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11#include "qemu/osdep.h"
12#include "qemu/units.h"
13#include "qemu/error-report.h"
14#include "qapi/error.h"
15#include "qemu/log.h"
16#include "qemu/module.h"
17#include "hw/irq.h"
18#include "exec/memory.h"
19#include "hw/ppc/ppc.h"
20#include "hw/qdev-properties.h"
21#include "hw/pci/pci.h"
22#include "sysemu/block-backend.h"
23#include "sysemu/reset.h"
24#include "ppc440.h"
25#include "qom/object.h"
26
27
28
29
30enum {
31 DCR_L2CACHE_BASE = 0x30,
32 DCR_L2CACHE_CFG = DCR_L2CACHE_BASE,
33 DCR_L2CACHE_CMD,
34 DCR_L2CACHE_ADDR,
35 DCR_L2CACHE_DATA,
36 DCR_L2CACHE_STAT,
37 DCR_L2CACHE_CVER,
38 DCR_L2CACHE_SNP0,
39 DCR_L2CACHE_SNP1,
40 DCR_L2CACHE_END = DCR_L2CACHE_SNP1,
41};
42
43
44enum {
45 DCR_ISRAM0_BASE = 0x20,
46 DCR_ISRAM0_SB0CR = DCR_ISRAM0_BASE,
47 DCR_ISRAM0_SB1CR,
48 DCR_ISRAM0_SB2CR,
49 DCR_ISRAM0_SB3CR,
50 DCR_ISRAM0_BEAR,
51 DCR_ISRAM0_BESR0,
52 DCR_ISRAM0_BESR1,
53 DCR_ISRAM0_PMEG,
54 DCR_ISRAM0_CID,
55 DCR_ISRAM0_REVID,
56 DCR_ISRAM0_DPC,
57 DCR_ISRAM0_END = DCR_ISRAM0_DPC
58};
59
60enum {
61 DCR_ISRAM1_BASE = 0xb0,
62 DCR_ISRAM1_SB0CR = DCR_ISRAM1_BASE,
63
64 DCR_ISRAM1_BEAR = DCR_ISRAM1_BASE + 0x04,
65 DCR_ISRAM1_BESR0,
66 DCR_ISRAM1_BESR1,
67 DCR_ISRAM1_PMEG,
68 DCR_ISRAM1_CID,
69 DCR_ISRAM1_REVID,
70 DCR_ISRAM1_DPC,
71 DCR_ISRAM1_END = DCR_ISRAM1_DPC
72};
73
74typedef struct ppc4xx_l2sram_t {
75 MemoryRegion bank[4];
76 uint32_t l2cache[8];
77 uint32_t isram0[11];
78} ppc4xx_l2sram_t;
79
80#ifdef MAP_L2SRAM
81static void l2sram_update_mappings(ppc4xx_l2sram_t *l2sram,
82 uint32_t isarc, uint32_t isacntl,
83 uint32_t dsarc, uint32_t dsacntl)
84{
85 if (l2sram->isarc != isarc ||
86 (l2sram->isacntl & 0x80000000) != (isacntl & 0x80000000)) {
87 if (l2sram->isacntl & 0x80000000) {
88
89 memory_region_del_subregion(get_system_memory(),
90 &l2sram->isarc_ram);
91 }
92 if (isacntl & 0x80000000) {
93
94 memory_region_add_subregion(get_system_memory(), isarc,
95 &l2sram->isarc_ram);
96 }
97 }
98 if (l2sram->dsarc != dsarc ||
99 (l2sram->dsacntl & 0x80000000) != (dsacntl & 0x80000000)) {
100 if (l2sram->dsacntl & 0x80000000) {
101
102 if (!(isacntl & 0x80000000) || l2sram->dsarc != isarc) {
103
104 memory_region_del_subregion(get_system_memory(),
105 &l2sram->dsarc_ram);
106 }
107 }
108 if (dsacntl & 0x80000000) {
109
110 if (!(isacntl & 0x80000000) || dsarc != isarc) {
111
112 memory_region_add_subregion(get_system_memory(), dsarc,
113 &l2sram->dsarc_ram);
114 }
115 }
116 }
117}
118#endif
119
120static uint32_t dcr_read_l2sram(void *opaque, int dcrn)
121{
122 ppc4xx_l2sram_t *l2sram = opaque;
123 uint32_t ret = 0;
124
125 switch (dcrn) {
126 case DCR_L2CACHE_CFG:
127 case DCR_L2CACHE_CMD:
128 case DCR_L2CACHE_ADDR:
129 case DCR_L2CACHE_DATA:
130 case DCR_L2CACHE_STAT:
131 case DCR_L2CACHE_CVER:
132 case DCR_L2CACHE_SNP0:
133 case DCR_L2CACHE_SNP1:
134 ret = l2sram->l2cache[dcrn - DCR_L2CACHE_BASE];
135 break;
136
137 case DCR_ISRAM0_SB0CR:
138 case DCR_ISRAM0_SB1CR:
139 case DCR_ISRAM0_SB2CR:
140 case DCR_ISRAM0_SB3CR:
141 case DCR_ISRAM0_BEAR:
142 case DCR_ISRAM0_BESR0:
143 case DCR_ISRAM0_BESR1:
144 case DCR_ISRAM0_PMEG:
145 case DCR_ISRAM0_CID:
146 case DCR_ISRAM0_REVID:
147 case DCR_ISRAM0_DPC:
148 ret = l2sram->isram0[dcrn - DCR_ISRAM0_BASE];
149 break;
150
151 default:
152 break;
153 }
154
155 return ret;
156}
157
158static void dcr_write_l2sram(void *opaque, int dcrn, uint32_t val)
159{
160
161
162
163 switch (dcrn) {
164 case DCR_L2CACHE_CFG:
165 case DCR_L2CACHE_CMD:
166 case DCR_L2CACHE_ADDR:
167 case DCR_L2CACHE_DATA:
168 case DCR_L2CACHE_STAT:
169 case DCR_L2CACHE_CVER:
170 case DCR_L2CACHE_SNP0:
171 case DCR_L2CACHE_SNP1:
172
173 break;
174
175 case DCR_ISRAM0_SB0CR:
176 case DCR_ISRAM0_SB1CR:
177 case DCR_ISRAM0_SB2CR:
178 case DCR_ISRAM0_SB3CR:
179 case DCR_ISRAM0_BEAR:
180 case DCR_ISRAM0_BESR0:
181 case DCR_ISRAM0_BESR1:
182 case DCR_ISRAM0_PMEG:
183 case DCR_ISRAM0_CID:
184 case DCR_ISRAM0_REVID:
185 case DCR_ISRAM0_DPC:
186
187 break;
188
189 case DCR_ISRAM1_SB0CR:
190 case DCR_ISRAM1_BEAR:
191 case DCR_ISRAM1_BESR0:
192 case DCR_ISRAM1_BESR1:
193 case DCR_ISRAM1_PMEG:
194 case DCR_ISRAM1_CID:
195 case DCR_ISRAM1_REVID:
196 case DCR_ISRAM1_DPC:
197
198 break;
199 }
200
201}
202
203static void l2sram_reset(void *opaque)
204{
205 ppc4xx_l2sram_t *l2sram = opaque;
206
207 memset(l2sram->l2cache, 0, sizeof(l2sram->l2cache));
208 l2sram->l2cache[DCR_L2CACHE_STAT - DCR_L2CACHE_BASE] = 0x80000000;
209 memset(l2sram->isram0, 0, sizeof(l2sram->isram0));
210
211}
212
213void ppc4xx_l2sram_init(CPUPPCState *env)
214{
215 ppc4xx_l2sram_t *l2sram;
216
217 l2sram = g_malloc0(sizeof(*l2sram));
218
219 memory_region_init_ram(&l2sram->bank[0], NULL, "ppc4xx.l2sram_bank0",
220 64 * KiB, &error_abort);
221 memory_region_init_ram(&l2sram->bank[1], NULL, "ppc4xx.l2sram_bank1",
222 64 * KiB, &error_abort);
223 memory_region_init_ram(&l2sram->bank[2], NULL, "ppc4xx.l2sram_bank2",
224 64 * KiB, &error_abort);
225 memory_region_init_ram(&l2sram->bank[3], NULL, "ppc4xx.l2sram_bank3",
226 64 * KiB, &error_abort);
227 qemu_register_reset(&l2sram_reset, l2sram);
228 ppc_dcr_register(env, DCR_L2CACHE_CFG,
229 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
230 ppc_dcr_register(env, DCR_L2CACHE_CMD,
231 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
232 ppc_dcr_register(env, DCR_L2CACHE_ADDR,
233 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
234 ppc_dcr_register(env, DCR_L2CACHE_DATA,
235 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
236 ppc_dcr_register(env, DCR_L2CACHE_STAT,
237 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
238 ppc_dcr_register(env, DCR_L2CACHE_CVER,
239 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
240 ppc_dcr_register(env, DCR_L2CACHE_SNP0,
241 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
242 ppc_dcr_register(env, DCR_L2CACHE_SNP1,
243 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
244
245 ppc_dcr_register(env, DCR_ISRAM0_SB0CR,
246 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
247 ppc_dcr_register(env, DCR_ISRAM0_SB1CR,
248 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
249 ppc_dcr_register(env, DCR_ISRAM0_SB2CR,
250 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
251 ppc_dcr_register(env, DCR_ISRAM0_SB3CR,
252 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
253 ppc_dcr_register(env, DCR_ISRAM0_PMEG,
254 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
255 ppc_dcr_register(env, DCR_ISRAM0_DPC,
256 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
257
258 ppc_dcr_register(env, DCR_ISRAM1_SB0CR,
259 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
260 ppc_dcr_register(env, DCR_ISRAM1_PMEG,
261 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
262 ppc_dcr_register(env, DCR_ISRAM1_DPC,
263 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
264}
265
266
267
268enum {
269 CPR0_CFGADDR = 0xC,
270 CPR0_CFGDATA = 0xD,
271
272 CPR0_PLLD = 0x060,
273 CPR0_PLBED = 0x080,
274 CPR0_OPBD = 0x0C0,
275 CPR0_PERD = 0x0E0,
276 CPR0_AHBD = 0x100,
277};
278
279typedef struct ppc4xx_cpr_t {
280 uint32_t addr;
281} ppc4xx_cpr_t;
282
283static uint32_t dcr_read_cpr(void *opaque, int dcrn)
284{
285 ppc4xx_cpr_t *cpr = opaque;
286 uint32_t ret = 0;
287
288 switch (dcrn) {
289 case CPR0_CFGADDR:
290 ret = cpr->addr;
291 break;
292 case CPR0_CFGDATA:
293 switch (cpr->addr) {
294 case CPR0_PLLD:
295 ret = (0xb5 << 24) | (1 << 16) | (9 << 8);
296 break;
297 case CPR0_PLBED:
298 ret = (5 << 24);
299 break;
300 case CPR0_OPBD:
301 ret = (2 << 24);
302 break;
303 case CPR0_PERD:
304 case CPR0_AHBD:
305 ret = (1 << 24);
306 break;
307 default:
308 break;
309 }
310 break;
311 default:
312 break;
313 }
314
315 return ret;
316}
317
318static void dcr_write_cpr(void *opaque, int dcrn, uint32_t val)
319{
320 ppc4xx_cpr_t *cpr = opaque;
321
322 switch (dcrn) {
323 case CPR0_CFGADDR:
324 cpr->addr = val;
325 break;
326 case CPR0_CFGDATA:
327 break;
328 default:
329 break;
330 }
331}
332
333static void ppc4xx_cpr_reset(void *opaque)
334{
335 ppc4xx_cpr_t *cpr = opaque;
336
337 cpr->addr = 0;
338}
339
340void ppc4xx_cpr_init(CPUPPCState *env)
341{
342 ppc4xx_cpr_t *cpr;
343
344 cpr = g_malloc0(sizeof(*cpr));
345 ppc_dcr_register(env, CPR0_CFGADDR, cpr, &dcr_read_cpr, &dcr_write_cpr);
346 ppc_dcr_register(env, CPR0_CFGDATA, cpr, &dcr_read_cpr, &dcr_write_cpr);
347 qemu_register_reset(ppc4xx_cpr_reset, cpr);
348}
349
350
351
352typedef struct ppc4xx_sdr_t ppc4xx_sdr_t;
353struct ppc4xx_sdr_t {
354 uint32_t addr;
355};
356
357enum {
358 SDR0_CFGADDR = 0x00e,
359 SDR0_CFGDATA,
360 SDR0_STRP0 = 0x020,
361 SDR0_STRP1,
362 SDR0_102 = 0x66,
363 SDR0_103,
364 SDR0_128 = 0x80,
365 SDR0_ECID3 = 0x083,
366 SDR0_DDR0 = 0x0e1,
367 SDR0_USB0 = 0x320,
368};
369
370enum {
371 PESDR0_LOOP = 0x303,
372 PESDR0_RCSSET,
373 PESDR0_RCSSTS,
374 PESDR0_RSTSTA = 0x310,
375 PESDR1_LOOP = 0x343,
376 PESDR1_RCSSET,
377 PESDR1_RCSSTS,
378 PESDR1_RSTSTA = 0x365,
379};
380
381#define SDR0_DDR0_DDRM_ENCODE(n) ((((unsigned long)(n)) & 0x03) << 29)
382#define SDR0_DDR0_DDRM_DDR1 0x20000000
383#define SDR0_DDR0_DDRM_DDR2 0x40000000
384
385static uint32_t dcr_read_sdr(void *opaque, int dcrn)
386{
387 ppc4xx_sdr_t *sdr = opaque;
388 uint32_t ret = 0;
389
390 switch (dcrn) {
391 case SDR0_CFGADDR:
392 ret = sdr->addr;
393 break;
394 case SDR0_CFGDATA:
395 switch (sdr->addr) {
396 case SDR0_STRP0:
397 ret = (0xb5 << 8) | (1 << 4) | 9;
398 break;
399 case SDR0_STRP1:
400 ret = (5 << 29) | (2 << 26) | (1 << 24);
401 break;
402 case SDR0_ECID3:
403 ret = 1 << 20;
404 break;
405 case SDR0_DDR0:
406 ret = SDR0_DDR0_DDRM_ENCODE(1) | SDR0_DDR0_DDRM_DDR1;
407 break;
408 case PESDR0_RCSSET:
409 case PESDR1_RCSSET:
410 ret = (1 << 24) | (1 << 16);
411 break;
412 case PESDR0_RCSSTS:
413 case PESDR1_RCSSTS:
414 ret = (1 << 16) | (1 << 12);
415 break;
416 case PESDR0_RSTSTA:
417 case PESDR1_RSTSTA:
418 ret = 1;
419 break;
420 case PESDR0_LOOP:
421 case PESDR1_LOOP:
422 ret = 1 << 12;
423 break;
424 default:
425 break;
426 }
427 break;
428 default:
429 break;
430 }
431
432 return ret;
433}
434
435static void dcr_write_sdr(void *opaque, int dcrn, uint32_t val)
436{
437 ppc4xx_sdr_t *sdr = opaque;
438
439 switch (dcrn) {
440 case SDR0_CFGADDR:
441 sdr->addr = val;
442 break;
443 case SDR0_CFGDATA:
444 switch (sdr->addr) {
445 case 0x00:
446 break;
447 default:
448 break;
449 }
450 break;
451 default:
452 break;
453 }
454}
455
456static void sdr_reset(void *opaque)
457{
458 ppc4xx_sdr_t *sdr = opaque;
459
460 sdr->addr = 0;
461}
462
463void ppc4xx_sdr_init(CPUPPCState *env)
464{
465 ppc4xx_sdr_t *sdr;
466
467 sdr = g_malloc0(sizeof(*sdr));
468 qemu_register_reset(&sdr_reset, sdr);
469 ppc_dcr_register(env, SDR0_CFGADDR,
470 sdr, &dcr_read_sdr, &dcr_write_sdr);
471 ppc_dcr_register(env, SDR0_CFGDATA,
472 sdr, &dcr_read_sdr, &dcr_write_sdr);
473 ppc_dcr_register(env, SDR0_102,
474 sdr, &dcr_read_sdr, &dcr_write_sdr);
475 ppc_dcr_register(env, SDR0_103,
476 sdr, &dcr_read_sdr, &dcr_write_sdr);
477 ppc_dcr_register(env, SDR0_128,
478 sdr, &dcr_read_sdr, &dcr_write_sdr);
479 ppc_dcr_register(env, SDR0_USB0,
480 sdr, &dcr_read_sdr, &dcr_write_sdr);
481}
482
483
484
485typedef struct ppc440_sdram_t {
486 uint32_t addr;
487 int nbanks;
488 MemoryRegion containers[4];
489 MemoryRegion *ram_memories;
490 hwaddr ram_bases[4];
491 hwaddr ram_sizes[4];
492 uint32_t bcr[4];
493} ppc440_sdram_t;
494
495enum {
496 SDRAM0_CFGADDR = 0x10,
497 SDRAM0_CFGDATA,
498 SDRAM_R0BAS = 0x40,
499 SDRAM_R1BAS,
500 SDRAM_R2BAS,
501 SDRAM_R3BAS,
502 SDRAM_CONF1HB = 0x45,
503 SDRAM_PLBADDULL = 0x4a,
504 SDRAM_CONF1LL = 0x4b,
505 SDRAM_CONFPATHB = 0x4f,
506 SDRAM_PLBADDUHB = 0x50,
507};
508
509static uint32_t sdram_bcr(hwaddr ram_base, hwaddr ram_size)
510{
511 uint32_t bcr;
512
513 switch (ram_size) {
514 case (8 * MiB):
515 bcr = 0xffc0;
516 break;
517 case (16 * MiB):
518 bcr = 0xff80;
519 break;
520 case (32 * MiB):
521 bcr = 0xff00;
522 break;
523 case (64 * MiB):
524 bcr = 0xfe00;
525 break;
526 case (128 * MiB):
527 bcr = 0xfc00;
528 break;
529 case (256 * MiB):
530 bcr = 0xf800;
531 break;
532 case (512 * MiB):
533 bcr = 0xf000;
534 break;
535 case (1 * GiB):
536 bcr = 0xe000;
537 break;
538 case (2 * GiB):
539 bcr = 0xc000;
540 break;
541 case (4 * GiB):
542 bcr = 0x8000;
543 break;
544 default:
545 error_report("invalid RAM size " TARGET_FMT_plx, ram_size);
546 return 0;
547 }
548 bcr |= ram_base >> 2 & 0xffe00000;
549 bcr |= 1;
550
551 return bcr;
552}
553
554static inline hwaddr sdram_base(uint32_t bcr)
555{
556 return (bcr & 0xffe00000) << 2;
557}
558
559static uint64_t sdram_size(uint32_t bcr)
560{
561 uint64_t size;
562 int sh;
563
564 sh = 1024 - ((bcr >> 6) & 0x3ff);
565 size = 8 * MiB * sh;
566
567 return size;
568}
569
570static void sdram_set_bcr(ppc440_sdram_t *sdram, int i,
571 uint32_t bcr, int enabled)
572{
573 if (sdram->bcr[i] & 1) {
574
575 memory_region_del_subregion(get_system_memory(),
576 &sdram->containers[i]);
577 memory_region_del_subregion(&sdram->containers[i],
578 &sdram->ram_memories[i]);
579 object_unparent(OBJECT(&sdram->containers[i]));
580 }
581 sdram->bcr[i] = bcr & 0xffe0ffc1;
582 if (enabled && (bcr & 1)) {
583 memory_region_init(&sdram->containers[i], NULL, "sdram-containers",
584 sdram_size(bcr));
585 memory_region_add_subregion(&sdram->containers[i], 0,
586 &sdram->ram_memories[i]);
587 memory_region_add_subregion(get_system_memory(),
588 sdram_base(bcr),
589 &sdram->containers[i]);
590 }
591}
592
593static void sdram_map_bcr(ppc440_sdram_t *sdram)
594{
595 int i;
596
597 for (i = 0; i < sdram->nbanks; i++) {
598 if (sdram->ram_sizes[i] != 0) {
599 sdram_set_bcr(sdram, i, sdram_bcr(sdram->ram_bases[i],
600 sdram->ram_sizes[i]), 1);
601 } else {
602 sdram_set_bcr(sdram, i, 0, 0);
603 }
604 }
605}
606
607static uint32_t dcr_read_sdram(void *opaque, int dcrn)
608{
609 ppc440_sdram_t *sdram = opaque;
610 uint32_t ret = 0;
611
612 switch (dcrn) {
613 case SDRAM_R0BAS:
614 case SDRAM_R1BAS:
615 case SDRAM_R2BAS:
616 case SDRAM_R3BAS:
617 if (sdram->ram_sizes[dcrn - SDRAM_R0BAS]) {
618 ret = sdram_bcr(sdram->ram_bases[dcrn - SDRAM_R0BAS],
619 sdram->ram_sizes[dcrn - SDRAM_R0BAS]);
620 }
621 break;
622 case SDRAM_CONF1HB:
623 case SDRAM_CONF1LL:
624 case SDRAM_CONFPATHB:
625 case SDRAM_PLBADDULL:
626 case SDRAM_PLBADDUHB:
627 break;
628 case SDRAM0_CFGADDR:
629 ret = sdram->addr;
630 break;
631 case SDRAM0_CFGDATA:
632 switch (sdram->addr) {
633 case 0x14:
634 case 0x1F:
635 ret = 0x80000000;
636 break;
637 case 0x21:
638 ret = 0x08000000;
639 break;
640 case 0x40:
641 ret = 0x00008001;
642 break;
643 case 0x7A:
644 ret = 0x02000000;
645 break;
646 case 0xE1:
647 ret = SDR0_DDR0_DDRM_ENCODE(1) | SDR0_DDR0_DDRM_DDR1;
648 break;
649 default:
650 break;
651 }
652 break;
653 default:
654 break;
655 }
656
657 return ret;
658}
659
660static void dcr_write_sdram(void *opaque, int dcrn, uint32_t val)
661{
662 ppc440_sdram_t *sdram = opaque;
663
664 switch (dcrn) {
665 case SDRAM_R0BAS:
666 case SDRAM_R1BAS:
667 case SDRAM_R2BAS:
668 case SDRAM_R3BAS:
669 case SDRAM_CONF1HB:
670 case SDRAM_CONF1LL:
671 case SDRAM_CONFPATHB:
672 case SDRAM_PLBADDULL:
673 case SDRAM_PLBADDUHB:
674 break;
675 case SDRAM0_CFGADDR:
676 sdram->addr = val;
677 break;
678 case SDRAM0_CFGDATA:
679 switch (sdram->addr) {
680 case 0x00:
681 break;
682 default:
683 break;
684 }
685 break;
686 default:
687 break;
688 }
689}
690
691static void sdram_reset(void *opaque)
692{
693 ppc440_sdram_t *sdram = opaque;
694
695 sdram->addr = 0;
696}
697
698void ppc440_sdram_init(CPUPPCState *env, int nbanks,
699 MemoryRegion *ram_memories,
700 hwaddr *ram_bases, hwaddr *ram_sizes,
701 int do_init)
702{
703 ppc440_sdram_t *sdram;
704
705 sdram = g_malloc0(sizeof(*sdram));
706 sdram->nbanks = nbanks;
707 sdram->ram_memories = ram_memories;
708 memcpy(sdram->ram_bases, ram_bases, nbanks * sizeof(hwaddr));
709 memcpy(sdram->ram_sizes, ram_sizes, nbanks * sizeof(hwaddr));
710 qemu_register_reset(&sdram_reset, sdram);
711 ppc_dcr_register(env, SDRAM0_CFGADDR,
712 sdram, &dcr_read_sdram, &dcr_write_sdram);
713 ppc_dcr_register(env, SDRAM0_CFGDATA,
714 sdram, &dcr_read_sdram, &dcr_write_sdram);
715 if (do_init) {
716 sdram_map_bcr(sdram);
717 }
718
719 ppc_dcr_register(env, SDRAM_R0BAS,
720 sdram, &dcr_read_sdram, &dcr_write_sdram);
721 ppc_dcr_register(env, SDRAM_R1BAS,
722 sdram, &dcr_read_sdram, &dcr_write_sdram);
723 ppc_dcr_register(env, SDRAM_R2BAS,
724 sdram, &dcr_read_sdram, &dcr_write_sdram);
725 ppc_dcr_register(env, SDRAM_R3BAS,
726 sdram, &dcr_read_sdram, &dcr_write_sdram);
727 ppc_dcr_register(env, SDRAM_CONF1HB,
728 sdram, &dcr_read_sdram, &dcr_write_sdram);
729 ppc_dcr_register(env, SDRAM_PLBADDULL,
730 sdram, &dcr_read_sdram, &dcr_write_sdram);
731 ppc_dcr_register(env, SDRAM_CONF1LL,
732 sdram, &dcr_read_sdram, &dcr_write_sdram);
733 ppc_dcr_register(env, SDRAM_CONFPATHB,
734 sdram, &dcr_read_sdram, &dcr_write_sdram);
735 ppc_dcr_register(env, SDRAM_PLBADDUHB,
736 sdram, &dcr_read_sdram, &dcr_write_sdram);
737}
738
739
740
741enum {
742 AHB_TOP = 0xA4,
743 AHB_BOT = 0xA5,
744};
745
746typedef struct ppc4xx_ahb_t {
747 uint32_t top;
748 uint32_t bot;
749} ppc4xx_ahb_t;
750
751static uint32_t dcr_read_ahb(void *opaque, int dcrn)
752{
753 ppc4xx_ahb_t *ahb = opaque;
754 uint32_t ret = 0;
755
756 switch (dcrn) {
757 case AHB_TOP:
758 ret = ahb->top;
759 break;
760 case AHB_BOT:
761 ret = ahb->bot;
762 break;
763 default:
764 break;
765 }
766
767 return ret;
768}
769
770static void dcr_write_ahb(void *opaque, int dcrn, uint32_t val)
771{
772 ppc4xx_ahb_t *ahb = opaque;
773
774 switch (dcrn) {
775 case AHB_TOP:
776 ahb->top = val;
777 break;
778 case AHB_BOT:
779 ahb->bot = val;
780 break;
781 }
782}
783
784static void ppc4xx_ahb_reset(void *opaque)
785{
786 ppc4xx_ahb_t *ahb = opaque;
787
788
789 ahb->top = 0;
790 ahb->bot = 0;
791}
792
793void ppc4xx_ahb_init(CPUPPCState *env)
794{
795 ppc4xx_ahb_t *ahb;
796
797 ahb = g_malloc0(sizeof(*ahb));
798 ppc_dcr_register(env, AHB_TOP, ahb, &dcr_read_ahb, &dcr_write_ahb);
799 ppc_dcr_register(env, AHB_BOT, ahb, &dcr_read_ahb, &dcr_write_ahb);
800 qemu_register_reset(ppc4xx_ahb_reset, ahb);
801}
802
803
804
805
806#define DMA0_CR_CE (1 << 31)
807#define DMA0_CR_PW (1 << 26 | 1 << 25)
808#define DMA0_CR_DAI (1 << 24)
809#define DMA0_CR_SAI (1 << 23)
810#define DMA0_CR_DEC (1 << 2)
811
812enum {
813 DMA0_CR = 0x00,
814 DMA0_CT,
815 DMA0_SAH,
816 DMA0_SAL,
817 DMA0_DAH,
818 DMA0_DAL,
819 DMA0_SGH,
820 DMA0_SGL,
821
822 DMA0_SR = 0x20,
823 DMA0_SGC = 0x23,
824 DMA0_SLP = 0x25,
825 DMA0_POL = 0x26,
826};
827
828typedef struct {
829 uint32_t cr;
830 uint32_t ct;
831 uint64_t sa;
832 uint64_t da;
833 uint64_t sg;
834} PPC4xxDmaChnl;
835
836typedef struct {
837 int base;
838 PPC4xxDmaChnl ch[4];
839 uint32_t sr;
840} PPC4xxDmaState;
841
842static uint32_t dcr_read_dma(void *opaque, int dcrn)
843{
844 PPC4xxDmaState *dma = opaque;
845 uint32_t val = 0;
846 int addr = dcrn - dma->base;
847 int chnl = addr / 8;
848
849 switch (addr) {
850 case 0x00 ... 0x1f:
851 switch (addr % 8) {
852 case DMA0_CR:
853 val = dma->ch[chnl].cr;
854 break;
855 case DMA0_CT:
856 val = dma->ch[chnl].ct;
857 break;
858 case DMA0_SAH:
859 val = dma->ch[chnl].sa >> 32;
860 break;
861 case DMA0_SAL:
862 val = dma->ch[chnl].sa;
863 break;
864 case DMA0_DAH:
865 val = dma->ch[chnl].da >> 32;
866 break;
867 case DMA0_DAL:
868 val = dma->ch[chnl].da;
869 break;
870 case DMA0_SGH:
871 val = dma->ch[chnl].sg >> 32;
872 break;
873 case DMA0_SGL:
874 val = dma->ch[chnl].sg;
875 break;
876 }
877 break;
878 case DMA0_SR:
879 val = dma->sr;
880 break;
881 default:
882 qemu_log_mask(LOG_UNIMP, "%s: unimplemented register %x (%d, %x)\n",
883 __func__, dcrn, chnl, addr);
884 }
885
886 return val;
887}
888
889static void dcr_write_dma(void *opaque, int dcrn, uint32_t val)
890{
891 PPC4xxDmaState *dma = opaque;
892 int addr = dcrn - dma->base;
893 int chnl = addr / 8;
894
895 switch (addr) {
896 case 0x00 ... 0x1f:
897 switch (addr % 8) {
898 case DMA0_CR:
899 dma->ch[chnl].cr = val;
900 if (val & DMA0_CR_CE) {
901 int count = dma->ch[chnl].ct & 0xffff;
902
903 if (count) {
904 int width, i, sidx, didx;
905 uint8_t *rptr, *wptr;
906 hwaddr rlen, wlen;
907
908 sidx = didx = 0;
909 width = 1 << ((val & DMA0_CR_PW) >> 25);
910 rptr = cpu_physical_memory_map(dma->ch[chnl].sa, &rlen,
911 false);
912 wptr = cpu_physical_memory_map(dma->ch[chnl].da, &wlen,
913 true);
914 if (rptr && wptr) {
915 if (!(val & DMA0_CR_DEC) &&
916 val & DMA0_CR_SAI && val & DMA0_CR_DAI) {
917
918 memmove(wptr, rptr, count * width);
919 sidx = didx = count * width;
920 } else {
921
922 for (sidx = didx = i = 0; i < count; i++) {
923 uint64_t v = ldn_le_p(rptr + sidx, width);
924 stn_le_p(wptr + didx, width, v);
925 if (val & DMA0_CR_SAI) {
926 sidx += width;
927 }
928 if (val & DMA0_CR_DAI) {
929 didx += width;
930 }
931 }
932 }
933 }
934 if (wptr) {
935 cpu_physical_memory_unmap(wptr, wlen, 1, didx);
936 }
937 if (rptr) {
938 cpu_physical_memory_unmap(rptr, rlen, 0, sidx);
939 }
940 }
941 }
942 break;
943 case DMA0_CT:
944 dma->ch[chnl].ct = val;
945 break;
946 case DMA0_SAH:
947 dma->ch[chnl].sa &= 0xffffffffULL;
948 dma->ch[chnl].sa |= (uint64_t)val << 32;
949 break;
950 case DMA0_SAL:
951 dma->ch[chnl].sa &= 0xffffffff00000000ULL;
952 dma->ch[chnl].sa |= val;
953 break;
954 case DMA0_DAH:
955 dma->ch[chnl].da &= 0xffffffffULL;
956 dma->ch[chnl].da |= (uint64_t)val << 32;
957 break;
958 case DMA0_DAL:
959 dma->ch[chnl].da &= 0xffffffff00000000ULL;
960 dma->ch[chnl].da |= val;
961 break;
962 case DMA0_SGH:
963 dma->ch[chnl].sg &= 0xffffffffULL;
964 dma->ch[chnl].sg |= (uint64_t)val << 32;
965 break;
966 case DMA0_SGL:
967 dma->ch[chnl].sg &= 0xffffffff00000000ULL;
968 dma->ch[chnl].sg |= val;
969 break;
970 }
971 break;
972 case DMA0_SR:
973 dma->sr &= ~val;
974 break;
975 default:
976 qemu_log_mask(LOG_UNIMP, "%s: unimplemented register %x (%d, %x)\n",
977 __func__, dcrn, chnl, addr);
978 }
979}
980
981static void ppc4xx_dma_reset(void *opaque)
982{
983 PPC4xxDmaState *dma = opaque;
984 int dma_base = dma->base;
985
986 memset(dma, 0, sizeof(*dma));
987 dma->base = dma_base;
988}
989
990void ppc4xx_dma_init(CPUPPCState *env, int dcr_base)
991{
992 PPC4xxDmaState *dma;
993 int i;
994
995 dma = g_malloc0(sizeof(*dma));
996 dma->base = dcr_base;
997 qemu_register_reset(&ppc4xx_dma_reset, dma);
998 for (i = 0; i < 4; i++) {
999 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_CR,
1000 dma, &dcr_read_dma, &dcr_write_dma);
1001 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_CT,
1002 dma, &dcr_read_dma, &dcr_write_dma);
1003 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SAH,
1004 dma, &dcr_read_dma, &dcr_write_dma);
1005 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SAL,
1006 dma, &dcr_read_dma, &dcr_write_dma);
1007 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_DAH,
1008 dma, &dcr_read_dma, &dcr_write_dma);
1009 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_DAL,
1010 dma, &dcr_read_dma, &dcr_write_dma);
1011 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SGH,
1012 dma, &dcr_read_dma, &dcr_write_dma);
1013 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SGL,
1014 dma, &dcr_read_dma, &dcr_write_dma);
1015 }
1016 ppc_dcr_register(env, dcr_base + DMA0_SR,
1017 dma, &dcr_read_dma, &dcr_write_dma);
1018 ppc_dcr_register(env, dcr_base + DMA0_SGC,
1019 dma, &dcr_read_dma, &dcr_write_dma);
1020 ppc_dcr_register(env, dcr_base + DMA0_SLP,
1021 dma, &dcr_read_dma, &dcr_write_dma);
1022 ppc_dcr_register(env, dcr_base + DMA0_POL,
1023 dma, &dcr_read_dma, &dcr_write_dma);
1024}
1025
1026
1027
1028
1029
1030
1031#include "hw/pci/pcie_host.h"
1032
1033#define TYPE_PPC460EX_PCIE_HOST "ppc460ex-pcie-host"
1034OBJECT_DECLARE_SIMPLE_TYPE(PPC460EXPCIEState, PPC460EX_PCIE_HOST)
1035
1036struct PPC460EXPCIEState {
1037 PCIExpressHost host;
1038
1039 MemoryRegion iomem;
1040 qemu_irq irq[4];
1041 int32_t dcrn_base;
1042
1043 uint64_t cfg_base;
1044 uint32_t cfg_mask;
1045 uint64_t msg_base;
1046 uint32_t msg_mask;
1047 uint64_t omr1_base;
1048 uint64_t omr1_mask;
1049 uint64_t omr2_base;
1050 uint64_t omr2_mask;
1051 uint64_t omr3_base;
1052 uint64_t omr3_mask;
1053 uint64_t reg_base;
1054 uint32_t reg_mask;
1055 uint32_t special;
1056 uint32_t cfg;
1057};
1058
1059#define DCRN_PCIE0_BASE 0x100
1060#define DCRN_PCIE1_BASE 0x120
1061
1062enum {
1063 PEGPL_CFGBAH = 0x0,
1064 PEGPL_CFGBAL,
1065 PEGPL_CFGMSK,
1066 PEGPL_MSGBAH,
1067 PEGPL_MSGBAL,
1068 PEGPL_MSGMSK,
1069 PEGPL_OMR1BAH,
1070 PEGPL_OMR1BAL,
1071 PEGPL_OMR1MSKH,
1072 PEGPL_OMR1MSKL,
1073 PEGPL_OMR2BAH,
1074 PEGPL_OMR2BAL,
1075 PEGPL_OMR2MSKH,
1076 PEGPL_OMR2MSKL,
1077 PEGPL_OMR3BAH,
1078 PEGPL_OMR3BAL,
1079 PEGPL_OMR3MSKH,
1080 PEGPL_OMR3MSKL,
1081 PEGPL_REGBAH,
1082 PEGPL_REGBAL,
1083 PEGPL_REGMSK,
1084 PEGPL_SPECIAL,
1085 PEGPL_CFG,
1086};
1087
1088static uint32_t dcr_read_pcie(void *opaque, int dcrn)
1089{
1090 PPC460EXPCIEState *state = opaque;
1091 uint32_t ret = 0;
1092
1093 switch (dcrn - state->dcrn_base) {
1094 case PEGPL_CFGBAH:
1095 ret = state->cfg_base >> 32;
1096 break;
1097 case PEGPL_CFGBAL:
1098 ret = state->cfg_base;
1099 break;
1100 case PEGPL_CFGMSK:
1101 ret = state->cfg_mask;
1102 break;
1103 case PEGPL_MSGBAH:
1104 ret = state->msg_base >> 32;
1105 break;
1106 case PEGPL_MSGBAL:
1107 ret = state->msg_base;
1108 break;
1109 case PEGPL_MSGMSK:
1110 ret = state->msg_mask;
1111 break;
1112 case PEGPL_OMR1BAH:
1113 ret = state->omr1_base >> 32;
1114 break;
1115 case PEGPL_OMR1BAL:
1116 ret = state->omr1_base;
1117 break;
1118 case PEGPL_OMR1MSKH:
1119 ret = state->omr1_mask >> 32;
1120 break;
1121 case PEGPL_OMR1MSKL:
1122 ret = state->omr1_mask;
1123 break;
1124 case PEGPL_OMR2BAH:
1125 ret = state->omr2_base >> 32;
1126 break;
1127 case PEGPL_OMR2BAL:
1128 ret = state->omr2_base;
1129 break;
1130 case PEGPL_OMR2MSKH:
1131 ret = state->omr2_mask >> 32;
1132 break;
1133 case PEGPL_OMR2MSKL:
1134 ret = state->omr3_mask;
1135 break;
1136 case PEGPL_OMR3BAH:
1137 ret = state->omr3_base >> 32;
1138 break;
1139 case PEGPL_OMR3BAL:
1140 ret = state->omr3_base;
1141 break;
1142 case PEGPL_OMR3MSKH:
1143 ret = state->omr3_mask >> 32;
1144 break;
1145 case PEGPL_OMR3MSKL:
1146 ret = state->omr3_mask;
1147 break;
1148 case PEGPL_REGBAH:
1149 ret = state->reg_base >> 32;
1150 break;
1151 case PEGPL_REGBAL:
1152 ret = state->reg_base;
1153 break;
1154 case PEGPL_REGMSK:
1155 ret = state->reg_mask;
1156 break;
1157 case PEGPL_SPECIAL:
1158 ret = state->special;
1159 break;
1160 case PEGPL_CFG:
1161 ret = state->cfg;
1162 break;
1163 }
1164
1165 return ret;
1166}
1167
1168static void dcr_write_pcie(void *opaque, int dcrn, uint32_t val)
1169{
1170 PPC460EXPCIEState *s = opaque;
1171 uint64_t size;
1172
1173 switch (dcrn - s->dcrn_base) {
1174 case PEGPL_CFGBAH:
1175 s->cfg_base = ((uint64_t)val << 32) | (s->cfg_base & 0xffffffff);
1176 break;
1177 case PEGPL_CFGBAL:
1178 s->cfg_base = (s->cfg_base & 0xffffffff00000000ULL) | val;
1179 break;
1180 case PEGPL_CFGMSK:
1181 s->cfg_mask = val;
1182 size = ~(val & 0xfffffffe) + 1;
1183 pcie_host_mmcfg_update(PCIE_HOST_BRIDGE(s), val & 1, s->cfg_base, size);
1184 break;
1185 case PEGPL_MSGBAH:
1186 s->msg_base = ((uint64_t)val << 32) | (s->msg_base & 0xffffffff);
1187 break;
1188 case PEGPL_MSGBAL:
1189 s->msg_base = (s->msg_base & 0xffffffff00000000ULL) | val;
1190 break;
1191 case PEGPL_MSGMSK:
1192 s->msg_mask = val;
1193 break;
1194 case PEGPL_OMR1BAH:
1195 s->omr1_base = ((uint64_t)val << 32) | (s->omr1_base & 0xffffffff);
1196 break;
1197 case PEGPL_OMR1BAL:
1198 s->omr1_base = (s->omr1_base & 0xffffffff00000000ULL) | val;
1199 break;
1200 case PEGPL_OMR1MSKH:
1201 s->omr1_mask = ((uint64_t)val << 32) | (s->omr1_mask & 0xffffffff);
1202 break;
1203 case PEGPL_OMR1MSKL:
1204 s->omr1_mask = (s->omr1_mask & 0xffffffff00000000ULL) | val;
1205 break;
1206 case PEGPL_OMR2BAH:
1207 s->omr2_base = ((uint64_t)val << 32) | (s->omr2_base & 0xffffffff);
1208 break;
1209 case PEGPL_OMR2BAL:
1210 s->omr2_base = (s->omr2_base & 0xffffffff00000000ULL) | val;
1211 break;
1212 case PEGPL_OMR2MSKH:
1213 s->omr2_mask = ((uint64_t)val << 32) | (s->omr2_mask & 0xffffffff);
1214 break;
1215 case PEGPL_OMR2MSKL:
1216 s->omr2_mask = (s->omr2_mask & 0xffffffff00000000ULL) | val;
1217 break;
1218 case PEGPL_OMR3BAH:
1219 s->omr3_base = ((uint64_t)val << 32) | (s->omr3_base & 0xffffffff);
1220 break;
1221 case PEGPL_OMR3BAL:
1222 s->omr3_base = (s->omr3_base & 0xffffffff00000000ULL) | val;
1223 break;
1224 case PEGPL_OMR3MSKH:
1225 s->omr3_mask = ((uint64_t)val << 32) | (s->omr3_mask & 0xffffffff);
1226 break;
1227 case PEGPL_OMR3MSKL:
1228 s->omr3_mask = (s->omr3_mask & 0xffffffff00000000ULL) | val;
1229 break;
1230 case PEGPL_REGBAH:
1231 s->reg_base = ((uint64_t)val << 32) | (s->reg_base & 0xffffffff);
1232 break;
1233 case PEGPL_REGBAL:
1234 s->reg_base = (s->reg_base & 0xffffffff00000000ULL) | val;
1235 break;
1236 case PEGPL_REGMSK:
1237 s->reg_mask = val;
1238
1239 size = (val == 0x7001 ? 4096 : ~(val & 0xfffffffe) + 1);
1240 break;
1241 case PEGPL_SPECIAL:
1242 s->special = val;
1243 break;
1244 case PEGPL_CFG:
1245 s->cfg = val;
1246 break;
1247 }
1248}
1249
1250static void ppc460ex_set_irq(void *opaque, int irq_num, int level)
1251{
1252 PPC460EXPCIEState *s = opaque;
1253 qemu_set_irq(s->irq[irq_num], level);
1254}
1255
1256static void ppc460ex_pcie_realize(DeviceState *dev, Error **errp)
1257{
1258 PPC460EXPCIEState *s = PPC460EX_PCIE_HOST(dev);
1259 PCIHostState *pci = PCI_HOST_BRIDGE(dev);
1260 int i, id;
1261 char buf[16];
1262
1263 switch (s->dcrn_base) {
1264 case DCRN_PCIE0_BASE:
1265 id = 0;
1266 break;
1267 case DCRN_PCIE1_BASE:
1268 id = 1;
1269 break;
1270 default:
1271 error_setg(errp, "invalid PCIe DCRN base");
1272 return;
1273 }
1274 snprintf(buf, sizeof(buf), "pcie%d-io", id);
1275 memory_region_init(&s->iomem, OBJECT(s), buf, UINT64_MAX);
1276 for (i = 0; i < 4; i++) {
1277 sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->irq[i]);
1278 }
1279 snprintf(buf, sizeof(buf), "pcie.%d", id);
1280 pci->bus = pci_register_root_bus(DEVICE(s), buf, ppc460ex_set_irq,
1281 pci_swizzle_map_irq_fn, s, &s->iomem,
1282 get_system_io(), 0, 4, TYPE_PCIE_BUS);
1283}
1284
1285static Property ppc460ex_pcie_props[] = {
1286 DEFINE_PROP_INT32("dcrn-base", PPC460EXPCIEState, dcrn_base, -1),
1287 DEFINE_PROP_END_OF_LIST(),
1288};
1289
1290static void ppc460ex_pcie_class_init(ObjectClass *klass, void *data)
1291{
1292 DeviceClass *dc = DEVICE_CLASS(klass);
1293
1294 set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
1295 dc->realize = ppc460ex_pcie_realize;
1296 device_class_set_props(dc, ppc460ex_pcie_props);
1297 dc->hotpluggable = false;
1298}
1299
1300static const TypeInfo ppc460ex_pcie_host_info = {
1301 .name = TYPE_PPC460EX_PCIE_HOST,
1302 .parent = TYPE_PCIE_HOST_BRIDGE,
1303 .instance_size = sizeof(PPC460EXPCIEState),
1304 .class_init = ppc460ex_pcie_class_init,
1305};
1306
1307static void ppc460ex_pcie_register(void)
1308{
1309 type_register_static(&ppc460ex_pcie_host_info);
1310}
1311
1312type_init(ppc460ex_pcie_register)
1313
1314static void ppc460ex_pcie_register_dcrs(PPC460EXPCIEState *s, CPUPPCState *env)
1315{
1316 ppc_dcr_register(env, s->dcrn_base + PEGPL_CFGBAH, s,
1317 &dcr_read_pcie, &dcr_write_pcie);
1318 ppc_dcr_register(env, s->dcrn_base + PEGPL_CFGBAL, s,
1319 &dcr_read_pcie, &dcr_write_pcie);
1320 ppc_dcr_register(env, s->dcrn_base + PEGPL_CFGMSK, s,
1321 &dcr_read_pcie, &dcr_write_pcie);
1322 ppc_dcr_register(env, s->dcrn_base + PEGPL_MSGBAH, s,
1323 &dcr_read_pcie, &dcr_write_pcie);
1324 ppc_dcr_register(env, s->dcrn_base + PEGPL_MSGBAL, s,
1325 &dcr_read_pcie, &dcr_write_pcie);
1326 ppc_dcr_register(env, s->dcrn_base + PEGPL_MSGMSK, s,
1327 &dcr_read_pcie, &dcr_write_pcie);
1328 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR1BAH, s,
1329 &dcr_read_pcie, &dcr_write_pcie);
1330 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR1BAL, s,
1331 &dcr_read_pcie, &dcr_write_pcie);
1332 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR1MSKH, s,
1333 &dcr_read_pcie, &dcr_write_pcie);
1334 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR1MSKL, s,
1335 &dcr_read_pcie, &dcr_write_pcie);
1336 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR2BAH, s,
1337 &dcr_read_pcie, &dcr_write_pcie);
1338 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR2BAL, s,
1339 &dcr_read_pcie, &dcr_write_pcie);
1340 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR2MSKH, s,
1341 &dcr_read_pcie, &dcr_write_pcie);
1342 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR2MSKL, s,
1343 &dcr_read_pcie, &dcr_write_pcie);
1344 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR3BAH, s,
1345 &dcr_read_pcie, &dcr_write_pcie);
1346 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR3BAL, s,
1347 &dcr_read_pcie, &dcr_write_pcie);
1348 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR3MSKH, s,
1349 &dcr_read_pcie, &dcr_write_pcie);
1350 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR3MSKL, s,
1351 &dcr_read_pcie, &dcr_write_pcie);
1352 ppc_dcr_register(env, s->dcrn_base + PEGPL_REGBAH, s,
1353 &dcr_read_pcie, &dcr_write_pcie);
1354 ppc_dcr_register(env, s->dcrn_base + PEGPL_REGBAL, s,
1355 &dcr_read_pcie, &dcr_write_pcie);
1356 ppc_dcr_register(env, s->dcrn_base + PEGPL_REGMSK, s,
1357 &dcr_read_pcie, &dcr_write_pcie);
1358 ppc_dcr_register(env, s->dcrn_base + PEGPL_SPECIAL, s,
1359 &dcr_read_pcie, &dcr_write_pcie);
1360 ppc_dcr_register(env, s->dcrn_base + PEGPL_CFG, s,
1361 &dcr_read_pcie, &dcr_write_pcie);
1362}
1363
1364void ppc460ex_pcie_init(CPUPPCState *env)
1365{
1366 DeviceState *dev;
1367
1368 dev = qdev_new(TYPE_PPC460EX_PCIE_HOST);
1369 qdev_prop_set_int32(dev, "dcrn-base", DCRN_PCIE0_BASE);
1370 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
1371 ppc460ex_pcie_register_dcrs(PPC460EX_PCIE_HOST(dev), env);
1372
1373 dev = qdev_new(TYPE_PPC460EX_PCIE_HOST);
1374 qdev_prop_set_int32(dev, "dcrn-base", DCRN_PCIE1_BASE);
1375 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
1376 ppc460ex_pcie_register_dcrs(PPC460EX_PCIE_HOST(dev), env);
1377}
1378
