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Commit | Line | Data |
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3cbee15b JM |
1 | /* |
2 | * PowerMac MacIO device emulation | |
3 | * | |
4 | * Copyright (c) 2005-2007 Fabrice Bellard | |
5 | * Copyright (c) 2007 Jocelyn Mayer | |
6 | * | |
7 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
8 | * of this software and associated documentation files (the "Software"), to deal | |
9 | * in the Software without restriction, including without limitation the rights | |
10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 | * copies of the Software, and to permit persons to whom the Software is | |
12 | * furnished to do so, subject to the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice shall be included in | |
15 | * all copies or substantial portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
23 | * THE SOFTWARE. | |
24 | */ | |
0d75590d | 25 | #include "qemu/osdep.h" |
da34e65c | 26 | #include "qapi/error.h" |
83c9f4ca PB |
27 | #include "hw/hw.h" |
28 | #include "hw/ppc/mac.h" | |
7092e84d | 29 | #include "hw/misc/macio/cuda.h" |
83c9f4ca | 30 | #include "hw/pci/pci.h" |
0d09e41a PB |
31 | #include "hw/ppc/mac_dbdma.h" |
32 | #include "hw/char/escc.h" | |
3cbee15b | 33 | |
fcf1bbab AF |
34 | #define TYPE_MACIO "macio" |
35 | #define MACIO(obj) OBJECT_CHECK(MacIOState, (obj), TYPE_MACIO) | |
36 | ||
d8c51b05 AL |
37 | typedef struct MacIOState |
38 | { | |
fcf1bbab | 39 | /*< private >*/ |
d8c51b05 | 40 | PCIDevice parent; |
fcf1bbab AF |
41 | /*< public >*/ |
42 | ||
23c5e4ca | 43 | MemoryRegion bar; |
45fa67fb | 44 | CUDAState cuda; |
ecba28db | 45 | DBDMAState *dbdma; |
23c5e4ca | 46 | MemoryRegion *pic_mem; |
23c5e4ca | 47 | MemoryRegion *escc_mem; |
b981289c | 48 | uint64_t frequency; |
d8c51b05 | 49 | } MacIOState; |
3cbee15b | 50 | |
95ed3b7c AF |
51 | #define OLDWORLD_MACIO(obj) \ |
52 | OBJECT_CHECK(OldWorldMacIOState, (obj), TYPE_OLDWORLD_MACIO) | |
53 | ||
54 | typedef struct OldWorldMacIOState { | |
55 | /*< private >*/ | |
56 | MacIOState parent_obj; | |
57 | /*< public >*/ | |
58 | ||
14eefd0e | 59 | qemu_irq irqs[5]; |
07a7484e | 60 | |
95ed3b7c | 61 | MacIONVRAMState nvram; |
14eefd0e | 62 | MACIOIDEState ide[2]; |
95ed3b7c AF |
63 | } OldWorldMacIOState; |
64 | ||
07a7484e AF |
65 | #define NEWWORLD_MACIO(obj) \ |
66 | OBJECT_CHECK(NewWorldMacIOState, (obj), TYPE_NEWWORLD_MACIO) | |
67 | ||
68 | typedef struct NewWorldMacIOState { | |
69 | /*< private >*/ | |
70 | MacIOState parent_obj; | |
71 | /*< public >*/ | |
45fa67fb | 72 | qemu_irq irqs[5]; |
07a7484e AF |
73 | MACIOIDEState ide[2]; |
74 | } NewWorldMacIOState; | |
75 | ||
0d54a502 AG |
76 | /* |
77 | * The mac-io has two interfaces to the ESCC. One is called "escc-legacy", | |
78 | * while the other one is the normal, current ESCC interface. | |
79 | * | |
80 | * The magic below creates memory aliases to spawn the escc-legacy device | |
81 | * purely by rerouting the respective registers to our escc region. This | |
82 | * works because the only difference between the two memory regions is the | |
83 | * register layout, not their semantics. | |
84 | * | |
85 | * Reference: ftp://ftp.software.ibm.com/rs6000/technology/spec/chrp/inwork/CHRP_IORef_1.0.pdf | |
86 | */ | |
87 | static void macio_escc_legacy_setup(MacIOState *macio_state) | |
88 | { | |
89 | MemoryRegion *escc_legacy = g_new(MemoryRegion, 1); | |
90 | MemoryRegion *bar = &macio_state->bar; | |
91 | int i; | |
92 | static const int maps[] = { | |
dd2fa4f7 BH |
93 | 0x00, 0x00, /* Command B */ |
94 | 0x02, 0x20, /* Command A */ | |
95 | 0x04, 0x10, /* Data B */ | |
96 | 0x06, 0x30, /* Data A */ | |
97 | 0x08, 0x40, /* Enhancement B */ | |
98 | 0x0A, 0x50, /* Enhancement A */ | |
99 | 0x80, 0x80, /* Recovery count */ | |
100 | 0x90, 0x90, /* Start A */ | |
101 | 0xa0, 0xa0, /* Start B */ | |
102 | 0xb0, 0xb0, /* Detect AB */ | |
0d54a502 AG |
103 | }; |
104 | ||
81e0ab48 | 105 | memory_region_init(escc_legacy, OBJECT(macio_state), "escc-legacy", 256); |
0d54a502 AG |
106 | for (i = 0; i < ARRAY_SIZE(maps); i += 2) { |
107 | MemoryRegion *port = g_new(MemoryRegion, 1); | |
81e0ab48 | 108 | memory_region_init_alias(port, OBJECT(macio_state), "escc-legacy-port", |
2c9b15ca | 109 | macio_state->escc_mem, maps[i+1], 0x2); |
0d54a502 AG |
110 | memory_region_add_subregion(escc_legacy, maps[i], port); |
111 | } | |
112 | ||
113 | memory_region_add_subregion(bar, 0x12000, escc_legacy); | |
114 | } | |
115 | ||
d8c51b05 | 116 | static void macio_bar_setup(MacIOState *macio_state) |
3cbee15b | 117 | { |
23c5e4ca | 118 | MemoryRegion *bar = &macio_state->bar; |
3cbee15b | 119 | |
23c5e4ca AK |
120 | if (macio_state->escc_mem) { |
121 | memory_region_add_subregion(bar, 0x13000, macio_state->escc_mem); | |
0d54a502 | 122 | macio_escc_legacy_setup(macio_state); |
7fa9ae1a | 123 | } |
3cbee15b JM |
124 | } |
125 | ||
62e9cd77 | 126 | static void macio_common_realize(PCIDevice *d, Error **errp) |
d8c51b05 | 127 | { |
7b925079 | 128 | MacIOState *s = MACIO(d); |
45fa67fb | 129 | SysBusDevice *sysbus_dev; |
62e9cd77 | 130 | Error *err = NULL; |
c7104402 | 131 | |
ecba28db MCA |
132 | object_property_set_bool(OBJECT(s->dbdma), true, "realized", &err); |
133 | if (err) { | |
134 | error_propagate(errp, err); | |
135 | return; | |
136 | } | |
137 | sysbus_dev = SYS_BUS_DEVICE(s->dbdma); | |
138 | memory_region_add_subregion(&s->bar, 0x08000, | |
139 | sysbus_mmio_get_region(sysbus_dev, 0)); | |
7b925079 | 140 | |
62e9cd77 MA |
141 | object_property_set_bool(OBJECT(&s->cuda), true, "realized", &err); |
142 | if (err) { | |
143 | error_propagate(errp, err); | |
144 | return; | |
45fa67fb AF |
145 | } |
146 | sysbus_dev = SYS_BUS_DEVICE(&s->cuda); | |
147 | memory_region_add_subregion(&s->bar, 0x16000, | |
148 | sysbus_mmio_get_region(sysbus_dev, 0)); | |
149 | ||
7b925079 AF |
150 | macio_bar_setup(s); |
151 | pci_register_bar(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar); | |
d8c51b05 AL |
152 | } |
153 | ||
62e9cd77 MA |
154 | static void macio_realize_ide(MacIOState *s, MACIOIDEState *ide, |
155 | qemu_irq irq0, qemu_irq irq1, int dmaid, | |
156 | Error **errp) | |
14eefd0e AG |
157 | { |
158 | SysBusDevice *sysbus_dev; | |
159 | ||
160 | sysbus_dev = SYS_BUS_DEVICE(ide); | |
161 | sysbus_connect_irq(sysbus_dev, 0, irq0); | |
162 | sysbus_connect_irq(sysbus_dev, 1, irq1); | |
0fc84331 | 163 | qdev_prop_set_uint32(DEVICE(ide), "channel", dmaid); |
e451b85f MCA |
164 | object_property_set_link(OBJECT(ide), OBJECT(s->dbdma), "dbdma", errp); |
165 | macio_ide_register_dma(ide); | |
0fc84331 | 166 | |
62e9cd77 | 167 | object_property_set_bool(OBJECT(ide), true, "realized", errp); |
14eefd0e AG |
168 | } |
169 | ||
62e9cd77 | 170 | static void macio_oldworld_realize(PCIDevice *d, Error **errp) |
d037834a AF |
171 | { |
172 | MacIOState *s = MACIO(d); | |
95ed3b7c | 173 | OldWorldMacIOState *os = OLDWORLD_MACIO(d); |
62e9cd77 | 174 | Error *err = NULL; |
95ed3b7c | 175 | SysBusDevice *sysbus_dev; |
14eefd0e AG |
176 | int i; |
177 | int cur_irq = 0; | |
62e9cd77 MA |
178 | |
179 | macio_common_realize(d, &err); | |
180 | if (err) { | |
181 | error_propagate(errp, err); | |
182 | return; | |
d037834a AF |
183 | } |
184 | ||
45fa67fb | 185 | sysbus_dev = SYS_BUS_DEVICE(&s->cuda); |
14eefd0e | 186 | sysbus_connect_irq(sysbus_dev, 0, os->irqs[cur_irq++]); |
45fa67fb | 187 | |
62e9cd77 MA |
188 | object_property_set_bool(OBJECT(&os->nvram), true, "realized", &err); |
189 | if (err) { | |
190 | error_propagate(errp, err); | |
191 | return; | |
95ed3b7c AF |
192 | } |
193 | sysbus_dev = SYS_BUS_DEVICE(&os->nvram); | |
194 | memory_region_add_subregion(&s->bar, 0x60000, | |
195 | sysbus_mmio_get_region(sysbus_dev, 0)); | |
196 | pmac_format_nvram_partition(&os->nvram, os->nvram.size); | |
197 | ||
d037834a AF |
198 | if (s->pic_mem) { |
199 | /* Heathrow PIC */ | |
200 | memory_region_add_subregion(&s->bar, 0x00000, s->pic_mem); | |
201 | } | |
202 | ||
14eefd0e AG |
203 | /* IDE buses */ |
204 | for (i = 0; i < ARRAY_SIZE(os->ide); i++) { | |
205 | qemu_irq irq0 = os->irqs[cur_irq++]; | |
206 | qemu_irq irq1 = os->irqs[cur_irq++]; | |
207 | ||
62e9cd77 MA |
208 | macio_realize_ide(s, &os->ide[i], irq0, irq1, 0x16 + (i * 4), &err); |
209 | if (err) { | |
210 | error_propagate(errp, err); | |
211 | return; | |
14eefd0e | 212 | } |
07a7484e | 213 | } |
d037834a AF |
214 | } |
215 | ||
213f0c4f AF |
216 | static void macio_init_ide(MacIOState *s, MACIOIDEState *ide, size_t ide_size, |
217 | int index) | |
14eefd0e AG |
218 | { |
219 | gchar *name; | |
220 | ||
213f0c4f | 221 | object_initialize(ide, ide_size, TYPE_MACIO_IDE); |
14eefd0e AG |
222 | qdev_set_parent_bus(DEVICE(ide), sysbus_get_default()); |
223 | memory_region_add_subregion(&s->bar, 0x1f000 + ((index + 1) * 0x1000), | |
224 | &ide->mem); | |
225 | name = g_strdup_printf("ide[%i]", index); | |
226 | object_property_add_child(OBJECT(s), name, OBJECT(ide), NULL); | |
227 | g_free(name); | |
228 | } | |
229 | ||
95ed3b7c AF |
230 | static void macio_oldworld_init(Object *obj) |
231 | { | |
07a7484e | 232 | MacIOState *s = MACIO(obj); |
95ed3b7c AF |
233 | OldWorldMacIOState *os = OLDWORLD_MACIO(obj); |
234 | DeviceState *dev; | |
14eefd0e | 235 | int i; |
95ed3b7c | 236 | |
07a7484e AF |
237 | qdev_init_gpio_out(DEVICE(obj), os->irqs, ARRAY_SIZE(os->irqs)); |
238 | ||
213f0c4f | 239 | object_initialize(&os->nvram, sizeof(os->nvram), TYPE_MACIO_NVRAM); |
95ed3b7c AF |
240 | dev = DEVICE(&os->nvram); |
241 | qdev_prop_set_uint32(dev, "size", 0x2000); | |
242 | qdev_prop_set_uint32(dev, "it_shift", 4); | |
07a7484e | 243 | |
14eefd0e | 244 | for (i = 0; i < 2; i++) { |
213f0c4f | 245 | macio_init_ide(s, &os->ide[i], sizeof(os->ide[i]), i); |
14eefd0e | 246 | } |
95ed3b7c AF |
247 | } |
248 | ||
a0f9fdfd AG |
249 | static void timer_write(void *opaque, hwaddr addr, uint64_t value, |
250 | unsigned size) | |
251 | { | |
252 | } | |
253 | ||
254 | static uint64_t timer_read(void *opaque, hwaddr addr, unsigned size) | |
255 | { | |
256 | uint32_t value = 0; | |
d696760b AG |
257 | uint64_t systime = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); |
258 | uint64_t kltime; | |
259 | ||
73bcb24d | 260 | kltime = muldiv64(systime, 4194300, NANOSECONDS_PER_SECOND * 4); |
d696760b | 261 | kltime = muldiv64(kltime, 18432000, 1048575); |
a0f9fdfd AG |
262 | |
263 | switch (addr) { | |
264 | case 0x38: | |
d696760b | 265 | value = kltime; |
a0f9fdfd AG |
266 | break; |
267 | case 0x3c: | |
d696760b | 268 | value = kltime >> 32; |
a0f9fdfd AG |
269 | break; |
270 | } | |
271 | ||
272 | return value; | |
273 | } | |
274 | ||
275 | static const MemoryRegionOps timer_ops = { | |
276 | .read = timer_read, | |
277 | .write = timer_write, | |
9397a7c8 | 278 | .endianness = DEVICE_LITTLE_ENDIAN, |
a0f9fdfd AG |
279 | }; |
280 | ||
62e9cd77 | 281 | static void macio_newworld_realize(PCIDevice *d, Error **errp) |
d037834a AF |
282 | { |
283 | MacIOState *s = MACIO(d); | |
07a7484e | 284 | NewWorldMacIOState *ns = NEWWORLD_MACIO(d); |
62e9cd77 | 285 | Error *err = NULL; |
07a7484e | 286 | SysBusDevice *sysbus_dev; |
6c5819c4 | 287 | MemoryRegion *timer_memory = NULL; |
14eefd0e AG |
288 | int i; |
289 | int cur_irq = 0; | |
62e9cd77 MA |
290 | |
291 | macio_common_realize(d, &err); | |
292 | if (err) { | |
293 | error_propagate(errp, err); | |
294 | return; | |
d037834a AF |
295 | } |
296 | ||
45fa67fb | 297 | sysbus_dev = SYS_BUS_DEVICE(&s->cuda); |
14eefd0e | 298 | sysbus_connect_irq(sysbus_dev, 0, ns->irqs[cur_irq++]); |
45fa67fb | 299 | |
d037834a AF |
300 | if (s->pic_mem) { |
301 | /* OpenPIC */ | |
302 | memory_region_add_subregion(&s->bar, 0x40000, s->pic_mem); | |
303 | } | |
304 | ||
14eefd0e AG |
305 | /* IDE buses */ |
306 | for (i = 0; i < ARRAY_SIZE(ns->ide); i++) { | |
307 | qemu_irq irq0 = ns->irqs[cur_irq++]; | |
308 | qemu_irq irq1 = ns->irqs[cur_irq++]; | |
07a7484e | 309 | |
62e9cd77 MA |
310 | macio_realize_ide(s, &ns->ide[i], irq0, irq1, 0x16 + (i * 4), &err); |
311 | if (err) { | |
312 | error_propagate(errp, err); | |
313 | return; | |
14eefd0e | 314 | } |
07a7484e AF |
315 | } |
316 | ||
a0f9fdfd | 317 | /* Timer */ |
6c5819c4 | 318 | timer_memory = g_new(MemoryRegion, 1); |
a0f9fdfd AG |
319 | memory_region_init_io(timer_memory, OBJECT(s), &timer_ops, NULL, "timer", |
320 | 0x1000); | |
321 | memory_region_add_subregion(&s->bar, 0x15000, timer_memory); | |
d037834a AF |
322 | } |
323 | ||
07a7484e AF |
324 | static void macio_newworld_init(Object *obj) |
325 | { | |
326 | MacIOState *s = MACIO(obj); | |
327 | NewWorldMacIOState *ns = NEWWORLD_MACIO(obj); | |
328 | int i; | |
07a7484e AF |
329 | |
330 | qdev_init_gpio_out(DEVICE(obj), ns->irqs, ARRAY_SIZE(ns->irqs)); | |
331 | ||
332 | for (i = 0; i < 2; i++) { | |
213f0c4f | 333 | macio_init_ide(s, &ns->ide[i], sizeof(ns->ide[i]), i); |
07a7484e AF |
334 | } |
335 | } | |
336 | ||
fcf1bbab AF |
337 | static void macio_instance_init(Object *obj) |
338 | { | |
339 | MacIOState *s = MACIO(obj); | |
340 | ||
81e0ab48 | 341 | memory_region_init(&s->bar, obj, "macio", 0x80000); |
07a7484e | 342 | |
213f0c4f | 343 | object_initialize(&s->cuda, sizeof(s->cuda), TYPE_CUDA); |
45fa67fb AF |
344 | qdev_set_parent_bus(DEVICE(&s->cuda), sysbus_get_default()); |
345 | object_property_add_child(obj, "cuda", OBJECT(&s->cuda), NULL); | |
ecba28db MCA |
346 | |
347 | s->dbdma = MAC_DBDMA(object_new(TYPE_MAC_DBDMA)); | |
348 | object_property_add_child(obj, "dbdma", OBJECT(s->dbdma), NULL); | |
fcf1bbab AF |
349 | } |
350 | ||
02635923 MCA |
351 | static const VMStateDescription vmstate_macio_oldworld = { |
352 | .name = "macio-oldworld", | |
353 | .version_id = 0, | |
354 | .minimum_version_id = 0, | |
355 | .fields = (VMStateField[]) { | |
356 | VMSTATE_PCI_DEVICE(parent_obj.parent, OldWorldMacIOState), | |
357 | VMSTATE_END_OF_LIST() | |
358 | } | |
359 | }; | |
360 | ||
d037834a AF |
361 | static void macio_oldworld_class_init(ObjectClass *oc, void *data) |
362 | { | |
363 | PCIDeviceClass *pdc = PCI_DEVICE_CLASS(oc); | |
02635923 | 364 | DeviceClass *dc = DEVICE_CLASS(oc); |
d037834a | 365 | |
62e9cd77 | 366 | pdc->realize = macio_oldworld_realize; |
d037834a | 367 | pdc->device_id = PCI_DEVICE_ID_APPLE_343S1201; |
02635923 | 368 | dc->vmsd = &vmstate_macio_oldworld; |
d037834a AF |
369 | } |
370 | ||
02635923 MCA |
371 | static const VMStateDescription vmstate_macio_newworld = { |
372 | .name = "macio-newworld", | |
373 | .version_id = 0, | |
374 | .minimum_version_id = 0, | |
375 | .fields = (VMStateField[]) { | |
376 | VMSTATE_PCI_DEVICE(parent_obj.parent, NewWorldMacIOState), | |
377 | VMSTATE_END_OF_LIST() | |
378 | } | |
379 | }; | |
380 | ||
d037834a AF |
381 | static void macio_newworld_class_init(ObjectClass *oc, void *data) |
382 | { | |
383 | PCIDeviceClass *pdc = PCI_DEVICE_CLASS(oc); | |
02635923 | 384 | DeviceClass *dc = DEVICE_CLASS(oc); |
d037834a | 385 | |
62e9cd77 | 386 | pdc->realize = macio_newworld_realize; |
d037834a | 387 | pdc->device_id = PCI_DEVICE_ID_APPLE_UNI_N_KEYL; |
02635923 | 388 | dc->vmsd = &vmstate_macio_newworld; |
d037834a AF |
389 | } |
390 | ||
b981289c AG |
391 | static Property macio_properties[] = { |
392 | DEFINE_PROP_UINT64("frequency", MacIOState, frequency, 0), | |
393 | DEFINE_PROP_END_OF_LIST() | |
394 | }; | |
395 | ||
40021f08 AL |
396 | static void macio_class_init(ObjectClass *klass, void *data) |
397 | { | |
398 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); | |
b981289c | 399 | DeviceClass *dc = DEVICE_CLASS(klass); |
40021f08 | 400 | |
40021f08 AL |
401 | k->vendor_id = PCI_VENDOR_ID_APPLE; |
402 | k->class_id = PCI_CLASS_OTHERS << 8; | |
b981289c | 403 | dc->props = macio_properties; |
f9f2a9f2 | 404 | set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); |
40021f08 AL |
405 | } |
406 | ||
d037834a AF |
407 | static const TypeInfo macio_oldworld_type_info = { |
408 | .name = TYPE_OLDWORLD_MACIO, | |
409 | .parent = TYPE_MACIO, | |
95ed3b7c AF |
410 | .instance_size = sizeof(OldWorldMacIOState), |
411 | .instance_init = macio_oldworld_init, | |
d037834a AF |
412 | .class_init = macio_oldworld_class_init, |
413 | }; | |
414 | ||
415 | static const TypeInfo macio_newworld_type_info = { | |
416 | .name = TYPE_NEWWORLD_MACIO, | |
417 | .parent = TYPE_MACIO, | |
07a7484e AF |
418 | .instance_size = sizeof(NewWorldMacIOState), |
419 | .instance_init = macio_newworld_init, | |
d037834a AF |
420 | .class_init = macio_newworld_class_init, |
421 | }; | |
422 | ||
fcf1bbab AF |
423 | static const TypeInfo macio_type_info = { |
424 | .name = TYPE_MACIO, | |
39bffca2 AL |
425 | .parent = TYPE_PCI_DEVICE, |
426 | .instance_size = sizeof(MacIOState), | |
fcf1bbab | 427 | .instance_init = macio_instance_init, |
d037834a | 428 | .abstract = true, |
39bffca2 | 429 | .class_init = macio_class_init, |
fd3b02c8 EH |
430 | .interfaces = (InterfaceInfo[]) { |
431 | { INTERFACE_CONVENTIONAL_PCI_DEVICE }, | |
432 | { }, | |
433 | }, | |
d8c51b05 AL |
434 | }; |
435 | ||
83f7d43a | 436 | static void macio_register_types(void) |
d8c51b05 | 437 | { |
fcf1bbab | 438 | type_register_static(&macio_type_info); |
d037834a AF |
439 | type_register_static(&macio_oldworld_type_info); |
440 | type_register_static(&macio_newworld_type_info); | |
d8c51b05 AL |
441 | } |
442 | ||
83f7d43a | 443 | type_init(macio_register_types) |
d8c51b05 | 444 | |
d037834a | 445 | void macio_init(PCIDevice *d, |
07a7484e | 446 | MemoryRegion *pic_mem, |
d037834a | 447 | MemoryRegion *escc_mem) |
3cbee15b | 448 | { |
d037834a | 449 | MacIOState *macio_state = MACIO(d); |
3cbee15b | 450 | |
23c5e4ca | 451 | macio_state->pic_mem = pic_mem; |
23c5e4ca | 452 | macio_state->escc_mem = escc_mem; |
3cbee15b JM |
453 | /* Note: this code is strongly inspirated from the corresponding code |
454 | in PearPC */ | |
27c5cee1 | 455 | qdev_prop_set_uint64(DEVICE(&macio_state->cuda), "timebase-frequency", |
b981289c | 456 | macio_state->frequency); |
deb54399 | 457 | |
7b925079 | 458 | qdev_init_nofail(DEVICE(d)); |
3cbee15b | 459 | } |