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25#include "qemu/osdep.h"
26#include "qemu/units.h"
27#include "qemu/log.h"
28#include "hw/mips/mips.h"
29#include "hw/pci/pci.h"
30#include "hw/pci/pci_host.h"
31#include "hw/southbridge/piix.h"
32#include "migration/vmstate.h"
33#include "hw/i386/pc.h"
34#include "hw/irq.h"
35#include "exec/address-spaces.h"
36#include "trace.h"
37
38#define GT_REGS (0x1000 >> 2)
39
40
41#define GT_CPU (0x000 >> 2)
42#define GT_MULTI (0x120 >> 2)
43
44
45#define GT_SCS10LD (0x008 >> 2)
46#define GT_SCS10HD (0x010 >> 2)
47#define GT_SCS32LD (0x018 >> 2)
48#define GT_SCS32HD (0x020 >> 2)
49#define GT_CS20LD (0x028 >> 2)
50#define GT_CS20HD (0x030 >> 2)
51#define GT_CS3BOOTLD (0x038 >> 2)
52#define GT_CS3BOOTHD (0x040 >> 2)
53#define GT_PCI0IOLD (0x048 >> 2)
54#define GT_PCI0IOHD (0x050 >> 2)
55#define GT_PCI0M0LD (0x058 >> 2)
56#define GT_PCI0M0HD (0x060 >> 2)
57#define GT_PCI0M1LD (0x080 >> 2)
58#define GT_PCI0M1HD (0x088 >> 2)
59#define GT_PCI1IOLD (0x090 >> 2)
60#define GT_PCI1IOHD (0x098 >> 2)
61#define GT_PCI1M0LD (0x0a0 >> 2)
62#define GT_PCI1M0HD (0x0a8 >> 2)
63#define GT_PCI1M1LD (0x0b0 >> 2)
64#define GT_PCI1M1HD (0x0b8 >> 2)
65#define GT_ISD (0x068 >> 2)
66
67#define GT_SCS10AR (0x0d0 >> 2)
68#define GT_SCS32AR (0x0d8 >> 2)
69#define GT_CS20R (0x0e0 >> 2)
70#define GT_CS3BOOTR (0x0e8 >> 2)
71
72#define GT_PCI0IOREMAP (0x0f0 >> 2)
73#define GT_PCI0M0REMAP (0x0f8 >> 2)
74#define GT_PCI0M1REMAP (0x100 >> 2)
75#define GT_PCI1IOREMAP (0x108 >> 2)
76#define GT_PCI1M0REMAP (0x110 >> 2)
77#define GT_PCI1M1REMAP (0x118 >> 2)
78
79
80#define GT_CPUERR_ADDRLO (0x070 >> 2)
81#define GT_CPUERR_ADDRHI (0x078 >> 2)
82#define GT_CPUERR_DATALO (0x128 >> 2)
83#define GT_CPUERR_DATAHI (0x130 >> 2)
84#define GT_CPUERR_PARITY (0x138 >> 2)
85
86
87#define GT_PCI0SYNC (0x0c0 >> 2)
88#define GT_PCI1SYNC (0x0c8 >> 2)
89
90
91#define GT_SCS0LD (0x400 >> 2)
92#define GT_SCS0HD (0x404 >> 2)
93#define GT_SCS1LD (0x408 >> 2)
94#define GT_SCS1HD (0x40c >> 2)
95#define GT_SCS2LD (0x410 >> 2)
96#define GT_SCS2HD (0x414 >> 2)
97#define GT_SCS3LD (0x418 >> 2)
98#define GT_SCS3HD (0x41c >> 2)
99#define GT_CS0LD (0x420 >> 2)
100#define GT_CS0HD (0x424 >> 2)
101#define GT_CS1LD (0x428 >> 2)
102#define GT_CS1HD (0x42c >> 2)
103#define GT_CS2LD (0x430 >> 2)
104#define GT_CS2HD (0x434 >> 2)
105#define GT_CS3LD (0x438 >> 2)
106#define GT_CS3HD (0x43c >> 2)
107#define GT_BOOTLD (0x440 >> 2)
108#define GT_BOOTHD (0x444 >> 2)
109#define GT_ADERR (0x470 >> 2)
110
111
112#define GT_SDRAM_CFG (0x448 >> 2)
113#define GT_SDRAM_OPMODE (0x474 >> 2)
114#define GT_SDRAM_BM (0x478 >> 2)
115#define GT_SDRAM_ADDRDECODE (0x47c >> 2)
116
117
118#define GT_SDRAM_B0 (0x44c >> 2)
119#define GT_SDRAM_B1 (0x450 >> 2)
120#define GT_SDRAM_B2 (0x454 >> 2)
121#define GT_SDRAM_B3 (0x458 >> 2)
122
123
124#define GT_DEV_B0 (0x45c >> 2)
125#define GT_DEV_B1 (0x460 >> 2)
126#define GT_DEV_B2 (0x464 >> 2)
127#define GT_DEV_B3 (0x468 >> 2)
128#define GT_DEV_BOOT (0x46c >> 2)
129
130
131#define GT_ECC_ERRDATALO (0x480 >> 2)
132#define GT_ECC_ERRDATAHI (0x484 >> 2)
133#define GT_ECC_MEM (0x488 >> 2)
134#define GT_ECC_CALC (0x48c >> 2)
135#define GT_ECC_ERRADDR (0x490 >> 2)
136
137
138#define GT_DMA0_CNT (0x800 >> 2)
139#define GT_DMA1_CNT (0x804 >> 2)
140#define GT_DMA2_CNT (0x808 >> 2)
141#define GT_DMA3_CNT (0x80c >> 2)
142#define GT_DMA0_SA (0x810 >> 2)
143#define GT_DMA1_SA (0x814 >> 2)
144#define GT_DMA2_SA (0x818 >> 2)
145#define GT_DMA3_SA (0x81c >> 2)
146#define GT_DMA0_DA (0x820 >> 2)
147#define GT_DMA1_DA (0x824 >> 2)
148#define GT_DMA2_DA (0x828 >> 2)
149#define GT_DMA3_DA (0x82c >> 2)
150#define GT_DMA0_NEXT (0x830 >> 2)
151#define GT_DMA1_NEXT (0x834 >> 2)
152#define GT_DMA2_NEXT (0x838 >> 2)
153#define GT_DMA3_NEXT (0x83c >> 2)
154#define GT_DMA0_CUR (0x870 >> 2)
155#define GT_DMA1_CUR (0x874 >> 2)
156#define GT_DMA2_CUR (0x878 >> 2)
157#define GT_DMA3_CUR (0x87c >> 2)
158
159
160#define GT_DMA0_CTRL (0x840 >> 2)
161#define GT_DMA1_CTRL (0x844 >> 2)
162#define GT_DMA2_CTRL (0x848 >> 2)
163#define GT_DMA3_CTRL (0x84c >> 2)
164
165
166#define GT_DMA_ARB (0x860 >> 2)
167
168
169#define GT_TC0 (0x850 >> 2)
170#define GT_TC1 (0x854 >> 2)
171#define GT_TC2 (0x858 >> 2)
172#define GT_TC3 (0x85c >> 2)
173#define GT_TC_CONTROL (0x864 >> 2)
174
175
176#define GT_PCI0_CMD (0xc00 >> 2)
177#define GT_PCI0_TOR (0xc04 >> 2)
178#define GT_PCI0_BS_SCS10 (0xc08 >> 2)
179#define GT_PCI0_BS_SCS32 (0xc0c >> 2)
180#define GT_PCI0_BS_CS20 (0xc10 >> 2)
181#define GT_PCI0_BS_CS3BT (0xc14 >> 2)
182#define GT_PCI1_IACK (0xc30 >> 2)
183#define GT_PCI0_IACK (0xc34 >> 2)
184#define GT_PCI0_BARE (0xc3c >> 2)
185#define GT_PCI0_PREFMBR (0xc40 >> 2)
186#define GT_PCI0_SCS10_BAR (0xc48 >> 2)
187#define GT_PCI0_SCS32_BAR (0xc4c >> 2)
188#define GT_PCI0_CS20_BAR (0xc50 >> 2)
189#define GT_PCI0_CS3BT_BAR (0xc54 >> 2)
190#define GT_PCI0_SSCS10_BAR (0xc58 >> 2)
191#define GT_PCI0_SSCS32_BAR (0xc5c >> 2)
192#define GT_PCI0_SCS3BT_BAR (0xc64 >> 2)
193#define GT_PCI1_CMD (0xc80 >> 2)
194#define GT_PCI1_TOR (0xc84 >> 2)
195#define GT_PCI1_BS_SCS10 (0xc88 >> 2)
196#define GT_PCI1_BS_SCS32 (0xc8c >> 2)
197#define GT_PCI1_BS_CS20 (0xc90 >> 2)
198#define GT_PCI1_BS_CS3BT (0xc94 >> 2)
199#define GT_PCI1_BARE (0xcbc >> 2)
200#define GT_PCI1_PREFMBR (0xcc0 >> 2)
201#define GT_PCI1_SCS10_BAR (0xcc8 >> 2)
202#define GT_PCI1_SCS32_BAR (0xccc >> 2)
203#define GT_PCI1_CS20_BAR (0xcd0 >> 2)
204#define GT_PCI1_CS3BT_BAR (0xcd4 >> 2)
205#define GT_PCI1_SSCS10_BAR (0xcd8 >> 2)
206#define GT_PCI1_SSCS32_BAR (0xcdc >> 2)
207#define GT_PCI1_SCS3BT_BAR (0xce4 >> 2)
208#define GT_PCI1_CFGADDR (0xcf0 >> 2)
209#define GT_PCI1_CFGDATA (0xcf4 >> 2)
210#define GT_PCI0_CFGADDR (0xcf8 >> 2)
211#define GT_PCI0_CFGDATA (0xcfc >> 2)
212
213
214#define GT_INTRCAUSE (0xc18 >> 2)
215#define GT_INTRMASK (0xc1c >> 2)
216#define GT_PCI0_ICMASK (0xc24 >> 2)
217#define GT_PCI0_SERR0MASK (0xc28 >> 2)
218#define GT_CPU_INTSEL (0xc70 >> 2)
219#define GT_PCI0_INTSEL (0xc74 >> 2)
220#define GT_HINTRCAUSE (0xc98 >> 2)
221#define GT_HINTRMASK (0xc9c >> 2)
222#define GT_PCI0_HICMASK (0xca4 >> 2)
223#define GT_PCI1_SERR1MASK (0xca8 >> 2)
224
225#define PCI_MAPPING_ENTRY(regname) \
226 hwaddr regname ##_start; \
227 hwaddr regname ##_length; \
228 MemoryRegion regname ##_mem
229
230#define TYPE_GT64120_PCI_HOST_BRIDGE "gt64120"
231
232#define GT64120_PCI_HOST_BRIDGE(obj) \
233 OBJECT_CHECK(GT64120State, (obj), TYPE_GT64120_PCI_HOST_BRIDGE)
234
235typedef struct GT64120State {
236 PCIHostState parent_obj;
237
238 uint32_t regs[GT_REGS];
239 PCI_MAPPING_ENTRY(PCI0IO);
240 PCI_MAPPING_ENTRY(PCI0M0);
241 PCI_MAPPING_ENTRY(PCI0M1);
242 PCI_MAPPING_ENTRY(ISD);
243 MemoryRegion pci0_mem;
244 AddressSpace pci0_mem_as;
245} GT64120State;
246
247
248
249
250
251
252static void check_reserved_space(hwaddr *start, hwaddr *length)
253{
254 hwaddr begin = *start;
255 hwaddr end = *start + *length;
256
257 if (end >= 0x1e000000LL && end < 0x1f100000LL) {
258 end = 0x1e000000LL;
259 }
260 if (begin >= 0x1e000000LL && begin < 0x1f100000LL) {
261 begin = 0x1f100000LL;
262 }
263 if (end >= 0x1fc00000LL && end < 0x1fd00000LL) {
264 end = 0x1fc00000LL;
265 }
266 if (begin >= 0x1fc00000LL && begin < 0x1fd00000LL) {
267 begin = 0x1fd00000LL;
268 }
269
270 if (end >= 0x1f100000LL && begin < 0x1e000000LL) {
271 end = 0x1e000000LL;
272 }
273 if (end >= 0x1fd00000LL && begin < 0x1fc00000LL) {
274 end = 0x1fc00000LL;
275 }
276
277 *start = begin;
278 *length = end - begin;
279}
280
281static void gt64120_isd_mapping(GT64120State *s)
282{
283
284 hwaddr start = ((hwaddr)s->regs[GT_ISD] << 21) & 0xFFFE00000ull;
285 hwaddr length = 0x1000;
286
287 if (s->ISD_length) {
288 memory_region_del_subregion(get_system_memory(), &s->ISD_mem);
289 }
290 check_reserved_space(&start, &length);
291 length = 0x1000;
292
293 trace_gt64120_isd_remap(s->ISD_length, s->ISD_start, length, start);
294 s->ISD_start = start;
295 s->ISD_length = length;
296 memory_region_add_subregion(get_system_memory(), s->ISD_start, &s->ISD_mem);
297}
298
299static void gt64120_pci_mapping(GT64120State *s)
300{
301
302 if ((s->regs[GT_PCI0IOLD] & 0x7f) <= s->regs[GT_PCI0IOHD]) {
303
304 if (s->PCI0IO_length) {
305 memory_region_del_subregion(get_system_memory(), &s->PCI0IO_mem);
306 object_unparent(OBJECT(&s->PCI0IO_mem));
307 }
308
309 s->PCI0IO_start = s->regs[GT_PCI0IOLD] << 21;
310 s->PCI0IO_length = ((s->regs[GT_PCI0IOHD] + 1) -
311 (s->regs[GT_PCI0IOLD] & 0x7f)) << 21;
312 if (s->PCI0IO_length) {
313 memory_region_init_alias(&s->PCI0IO_mem, OBJECT(s), "pci0-io",
314 get_system_io(), 0, s->PCI0IO_length);
315 memory_region_add_subregion(get_system_memory(), s->PCI0IO_start,
316 &s->PCI0IO_mem);
317 }
318 }
319
320
321 if ((s->regs[GT_PCI0M0LD] & 0x7f) <= s->regs[GT_PCI0M0HD]) {
322
323 if (s->PCI0M0_length) {
324 memory_region_del_subregion(get_system_memory(), &s->PCI0M0_mem);
325 object_unparent(OBJECT(&s->PCI0M0_mem));
326 }
327
328 s->PCI0M0_start = s->regs[GT_PCI0M0LD] << 21;
329 s->PCI0M0_length = ((s->regs[GT_PCI0M0HD] + 1) -
330 (s->regs[GT_PCI0M0LD] & 0x7f)) << 21;
331 if (s->PCI0M0_length) {
332 memory_region_init_alias(&s->PCI0M0_mem, OBJECT(s), "pci0-mem0",
333 &s->pci0_mem, s->PCI0M0_start,
334 s->PCI0M0_length);
335 memory_region_add_subregion(get_system_memory(), s->PCI0M0_start,
336 &s->PCI0M0_mem);
337 }
338 }
339
340
341 if ((s->regs[GT_PCI0M1LD] & 0x7f) <= s->regs[GT_PCI0M1HD]) {
342
343 if (s->PCI0M1_length) {
344 memory_region_del_subregion(get_system_memory(), &s->PCI0M1_mem);
345 object_unparent(OBJECT(&s->PCI0M1_mem));
346 }
347
348 s->PCI0M1_start = s->regs[GT_PCI0M1LD] << 21;
349 s->PCI0M1_length = ((s->regs[GT_PCI0M1HD] + 1) -
350 (s->regs[GT_PCI0M1LD] & 0x7f)) << 21;
351 if (s->PCI0M1_length) {
352 memory_region_init_alias(&s->PCI0M1_mem, OBJECT(s), "pci0-mem1",
353 &s->pci0_mem, s->PCI0M1_start,
354 s->PCI0M1_length);
355 memory_region_add_subregion(get_system_memory(), s->PCI0M1_start,
356 &s->PCI0M1_mem);
357 }
358 }
359}
360
361static int gt64120_post_load(void *opaque, int version_id)
362{
363 GT64120State *s = opaque;
364
365 gt64120_isd_mapping(s);
366 gt64120_pci_mapping(s);
367
368 return 0;
369}
370
371static const VMStateDescription vmstate_gt64120 = {
372 .name = "gt64120",
373 .version_id = 1,
374 .minimum_version_id = 1,
375 .post_load = gt64120_post_load,
376 .fields = (VMStateField[]) {
377 VMSTATE_UINT32_ARRAY(regs, GT64120State, GT_REGS),
378 VMSTATE_END_OF_LIST()
379 }
380};
381
382static void gt64120_writel(void *opaque, hwaddr addr,
383 uint64_t val, unsigned size)
384{
385 GT64120State *s = opaque;
386 PCIHostState *phb = PCI_HOST_BRIDGE(s);
387 uint32_t saddr;
388
389 if (!(s->regs[GT_CPU] & 0x00001000)) {
390 val = bswap32(val);
391 }
392
393 saddr = (addr & 0xfff) >> 2;
394 switch (saddr) {
395
396
397 case GT_CPU:
398 s->regs[GT_CPU] = val;
399 break;
400 case GT_MULTI:
401
402 break;
403
404
405 case GT_PCI0IOLD:
406 s->regs[GT_PCI0IOLD] = val & 0x00007fff;
407 s->regs[GT_PCI0IOREMAP] = val & 0x000007ff;
408 gt64120_pci_mapping(s);
409 break;
410 case GT_PCI0M0LD:
411 s->regs[GT_PCI0M0LD] = val & 0x00007fff;
412 s->regs[GT_PCI0M0REMAP] = val & 0x000007ff;
413 gt64120_pci_mapping(s);
414 break;
415 case GT_PCI0M1LD:
416 s->regs[GT_PCI0M1LD] = val & 0x00007fff;
417 s->regs[GT_PCI0M1REMAP] = val & 0x000007ff;
418 gt64120_pci_mapping(s);
419 break;
420 case GT_PCI1IOLD:
421 s->regs[GT_PCI1IOLD] = val & 0x00007fff;
422 s->regs[GT_PCI1IOREMAP] = val & 0x000007ff;
423 break;
424 case GT_PCI1M0LD:
425 s->regs[GT_PCI1M0LD] = val & 0x00007fff;
426 s->regs[GT_PCI1M0REMAP] = val & 0x000007ff;
427 break;
428 case GT_PCI1M1LD:
429 s->regs[GT_PCI1M1LD] = val & 0x00007fff;
430 s->regs[GT_PCI1M1REMAP] = val & 0x000007ff;
431 break;
432 case GT_PCI0M0HD:
433 case GT_PCI0M1HD:
434 case GT_PCI0IOHD:
435 s->regs[saddr] = val & 0x0000007f;
436 gt64120_pci_mapping(s);
437 break;
438 case GT_PCI1IOHD:
439 case GT_PCI1M0HD:
440 case GT_PCI1M1HD:
441 s->regs[saddr] = val & 0x0000007f;
442 break;
443 case GT_ISD:
444 s->regs[saddr] = val & 0x00007fff;
445 gt64120_isd_mapping(s);
446 break;
447
448 case GT_PCI0IOREMAP:
449 case GT_PCI0M0REMAP:
450 case GT_PCI0M1REMAP:
451 case GT_PCI1IOREMAP:
452 case GT_PCI1M0REMAP:
453 case GT_PCI1M1REMAP:
454 s->regs[saddr] = val & 0x000007ff;
455 break;
456
457
458 case GT_CPUERR_ADDRLO:
459 case GT_CPUERR_ADDRHI:
460 case GT_CPUERR_DATALO:
461 case GT_CPUERR_DATAHI:
462 case GT_CPUERR_PARITY:
463
464 qemu_log_mask(LOG_GUEST_ERROR,
465 "gt64120: Read-only register write "
466 "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n",
467 saddr << 2, size, size << 1, val);
468 break;
469
470
471 case GT_PCI0SYNC:
472 case GT_PCI1SYNC:
473
474 qemu_log_mask(LOG_GUEST_ERROR,
475 "gt64120: Read-only register write "
476 "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n",
477 saddr << 2, size, size << 1, val);
478 break;
479
480
481 case GT_SCS0LD:
482 case GT_SCS0HD:
483 case GT_SCS1LD:
484 case GT_SCS1HD:
485 case GT_SCS2LD:
486 case GT_SCS2HD:
487 case GT_SCS3LD:
488 case GT_SCS3HD:
489 case GT_CS0LD:
490 case GT_CS0HD:
491 case GT_CS1LD:
492 case GT_CS1HD:
493 case GT_CS2LD:
494 case GT_CS2HD:
495 case GT_CS3LD:
496 case GT_CS3HD:
497 case GT_BOOTLD:
498 case GT_BOOTHD:
499 case GT_ADERR:
500
501 case GT_SDRAM_CFG:
502 case GT_SDRAM_OPMODE:
503 case GT_SDRAM_BM:
504 case GT_SDRAM_ADDRDECODE:
505
506 s->regs[saddr] = val;
507 break;
508
509
510 case GT_DEV_B0:
511 case GT_DEV_B1:
512 case GT_DEV_B2:
513 case GT_DEV_B3:
514 case GT_DEV_BOOT:
515
516 qemu_log_mask(LOG_UNIMP,
517 "gt64120: Unimplemented device register write "
518 "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n",
519 saddr << 2, size, size << 1, val);
520 break;
521
522
523 case GT_ECC_ERRDATALO:
524 case GT_ECC_ERRDATAHI:
525 case GT_ECC_MEM:
526 case GT_ECC_CALC:
527 case GT_ECC_ERRADDR:
528
529 qemu_log_mask(LOG_GUEST_ERROR,
530 "gt64120: Read-only register write "
531 "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n",
532 saddr << 2, size, size << 1, val);
533 break;
534
535
536 case GT_DMA0_CNT:
537 case GT_DMA1_CNT:
538 case GT_DMA2_CNT:
539 case GT_DMA3_CNT:
540 case GT_DMA0_SA:
541 case GT_DMA1_SA:
542 case GT_DMA2_SA:
543 case GT_DMA3_SA:
544 case GT_DMA0_DA:
545 case GT_DMA1_DA:
546 case GT_DMA2_DA:
547 case GT_DMA3_DA:
548 case GT_DMA0_NEXT:
549 case GT_DMA1_NEXT:
550 case GT_DMA2_NEXT:
551 case GT_DMA3_NEXT:
552 case GT_DMA0_CUR:
553 case GT_DMA1_CUR:
554 case GT_DMA2_CUR:
555 case GT_DMA3_CUR:
556
557
558 case GT_DMA0_CTRL:
559 case GT_DMA1_CTRL:
560 case GT_DMA2_CTRL:
561 case GT_DMA3_CTRL:
562
563
564 case GT_DMA_ARB:
565
566 qemu_log_mask(LOG_UNIMP,
567 "gt64120: Unimplemented DMA register write "
568 "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n",
569 saddr << 2, size, size << 1, val);
570 break;
571
572
573 case GT_TC0:
574 case GT_TC1:
575 case GT_TC2:
576 case GT_TC3:
577 case GT_TC_CONTROL:
578
579 qemu_log_mask(LOG_UNIMP,
580 "gt64120: Unimplemented timer register write "
581 "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n",
582 saddr << 2, size, size << 1, val);
583 break;
584
585
586 case GT_PCI0_CMD:
587 case GT_PCI1_CMD:
588 s->regs[saddr] = val & 0x0401fc0f;
589 break;
590 case GT_PCI0_TOR:
591 case GT_PCI0_BS_SCS10:
592 case GT_PCI0_BS_SCS32:
593 case GT_PCI0_BS_CS20:
594 case GT_PCI0_BS_CS3BT:
595 case GT_PCI1_IACK:
596 case GT_PCI0_IACK:
597 case GT_PCI0_BARE:
598 case GT_PCI0_PREFMBR:
599 case GT_PCI0_SCS10_BAR:
600 case GT_PCI0_SCS32_BAR:
601 case GT_PCI0_CS20_BAR:
602 case GT_PCI0_CS3BT_BAR:
603 case GT_PCI0_SSCS10_BAR:
604 case GT_PCI0_SSCS32_BAR:
605 case GT_PCI0_SCS3BT_BAR:
606 case GT_PCI1_TOR:
607 case GT_PCI1_BS_SCS10:
608 case GT_PCI1_BS_SCS32:
609 case GT_PCI1_BS_CS20:
610 case GT_PCI1_BS_CS3BT:
611 case GT_PCI1_BARE:
612 case GT_PCI1_PREFMBR:
613 case GT_PCI1_SCS10_BAR:
614 case GT_PCI1_SCS32_BAR:
615 case GT_PCI1_CS20_BAR:
616 case GT_PCI1_CS3BT_BAR:
617 case GT_PCI1_SSCS10_BAR:
618 case GT_PCI1_SSCS32_BAR:
619 case GT_PCI1_SCS3BT_BAR:
620 case GT_PCI1_CFGADDR:
621 case GT_PCI1_CFGDATA:
622
623 qemu_log_mask(LOG_UNIMP,
624 "gt64120: Unimplemented timer register write "
625 "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n",
626 saddr << 2, size, size << 1, val);
627 break;
628 case GT_PCI0_CFGADDR:
629 phb->config_reg = val & 0x80fffffc;
630 break;
631 case GT_PCI0_CFGDATA:
632 if (!(s->regs[GT_PCI0_CMD] & 1) && (phb->config_reg & 0x00fff800)) {
633 val = bswap32(val);
634 }
635 if (phb->config_reg & (1u << 31)) {
636 pci_data_write(phb->bus, phb->config_reg, val, 4);
637 }
638 break;
639
640
641 case GT_INTRCAUSE:
642
643 s->regs[saddr] = ~(~(s->regs[saddr]) | ~(val & 0xfffffffe));
644 s->regs[saddr] |= !!(s->regs[saddr] & 0xfffffffe);
645 trace_gt64120_write("INTRCAUSE", size, val);
646 break;
647 case GT_INTRMASK:
648 s->regs[saddr] = val & 0x3c3ffffe;
649 trace_gt64120_write("INTRMASK", size, val);
650 break;
651 case GT_PCI0_ICMASK:
652 s->regs[saddr] = val & 0x03fffffe;
653 trace_gt64120_write("ICMASK", size, val);
654 break;
655 case GT_PCI0_SERR0MASK:
656 s->regs[saddr] = val & 0x0000003f;
657 trace_gt64120_write("SERR0MASK", size, val);
658 break;
659
660
661 case GT_HINTRCAUSE:
662 case GT_CPU_INTSEL:
663 case GT_PCI0_INTSEL:
664 case GT_HINTRMASK:
665 case GT_PCI0_HICMASK:
666 case GT_PCI1_SERR1MASK:
667
668 break;
669
670
671 case GT_SDRAM_B0:
672 case GT_SDRAM_B1:
673 case GT_SDRAM_B2:
674 case GT_SDRAM_B3:
675
676
677
678
679 s->regs[saddr] = val;
680 break;
681
682 default:
683 qemu_log_mask(LOG_GUEST_ERROR,
684 "gt64120: Illegal register write "
685 "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n",
686 saddr << 2, size, size << 1, val);
687 break;
688 }
689}
690
691static uint64_t gt64120_readl(void *opaque,
692 hwaddr addr, unsigned size)
693{
694 GT64120State *s = opaque;
695 PCIHostState *phb = PCI_HOST_BRIDGE(s);
696 uint32_t val;
697 uint32_t saddr;
698
699 saddr = (addr & 0xfff) >> 2;
700 switch (saddr) {
701
702
703 case GT_MULTI:
704
705
706
707
708 val = s->regs[saddr];
709 break;
710
711
712 case GT_CPUERR_ADDRLO:
713 case GT_CPUERR_ADDRHI:
714 case GT_CPUERR_DATALO:
715 case GT_CPUERR_DATAHI:
716 case GT_CPUERR_PARITY:
717
718 val = s->regs[saddr];
719 break;
720
721
722 case GT_PCI0SYNC:
723 case GT_PCI1SYNC:
724
725
726
727
728
729 val = 0xc000ffee;
730 break;
731
732
733 case GT_ECC_ERRDATALO:
734 case GT_ECC_ERRDATAHI:
735 case GT_ECC_MEM:
736 case GT_ECC_CALC:
737 case GT_ECC_ERRADDR:
738
739 val = s->regs[saddr];
740 break;
741
742 case GT_CPU:
743 case GT_SCS10LD:
744 case GT_SCS10HD:
745 case GT_SCS32LD:
746 case GT_SCS32HD:
747 case GT_CS20LD:
748 case GT_CS20HD:
749 case GT_CS3BOOTLD:
750 case GT_CS3BOOTHD:
751 case GT_SCS10AR:
752 case GT_SCS32AR:
753 case GT_CS20R:
754 case GT_CS3BOOTR:
755 case GT_PCI0IOLD:
756 case GT_PCI0M0LD:
757 case GT_PCI0M1LD:
758 case GT_PCI1IOLD:
759 case GT_PCI1M0LD:
760 case GT_PCI1M1LD:
761 case GT_PCI0IOHD:
762 case GT_PCI0M0HD:
763 case GT_PCI0M1HD:
764 case GT_PCI1IOHD:
765 case GT_PCI1M0HD:
766 case GT_PCI1M1HD:
767 case GT_PCI0IOREMAP:
768 case GT_PCI0M0REMAP:
769 case GT_PCI0M1REMAP:
770 case GT_PCI1IOREMAP:
771 case GT_PCI1M0REMAP:
772 case GT_PCI1M1REMAP:
773 case GT_ISD:
774 val = s->regs[saddr];
775 break;
776 case GT_PCI0_IACK:
777
778 val = pic_read_irq(isa_pic);
779 break;
780
781
782 case GT_SCS0LD:
783 case GT_SCS0HD:
784 case GT_SCS1LD:
785 case GT_SCS1HD:
786 case GT_SCS2LD:
787 case GT_SCS2HD:
788 case GT_SCS3LD:
789 case GT_SCS3HD:
790 case GT_CS0LD:
791 case GT_CS0HD:
792 case GT_CS1LD:
793 case GT_CS1HD:
794 case GT_CS2LD:
795 case GT_CS2HD:
796 case GT_CS3LD:
797 case GT_CS3HD:
798 case GT_BOOTLD:
799 case GT_BOOTHD:
800 case GT_ADERR:
801 val = s->regs[saddr];
802 break;
803
804
805 case GT_SDRAM_CFG:
806 case GT_SDRAM_OPMODE:
807 case GT_SDRAM_BM:
808 case GT_SDRAM_ADDRDECODE:
809 val = s->regs[saddr];
810 break;
811
812
813 case GT_SDRAM_B0:
814 case GT_SDRAM_B1:
815 case GT_SDRAM_B2:
816 case GT_SDRAM_B3:
817
818
819
820
821 val = s->regs[saddr];
822 break;
823
824
825 case GT_DEV_B0:
826 case GT_DEV_B1:
827 case GT_DEV_B2:
828 case GT_DEV_B3:
829 case GT_DEV_BOOT:
830 val = s->regs[saddr];
831 break;
832
833
834 case GT_DMA0_CNT:
835 case GT_DMA1_CNT:
836 case GT_DMA2_CNT:
837 case GT_DMA3_CNT:
838 case GT_DMA0_SA:
839 case GT_DMA1_SA:
840 case GT_DMA2_SA:
841 case GT_DMA3_SA:
842 case GT_DMA0_DA:
843 case GT_DMA1_DA:
844 case GT_DMA2_DA:
845 case GT_DMA3_DA:
846 case GT_DMA0_NEXT:
847 case GT_DMA1_NEXT:
848 case GT_DMA2_NEXT:
849 case GT_DMA3_NEXT:
850 case GT_DMA0_CUR:
851 case GT_DMA1_CUR:
852 case GT_DMA2_CUR:
853 case GT_DMA3_CUR:
854 val = s->regs[saddr];
855 break;
856
857
858 case GT_DMA0_CTRL:
859 case GT_DMA1_CTRL:
860 case GT_DMA2_CTRL:
861 case GT_DMA3_CTRL:
862 val = s->regs[saddr];
863 break;
864
865
866 case GT_DMA_ARB:
867 val = s->regs[saddr];
868 break;
869
870
871 case GT_TC0:
872 case GT_TC1:
873 case GT_TC2:
874 case GT_TC3:
875 case GT_TC_CONTROL:
876 val = s->regs[saddr];
877 break;
878
879
880 case GT_PCI0_CFGADDR:
881 val = phb->config_reg;
882 break;
883 case GT_PCI0_CFGDATA:
884 if (!(phb->config_reg & (1 << 31))) {
885 val = 0xffffffff;
886 } else {
887 val = pci_data_read(phb->bus, phb->config_reg, 4);
888 }
889 if (!(s->regs[GT_PCI0_CMD] & 1) && (phb->config_reg & 0x00fff800)) {
890 val = bswap32(val);
891 }
892 break;
893
894 case GT_PCI0_CMD:
895 case GT_PCI0_TOR:
896 case GT_PCI0_BS_SCS10:
897 case GT_PCI0_BS_SCS32:
898 case GT_PCI0_BS_CS20:
899 case GT_PCI0_BS_CS3BT:
900 case GT_PCI1_IACK:
901 case GT_PCI0_BARE:
902 case GT_PCI0_PREFMBR:
903 case GT_PCI0_SCS10_BAR:
904 case GT_PCI0_SCS32_BAR:
905 case GT_PCI0_CS20_BAR:
906 case GT_PCI0_CS3BT_BAR:
907 case GT_PCI0_SSCS10_BAR:
908 case GT_PCI0_SSCS32_BAR:
909 case GT_PCI0_SCS3BT_BAR:
910 case GT_PCI1_CMD:
911 case GT_PCI1_TOR:
912 case GT_PCI1_BS_SCS10:
913 case GT_PCI1_BS_SCS32:
914 case GT_PCI1_BS_CS20:
915 case GT_PCI1_BS_CS3BT:
916 case GT_PCI1_BARE:
917 case GT_PCI1_PREFMBR:
918 case GT_PCI1_SCS10_BAR:
919 case GT_PCI1_SCS32_BAR:
920 case GT_PCI1_CS20_BAR:
921 case GT_PCI1_CS3BT_BAR:
922 case GT_PCI1_SSCS10_BAR:
923 case GT_PCI1_SSCS32_BAR:
924 case GT_PCI1_SCS3BT_BAR:
925 case GT_PCI1_CFGADDR:
926 case GT_PCI1_CFGDATA:
927 val = s->regs[saddr];
928 break;
929
930
931 case GT_INTRCAUSE:
932 val = s->regs[saddr];
933 trace_gt64120_read("INTRCAUSE", size, val);
934 break;
935 case GT_INTRMASK:
936 val = s->regs[saddr];
937 trace_gt64120_read("INTRMASK", size, val);
938 break;
939 case GT_PCI0_ICMASK:
940 val = s->regs[saddr];
941 trace_gt64120_read("ICMASK", size, val);
942 break;
943 case GT_PCI0_SERR0MASK:
944 val = s->regs[saddr];
945 trace_gt64120_read("SERR0MASK", size, val);
946 break;
947
948
949 case GT_HINTRCAUSE:
950 case GT_CPU_INTSEL:
951 case GT_PCI0_INTSEL:
952 case GT_HINTRMASK:
953 case GT_PCI0_HICMASK:
954 case GT_PCI1_SERR1MASK:
955 val = s->regs[saddr];
956 break;
957
958 default:
959 val = s->regs[saddr];
960 qemu_log_mask(LOG_GUEST_ERROR,
961 "gt64120: Illegal register read "
962 "reg:0x03%x size:%u value:0x%0*x\n",
963 saddr << 2, size, size << 1, val);
964 break;
965 }
966
967 if (!(s->regs[GT_CPU] & 0x00001000)) {
968 val = bswap32(val);
969 }
970
971 return val;
972}
973
974static const MemoryRegionOps isd_mem_ops = {
975 .read = gt64120_readl,
976 .write = gt64120_writel,
977 .endianness = DEVICE_NATIVE_ENDIAN,
978};
979
980static int gt64120_pci_map_irq(PCIDevice *pci_dev, int irq_num)
981{
982 int slot;
983
984 slot = (pci_dev->devfn >> 3);
985
986 switch (slot) {
987
988 case 10:
989 return 3;
990
991 case 11:
992 return 1;
993
994 case 12:
995 return 2;
996
997 case 18 ... 21:
998 return ((slot - 18) + irq_num) & 0x03;
999
1000 default:
1001 return irq_num;
1002 }
1003}
1004
1005static int pci_irq_levels[4];
1006
1007static void gt64120_pci_set_irq(void *opaque, int irq_num, int level)
1008{
1009 int i, pic_irq, pic_level;
1010 qemu_irq *pic = opaque;
1011
1012 pci_irq_levels[irq_num] = level;
1013
1014
1015
1016 pic_irq = piix4_dev->config[PIIX_PIRQCA + irq_num];
1017 if (pic_irq < 16) {
1018
1019 pic_level = 0;
1020 for (i = 0; i < 4; i++) {
1021 if (pic_irq == piix4_dev->config[PIIX_PIRQCA + i]) {
1022 pic_level |= pci_irq_levels[i];
1023 }
1024 }
1025 qemu_set_irq(pic[pic_irq], pic_level);
1026 }
1027}
1028
1029
1030static void gt64120_reset(DeviceState *dev)
1031{
1032 GT64120State *s = GT64120_PCI_HOST_BRIDGE(dev);
1033
1034
1035
1036
1037#ifdef TARGET_WORDS_BIGENDIAN
1038 s->regs[GT_CPU] = 0x00000000;
1039#else
1040 s->regs[GT_CPU] = 0x00001000;
1041#endif
1042 s->regs[GT_MULTI] = 0x00000003;
1043
1044
1045 s->regs[GT_SCS10LD] = 0x00000000;
1046 s->regs[GT_SCS10HD] = 0x00000007;
1047 s->regs[GT_SCS32LD] = 0x00000008;
1048 s->regs[GT_SCS32HD] = 0x0000000f;
1049 s->regs[GT_CS20LD] = 0x000000e0;
1050 s->regs[GT_CS20HD] = 0x00000070;
1051 s->regs[GT_CS3BOOTLD] = 0x000000f8;
1052 s->regs[GT_CS3BOOTHD] = 0x0000007f;
1053
1054 s->regs[GT_PCI0IOLD] = 0x00000080;
1055 s->regs[GT_PCI0IOHD] = 0x0000000f;
1056 s->regs[GT_PCI0M0LD] = 0x00000090;
1057 s->regs[GT_PCI0M0HD] = 0x0000001f;
1058 s->regs[GT_ISD] = 0x000000a0;
1059 s->regs[GT_PCI0M1LD] = 0x00000790;
1060 s->regs[GT_PCI0M1HD] = 0x0000001f;
1061 s->regs[GT_PCI1IOLD] = 0x00000100;
1062 s->regs[GT_PCI1IOHD] = 0x0000000f;
1063 s->regs[GT_PCI1M0LD] = 0x00000110;
1064 s->regs[GT_PCI1M0HD] = 0x0000001f;
1065 s->regs[GT_PCI1M1LD] = 0x00000120;
1066 s->regs[GT_PCI1M1HD] = 0x0000002f;
1067
1068 s->regs[GT_SCS10AR] = 0x00000000;
1069 s->regs[GT_SCS32AR] = 0x00000008;
1070 s->regs[GT_CS20R] = 0x000000e0;
1071 s->regs[GT_CS3BOOTR] = 0x000000f8;
1072
1073 s->regs[GT_PCI0IOREMAP] = 0x00000080;
1074 s->regs[GT_PCI0M0REMAP] = 0x00000090;
1075 s->regs[GT_PCI0M1REMAP] = 0x00000790;
1076 s->regs[GT_PCI1IOREMAP] = 0x00000100;
1077 s->regs[GT_PCI1M0REMAP] = 0x00000110;
1078 s->regs[GT_PCI1M1REMAP] = 0x00000120;
1079
1080
1081 s->regs[GT_CPUERR_ADDRLO] = 0x00000000;
1082 s->regs[GT_CPUERR_ADDRHI] = 0x00000000;
1083 s->regs[GT_CPUERR_DATALO] = 0xffffffff;
1084 s->regs[GT_CPUERR_DATAHI] = 0xffffffff;
1085 s->regs[GT_CPUERR_PARITY] = 0x000000ff;
1086
1087
1088 s->regs[GT_PCI0SYNC] = 0x00000000;
1089 s->regs[GT_PCI1SYNC] = 0x00000000;
1090
1091
1092 s->regs[GT_SCS0LD] = 0x00000000;
1093 s->regs[GT_SCS0HD] = 0x00000007;
1094 s->regs[GT_SCS1LD] = 0x00000008;
1095 s->regs[GT_SCS1HD] = 0x0000000f;
1096 s->regs[GT_SCS2LD] = 0x00000010;
1097 s->regs[GT_SCS2HD] = 0x00000017;
1098 s->regs[GT_SCS3LD] = 0x00000018;
1099 s->regs[GT_SCS3HD] = 0x0000001f;
1100 s->regs[GT_CS0LD] = 0x000000c0;
1101 s->regs[GT_CS0HD] = 0x000000c7;
1102 s->regs[GT_CS1LD] = 0x000000c8;
1103 s->regs[GT_CS1HD] = 0x000000cf;
1104 s->regs[GT_CS2LD] = 0x000000d0;
1105 s->regs[GT_CS2HD] = 0x000000df;
1106 s->regs[GT_CS3LD] = 0x000000f0;
1107 s->regs[GT_CS3HD] = 0x000000fb;
1108 s->regs[GT_BOOTLD] = 0x000000fc;
1109 s->regs[GT_BOOTHD] = 0x000000ff;
1110 s->regs[GT_ADERR] = 0xffffffff;
1111
1112
1113 s->regs[GT_SDRAM_CFG] = 0x00000200;
1114 s->regs[GT_SDRAM_OPMODE] = 0x00000000;
1115 s->regs[GT_SDRAM_BM] = 0x00000007;
1116 s->regs[GT_SDRAM_ADDRDECODE] = 0x00000002;
1117
1118
1119 s->regs[GT_SDRAM_B0] = 0x00000005;
1120 s->regs[GT_SDRAM_B1] = 0x00000005;
1121 s->regs[GT_SDRAM_B2] = 0x00000005;
1122 s->regs[GT_SDRAM_B3] = 0x00000005;
1123
1124
1125 s->regs[GT_ECC_ERRDATALO] = 0x00000000;
1126 s->regs[GT_ECC_ERRDATAHI] = 0x00000000;
1127 s->regs[GT_ECC_MEM] = 0x00000000;
1128 s->regs[GT_ECC_CALC] = 0x00000000;
1129 s->regs[GT_ECC_ERRADDR] = 0x00000000;
1130
1131
1132 s->regs[GT_DEV_B0] = 0x386fffff;
1133 s->regs[GT_DEV_B1] = 0x386fffff;
1134 s->regs[GT_DEV_B2] = 0x386fffff;
1135 s->regs[GT_DEV_B3] = 0x386fffff;
1136 s->regs[GT_DEV_BOOT] = 0x146fffff;
1137
1138
1139
1140
1141 s->regs[GT_TC0] = 0xffffffff;
1142 s->regs[GT_TC1] = 0x00ffffff;
1143 s->regs[GT_TC2] = 0x00ffffff;
1144 s->regs[GT_TC3] = 0x00ffffff;
1145 s->regs[GT_TC_CONTROL] = 0x00000000;
1146
1147
1148#ifdef TARGET_WORDS_BIGENDIAN
1149 s->regs[GT_PCI0_CMD] = 0x00000000;
1150#else
1151 s->regs[GT_PCI0_CMD] = 0x00010001;
1152#endif
1153 s->regs[GT_PCI0_TOR] = 0x0000070f;
1154 s->regs[GT_PCI0_BS_SCS10] = 0x00fff000;
1155 s->regs[GT_PCI0_BS_SCS32] = 0x00fff000;
1156 s->regs[GT_PCI0_BS_CS20] = 0x01fff000;
1157 s->regs[GT_PCI0_BS_CS3BT] = 0x00fff000;
1158 s->regs[GT_PCI1_IACK] = 0x00000000;
1159 s->regs[GT_PCI0_IACK] = 0x00000000;
1160 s->regs[GT_PCI0_BARE] = 0x0000000f;
1161 s->regs[GT_PCI0_PREFMBR] = 0x00000040;
1162 s->regs[GT_PCI0_SCS10_BAR] = 0x00000000;
1163 s->regs[GT_PCI0_SCS32_BAR] = 0x01000000;
1164 s->regs[GT_PCI0_CS20_BAR] = 0x1c000000;
1165 s->regs[GT_PCI0_CS3BT_BAR] = 0x1f000000;
1166 s->regs[GT_PCI0_SSCS10_BAR] = 0x00000000;
1167 s->regs[GT_PCI0_SSCS32_BAR] = 0x01000000;
1168 s->regs[GT_PCI0_SCS3BT_BAR] = 0x1f000000;
1169#ifdef TARGET_WORDS_BIGENDIAN
1170 s->regs[GT_PCI1_CMD] = 0x00000000;
1171#else
1172 s->regs[GT_PCI1_CMD] = 0x00010001;
1173#endif
1174 s->regs[GT_PCI1_TOR] = 0x0000070f;
1175 s->regs[GT_PCI1_BS_SCS10] = 0x00fff000;
1176 s->regs[GT_PCI1_BS_SCS32] = 0x00fff000;
1177 s->regs[GT_PCI1_BS_CS20] = 0x01fff000;
1178 s->regs[GT_PCI1_BS_CS3BT] = 0x00fff000;
1179 s->regs[GT_PCI1_BARE] = 0x0000000f;
1180 s->regs[GT_PCI1_PREFMBR] = 0x00000040;
1181 s->regs[GT_PCI1_SCS10_BAR] = 0x00000000;
1182 s->regs[GT_PCI1_SCS32_BAR] = 0x01000000;
1183 s->regs[GT_PCI1_CS20_BAR] = 0x1c000000;
1184 s->regs[GT_PCI1_CS3BT_BAR] = 0x1f000000;
1185 s->regs[GT_PCI1_SSCS10_BAR] = 0x00000000;
1186 s->regs[GT_PCI1_SSCS32_BAR] = 0x01000000;
1187 s->regs[GT_PCI1_SCS3BT_BAR] = 0x1f000000;
1188 s->regs[GT_PCI1_CFGADDR] = 0x00000000;
1189 s->regs[GT_PCI1_CFGDATA] = 0x00000000;
1190 s->regs[GT_PCI0_CFGADDR] = 0x00000000;
1191
1192
1193
1194 gt64120_isd_mapping(s);
1195 gt64120_pci_mapping(s);
1196}
1197
1198PCIBus *gt64120_register(qemu_irq *pic)
1199{
1200 GT64120State *d;
1201 PCIHostState *phb;
1202 DeviceState *dev;
1203
1204 dev = qdev_create(NULL, TYPE_GT64120_PCI_HOST_BRIDGE);
1205 d = GT64120_PCI_HOST_BRIDGE(dev);
1206 phb = PCI_HOST_BRIDGE(dev);
1207 memory_region_init(&d->pci0_mem, OBJECT(dev), "pci0-mem", 4 * GiB);
1208 address_space_init(&d->pci0_mem_as, &d->pci0_mem, "pci0-mem");
1209 phb->bus = pci_register_root_bus(dev, "pci",
1210 gt64120_pci_set_irq, gt64120_pci_map_irq,
1211 pic,
1212 &d->pci0_mem,
1213 get_system_io(),
1214 PCI_DEVFN(18, 0), 4, TYPE_PCI_BUS);
1215 qdev_init_nofail(dev);
1216 memory_region_init_io(&d->ISD_mem, OBJECT(dev), &isd_mem_ops, d,
1217 "isd-mem", 0x1000);
1218
1219 pci_create_simple(phb->bus, PCI_DEVFN(0, 0), "gt64120_pci");
1220 return phb->bus;
1221}
1222
1223static void gt64120_pci_realize(PCIDevice *d, Error **errp)
1224{
1225
1226 pci_set_word(d->config + PCI_COMMAND, 0);
1227 pci_set_word(d->config + PCI_STATUS,
1228 PCI_STATUS_FAST_BACK | PCI_STATUS_DEVSEL_MEDIUM);
1229 pci_config_set_prog_interface(d->config, 0);
1230 pci_set_long(d->config + PCI_BASE_ADDRESS_0, 0x00000008);
1231 pci_set_long(d->config + PCI_BASE_ADDRESS_1, 0x01000008);
1232 pci_set_long(d->config + PCI_BASE_ADDRESS_2, 0x1c000000);
1233 pci_set_long(d->config + PCI_BASE_ADDRESS_3, 0x1f000000);
1234 pci_set_long(d->config + PCI_BASE_ADDRESS_4, 0x14000000);
1235 pci_set_long(d->config + PCI_BASE_ADDRESS_5, 0x14000001);
1236 pci_set_byte(d->config + 0x3d, 0x01);
1237}
1238
1239static void gt64120_pci_class_init(ObjectClass *klass, void *data)
1240{
1241 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
1242 DeviceClass *dc = DEVICE_CLASS(klass);
1243
1244 k->realize = gt64120_pci_realize;
1245 k->vendor_id = PCI_VENDOR_ID_MARVELL;
1246 k->device_id = PCI_DEVICE_ID_MARVELL_GT6412X;
1247 k->revision = 0x10;
1248 k->class_id = PCI_CLASS_BRIDGE_HOST;
1249
1250
1251
1252
1253 dc->user_creatable = false;
1254}
1255
1256static const TypeInfo gt64120_pci_info = {
1257 .name = "gt64120_pci",
1258 .parent = TYPE_PCI_DEVICE,
1259 .instance_size = sizeof(PCIDevice),
1260 .class_init = gt64120_pci_class_init,
1261 .interfaces = (InterfaceInfo[]) {
1262 { INTERFACE_CONVENTIONAL_PCI_DEVICE },
1263 { },
1264 },
1265};
1266
1267static void gt64120_class_init(ObjectClass *klass, void *data)
1268{
1269 DeviceClass *dc = DEVICE_CLASS(klass);
1270
1271 set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
1272 dc->reset = gt64120_reset;
1273 dc->vmsd = &vmstate_gt64120;
1274}
1275
1276static const TypeInfo gt64120_info = {
1277 .name = TYPE_GT64120_PCI_HOST_BRIDGE,
1278 .parent = TYPE_PCI_HOST_BRIDGE,
1279 .instance_size = sizeof(GT64120State),
1280 .class_init = gt64120_class_init,
1281};
1282
1283static void gt64120_pci_register_types(void)
1284{
1285 type_register_static(>64120_info);
1286 type_register_static(>64120_pci_info);
1287}
1288
1289type_init(gt64120_pci_register_types)
1290