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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" |
845773ab IY |
40 | |
41 | #define MAX_IDE_BUS 2 | |
42 | ||
43 | static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 }; | |
44 | static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; | |
45 | static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; | |
46 | ||
96051119 BS |
47 | static void ioapic_init(IsaIrqState *isa_irq_state) |
48 | { | |
49 | DeviceState *dev; | |
50 | SysBusDevice *d; | |
51 | unsigned int i; | |
52 | ||
53 | dev = qdev_create(NULL, "ioapic"); | |
54 | qdev_init_nofail(dev); | |
55 | d = sysbus_from_qdev(dev); | |
56 | sysbus_mmio_map(d, 0, 0xfec00000); | |
57 | ||
58 | for (i = 0; i < IOAPIC_NUM_PINS; i++) { | |
59 | isa_irq_state->ioapic[i] = qdev_get_gpio_in(dev, i); | |
60 | } | |
61 | } | |
62 | ||
845773ab IY |
63 | /* PC hardware initialisation */ |
64 | static void pc_init1(ram_addr_t ram_size, | |
65 | const char *boot_device, | |
66 | const char *kernel_filename, | |
67 | const char *kernel_cmdline, | |
68 | const char *initrd_filename, | |
69 | const char *cpu_model, | |
0ec329da JK |
70 | int pci_enabled, |
71 | int kvmclock_enabled) | |
845773ab IY |
72 | { |
73 | int i; | |
74 | ram_addr_t below_4g_mem_size, above_4g_mem_size; | |
75 | PCIBus *pci_bus; | |
76 | PCII440FXState *i440fx_state; | |
77 | int piix3_devfn = -1; | |
78 | qemu_irq *cpu_irq; | |
79 | qemu_irq *isa_irq; | |
80 | qemu_irq *i8259; | |
81 | qemu_irq *cmos_s3; | |
82 | qemu_irq *smi_irq; | |
83 | IsaIrqState *isa_irq_state; | |
84 | DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; | |
c0897e0c | 85 | BusState *idebus[MAX_IDE_BUS]; |
1d914fa0 | 86 | ISADevice *rtc_state; |
845773ab IY |
87 | |
88 | pc_cpus_init(cpu_model); | |
89 | ||
0ec329da JK |
90 | if (kvmclock_enabled) { |
91 | kvmclock_create(); | |
92 | } | |
93 | ||
845773ab IY |
94 | /* allocate ram and load rom/bios */ |
95 | pc_memory_init(ram_size, kernel_filename, kernel_cmdline, initrd_filename, | |
96 | &below_4g_mem_size, &above_4g_mem_size); | |
97 | ||
98 | cpu_irq = pc_allocate_cpu_irq(); | |
99 | i8259 = i8259_init(cpu_irq[0]); | |
100 | isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state)); | |
101 | isa_irq_state->i8259 = i8259; | |
102 | if (pci_enabled) { | |
96051119 | 103 | ioapic_init(isa_irq_state); |
845773ab IY |
104 | } |
105 | isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24); | |
106 | ||
107 | if (pci_enabled) { | |
108 | pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq, ram_size); | |
109 | } else { | |
110 | pci_bus = NULL; | |
02a89b21 | 111 | i440fx_state = NULL; |
845773ab IY |
112 | isa_bus_new(NULL); |
113 | } | |
114 | isa_bus_irqs(isa_irq); | |
115 | ||
ee951a37 | 116 | pc_register_ferr_irq(isa_get_irq(13)); |
845773ab IY |
117 | |
118 | pc_vga_init(pci_enabled? pci_bus: NULL); | |
119 | ||
120 | /* init basic PC hardware */ | |
63ffb564 | 121 | pc_basic_device_init(isa_irq, &rtc_state); |
845773ab IY |
122 | |
123 | for(i = 0; i < nb_nics; i++) { | |
124 | NICInfo *nd = &nd_table[i]; | |
125 | ||
126 | if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0)) | |
127 | pc_init_ne2k_isa(nd); | |
128 | else | |
129 | pci_nic_init_nofail(nd, "e1000", NULL); | |
130 | } | |
131 | ||
75717903 | 132 | ide_drive_get(hd, MAX_IDE_BUS); |
845773ab | 133 | if (pci_enabled) { |
c0897e0c MA |
134 | PCIDevice *dev; |
135 | dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); | |
136 | idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); | |
137 | idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); | |
845773ab IY |
138 | } else { |
139 | for(i = 0; i < MAX_IDE_BUS; i++) { | |
c0897e0c MA |
140 | ISADevice *dev; |
141 | dev = isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i], | |
142 | hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); | |
143 | idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0"); | |
845773ab IY |
144 | } |
145 | } | |
146 | ||
0dfa5ef9 | 147 | audio_init(isa_irq, pci_enabled ? pci_bus : NULL); |
845773ab | 148 | |
c0897e0c | 149 | pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, |
63ffb564 | 150 | idebus[0], idebus[1], rtc_state); |
845773ab IY |
151 | |
152 | if (pci_enabled && usb_enabled) { | |
153 | usb_uhci_piix3_init(pci_bus, piix3_devfn + 2); | |
154 | } | |
155 | ||
156 | if (pci_enabled && acpi_enabled) { | |
157 | uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */ | |
158 | i2c_bus *smbus; | |
159 | ||
160 | cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1); | |
161 | smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); | |
162 | /* TODO: Populate SPD eeprom data. */ | |
163 | smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, | |
ee951a37 | 164 | isa_get_irq(9), *cmos_s3, *smi_irq, |
845773ab IY |
165 | kvm_enabled()); |
166 | for (i = 0; i < 8; i++) { | |
167 | DeviceState *eeprom; | |
168 | eeprom = qdev_create((BusState *)smbus, "smbus-eeprom"); | |
169 | qdev_prop_set_uint8(eeprom, "address", 0x50 + i); | |
170 | qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256)); | |
171 | qdev_init_nofail(eeprom); | |
172 | } | |
845773ab IY |
173 | } |
174 | ||
175 | if (i440fx_state) { | |
176 | i440fx_init_memory_mappings(i440fx_state); | |
177 | } | |
178 | ||
179 | if (pci_enabled) { | |
180 | pc_pci_device_init(pci_bus); | |
181 | } | |
182 | } | |
183 | ||
184 | static void pc_init_pci(ram_addr_t ram_size, | |
185 | const char *boot_device, | |
186 | const char *kernel_filename, | |
187 | const char *kernel_cmdline, | |
188 | const char *initrd_filename, | |
189 | const char *cpu_model) | |
190 | { | |
191 | pc_init1(ram_size, boot_device, | |
192 | kernel_filename, kernel_cmdline, | |
0ec329da JK |
193 | initrd_filename, cpu_model, 1, 1); |
194 | } | |
195 | ||
196 | static void pc_init_pci_no_kvmclock(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, | |
205 | initrd_filename, cpu_model, 1, 0); | |
845773ab IY |
206 | } |
207 | ||
208 | static void pc_init_isa(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 | if (cpu_model == NULL) | |
216 | cpu_model = "486"; | |
217 | pc_init1(ram_size, boot_device, | |
218 | kernel_filename, kernel_cmdline, | |
0ec329da | 219 | initrd_filename, cpu_model, 0, 1); |
845773ab IY |
220 | } |
221 | ||
222 | static QEMUMachine pc_machine = { | |
b903a0f7 | 223 | .name = "pc-0.14", |
845773ab IY |
224 | .alias = "pc", |
225 | .desc = "Standard PC", | |
226 | .init = pc_init_pci, | |
227 | .max_cpus = 255, | |
228 | .is_default = 1, | |
229 | }; | |
230 | ||
b903a0f7 GH |
231 | static QEMUMachine pc_machine_v0_13 = { |
232 | .name = "pc-0.13", | |
233 | .desc = "Standard PC", | |
0ec329da | 234 | .init = pc_init_pci_no_kvmclock, |
b903a0f7 | 235 | .max_cpus = 255, |
9dbcca5a GH |
236 | .compat_props = (GlobalProperty[]) { |
237 | { | |
238 | .driver = "virtio-9p-pci", | |
239 | .property = "vectors", | |
240 | .value = stringify(0), | |
281a26b1 GH |
241 | },{ |
242 | .driver = "VGA", | |
243 | .property = "rombar", | |
244 | .value = stringify(0), | |
245 | },{ | |
246 | .driver = "vmware-svga", | |
247 | .property = "rombar", | |
248 | .value = stringify(0), | |
362dd48c IY |
249 | },{ |
250 | .driver = "PCI", | |
251 | .property = "command_serr_enable", | |
252 | .value = "off", | |
9dbcca5a GH |
253 | }, |
254 | { /* end of list */ } | |
255 | }, | |
b903a0f7 GH |
256 | }; |
257 | ||
845773ab IY |
258 | static QEMUMachine pc_machine_v0_12 = { |
259 | .name = "pc-0.12", | |
260 | .desc = "Standard PC", | |
0ec329da | 261 | .init = pc_init_pci_no_kvmclock, |
845773ab IY |
262 | .max_cpus = 255, |
263 | .compat_props = (GlobalProperty[]) { | |
264 | { | |
265 | .driver = "virtio-serial-pci", | |
1e29a009 | 266 | .property = "max_ports", |
845773ab IY |
267 | .value = stringify(1), |
268 | },{ | |
269 | .driver = "virtio-serial-pci", | |
270 | .property = "vectors", | |
271 | .value = stringify(0), | |
281a26b1 GH |
272 | },{ |
273 | .driver = "VGA", | |
274 | .property = "rombar", | |
275 | .value = stringify(0), | |
276 | },{ | |
277 | .driver = "vmware-svga", | |
278 | .property = "rombar", | |
279 | .value = stringify(0), | |
b1aeb926 IY |
280 | },{ |
281 | .driver = "PCI", | |
282 | .property = "command_serr_enable", | |
283 | .value = "off", | |
845773ab IY |
284 | }, |
285 | { /* end of list */ } | |
286 | } | |
287 | }; | |
288 | ||
289 | static QEMUMachine pc_machine_v0_11 = { | |
290 | .name = "pc-0.11", | |
291 | .desc = "Standard PC, qemu 0.11", | |
0ec329da | 292 | .init = pc_init_pci_no_kvmclock, |
845773ab IY |
293 | .max_cpus = 255, |
294 | .compat_props = (GlobalProperty[]) { | |
295 | { | |
296 | .driver = "virtio-blk-pci", | |
297 | .property = "vectors", | |
298 | .value = stringify(0), | |
299 | },{ | |
300 | .driver = "virtio-serial-pci", | |
1e29a009 | 301 | .property = "max_ports", |
845773ab IY |
302 | .value = stringify(1), |
303 | },{ | |
304 | .driver = "virtio-serial-pci", | |
305 | .property = "vectors", | |
306 | .value = stringify(0), | |
307 | },{ | |
308 | .driver = "ide-drive", | |
309 | .property = "ver", | |
310 | .value = "0.11", | |
311 | },{ | |
312 | .driver = "scsi-disk", | |
313 | .property = "ver", | |
314 | .value = "0.11", | |
315 | },{ | |
316 | .driver = "PCI", | |
317 | .property = "rombar", | |
318 | .value = stringify(0), | |
b1aeb926 IY |
319 | },{ |
320 | .driver = "PCI", | |
321 | .property = "command_serr_enable", | |
322 | .value = "off", | |
845773ab IY |
323 | }, |
324 | { /* end of list */ } | |
325 | } | |
326 | }; | |
327 | ||
328 | static QEMUMachine pc_machine_v0_10 = { | |
329 | .name = "pc-0.10", | |
330 | .desc = "Standard PC, qemu 0.10", | |
0ec329da | 331 | .init = pc_init_pci_no_kvmclock, |
845773ab IY |
332 | .max_cpus = 255, |
333 | .compat_props = (GlobalProperty[]) { | |
334 | { | |
335 | .driver = "virtio-blk-pci", | |
336 | .property = "class", | |
337 | .value = stringify(PCI_CLASS_STORAGE_OTHER), | |
338 | },{ | |
339 | .driver = "virtio-serial-pci", | |
340 | .property = "class", | |
341 | .value = stringify(PCI_CLASS_DISPLAY_OTHER), | |
342 | },{ | |
343 | .driver = "virtio-serial-pci", | |
1e29a009 | 344 | .property = "max_ports", |
845773ab IY |
345 | .value = stringify(1), |
346 | },{ | |
347 | .driver = "virtio-serial-pci", | |
348 | .property = "vectors", | |
349 | .value = stringify(0), | |
350 | },{ | |
351 | .driver = "virtio-net-pci", | |
352 | .property = "vectors", | |
353 | .value = stringify(0), | |
354 | },{ | |
355 | .driver = "virtio-blk-pci", | |
356 | .property = "vectors", | |
357 | .value = stringify(0), | |
358 | },{ | |
359 | .driver = "ide-drive", | |
360 | .property = "ver", | |
361 | .value = "0.10", | |
362 | },{ | |
363 | .driver = "scsi-disk", | |
364 | .property = "ver", | |
365 | .value = "0.10", | |
366 | },{ | |
367 | .driver = "PCI", | |
368 | .property = "rombar", | |
369 | .value = stringify(0), | |
b1aeb926 IY |
370 | },{ |
371 | .driver = "PCI", | |
372 | .property = "command_serr_enable", | |
373 | .value = "off", | |
845773ab IY |
374 | }, |
375 | { /* end of list */ } | |
376 | }, | |
377 | }; | |
378 | ||
379 | static QEMUMachine isapc_machine = { | |
380 | .name = "isapc", | |
381 | .desc = "ISA-only PC", | |
382 | .init = pc_init_isa, | |
383 | .max_cpus = 1, | |
384 | }; | |
385 | ||
386 | static void pc_machine_init(void) | |
387 | { | |
388 | qemu_register_machine(&pc_machine); | |
b903a0f7 | 389 | qemu_register_machine(&pc_machine_v0_13); |
845773ab IY |
390 | qemu_register_machine(&pc_machine_v0_12); |
391 | qemu_register_machine(&pc_machine_v0_11); | |
392 | qemu_register_machine(&pc_machine_v0_10); | |
393 | qemu_register_machine(&isapc_machine); | |
394 | } | |
395 | ||
396 | machine_init(pc_machine_init); |