include <xen/hvm/hvm_info_table.h> | |
44 | #endif | |
845773ab IY |
45 | |
46 | #define MAX_IDE_BUS 2 | |
47 | ||
48 | static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 }; | |
49 | static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; | |
50 | static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; | |
51 | ||
96051119 BS |
52 | static void ioapic_init(IsaIrqState *isa_irq_state) |
53 | { | |
54 | DeviceState *dev; | |
55 | SysBusDevice *d; | |
56 | unsigned int i; | |
57 | ||
58 | dev = qdev_create(NULL, "ioapic"); | |
59 | qdev_init_nofail(dev); | |
60 | d = sysbus_from_qdev(dev); | |
61 | sysbus_mmio_map(d, 0, 0xfec00000); | |
62 | ||
63 | for (i = 0; i < IOAPIC_NUM_PINS; i++) { | |
64 | isa_irq_state->ioapic[i] = qdev_get_gpio_in(dev, i); | |
65 | } | |
66 | } | |
67 | ||
845773ab IY |
68 | /* PC hardware initialisation */ |
69 | static void pc_init1(ram_addr_t ram_size, | |
70 | const char *boot_device, | |
71 | const char *kernel_filename, | |
72 | const char *kernel_cmdline, | |
73 | const char *initrd_filename, | |
74 | const char *cpu_model, | |
0ec329da JK |
75 | int pci_enabled, |
76 | int kvmclock_enabled) | |
845773ab IY |
77 | { |
78 | int i; | |
79 | ram_addr_t below_4g_mem_size, above_4g_mem_size; | |
80 | PCIBus *pci_bus; | |
81 | PCII440FXState *i440fx_state; | |
82 | int piix3_devfn = -1; | |
83 | qemu_irq *cpu_irq; | |
84 | qemu_irq *isa_irq; | |
85 | qemu_irq *i8259; | |
86 | qemu_irq *cmos_s3; | |
87 | qemu_irq *smi_irq; | |
88 | IsaIrqState *isa_irq_state; | |
89 | DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; | |
c0897e0c | 90 | BusState *idebus[MAX_IDE_BUS]; |
1d914fa0 | 91 | ISADevice *rtc_state; |
845773ab IY |
92 | |
93 | pc_cpus_init(cpu_model); | |
94 | ||
0ec329da JK |
95 | if (kvmclock_enabled) { |
96 | kvmclock_create(); | |
97 | } | |
98 | ||
e0e7e67b AP |
99 | if (ram_size >= 0xe0000000 ) { |
100 | above_4g_mem_size = ram_size - 0xe0000000; | |
101 | below_4g_mem_size = 0xe0000000; | |
102 | } else { | |
103 | above_4g_mem_size = 0; | |
104 | below_4g_mem_size = ram_size; | |
105 | } | |
106 | ||
845773ab | 107 | /* allocate ram and load rom/bios */ |
29d3ccde AP |
108 | if (!xen_enabled()) { |
109 | pc_memory_init(kernel_filename, kernel_cmdline, initrd_filename, | |
110 | below_4g_mem_size, above_4g_mem_size); | |
111 | } | |
845773ab IY |
112 | |
113 | cpu_irq = pc_allocate_cpu_irq(); | |
114 | i8259 = i8259_init(cpu_irq[0]); | |
115 | isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state)); | |
116 | isa_irq_state->i8259 = i8259; | |
117 | if (pci_enabled) { | |
96051119 | 118 | ioapic_init(isa_irq_state); |
845773ab IY |
119 | } |
120 | isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24); | |
121 | ||
122 | if (pci_enabled) { | |
41445300 AP |
123 | if (!xen_enabled()) { |
124 | pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq, ram_size); | |
125 | } else { | |
126 | pci_bus = i440fx_xen_init(&i440fx_state, &piix3_devfn, isa_irq, ram_size); | |
127 | } | |
845773ab IY |
128 | } else { |
129 | pci_bus = NULL; | |
02a89b21 | 130 | i440fx_state = NULL; |
845773ab IY |
131 | isa_bus_new(NULL); |
132 | } | |
133 | isa_bus_irqs(isa_irq); | |
134 | ||
ee951a37 | 135 | pc_register_ferr_irq(isa_get_irq(13)); |
845773ab IY |
136 | |
137 | pc_vga_init(pci_enabled? pci_bus: NULL); | |
138 | ||
139 | /* init basic PC hardware */ | |
1611977c | 140 | pc_basic_device_init(isa_irq, &rtc_state, xen_enabled()); |
845773ab IY |
141 | |
142 | for(i = 0; i < nb_nics; i++) { | |
143 | NICInfo *nd = &nd_table[i]; | |
144 | ||
145 | if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0)) | |
146 | pc_init_ne2k_isa(nd); | |
147 | else | |
148 | pci_nic_init_nofail(nd, "e1000", NULL); | |
149 | } | |
150 | ||
75717903 | 151 | ide_drive_get(hd, MAX_IDE_BUS); |
845773ab | 152 | if (pci_enabled) { |
c0897e0c MA |
153 | PCIDevice *dev; |
154 | dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); | |
155 | idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); | |
156 | idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); | |
845773ab IY |
157 | } else { |
158 | for(i = 0; i < MAX_IDE_BUS; i++) { | |
c0897e0c MA |
159 | ISADevice *dev; |
160 | dev = isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i], | |
161 | hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); | |
162 | idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0"); | |
845773ab IY |
163 | } |
164 | } | |
165 | ||
0dfa5ef9 | 166 | audio_init(isa_irq, pci_enabled ? pci_bus : NULL); |
845773ab | 167 | |
c0897e0c | 168 | pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, |
63ffb564 | 169 | idebus[0], idebus[1], rtc_state); |
845773ab IY |
170 | |
171 | if (pci_enabled && usb_enabled) { | |
172 | usb_uhci_piix3_init(pci_bus, piix3_devfn + 2); | |
173 | } | |
174 | ||
175 | if (pci_enabled && acpi_enabled) { | |
845773ab IY |
176 | i2c_bus *smbus; |
177 | ||
178 | cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1); | |
179 | smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); | |
180 | /* TODO: Populate SPD eeprom data. */ | |
181 | smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, | |
ee951a37 | 182 | isa_get_irq(9), *cmos_s3, *smi_irq, |
845773ab | 183 | kvm_enabled()); |
a88df0b9 | 184 | smbus_eeprom_init(smbus, 8, NULL, 0); |
845773ab IY |
185 | } |
186 | ||
187 | if (i440fx_state) { | |
188 | i440fx_init_memory_mappings(i440fx_state); | |
189 | } | |
190 | ||
191 | if (pci_enabled) { | |
192 | pc_pci_device_init(pci_bus); | |
193 | } | |
194 | } | |
195 | ||
196 | static void pc_init_pci(ram_addr_t ram_size, | |
197 | const char *boot_device, | |
198 | const char *kernel_filename, | |
199 | const char *kernel_cmdline, | |
200 | const char *initrd_filename, | |
201 | const char *cpu_model) | |
202 | { | |
203 | pc_init1(ram_size, boot_device, | |
204 | kernel_filename, kernel_cmdline, | |
0ec329da JK |
205 | initrd_filename, cpu_model, 1, 1); |
206 | } | |
207 | ||
208 | static void pc_init_pci_no_kvmclock(ram_addr_t ram_size, | |
209 | const char *boot_device, | |
210 | const char *kernel_filename, | |
211 | const char *kernel_cmdline, | |
212 | const char *initrd_filename, | |
213 | const char *cpu_model) | |
214 | { | |
215 | pc_init1(ram_size, boot_device, | |
216 | kernel_filename, kernel_cmdline, | |
217 | initrd_filename, cpu_model, 1, 0); | |
845773ab IY |
218 | } |
219 | ||
220 | static void pc_init_isa(ram_addr_t ram_size, | |
221 | const char *boot_device, | |
222 | const char *kernel_filename, | |
223 | const char *kernel_cmdline, | |
224 | const char *initrd_filename, | |
225 | const char *cpu_model) | |
226 | { | |
227 | if (cpu_model == NULL) | |
228 | cpu_model = "486"; | |
229 | pc_init1(ram_size, boot_device, | |
230 | kernel_filename, kernel_cmdline, | |
0ec329da | 231 | initrd_filename, cpu_model, 0, 1); |
845773ab IY |
232 | } |
233 | ||
29d3ccde AP |
234 | #ifdef CONFIG_XEN |
235 | static void pc_xen_hvm_init(ram_addr_t ram_size, | |
236 | const char *boot_device, | |
237 | const char *kernel_filename, | |
238 | const char *kernel_cmdline, | |
239 | const char *initrd_filename, | |
240 | const char *cpu_model) | |
241 | { | |
242 | if (xen_hvm_init() != 0) { | |
243 | hw_error("xen hardware virtual machine initialisation failed"); | |
244 | } | |
245 | pc_init_pci_no_kvmclock(ram_size, boot_device, | |
246 | kernel_filename, kernel_cmdline, | |
247 | initrd_filename, cpu_model); | |
248 | xen_vcpu_init(); | |
249 | } | |
250 | #endif | |
251 | ||
845773ab | 252 | static QEMUMachine pc_machine = { |
b903a0f7 | 253 | .name = "pc-0.14", |
845773ab IY |
254 | .alias = "pc", |
255 | .desc = "Standard PC", | |
256 | .init = pc_init_pci, | |
257 | .max_cpus = 255, | |
258 | .is_default = 1, | |
259 | }; | |
260 | ||
b903a0f7 GH |
261 | static QEMUMachine pc_machine_v0_13 = { |
262 | .name = "pc-0.13", | |
263 | .desc = "Standard PC", | |
0ec329da | 264 | .init = pc_init_pci_no_kvmclock, |
b903a0f7 | 265 | .max_cpus = 255, |
9dbcca5a GH |
266 | .compat_props = (GlobalProperty[]) { |
267 | { | |
268 | .driver = "virtio-9p-pci", | |
269 | .property = "vectors", | |
270 | .value = stringify(0), | |
281a26b1 GH |
271 | },{ |
272 | .driver = "VGA", | |
273 | .property = "rombar", | |
274 | .value = stringify(0), | |
275 | },{ | |
276 | .driver = "vmware-svga", | |
277 | .property = "rombar", | |
278 | .value = stringify(0), | |
362dd48c IY |
279 | },{ |
280 | .driver = "PCI", | |
281 | .property = "command_serr_enable", | |
282 | .value = "off", | |
9dbcca5a GH |
283 | }, |
284 | { /* end of list */ } | |
285 | }, | |
b903a0f7 GH |
286 | }; |
287 | ||
845773ab IY |
288 | static QEMUMachine pc_machine_v0_12 = { |
289 | .name = "pc-0.12", | |
290 | .desc = "Standard PC", | |
0ec329da | 291 | .init = pc_init_pci_no_kvmclock, |
845773ab IY |
292 | .max_cpus = 255, |
293 | .compat_props = (GlobalProperty[]) { | |
294 | { | |
295 | .driver = "virtio-serial-pci", | |
1e29a009 | 296 | .property = "max_ports", |
845773ab IY |
297 | .value = stringify(1), |
298 | },{ | |
299 | .driver = "virtio-serial-pci", | |
300 | .property = "vectors", | |
301 | .value = stringify(0), | |
281a26b1 GH |
302 | },{ |
303 | .driver = "VGA", | |
304 | .property = "rombar", | |
305 | .value = stringify(0), | |
306 | },{ | |
307 | .driver = "vmware-svga", | |
308 | .property = "rombar", | |
309 | .value = stringify(0), | |
b1aeb926 IY |
310 | },{ |
311 | .driver = "PCI", | |
312 | .property = "command_serr_enable", | |
313 | .value = "off", | |
845773ab IY |
314 | }, |
315 | { /* end of list */ } | |
316 | } | |
317 | }; | |
318 | ||
319 | static QEMUMachine pc_machine_v0_11 = { | |
320 | .name = "pc-0.11", | |
321 | .desc = "Standard PC, qemu 0.11", | |
0ec329da | 322 | .init = pc_init_pci_no_kvmclock, |
845773ab IY |
323 | .max_cpus = 255, |
324 | .compat_props = (GlobalProperty[]) { | |
325 | { | |
326 | .driver = "virtio-blk-pci", | |
327 | .property = "vectors", | |
328 | .value = stringify(0), | |
329 | },{ | |
330 | .driver = "virtio-serial-pci", | |
1e29a009 | 331 | .property = "max_ports", |
845773ab IY |
332 | .value = stringify(1), |
333 | },{ | |
334 | .driver = "virtio-serial-pci", | |
335 | .property = "vectors", | |
336 | .value = stringify(0), | |
337 | },{ | |
338 | .driver = "ide-drive", | |
339 | .property = "ver", | |
340 | .value = "0.11", | |
341 | },{ | |
342 | .driver = "scsi-disk", | |
343 | .property = "ver", | |
344 | .value = "0.11", | |
345 | },{ | |
346 | .driver = "PCI", | |
347 | .property = "rombar", | |
348 | .value = stringify(0), | |
b1aeb926 IY |
349 | },{ |
350 | .driver = "PCI", | |
351 | .property = "command_serr_enable", | |
352 | .value = "off", | |
845773ab IY |
353 | }, |
354 | { /* end of list */ } | |
355 | } | |
356 | }; | |
357 | ||
358 | static QEMUMachine pc_machine_v0_10 = { | |
359 | .name = "pc-0.10", | |
360 | .desc = "Standard PC, qemu 0.10", | |
0ec329da | 361 | .init = pc_init_pci_no_kvmclock, |
845773ab IY |
362 | .max_cpus = 255, |
363 | .compat_props = (GlobalProperty[]) { | |
364 | { | |
365 | .driver = "virtio-blk-pci", | |
366 | .property = "class", | |
367 | .value = stringify(PCI_CLASS_STORAGE_OTHER), | |
368 | },{ | |
369 | .driver = "virtio-serial-pci", | |
370 | .property = "class", | |
371 | .value = stringify(PCI_CLASS_DISPLAY_OTHER), | |
372 | },{ | |
373 | .driver = "virtio-serial-pci", | |
1e29a009 | 374 | .property = "max_ports", |
845773ab IY |
375 | .value = stringify(1), |
376 | },{ | |
377 | .driver = "virtio-serial-pci", | |
378 | .property = "vectors", | |
379 | .value = stringify(0), | |
380 | },{ | |
381 | .driver = "virtio-net-pci", | |
382 | .property = "vectors", | |
383 | .value = stringify(0), | |
384 | },{ | |
385 | .driver = "virtio-blk-pci", | |
386 | .property = "vectors", | |
387 | .value = stringify(0), | |
388 | },{ | |
389 | .driver = "ide-drive", | |
390 | .property = "ver", | |
391 | .value = "0.10", | |
392 | },{ | |
393 | .driver = "scsi-disk", | |
394 | .property = "ver", | |
395 | .value = "0.10", | |
396 | },{ | |
397 | .driver = "PCI", | |
398 | .property = "rombar", | |
399 | .value = stringify(0), | |
b1aeb926 IY |
400 | },{ |
401 | .driver = "PCI", | |
402 | .property = "command_serr_enable", | |
403 | .value = "off", | |
845773ab IY |
404 | }, |
405 | { /* end of list */ } | |
406 | }, | |
407 | }; | |
408 | ||
409 | static QEMUMachine isapc_machine = { | |
410 | .name = "isapc", | |
411 | .desc = "ISA-only PC", | |
412 | .init = pc_init_isa, | |
413 | .max_cpus = 1, | |
414 | }; | |
415 | ||
29d3ccde AP |
416 | #ifdef CONFIG_XEN |
417 | static QEMUMachine xenfv_machine = { | |
418 | .name = "xenfv", | |
419 | .desc = "Xen Fully-virtualized PC", | |
420 | .init = pc_xen_hvm_init, | |
421 | .max_cpus = HVM_MAX_VCPUS, | |
422 | .default_machine_opts = "accel=xen", | |
423 | }; | |
424 | #endif | |
425 | ||
845773ab IY |
426 | static void pc_machine_init(void) |
427 | { | |
428 | qemu_register_machine(&pc_machine); | |
b903a0f7 | 429 | qemu_register_machine(&pc_machine_v0_13); |
845773ab IY |
430 | qemu_register_machine(&pc_machine_v0_12); |
431 | qemu_register_machine(&pc_machine_v0_11); | |
432 | qemu_register_machine(&pc_machine_v0_10); | |
433 | qemu_register_machine(&isapc_machine); | |
29d3ccde AP |
434 | #ifdef CONFIG_XEN |
435 | qemu_register_machine(&xenfv_machine); | |
436 | #endif | |
845773ab IY |
437 | } |
438 | ||
439 | machine_init(pc_machine_init); |