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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 "cpu.h"
18#include "hw/irq.h"
19#include "exec/address-spaces.h"
20#include "exec/memory.h"
21#include "hw/ppc/ppc.h"
22#include "hw/qdev-properties.h"
23#include "hw/pci/pci.h"
24#include "sysemu/block-backend.h"
25#include "sysemu/reset.h"
26#include "ppc440.h"
27
28
29
30
31enum {
32 DCR_L2CACHE_BASE = 0x30,
33 DCR_L2CACHE_CFG = DCR_L2CACHE_BASE,
34 DCR_L2CACHE_CMD,
35 DCR_L2CACHE_ADDR,
36 DCR_L2CACHE_DATA,
37 DCR_L2CACHE_STAT,
38 DCR_L2CACHE_CVER,
39 DCR_L2CACHE_SNP0,
40 DCR_L2CACHE_SNP1,
41 DCR_L2CACHE_END = DCR_L2CACHE_SNP1,
42};
43
44
45enum {
46 DCR_ISRAM0_BASE = 0x20,
47 DCR_ISRAM0_SB0CR = DCR_ISRAM0_BASE,
48 DCR_ISRAM0_SB1CR,
49 DCR_ISRAM0_SB2CR,
50 DCR_ISRAM0_SB3CR,
51 DCR_ISRAM0_BEAR,
52 DCR_ISRAM0_BESR0,
53 DCR_ISRAM0_BESR1,
54 DCR_ISRAM0_PMEG,
55 DCR_ISRAM0_CID,
56 DCR_ISRAM0_REVID,
57 DCR_ISRAM0_DPC,
58 DCR_ISRAM0_END = DCR_ISRAM0_DPC
59};
60
61enum {
62 DCR_ISRAM1_BASE = 0xb0,
63 DCR_ISRAM1_SB0CR = DCR_ISRAM1_BASE,
64
65 DCR_ISRAM1_BEAR = DCR_ISRAM1_BASE + 0x04,
66 DCR_ISRAM1_BESR0,
67 DCR_ISRAM1_BESR1,
68 DCR_ISRAM1_PMEG,
69 DCR_ISRAM1_CID,
70 DCR_ISRAM1_REVID,
71 DCR_ISRAM1_DPC,
72 DCR_ISRAM1_END = DCR_ISRAM1_DPC
73};
74
75typedef struct ppc4xx_l2sram_t {
76 MemoryRegion bank[4];
77 uint32_t l2cache[8];
78 uint32_t isram0[11];
79} ppc4xx_l2sram_t;
80
81#ifdef MAP_L2SRAM
82static void l2sram_update_mappings(ppc4xx_l2sram_t *l2sram,
83 uint32_t isarc, uint32_t isacntl,
84 uint32_t dsarc, uint32_t dsacntl)
85{
86 if (l2sram->isarc != isarc ||
87 (l2sram->isacntl & 0x80000000) != (isacntl & 0x80000000)) {
88 if (l2sram->isacntl & 0x80000000) {
89
90 memory_region_del_subregion(get_system_memory(),
91 &l2sram->isarc_ram);
92 }
93 if (isacntl & 0x80000000) {
94
95 memory_region_add_subregion(get_system_memory(), isarc,
96 &l2sram->isarc_ram);
97 }
98 }
99 if (l2sram->dsarc != dsarc ||
100 (l2sram->dsacntl & 0x80000000) != (dsacntl & 0x80000000)) {
101 if (l2sram->dsacntl & 0x80000000) {
102
103 if (!(isacntl & 0x80000000) || l2sram->dsarc != isarc) {
104
105 memory_region_del_subregion(get_system_memory(),
106 &l2sram->dsarc_ram);
107 }
108 }
109 if (dsacntl & 0x80000000) {
110
111 if (!(isacntl & 0x80000000) || dsarc != isarc) {
112
113 memory_region_add_subregion(get_system_memory(), dsarc,
114 &l2sram->dsarc_ram);
115 }
116 }
117 }
118}
119#endif
120
121static uint32_t dcr_read_l2sram(void *opaque, int dcrn)
122{
123 ppc4xx_l2sram_t *l2sram = opaque;
124 uint32_t ret = 0;
125
126 switch (dcrn) {
127 case DCR_L2CACHE_CFG:
128 case DCR_L2CACHE_CMD:
129 case DCR_L2CACHE_ADDR:
130 case DCR_L2CACHE_DATA:
131 case DCR_L2CACHE_STAT:
132 case DCR_L2CACHE_CVER:
133 case DCR_L2CACHE_SNP0:
134 case DCR_L2CACHE_SNP1:
135 ret = l2sram->l2cache[dcrn - DCR_L2CACHE_BASE];
136 break;
137
138 case DCR_ISRAM0_SB0CR:
139 case DCR_ISRAM0_SB1CR:
140 case DCR_ISRAM0_SB2CR:
141 case DCR_ISRAM0_SB3CR:
142 case DCR_ISRAM0_BEAR:
143 case DCR_ISRAM0_BESR0:
144 case DCR_ISRAM0_BESR1:
145 case DCR_ISRAM0_PMEG:
146 case DCR_ISRAM0_CID:
147 case DCR_ISRAM0_REVID:
148 case DCR_ISRAM0_DPC:
149 ret = l2sram->isram0[dcrn - DCR_ISRAM0_BASE];
150 break;
151
152 default:
153 break;
154 }
155
156 return ret;
157}
158
159static void dcr_write_l2sram(void *opaque, int dcrn, uint32_t val)
160{
161
162
163
164 switch (dcrn) {
165 case DCR_L2CACHE_CFG:
166 case DCR_L2CACHE_CMD:
167 case DCR_L2CACHE_ADDR:
168 case DCR_L2CACHE_DATA:
169 case DCR_L2CACHE_STAT:
170 case DCR_L2CACHE_CVER:
171 case DCR_L2CACHE_SNP0:
172 case DCR_L2CACHE_SNP1:
173
174 break;
175
176 case DCR_ISRAM0_SB0CR:
177 case DCR_ISRAM0_SB1CR:
178 case DCR_ISRAM0_SB2CR:
179 case DCR_ISRAM0_SB3CR:
180 case DCR_ISRAM0_BEAR:
181 case DCR_ISRAM0_BESR0:
182 case DCR_ISRAM0_BESR1:
183 case DCR_ISRAM0_PMEG:
184 case DCR_ISRAM0_CID:
185 case DCR_ISRAM0_REVID:
186 case DCR_ISRAM0_DPC:
187
188 break;
189
190 case DCR_ISRAM1_SB0CR:
191 case DCR_ISRAM1_BEAR:
192 case DCR_ISRAM1_BESR0:
193 case DCR_ISRAM1_BESR1:
194 case DCR_ISRAM1_PMEG:
195 case DCR_ISRAM1_CID:
196 case DCR_ISRAM1_REVID:
197 case DCR_ISRAM1_DPC:
198
199 break;
200 }
201
202}
203
204static void l2sram_reset(void *opaque)
205{
206 ppc4xx_l2sram_t *l2sram = opaque;
207
208 memset(l2sram->l2cache, 0, sizeof(l2sram->l2cache));
209 l2sram->l2cache[DCR_L2CACHE_STAT - DCR_L2CACHE_BASE] = 0x80000000;
210 memset(l2sram->isram0, 0, sizeof(l2sram->isram0));
211
212}
213
214void ppc4xx_l2sram_init(CPUPPCState *env)
215{
216 ppc4xx_l2sram_t *l2sram;
217
218 l2sram = g_malloc0(sizeof(*l2sram));
219
220 memory_region_init_ram(&l2sram->bank[0], NULL, "ppc4xx.l2sram_bank0",
221 64 * KiB, &error_abort);
222 memory_region_init_ram(&l2sram->bank[1], NULL, "ppc4xx.l2sram_bank1",
223 64 * KiB, &error_abort);
224 memory_region_init_ram(&l2sram->bank[2], NULL, "ppc4xx.l2sram_bank2",
225 64 * KiB, &error_abort);
226 memory_region_init_ram(&l2sram->bank[3], NULL, "ppc4xx.l2sram_bank3",
227 64 * KiB, &error_abort);
228 qemu_register_reset(&l2sram_reset, l2sram);
229 ppc_dcr_register(env, DCR_L2CACHE_CFG,
230 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
231 ppc_dcr_register(env, DCR_L2CACHE_CMD,
232 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
233 ppc_dcr_register(env, DCR_L2CACHE_ADDR,
234 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
235 ppc_dcr_register(env, DCR_L2CACHE_DATA,
236 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
237 ppc_dcr_register(env, DCR_L2CACHE_STAT,
238 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
239 ppc_dcr_register(env, DCR_L2CACHE_CVER,
240 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
241 ppc_dcr_register(env, DCR_L2CACHE_SNP0,
242 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
243 ppc_dcr_register(env, DCR_L2CACHE_SNP1,
244 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
245
246 ppc_dcr_register(env, DCR_ISRAM0_SB0CR,
247 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
248 ppc_dcr_register(env, DCR_ISRAM0_SB1CR,
249 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
250 ppc_dcr_register(env, DCR_ISRAM0_SB2CR,
251 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
252 ppc_dcr_register(env, DCR_ISRAM0_SB3CR,
253 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
254 ppc_dcr_register(env, DCR_ISRAM0_PMEG,
255 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
256 ppc_dcr_register(env, DCR_ISRAM0_DPC,
257 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
258
259 ppc_dcr_register(env, DCR_ISRAM1_SB0CR,
260 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
261 ppc_dcr_register(env, DCR_ISRAM1_PMEG,
262 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
263 ppc_dcr_register(env, DCR_ISRAM1_DPC,
264 l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
265}
266
267
268
269enum {
270 CPR0_CFGADDR = 0xC,
271 CPR0_CFGDATA = 0xD,
272
273 CPR0_PLLD = 0x060,
274 CPR0_PLBED = 0x080,
275 CPR0_OPBD = 0x0C0,
276 CPR0_PERD = 0x0E0,
277 CPR0_AHBD = 0x100,
278};
279
280typedef struct ppc4xx_cpr_t {
281 uint32_t addr;
282} ppc4xx_cpr_t;
283
284static uint32_t dcr_read_cpr(void *opaque, int dcrn)
285{
286 ppc4xx_cpr_t *cpr = opaque;
287 uint32_t ret = 0;
288
289 switch (dcrn) {
290 case CPR0_CFGADDR:
291 ret = cpr->addr;
292 break;
293 case CPR0_CFGDATA:
294 switch (cpr->addr) {
295 case CPR0_PLLD:
296 ret = (0xb5 << 24) | (1 << 16) | (9 << 8);
297 break;
298 case CPR0_PLBED:
299 ret = (5 << 24);
300 break;
301 case CPR0_OPBD:
302 ret = (2 << 24);
303 break;
304 case CPR0_PERD:
305 case CPR0_AHBD:
306 ret = (1 << 24);
307 break;
308 default:
309 break;
310 }
311 break;
312 default:
313 break;
314 }
315
316 return ret;
317}
318
319static void dcr_write_cpr(void *opaque, int dcrn, uint32_t val)
320{
321 ppc4xx_cpr_t *cpr = opaque;
322
323 switch (dcrn) {
324 case CPR0_CFGADDR:
325 cpr->addr = val;
326 break;
327 case CPR0_CFGDATA:
328 break;
329 default:
330 break;
331 }
332}
333
334static void ppc4xx_cpr_reset(void *opaque)
335{
336 ppc4xx_cpr_t *cpr = opaque;
337
338 cpr->addr = 0;
339}
340
341void ppc4xx_cpr_init(CPUPPCState *env)
342{
343 ppc4xx_cpr_t *cpr;
344
345 cpr = g_malloc0(sizeof(*cpr));
346 ppc_dcr_register(env, CPR0_CFGADDR, cpr, &dcr_read_cpr, &dcr_write_cpr);
347 ppc_dcr_register(env, CPR0_CFGDATA, cpr, &dcr_read_cpr, &dcr_write_cpr);
348 qemu_register_reset(ppc4xx_cpr_reset, cpr);
349}
350
351
352
353typedef struct ppc4xx_sdr_t ppc4xx_sdr_t;
354struct ppc4xx_sdr_t {
355 uint32_t addr;
356};
357
358enum {
359 SDR0_CFGADDR = 0x00e,
360 SDR0_CFGDATA,
361 SDR0_STRP0 = 0x020,
362 SDR0_STRP1,
363 SDR0_102 = 0x66,
364 SDR0_103,
365 SDR0_128 = 0x80,
366 SDR0_ECID3 = 0x083,
367 SDR0_DDR0 = 0x0e1,
368 SDR0_USB0 = 0x320,
369};
370
371enum {
372 PESDR0_LOOP = 0x303,
373 PESDR0_RCSSET,
374 PESDR0_RCSSTS,
375 PESDR0_RSTSTA = 0x310,
376 PESDR1_LOOP = 0x343,
377 PESDR1_RCSSET,
378 PESDR1_RCSSTS,
379 PESDR1_RSTSTA = 0x365,
380};
381
382#define SDR0_DDR0_DDRM_ENCODE(n) ((((unsigned long)(n)) & 0x03) << 29)
383#define SDR0_DDR0_DDRM_DDR1 0x20000000
384#define SDR0_DDR0_DDRM_DDR2 0x40000000
385
386static uint32_t dcr_read_sdr(void *opaque, int dcrn)
387{
388 ppc4xx_sdr_t *sdr = opaque;
389 uint32_t ret = 0;
390
391 switch (dcrn) {
392 case SDR0_CFGADDR:
393 ret = sdr->addr;
394 break;
395 case SDR0_CFGDATA:
396 switch (sdr->addr) {
397 case SDR0_STRP0:
398 ret = (0xb5 << 8) | (1 << 4) | 9;
399 break;
400 case SDR0_STRP1:
401 ret = (5 << 29) | (2 << 26) | (1 << 24);
402 break;
403 case SDR0_ECID3:
404 ret = 1 << 20;
405 break;
406 case SDR0_DDR0:
407 ret = SDR0_DDR0_DDRM_ENCODE(1) | SDR0_DDR0_DDRM_DDR1;
408 break;
409 case PESDR0_RCSSET:
410 case PESDR1_RCSSET:
411 ret = (1 << 24) | (1 << 16);
412 break;
413 case PESDR0_RCSSTS:
414 case PESDR1_RCSSTS:
415 ret = (1 << 16) | (1 << 12);
416 break;
417 case PESDR0_RSTSTA:
418 case PESDR1_RSTSTA:
419 ret = 1;
420 break;
421 case PESDR0_LOOP:
422 case PESDR1_LOOP:
423 ret = 1 << 12;
424 break;
425 default:
426 break;
427 }
428 break;
429 default:
430 break;
431 }
432
433 return ret;
434}
435
436static void dcr_write_sdr(void *opaque, int dcrn, uint32_t val)
437{
438 ppc4xx_sdr_t *sdr = opaque;
439
440 switch (dcrn) {
441 case SDR0_CFGADDR:
442 sdr->addr = val;
443 break;
444 case SDR0_CFGDATA:
445 switch (sdr->addr) {
446 case 0x00:
447 break;
448 default:
449 break;
450 }
451 break;
452 default:
453 break;
454 }
455}
456
457static void sdr_reset(void *opaque)
458{
459 ppc4xx_sdr_t *sdr = opaque;
460
461 sdr->addr = 0;
462}
463
464void ppc4xx_sdr_init(CPUPPCState *env)
465{
466 ppc4xx_sdr_t *sdr;
467
468 sdr = g_malloc0(sizeof(*sdr));
469 qemu_register_reset(&sdr_reset, sdr);
470 ppc_dcr_register(env, SDR0_CFGADDR,
471 sdr, &dcr_read_sdr, &dcr_write_sdr);
472 ppc_dcr_register(env, SDR0_CFGDATA,
473 sdr, &dcr_read_sdr, &dcr_write_sdr);
474 ppc_dcr_register(env, SDR0_102,
475 sdr, &dcr_read_sdr, &dcr_write_sdr);
476 ppc_dcr_register(env, SDR0_103,
477 sdr, &dcr_read_sdr, &dcr_write_sdr);
478 ppc_dcr_register(env, SDR0_128,
479 sdr, &dcr_read_sdr, &dcr_write_sdr);
480 ppc_dcr_register(env, SDR0_USB0,
481 sdr, &dcr_read_sdr, &dcr_write_sdr);
482}
483
484
485
486typedef struct ppc440_sdram_t {
487 uint32_t addr;
488 int nbanks;
489 MemoryRegion containers[4];
490 MemoryRegion *ram_memories;
491 hwaddr ram_bases[4];
492 hwaddr ram_sizes[4];
493 uint32_t bcr[4];
494} ppc440_sdram_t;
495
496enum {
497 SDRAM0_CFGADDR = 0x10,
498 SDRAM0_CFGDATA,
499 SDRAM_R0BAS = 0x40,
500 SDRAM_R1BAS,
501 SDRAM_R2BAS,
502 SDRAM_R3BAS,
503 SDRAM_CONF1HB = 0x45,
504 SDRAM_PLBADDULL = 0x4a,
505 SDRAM_CONF1LL = 0x4b,
506 SDRAM_CONFPATHB = 0x4f,
507 SDRAM_PLBADDUHB = 0x50,
508};
509
510static uint32_t sdram_bcr(hwaddr ram_base, hwaddr ram_size)
511{
512 uint32_t bcr;
513
514 switch (ram_size) {
515 case (8 * MiB):
516 bcr = 0xffc0;
517 break;
518 case (16 * MiB):
519 bcr = 0xff80;
520 break;
521 case (32 * MiB):
522 bcr = 0xff00;
523 break;
524 case (64 * MiB):
525 bcr = 0xfe00;
526 break;
527 case (128 * MiB):
528 bcr = 0xfc00;
529 break;
530 case (256 * MiB):
531 bcr = 0xf800;
532 break;
533 case (512 * MiB):
534 bcr = 0xf000;
535 break;
536 case (1 * GiB):
537 bcr = 0xe000;
538 break;
539 case (2 * GiB):
540 bcr = 0xc000;
541 break;
542 case (4 * GiB):
543 bcr = 0x8000;
544 break;
545 default:
546 error_report("invalid RAM size " TARGET_FMT_plx, ram_size);
547 return 0;
548 }
549 bcr |= ram_base >> 2 & 0xffe00000;
550 bcr |= 1;
551
552 return bcr;
553}
554
555static inline hwaddr sdram_base(uint32_t bcr)
556{
557 return (bcr & 0xffe00000) << 2;
558}
559
560static uint64_t sdram_size(uint32_t bcr)
561{
562 uint64_t size;
563 int sh;
564
565 sh = 1024 - ((bcr >> 6) & 0x3ff);
566 size = 8 * MiB * sh;
567
568 return size;
569}
570
571static void sdram_set_bcr(ppc440_sdram_t *sdram, int i,
572 uint32_t bcr, int enabled)
573{
574 if (sdram->bcr[i] & 1) {
575
576 memory_region_del_subregion(get_system_memory(),
577 &sdram->containers[i]);
578 memory_region_del_subregion(&sdram->containers[i],
579 &sdram->ram_memories[i]);
580 object_unparent(OBJECT(&sdram->containers[i]));
581 }
582 sdram->bcr[i] = bcr & 0xffe0ffc1;
583 if (enabled && (bcr & 1)) {
584 memory_region_init(&sdram->containers[i], NULL, "sdram-containers",
585 sdram_size(bcr));
586 memory_region_add_subregion(&sdram->containers[i], 0,
587 &sdram->ram_memories[i]);
588 memory_region_add_subregion(get_system_memory(),
589 sdram_base(bcr),
590 &sdram->containers[i]);
591 }
592}
593
594static void sdram_map_bcr(ppc440_sdram_t *sdram)
595{
596 int i;
597
598 for (i = 0; i < sdram->nbanks; i++) {
599 if (sdram->ram_sizes[i] != 0) {
600 sdram_set_bcr(sdram, i, sdram_bcr(sdram->ram_bases[i],
601 sdram->ram_sizes[i]), 1);
602 } else {
603 sdram_set_bcr(sdram, i, 0, 0);
604 }
605 }
606}
607
608static uint32_t dcr_read_sdram(void *opaque, int dcrn)
609{
610 ppc440_sdram_t *sdram = opaque;
611 uint32_t ret = 0;
612
613 switch (dcrn) {
614 case SDRAM_R0BAS:
615 case SDRAM_R1BAS:
616 case SDRAM_R2BAS:
617 case SDRAM_R3BAS:
618 if (sdram->ram_sizes[dcrn - SDRAM_R0BAS]) {
619 ret = sdram_bcr(sdram->ram_bases[dcrn - SDRAM_R0BAS],
620 sdram->ram_sizes[dcrn - SDRAM_R0BAS]);
621 }
622 break;
623 case SDRAM_CONF1HB:
624 case SDRAM_CONF1LL:
625 case SDRAM_CONFPATHB:
626 case SDRAM_PLBADDULL:
627 case SDRAM_PLBADDUHB:
628 break;
629 case SDRAM0_CFGADDR:
630 ret = sdram->addr;
631 break;
632 case SDRAM0_CFGDATA:
633 switch (sdram->addr) {
634 case 0x14:
635 case 0x1F:
636 ret = 0x80000000;
637 break;
638 case 0x21:
639 ret = 0x08000000;
640 break;
641 case 0x40:
642 ret = 0x00008001;
643 break;
644 case 0x7A:
645 ret = 0x02000000;
646 break;
647 case 0xE1:
648 ret = SDR0_DDR0_DDRM_ENCODE(1) | SDR0_DDR0_DDRM_DDR1;
649 break;
650 default:
651 break;
652 }
653 break;
654 default:
655 break;
656 }
657
658 return ret;
659}
660
661static void dcr_write_sdram(void *opaque, int dcrn, uint32_t val)
662{
663 ppc440_sdram_t *sdram = opaque;
664
665 switch (dcrn) {
666 case SDRAM_R0BAS:
667 case SDRAM_R1BAS:
668 case SDRAM_R2BAS:
669 case SDRAM_R3BAS:
670 case SDRAM_CONF1HB:
671 case SDRAM_CONF1LL:
672 case SDRAM_CONFPATHB:
673 case SDRAM_PLBADDULL:
674 case SDRAM_PLBADDUHB:
675 break;
676 case SDRAM0_CFGADDR:
677 sdram->addr = val;
678 break;
679 case SDRAM0_CFGDATA:
680 switch (sdram->addr) {
681 case 0x00:
682 break;
683 default:
684 break;
685 }
686 break;
687 default:
688 break;
689 }
690}
691
692static void sdram_reset(void *opaque)
693{
694 ppc440_sdram_t *sdram = opaque;
695
696 sdram->addr = 0;
697}
698
699void ppc440_sdram_init(CPUPPCState *env, int nbanks,
700 MemoryRegion *ram_memories,
701 hwaddr *ram_bases, hwaddr *ram_sizes,
702 int do_init)
703{
704 ppc440_sdram_t *sdram;
705
706 sdram = g_malloc0(sizeof(*sdram));
707 sdram->nbanks = nbanks;
708 sdram->ram_memories = ram_memories;
709 memcpy(sdram->ram_bases, ram_bases, nbanks * sizeof(hwaddr));
710 memcpy(sdram->ram_sizes, ram_sizes, nbanks * sizeof(hwaddr));
711 qemu_register_reset(&sdram_reset, sdram);
712 ppc_dcr_register(env, SDRAM0_CFGADDR,
713 sdram, &dcr_read_sdram, &dcr_write_sdram);
714 ppc_dcr_register(env, SDRAM0_CFGDATA,
715 sdram, &dcr_read_sdram, &dcr_write_sdram);
716 if (do_init) {
717 sdram_map_bcr(sdram);
718 }
719
720 ppc_dcr_register(env, SDRAM_R0BAS,
721 sdram, &dcr_read_sdram, &dcr_write_sdram);
722 ppc_dcr_register(env, SDRAM_R1BAS,
723 sdram, &dcr_read_sdram, &dcr_write_sdram);
724 ppc_dcr_register(env, SDRAM_R2BAS,
725 sdram, &dcr_read_sdram, &dcr_write_sdram);
726 ppc_dcr_register(env, SDRAM_R3BAS,
727 sdram, &dcr_read_sdram, &dcr_write_sdram);
728 ppc_dcr_register(env, SDRAM_CONF1HB,
729 sdram, &dcr_read_sdram, &dcr_write_sdram);
730 ppc_dcr_register(env, SDRAM_PLBADDULL,
731 sdram, &dcr_read_sdram, &dcr_write_sdram);
732 ppc_dcr_register(env, SDRAM_CONF1LL,
733 sdram, &dcr_read_sdram, &dcr_write_sdram);
734 ppc_dcr_register(env, SDRAM_CONFPATHB,
735 sdram, &dcr_read_sdram, &dcr_write_sdram);
736 ppc_dcr_register(env, SDRAM_PLBADDUHB,
737 sdram, &dcr_read_sdram, &dcr_write_sdram);
738}
739
740
741
742enum {
743 AHB_TOP = 0xA4,
744 AHB_BOT = 0xA5,
745};
746
747typedef struct ppc4xx_ahb_t {
748 uint32_t top;
749 uint32_t bot;
750} ppc4xx_ahb_t;
751
752static uint32_t dcr_read_ahb(void *opaque, int dcrn)
753{
754 ppc4xx_ahb_t *ahb = opaque;
755 uint32_t ret = 0;
756
757 switch (dcrn) {
758 case AHB_TOP:
759 ret = ahb->top;
760 break;
761 case AHB_BOT:
762 ret = ahb->bot;
763 break;
764 default:
765 break;
766 }
767
768 return ret;
769}
770
771static void dcr_write_ahb(void *opaque, int dcrn, uint32_t val)
772{
773 ppc4xx_ahb_t *ahb = opaque;
774
775 switch (dcrn) {
776 case AHB_TOP:
777 ahb->top = val;
778 break;
779 case AHB_BOT:
780 ahb->bot = val;
781 break;
782 }
783}
784
785static void ppc4xx_ahb_reset(void *opaque)
786{
787 ppc4xx_ahb_t *ahb = opaque;
788
789
790 ahb->top = 0;
791 ahb->bot = 0;
792}
793
794void ppc4xx_ahb_init(CPUPPCState *env)
795{
796 ppc4xx_ahb_t *ahb;
797
798 ahb = g_malloc0(sizeof(*ahb));
799 ppc_dcr_register(env, AHB_TOP, ahb, &dcr_read_ahb, &dcr_write_ahb);
800 ppc_dcr_register(env, AHB_BOT, ahb, &dcr_read_ahb, &dcr_write_ahb);
801 qemu_register_reset(ppc4xx_ahb_reset, ahb);
802}
803
804
805
806
807#define DMA0_CR_CE (1 << 31)
808#define DMA0_CR_PW (1 << 26 | 1 << 25)
809#define DMA0_CR_DAI (1 << 24)
810#define DMA0_CR_SAI (1 << 23)
811#define DMA0_CR_DEC (1 << 2)
812
813enum {
814 DMA0_CR = 0x00,
815 DMA0_CT,
816 DMA0_SAH,
817 DMA0_SAL,
818 DMA0_DAH,
819 DMA0_DAL,
820 DMA0_SGH,
821 DMA0_SGL,
822
823 DMA0_SR = 0x20,
824 DMA0_SGC = 0x23,
825 DMA0_SLP = 0x25,
826 DMA0_POL = 0x26,
827};
828
829typedef struct {
830 uint32_t cr;
831 uint32_t ct;
832 uint64_t sa;
833 uint64_t da;
834 uint64_t sg;
835} PPC4xxDmaChnl;
836
837typedef struct {
838 int base;
839 PPC4xxDmaChnl ch[4];
840 uint32_t sr;
841} PPC4xxDmaState;
842
843static uint32_t dcr_read_dma(void *opaque, int dcrn)
844{
845 PPC4xxDmaState *dma = opaque;
846 uint32_t val = 0;
847 int addr = dcrn - dma->base;
848 int chnl = addr / 8;
849
850 switch (addr) {
851 case 0x00 ... 0x1f:
852 switch (addr % 8) {
853 case DMA0_CR:
854 val = dma->ch[chnl].cr;
855 break;
856 case DMA0_CT:
857 val = dma->ch[chnl].ct;
858 break;
859 case DMA0_SAH:
860 val = dma->ch[chnl].sa >> 32;
861 break;
862 case DMA0_SAL:
863 val = dma->ch[chnl].sa;
864 break;
865 case DMA0_DAH:
866 val = dma->ch[chnl].da >> 32;
867 break;
868 case DMA0_DAL:
869 val = dma->ch[chnl].da;
870 break;
871 case DMA0_SGH:
872 val = dma->ch[chnl].sg >> 32;
873 break;
874 case DMA0_SGL:
875 val = dma->ch[chnl].sg;
876 break;
877 }
878 break;
879 case DMA0_SR:
880 val = dma->sr;
881 break;
882 default:
883 qemu_log_mask(LOG_UNIMP, "%s: unimplemented register %x (%d, %x)\n",
884 __func__, dcrn, chnl, addr);
885 }
886
887 return val;
888}
889
890static void dcr_write_dma(void *opaque, int dcrn, uint32_t val)
891{
892 PPC4xxDmaState *dma = opaque;
893 int addr = dcrn - dma->base;
894 int chnl = addr / 8;
895
896 switch (addr) {
897 case 0x00 ... 0x1f:
898 switch (addr % 8) {
899 case DMA0_CR:
900 dma->ch[chnl].cr = val;
901 if (val & DMA0_CR_CE) {
902 int count = dma->ch[chnl].ct & 0xffff;
903
904 if (count) {
905 int width, i, sidx, didx;
906 uint8_t *rptr, *wptr;
907 hwaddr rlen, wlen;
908
909 sidx = didx = 0;
910 width = 1 << ((val & DMA0_CR_PW) >> 25);
911 rptr = cpu_physical_memory_map(dma->ch[chnl].sa, &rlen,
912 false);
913 wptr = cpu_physical_memory_map(dma->ch[chnl].da, &wlen,
914 true);
915 if (rptr && wptr) {
916 if (!(val & DMA0_CR_DEC) &&
917 val & DMA0_CR_SAI && val & DMA0_CR_DAI) {
918
919 memmove(wptr, rptr, count * width);
920 sidx = didx = count * width;
921 } else {
922
923 for (sidx = didx = i = 0; i < count; i++) {
924 uint64_t v = ldn_le_p(rptr + sidx, width);
925 stn_le_p(wptr + didx, width, v);
926 if (val & DMA0_CR_SAI) {
927 sidx += width;
928 }
929 if (val & DMA0_CR_DAI) {
930 didx += width;
931 }
932 }
933 }
934 }
935 if (wptr) {
936 cpu_physical_memory_unmap(wptr, wlen, 1, didx);
937 }
938 if (rptr) {
939 cpu_physical_memory_unmap(rptr, rlen, 0, sidx);
940 }
941 }
942 }
943 break;
944 case DMA0_CT:
945 dma->ch[chnl].ct = val;
946 break;
947 case DMA0_SAH:
948 dma->ch[chnl].sa &= 0xffffffffULL;
949 dma->ch[chnl].sa |= (uint64_t)val << 32;
950 break;
951 case DMA0_SAL:
952 dma->ch[chnl].sa &= 0xffffffff00000000ULL;
953 dma->ch[chnl].sa |= val;
954 break;
955 case DMA0_DAH:
956 dma->ch[chnl].da &= 0xffffffffULL;
957 dma->ch[chnl].da |= (uint64_t)val << 32;
958 break;
959 case DMA0_DAL:
960 dma->ch[chnl].da &= 0xffffffff00000000ULL;
961 dma->ch[chnl].da |= val;
962 break;
963 case DMA0_SGH:
964 dma->ch[chnl].sg &= 0xffffffffULL;
965 dma->ch[chnl].sg |= (uint64_t)val << 32;
966 break;
967 case DMA0_SGL:
968 dma->ch[chnl].sg &= 0xffffffff00000000ULL;
969 dma->ch[chnl].sg |= val;
970 break;
971 }
972 break;
973 case DMA0_SR:
974 dma->sr &= ~val;
975 break;
976 default:
977 qemu_log_mask(LOG_UNIMP, "%s: unimplemented register %x (%d, %x)\n",
978 __func__, dcrn, chnl, addr);
979 }
980}
981
982static void ppc4xx_dma_reset(void *opaque)
983{
984 PPC4xxDmaState *dma = opaque;
985 int dma_base = dma->base;
986
987 memset(dma, 0, sizeof(*dma));
988 dma->base = dma_base;
989}
990
991void ppc4xx_dma_init(CPUPPCState *env, int dcr_base)
992{
993 PPC4xxDmaState *dma;
994 int i;
995
996 dma = g_malloc0(sizeof(*dma));
997 dma->base = dcr_base;
998 qemu_register_reset(&ppc4xx_dma_reset, dma);
999 for (i = 0; i < 4; i++) {
1000 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_CR,
1001 dma, &dcr_read_dma, &dcr_write_dma);
1002 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_CT,
1003 dma, &dcr_read_dma, &dcr_write_dma);
1004 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SAH,
1005 dma, &dcr_read_dma, &dcr_write_dma);
1006 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SAL,
1007 dma, &dcr_read_dma, &dcr_write_dma);
1008 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_DAH,
1009 dma, &dcr_read_dma, &dcr_write_dma);
1010 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_DAL,
1011 dma, &dcr_read_dma, &dcr_write_dma);
1012 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SGH,
1013 dma, &dcr_read_dma, &dcr_write_dma);
1014 ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SGL,
1015 dma, &dcr_read_dma, &dcr_write_dma);
1016 }
1017 ppc_dcr_register(env, dcr_base + DMA0_SR,
1018 dma, &dcr_read_dma, &dcr_write_dma);
1019 ppc_dcr_register(env, dcr_base + DMA0_SGC,
1020 dma, &dcr_read_dma, &dcr_write_dma);
1021 ppc_dcr_register(env, dcr_base + DMA0_SLP,
1022 dma, &dcr_read_dma, &dcr_write_dma);
1023 ppc_dcr_register(env, dcr_base + DMA0_POL,
1024 dma, &dcr_read_dma, &dcr_write_dma);
1025}
1026
1027
1028
1029
1030
1031
1032#include "hw/pci/pcie_host.h"
1033
1034#define TYPE_PPC460EX_PCIE_HOST "ppc460ex-pcie-host"
1035#define PPC460EX_PCIE_HOST(obj) \
1036 OBJECT_CHECK(PPC460EXPCIEState, (obj), TYPE_PPC460EX_PCIE_HOST)
1037
1038typedef struct PPC460EXPCIEState {
1039 PCIExpressHost host;
1040
1041 MemoryRegion iomem;
1042 qemu_irq irq[4];
1043 int32_t dcrn_base;
1044
1045 uint64_t cfg_base;
1046 uint32_t cfg_mask;
1047 uint64_t msg_base;
1048 uint32_t msg_mask;
1049 uint64_t omr1_base;
1050 uint64_t omr1_mask;
1051 uint64_t omr2_base;
1052 uint64_t omr2_mask;
1053 uint64_t omr3_base;
1054 uint64_t omr3_mask;
1055 uint64_t reg_base;
1056 uint32_t reg_mask;
1057 uint32_t special;
1058 uint32_t cfg;
1059} PPC460EXPCIEState;
1060
1061#define DCRN_PCIE0_BASE 0x100
1062#define DCRN_PCIE1_BASE 0x120
1063
1064enum {
1065 PEGPL_CFGBAH = 0x0,
1066 PEGPL_CFGBAL,
1067 PEGPL_CFGMSK,
1068 PEGPL_MSGBAH,
1069 PEGPL_MSGBAL,
1070 PEGPL_MSGMSK,
1071 PEGPL_OMR1BAH,
1072 PEGPL_OMR1BAL,
1073 PEGPL_OMR1MSKH,
1074 PEGPL_OMR1MSKL,
1075 PEGPL_OMR2BAH,
1076 PEGPL_OMR2BAL,
1077 PEGPL_OMR2MSKH,
1078 PEGPL_OMR2MSKL,
1079 PEGPL_OMR3BAH,
1080 PEGPL_OMR3BAL,
1081 PEGPL_OMR3MSKH,
1082 PEGPL_OMR3MSKL,
1083 PEGPL_REGBAH,
1084 PEGPL_REGBAL,
1085 PEGPL_REGMSK,
1086 PEGPL_SPECIAL,
1087 PEGPL_CFG,
1088};
1089
1090static uint32_t dcr_read_pcie(void *opaque, int dcrn)
1091{
1092 PPC460EXPCIEState *state = opaque;
1093 uint32_t ret = 0;
1094
1095 switch (dcrn - state->dcrn_base) {
1096 case PEGPL_CFGBAH:
1097 ret = state->cfg_base >> 32;
1098 break;
1099 case PEGPL_CFGBAL:
1100 ret = state->cfg_base;
1101 break;
1102 case PEGPL_CFGMSK:
1103 ret = state->cfg_mask;
1104 break;
1105 case PEGPL_MSGBAH:
1106 ret = state->msg_base >> 32;
1107 break;
1108 case PEGPL_MSGBAL:
1109 ret = state->msg_base;
1110 break;
1111 case PEGPL_MSGMSK:
1112 ret = state->msg_mask;
1113 break;
1114 case PEGPL_OMR1BAH:
1115 ret = state->omr1_base >> 32;
1116 break;
1117 case PEGPL_OMR1BAL:
1118 ret = state->omr1_base;
1119 break;
1120 case PEGPL_OMR1MSKH:
1121 ret = state->omr1_mask >> 32;
1122 break;
1123 case PEGPL_OMR1MSKL:
1124 ret = state->omr1_mask;
1125 break;
1126 case PEGPL_OMR2BAH:
1127 ret = state->omr2_base >> 32;
1128 break;
1129 case PEGPL_OMR2BAL:
1130 ret = state->omr2_base;
1131 break;
1132 case PEGPL_OMR2MSKH:
1133 ret = state->omr2_mask >> 32;
1134 break;
1135 case PEGPL_OMR2MSKL:
1136 ret = state->omr3_mask;
1137 break;
1138 case PEGPL_OMR3BAH:
1139 ret = state->omr3_base >> 32;
1140 break;
1141 case PEGPL_OMR3BAL:
1142 ret = state->omr3_base;
1143 break;
1144 case PEGPL_OMR3MSKH:
1145 ret = state->omr3_mask >> 32;
1146 break;
1147 case PEGPL_OMR3MSKL:
1148 ret = state->omr3_mask;
1149 break;
1150 case PEGPL_REGBAH:
1151 ret = state->reg_base >> 32;
1152 break;
1153 case PEGPL_REGBAL:
1154 ret = state->reg_base;
1155 break;
1156 case PEGPL_REGMSK:
1157 ret = state->reg_mask;
1158 break;
1159 case PEGPL_SPECIAL:
1160 ret = state->special;
1161 break;
1162 case PEGPL_CFG:
1163 ret = state->cfg;
1164 break;
1165 }
1166
1167 return ret;
1168}
1169
1170static void dcr_write_pcie(void *opaque, int dcrn, uint32_t val)
1171{
1172 PPC460EXPCIEState *s = opaque;
1173 uint64_t size;
1174
1175 switch (dcrn - s->dcrn_base) {
1176 case PEGPL_CFGBAH:
1177 s->cfg_base = ((uint64_t)val << 32) | (s->cfg_base & 0xffffffff);
1178 break;
1179 case PEGPL_CFGBAL:
1180 s->cfg_base = (s->cfg_base & 0xffffffff00000000ULL) | val;
1181 break;
1182 case PEGPL_CFGMSK:
1183 s->cfg_mask = val;
1184 size = ~(val & 0xfffffffe) + 1;
1185 pcie_host_mmcfg_update(PCIE_HOST_BRIDGE(s), val & 1, s->cfg_base, size);
1186 break;
1187 case PEGPL_MSGBAH:
1188 s->msg_base = ((uint64_t)val << 32) | (s->msg_base & 0xffffffff);
1189 break;
1190 case PEGPL_MSGBAL:
1191 s->msg_base = (s->msg_base & 0xffffffff00000000ULL) | val;
1192 break;
1193 case PEGPL_MSGMSK:
1194 s->msg_mask = val;
1195 break;
1196 case PEGPL_OMR1BAH:
1197 s->omr1_base = ((uint64_t)val << 32) | (s->omr1_base & 0xffffffff);
1198 break;
1199 case PEGPL_OMR1BAL:
1200 s->omr1_base = (s->omr1_base & 0xffffffff00000000ULL) | val;
1201 break;
1202 case PEGPL_OMR1MSKH:
1203 s->omr1_mask = ((uint64_t)val << 32) | (s->omr1_mask & 0xffffffff);
1204 break;
1205 case PEGPL_OMR1MSKL:
1206 s->omr1_mask = (s->omr1_mask & 0xffffffff00000000ULL) | val;
1207 break;
1208 case PEGPL_OMR2BAH:
1209 s->omr2_base = ((uint64_t)val << 32) | (s->omr2_base & 0xffffffff);
1210 break;
1211 case PEGPL_OMR2BAL:
1212 s->omr2_base = (s->omr2_base & 0xffffffff00000000ULL) | val;
1213 break;
1214 case PEGPL_OMR2MSKH:
1215 s->omr2_mask = ((uint64_t)val << 32) | (s->omr2_mask & 0xffffffff);
1216 break;
1217 case PEGPL_OMR2MSKL:
1218 s->omr2_mask = (s->omr2_mask & 0xffffffff00000000ULL) | val;
1219 break;
1220 case PEGPL_OMR3BAH:
1221 s->omr3_base = ((uint64_t)val << 32) | (s->omr3_base & 0xffffffff);
1222 break;
1223 case PEGPL_OMR3BAL:
1224 s->omr3_base = (s->omr3_base & 0xffffffff00000000ULL) | val;
1225 break;
1226 case PEGPL_OMR3MSKH:
1227 s->omr3_mask = ((uint64_t)val << 32) | (s->omr3_mask & 0xffffffff);
1228 break;
1229 case PEGPL_OMR3MSKL:
1230 s->omr3_mask = (s->omr3_mask & 0xffffffff00000000ULL) | val;
1231 break;
1232 case PEGPL_REGBAH:
1233 s->reg_base = ((uint64_t)val << 32) | (s->reg_base & 0xffffffff);
1234 break;
1235 case PEGPL_REGBAL:
1236 s->reg_base = (s->reg_base & 0xffffffff00000000ULL) | val;
1237 break;
1238 case PEGPL_REGMSK:
1239 s->reg_mask = val;
1240
1241 size = (val == 0x7001 ? 4096 : ~(val & 0xfffffffe) + 1);
1242 break;
1243 case PEGPL_SPECIAL:
1244 s->special = val;
1245 break;
1246 case PEGPL_CFG:
1247 s->cfg = val;
1248 break;
1249 }
1250}
1251
1252static void ppc460ex_set_irq(void *opaque, int irq_num, int level)
1253{
1254 PPC460EXPCIEState *s = opaque;
1255 qemu_set_irq(s->irq[irq_num], level);
1256}
1257
1258static void ppc460ex_pcie_realize(DeviceState *dev, Error **errp)
1259{
1260 PPC460EXPCIEState *s = PPC460EX_PCIE_HOST(dev);
1261 PCIHostState *pci = PCI_HOST_BRIDGE(dev);
1262 int i, id;
1263 char buf[16];
1264
1265 switch (s->dcrn_base) {
1266 case DCRN_PCIE0_BASE:
1267 id = 0;
1268 break;
1269 case DCRN_PCIE1_BASE:
1270 id = 1;
1271 break;
1272 default:
1273 error_setg(errp, "invalid PCIe DCRN base");
1274 return;
1275 }
1276 snprintf(buf, sizeof(buf), "pcie%d-io", id);
1277 memory_region_init(&s->iomem, OBJECT(s), buf, UINT64_MAX);
1278 for (i = 0; i < 4; i++) {
1279 sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->irq[i]);
1280 }
1281 snprintf(buf, sizeof(buf), "pcie.%d", id);
1282 pci->bus = pci_register_root_bus(DEVICE(s), buf, ppc460ex_set_irq,
1283 pci_swizzle_map_irq_fn, s, &s->iomem,
1284 get_system_io(), 0, 4, TYPE_PCIE_BUS);
1285}
1286
1287static Property ppc460ex_pcie_props[] = {
1288 DEFINE_PROP_INT32("dcrn-base", PPC460EXPCIEState, dcrn_base, -1),
1289 DEFINE_PROP_END_OF_LIST(),
1290};
1291
1292static void ppc460ex_pcie_class_init(ObjectClass *klass, void *data)
1293{
1294 DeviceClass *dc = DEVICE_CLASS(klass);
1295
1296 set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
1297 dc->realize = ppc460ex_pcie_realize;
1298 device_class_set_props(dc, ppc460ex_pcie_props);
1299 dc->hotpluggable = false;
1300}
1301
1302static const TypeInfo ppc460ex_pcie_host_info = {
1303 .name = TYPE_PPC460EX_PCIE_HOST,
1304 .parent = TYPE_PCIE_HOST_BRIDGE,
1305 .instance_size = sizeof(PPC460EXPCIEState),
1306 .class_init = ppc460ex_pcie_class_init,
1307};
1308
1309static void ppc460ex_pcie_register(void)
1310{
1311 type_register_static(&ppc460ex_pcie_host_info);
1312}
1313
1314type_init(ppc460ex_pcie_register)
1315
1316static void ppc460ex_pcie_register_dcrs(PPC460EXPCIEState *s, CPUPPCState *env)
1317{
1318 ppc_dcr_register(env, s->dcrn_base + PEGPL_CFGBAH, s,
1319 &dcr_read_pcie, &dcr_write_pcie);
1320 ppc_dcr_register(env, s->dcrn_base + PEGPL_CFGBAL, s,
1321 &dcr_read_pcie, &dcr_write_pcie);
1322 ppc_dcr_register(env, s->dcrn_base + PEGPL_CFGMSK, s,
1323 &dcr_read_pcie, &dcr_write_pcie);
1324 ppc_dcr_register(env, s->dcrn_base + PEGPL_MSGBAH, s,
1325 &dcr_read_pcie, &dcr_write_pcie);
1326 ppc_dcr_register(env, s->dcrn_base + PEGPL_MSGBAL, s,
1327 &dcr_read_pcie, &dcr_write_pcie);
1328 ppc_dcr_register(env, s->dcrn_base + PEGPL_MSGMSK, s,
1329 &dcr_read_pcie, &dcr_write_pcie);
1330 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR1BAH, s,
1331 &dcr_read_pcie, &dcr_write_pcie);
1332 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR1BAL, s,
1333 &dcr_read_pcie, &dcr_write_pcie);
1334 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR1MSKH, s,
1335 &dcr_read_pcie, &dcr_write_pcie);
1336 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR1MSKL, s,
1337 &dcr_read_pcie, &dcr_write_pcie);
1338 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR2BAH, s,
1339 &dcr_read_pcie, &dcr_write_pcie);
1340 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR2BAL, s,
1341 &dcr_read_pcie, &dcr_write_pcie);
1342 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR2MSKH, s,
1343 &dcr_read_pcie, &dcr_write_pcie);
1344 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR2MSKL, s,
1345 &dcr_read_pcie, &dcr_write_pcie);
1346 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR3BAH, s,
1347 &dcr_read_pcie, &dcr_write_pcie);
1348 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR3BAL, s,
1349 &dcr_read_pcie, &dcr_write_pcie);
1350 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR3MSKH, s,
1351 &dcr_read_pcie, &dcr_write_pcie);
1352 ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR3MSKL, s,
1353 &dcr_read_pcie, &dcr_write_pcie);
1354 ppc_dcr_register(env, s->dcrn_base + PEGPL_REGBAH, s,
1355 &dcr_read_pcie, &dcr_write_pcie);
1356 ppc_dcr_register(env, s->dcrn_base + PEGPL_REGBAL, s,
1357 &dcr_read_pcie, &dcr_write_pcie);
1358 ppc_dcr_register(env, s->dcrn_base + PEGPL_REGMSK, s,
1359 &dcr_read_pcie, &dcr_write_pcie);
1360 ppc_dcr_register(env, s->dcrn_base + PEGPL_SPECIAL, s,
1361 &dcr_read_pcie, &dcr_write_pcie);
1362 ppc_dcr_register(env, s->dcrn_base + PEGPL_CFG, s,
1363 &dcr_read_pcie, &dcr_write_pcie);
1364}
1365
1366void ppc460ex_pcie_init(CPUPPCState *env)
1367{
1368 DeviceState *dev;
1369
1370 dev = qdev_new(TYPE_PPC460EX_PCIE_HOST);
1371 qdev_prop_set_int32(dev, "dcrn-base", DCRN_PCIE0_BASE);
1372 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
1373 ppc460ex_pcie_register_dcrs(PPC460EX_PCIE_HOST(dev), env);
1374
1375 dev = qdev_new(TYPE_PPC460EX_PCIE_HOST);
1376 qdev_prop_set_int32(dev, "dcrn-base", DCRN_PCIE1_BASE);
1377 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
1378 ppc460ex_pcie_register_dcrs(PPC460EX_PCIE_HOST(dev), env);
1379}
1380
