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20#include "qemu/osdep.h"
21#include "qemu-common.h"
22#include "qemu/datadir.h"
23#include "qemu/units.h"
24#include "qemu/cutils.h"
25#include "qapi/error.h"
26#include "sysemu/qtest.h"
27#include "sysemu/sysemu.h"
28#include "sysemu/numa.h"
29#include "sysemu/reset.h"
30#include "sysemu/runstate.h"
31#include "sysemu/cpus.h"
32#include "sysemu/device_tree.h"
33#include "sysemu/hw_accel.h"
34#include "target/ppc/cpu.h"
35#include "qemu/log.h"
36#include "hw/ppc/fdt.h"
37#include "hw/ppc/ppc.h"
38#include "hw/ppc/pnv.h"
39#include "hw/ppc/pnv_core.h"
40#include "hw/loader.h"
41#include "hw/nmi.h"
42#include "exec/address-spaces.h"
43#include "qapi/visitor.h"
44#include "monitor/monitor.h"
45#include "hw/intc/intc.h"
46#include "hw/ipmi/ipmi.h"
47#include "target/ppc/mmu-hash64.h"
48#include "hw/pci/msi.h"
49
50#include "hw/ppc/xics.h"
51#include "hw/qdev-properties.h"
52#include "hw/ppc/pnv_xscom.h"
53#include "hw/ppc/pnv_pnor.h"
54
55#include "hw/isa/isa.h"
56#include "hw/boards.h"
57#include "hw/char/serial.h"
58#include "hw/rtc/mc146818rtc.h"
59
60#include <libfdt.h>
61
62#define FDT_MAX_SIZE (1 * MiB)
63
64#define FW_FILE_NAME "skiboot.lid"
65#define FW_LOAD_ADDR 0x0
66#define FW_MAX_SIZE (16 * MiB)
67
68#define KERNEL_LOAD_ADDR 0x20000000
69#define KERNEL_MAX_SIZE (128 * MiB)
70#define INITRD_LOAD_ADDR 0x28000000
71#define INITRD_MAX_SIZE (128 * MiB)
72
73static const char *pnv_chip_core_typename(const PnvChip *o)
74{
75 const char *chip_type = object_class_get_name(object_get_class(OBJECT(o)));
76 int len = strlen(chip_type) - strlen(PNV_CHIP_TYPE_SUFFIX);
77 char *s = g_strdup_printf(PNV_CORE_TYPE_NAME("%.*s"), len, chip_type);
78 const char *core_type = object_class_get_name(object_class_by_name(s));
79 g_free(s);
80 return core_type;
81}
82
83
84
85
86
87
88#define MAX_CPUS 2048
89
90
91
92
93
94
95static void pnv_dt_memory(void *fdt, int chip_id, hwaddr start, hwaddr size)
96{
97 char *mem_name;
98 uint64_t mem_reg_property[2];
99 int off;
100
101 mem_reg_property[0] = cpu_to_be64(start);
102 mem_reg_property[1] = cpu_to_be64(size);
103
104 mem_name = g_strdup_printf("memory@%"HWADDR_PRIx, start);
105 off = fdt_add_subnode(fdt, 0, mem_name);
106 g_free(mem_name);
107
108 _FDT((fdt_setprop_string(fdt, off, "device_type", "memory")));
109 _FDT((fdt_setprop(fdt, off, "reg", mem_reg_property,
110 sizeof(mem_reg_property))));
111 _FDT((fdt_setprop_cell(fdt, off, "ibm,chip-id", chip_id)));
112}
113
114static int get_cpus_node(void *fdt)
115{
116 int cpus_offset = fdt_path_offset(fdt, "/cpus");
117
118 if (cpus_offset < 0) {
119 cpus_offset = fdt_add_subnode(fdt, 0, "cpus");
120 if (cpus_offset) {
121 _FDT((fdt_setprop_cell(fdt, cpus_offset, "#address-cells", 0x1)));
122 _FDT((fdt_setprop_cell(fdt, cpus_offset, "#size-cells", 0x0)));
123 }
124 }
125 _FDT(cpus_offset);
126 return cpus_offset;
127}
128
129
130
131
132
133
134
135
136static void pnv_dt_core(PnvChip *chip, PnvCore *pc, void *fdt)
137{
138 PowerPCCPU *cpu = pc->threads[0];
139 CPUState *cs = CPU(cpu);
140 DeviceClass *dc = DEVICE_GET_CLASS(cs);
141 int smt_threads = CPU_CORE(pc)->nr_threads;
142 CPUPPCState *env = &cpu->env;
143 PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs);
144 uint32_t servers_prop[smt_threads];
145 int i;
146 uint32_t segs[] = {cpu_to_be32(28), cpu_to_be32(40),
147 0xffffffff, 0xffffffff};
148 uint32_t tbfreq = PNV_TIMEBASE_FREQ;
149 uint32_t cpufreq = 1000000000;
150 uint32_t page_sizes_prop[64];
151 size_t page_sizes_prop_size;
152 const uint8_t pa_features[] = { 24, 0,
153 0xf6, 0x3f, 0xc7, 0xc0, 0x80, 0xf0,
154 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
155 0x00, 0x00, 0x00, 0x00, 0x80, 0x00,
156 0x80, 0x00, 0x80, 0x00, 0x80, 0x00 };
157 int offset;
158 char *nodename;
159 int cpus_offset = get_cpus_node(fdt);
160
161 nodename = g_strdup_printf("%s@%x", dc->fw_name, pc->pir);
162 offset = fdt_add_subnode(fdt, cpus_offset, nodename);
163 _FDT(offset);
164 g_free(nodename);
165
166 _FDT((fdt_setprop_cell(fdt, offset, "ibm,chip-id", chip->chip_id)));
167
168 _FDT((fdt_setprop_cell(fdt, offset, "reg", pc->pir)));
169 _FDT((fdt_setprop_cell(fdt, offset, "ibm,pir", pc->pir)));
170 _FDT((fdt_setprop_string(fdt, offset, "device_type", "cpu")));
171
172 _FDT((fdt_setprop_cell(fdt, offset, "cpu-version", env->spr[SPR_PVR])));
173 _FDT((fdt_setprop_cell(fdt, offset, "d-cache-block-size",
174 env->dcache_line_size)));
175 _FDT((fdt_setprop_cell(fdt, offset, "d-cache-line-size",
176 env->dcache_line_size)));
177 _FDT((fdt_setprop_cell(fdt, offset, "i-cache-block-size",
178 env->icache_line_size)));
179 _FDT((fdt_setprop_cell(fdt, offset, "i-cache-line-size",
180 env->icache_line_size)));
181
182 if (pcc->l1_dcache_size) {
183 _FDT((fdt_setprop_cell(fdt, offset, "d-cache-size",
184 pcc->l1_dcache_size)));
185 } else {
186 warn_report("Unknown L1 dcache size for cpu");
187 }
188 if (pcc->l1_icache_size) {
189 _FDT((fdt_setprop_cell(fdt, offset, "i-cache-size",
190 pcc->l1_icache_size)));
191 } else {
192 warn_report("Unknown L1 icache size for cpu");
193 }
194
195 _FDT((fdt_setprop_cell(fdt, offset, "timebase-frequency", tbfreq)));
196 _FDT((fdt_setprop_cell(fdt, offset, "clock-frequency", cpufreq)));
197 _FDT((fdt_setprop_cell(fdt, offset, "ibm,slb-size",
198 cpu->hash64_opts->slb_size)));
199 _FDT((fdt_setprop_string(fdt, offset, "status", "okay")));
200 _FDT((fdt_setprop(fdt, offset, "64-bit", NULL, 0)));
201
202 if (env->spr_cb[SPR_PURR].oea_read) {
203 _FDT((fdt_setprop(fdt, offset, "ibm,purr", NULL, 0)));
204 }
205
206 if (ppc_hash64_has(cpu, PPC_HASH64_1TSEG)) {
207 _FDT((fdt_setprop(fdt, offset, "ibm,processor-segment-sizes",
208 segs, sizeof(segs))));
209 }
210
211
212
213
214
215
216
217 if (env->insns_flags & PPC_ALTIVEC) {
218 uint32_t vmx = (env->insns_flags2 & PPC2_VSX) ? 2 : 1;
219
220 _FDT((fdt_setprop_cell(fdt, offset, "ibm,vmx", vmx)));
221 }
222
223
224
225
226
227
228 if (env->insns_flags2 & PPC2_DFP) {
229 _FDT((fdt_setprop_cell(fdt, offset, "ibm,dfp", 1)));
230 }
231
232 page_sizes_prop_size = ppc_create_page_sizes_prop(cpu, page_sizes_prop,
233 sizeof(page_sizes_prop));
234 if (page_sizes_prop_size) {
235 _FDT((fdt_setprop(fdt, offset, "ibm,segment-page-sizes",
236 page_sizes_prop, page_sizes_prop_size)));
237 }
238
239 _FDT((fdt_setprop(fdt, offset, "ibm,pa-features",
240 pa_features, sizeof(pa_features))));
241
242
243 for (i = 0; i < smt_threads; i++) {
244 servers_prop[i] = cpu_to_be32(pc->pir + i);
245 }
246 _FDT((fdt_setprop(fdt, offset, "ibm,ppc-interrupt-server#s",
247 servers_prop, sizeof(servers_prop))));
248}
249
250static void pnv_dt_icp(PnvChip *chip, void *fdt, uint32_t pir,
251 uint32_t nr_threads)
252{
253 uint64_t addr = PNV_ICP_BASE(chip) | (pir << 12);
254 char *name;
255 const char compat[] = "IBM,power8-icp\0IBM,ppc-xicp";
256 uint32_t irange[2], i, rsize;
257 uint64_t *reg;
258 int offset;
259
260 irange[0] = cpu_to_be32(pir);
261 irange[1] = cpu_to_be32(nr_threads);
262
263 rsize = sizeof(uint64_t) * 2 * nr_threads;
264 reg = g_malloc(rsize);
265 for (i = 0; i < nr_threads; i++) {
266 reg[i * 2] = cpu_to_be64(addr | ((pir + i) * 0x1000));
267 reg[i * 2 + 1] = cpu_to_be64(0x1000);
268 }
269
270 name = g_strdup_printf("interrupt-controller@%"PRIX64, addr);
271 offset = fdt_add_subnode(fdt, 0, name);
272 _FDT(offset);
273 g_free(name);
274
275 _FDT((fdt_setprop(fdt, offset, "compatible", compat, sizeof(compat))));
276 _FDT((fdt_setprop(fdt, offset, "reg", reg, rsize)));
277 _FDT((fdt_setprop_string(fdt, offset, "device_type",
278 "PowerPC-External-Interrupt-Presentation")));
279 _FDT((fdt_setprop(fdt, offset, "interrupt-controller", NULL, 0)));
280 _FDT((fdt_setprop(fdt, offset, "ibm,interrupt-server-ranges",
281 irange, sizeof(irange))));
282 _FDT((fdt_setprop_cell(fdt, offset, "#interrupt-cells", 1)));
283 _FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 0)));
284 g_free(reg);
285}
286
287static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt)
288{
289 static const char compat[] = "ibm,power8-xscom\0ibm,xscom";
290 int i;
291
292 pnv_dt_xscom(chip, fdt, 0,
293 cpu_to_be64(PNV_XSCOM_BASE(chip)),
294 cpu_to_be64(PNV_XSCOM_SIZE),
295 compat, sizeof(compat));
296
297 for (i = 0; i < chip->nr_cores; i++) {
298 PnvCore *pnv_core = chip->cores[i];
299
300 pnv_dt_core(chip, pnv_core, fdt);
301
302
303 pnv_dt_icp(chip, fdt, pnv_core->pir, CPU_CORE(pnv_core)->nr_threads);
304 }
305
306 if (chip->ram_size) {
307 pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size);
308 }
309}
310
311static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt)
312{
313 static const char compat[] = "ibm,power9-xscom\0ibm,xscom";
314 int i;
315
316 pnv_dt_xscom(chip, fdt, 0,
317 cpu_to_be64(PNV9_XSCOM_BASE(chip)),
318 cpu_to_be64(PNV9_XSCOM_SIZE),
319 compat, sizeof(compat));
320
321 for (i = 0; i < chip->nr_cores; i++) {
322 PnvCore *pnv_core = chip->cores[i];
323
324 pnv_dt_core(chip, pnv_core, fdt);
325 }
326
327 if (chip->ram_size) {
328 pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size);
329 }
330
331 pnv_dt_lpc(chip, fdt, 0, PNV9_LPCM_BASE(chip), PNV9_LPCM_SIZE);
332}
333
334static void pnv_chip_power10_dt_populate(PnvChip *chip, void *fdt)
335{
336 static const char compat[] = "ibm,power10-xscom\0ibm,xscom";
337 int i;
338
339 pnv_dt_xscom(chip, fdt, 0,
340 cpu_to_be64(PNV10_XSCOM_BASE(chip)),
341 cpu_to_be64(PNV10_XSCOM_SIZE),
342 compat, sizeof(compat));
343
344 for (i = 0; i < chip->nr_cores; i++) {
345 PnvCore *pnv_core = chip->cores[i];
346
347 pnv_dt_core(chip, pnv_core, fdt);
348 }
349
350 if (chip->ram_size) {
351 pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size);
352 }
353
354 pnv_dt_lpc(chip, fdt, 0, PNV10_LPCM_BASE(chip), PNV10_LPCM_SIZE);
355}
356
357static void pnv_dt_rtc(ISADevice *d, void *fdt, int lpc_off)
358{
359 uint32_t io_base = d->ioport_id;
360 uint32_t io_regs[] = {
361 cpu_to_be32(1),
362 cpu_to_be32(io_base),
363 cpu_to_be32(2)
364 };
365 char *name;
366 int node;
367
368 name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base);
369 node = fdt_add_subnode(fdt, lpc_off, name);
370 _FDT(node);
371 g_free(name);
372
373 _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
374 _FDT((fdt_setprop_string(fdt, node, "compatible", "pnpPNP,b00")));
375}
376
377static void pnv_dt_serial(ISADevice *d, void *fdt, int lpc_off)
378{
379 const char compatible[] = "ns16550\0pnpPNP,501";
380 uint32_t io_base = d->ioport_id;
381 uint32_t io_regs[] = {
382 cpu_to_be32(1),
383 cpu_to_be32(io_base),
384 cpu_to_be32(8)
385 };
386 char *name;
387 int node;
388
389 name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base);
390 node = fdt_add_subnode(fdt, lpc_off, name);
391 _FDT(node);
392 g_free(name);
393
394 _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
395 _FDT((fdt_setprop(fdt, node, "compatible", compatible,
396 sizeof(compatible))));
397
398 _FDT((fdt_setprop_cell(fdt, node, "clock-frequency", 1843200)));
399 _FDT((fdt_setprop_cell(fdt, node, "current-speed", 115200)));
400 _FDT((fdt_setprop_cell(fdt, node, "interrupts", d->isairq[0])));
401 _FDT((fdt_setprop_cell(fdt, node, "interrupt-parent",
402 fdt_get_phandle(fdt, lpc_off))));
403
404
405 _FDT((fdt_setprop_string(fdt, node, "device_type", "serial")));
406}
407
408static void pnv_dt_ipmi_bt(ISADevice *d, void *fdt, int lpc_off)
409{
410 const char compatible[] = "bt\0ipmi-bt";
411 uint32_t io_base;
412 uint32_t io_regs[] = {
413 cpu_to_be32(1),
414 0,
415 cpu_to_be32(3)
416 };
417 uint32_t irq;
418 char *name;
419 int node;
420
421 io_base = object_property_get_int(OBJECT(d), "ioport", &error_fatal);
422 io_regs[1] = cpu_to_be32(io_base);
423
424 irq = object_property_get_int(OBJECT(d), "irq", &error_fatal);
425
426 name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base);
427 node = fdt_add_subnode(fdt, lpc_off, name);
428 _FDT(node);
429 g_free(name);
430
431 _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
432 _FDT((fdt_setprop(fdt, node, "compatible", compatible,
433 sizeof(compatible))));
434
435
436 _FDT((fdt_setprop_string(fdt, node, "status", "reserved")));
437 _FDT((fdt_setprop_cell(fdt, node, "interrupts", irq)));
438 _FDT((fdt_setprop_cell(fdt, node, "interrupt-parent",
439 fdt_get_phandle(fdt, lpc_off))));
440}
441
442typedef struct ForeachPopulateArgs {
443 void *fdt;
444 int offset;
445} ForeachPopulateArgs;
446
447static int pnv_dt_isa_device(DeviceState *dev, void *opaque)
448{
449 ForeachPopulateArgs *args = opaque;
450 ISADevice *d = ISA_DEVICE(dev);
451
452 if (object_dynamic_cast(OBJECT(dev), TYPE_MC146818_RTC)) {
453 pnv_dt_rtc(d, args->fdt, args->offset);
454 } else if (object_dynamic_cast(OBJECT(dev), TYPE_ISA_SERIAL)) {
455 pnv_dt_serial(d, args->fdt, args->offset);
456 } else if (object_dynamic_cast(OBJECT(dev), "isa-ipmi-bt")) {
457 pnv_dt_ipmi_bt(d, args->fdt, args->offset);
458 } else {
459 error_report("unknown isa device %s@i%x", qdev_fw_name(dev),
460 d->ioport_id);
461 }
462
463 return 0;
464}
465
466
467
468
469
470static void pnv_dt_isa(PnvMachineState *pnv, void *fdt)
471{
472 int isa_offset = fdt_path_offset(fdt, pnv->chips[0]->dt_isa_nodename);
473 ForeachPopulateArgs args = {
474 .fdt = fdt,
475 .offset = isa_offset,
476 };
477 uint32_t phandle;
478
479 _FDT((fdt_setprop(fdt, isa_offset, "primary", NULL, 0)));
480
481 phandle = qemu_fdt_alloc_phandle(fdt);
482 assert(phandle > 0);
483 _FDT((fdt_setprop_cell(fdt, isa_offset, "phandle", phandle)));
484
485
486
487
488
489 qbus_walk_children(BUS(pnv->isa_bus), pnv_dt_isa_device, NULL, NULL, NULL,
490 &args);
491}
492
493static void pnv_dt_power_mgt(PnvMachineState *pnv, void *fdt)
494{
495 int off;
496
497 off = fdt_add_subnode(fdt, 0, "ibm,opal");
498 off = fdt_add_subnode(fdt, off, "power-mgt");
499
500 _FDT(fdt_setprop_cell(fdt, off, "ibm,enabled-stop-levels", 0xc0000000));
501}
502
503static void *pnv_dt_create(MachineState *machine)
504{
505 PnvMachineClass *pmc = PNV_MACHINE_GET_CLASS(machine);
506 PnvMachineState *pnv = PNV_MACHINE(machine);
507 void *fdt;
508 char *buf;
509 int off;
510 int i;
511
512 fdt = g_malloc0(FDT_MAX_SIZE);
513 _FDT((fdt_create_empty_tree(fdt, FDT_MAX_SIZE)));
514
515
516 _FDT((fdt_add_subnode(fdt, 0, "qemu")));
517
518
519 _FDT((fdt_setprop_cell(fdt, 0, "#address-cells", 0x2)));
520 _FDT((fdt_setprop_cell(fdt, 0, "#size-cells", 0x2)));
521 _FDT((fdt_setprop_string(fdt, 0, "model",
522 "IBM PowerNV (emulated by qemu)")));
523 _FDT((fdt_setprop(fdt, 0, "compatible", pmc->compat, pmc->compat_size)));
524
525 buf = qemu_uuid_unparse_strdup(&qemu_uuid);
526 _FDT((fdt_setprop_string(fdt, 0, "vm,uuid", buf)));
527 if (qemu_uuid_set) {
528 _FDT((fdt_property_string(fdt, "system-id", buf)));
529 }
530 g_free(buf);
531
532 off = fdt_add_subnode(fdt, 0, "chosen");
533 if (machine->kernel_cmdline) {
534 _FDT((fdt_setprop_string(fdt, off, "bootargs",
535 machine->kernel_cmdline)));
536 }
537
538 if (pnv->initrd_size) {
539 uint32_t start_prop = cpu_to_be32(pnv->initrd_base);
540 uint32_t end_prop = cpu_to_be32(pnv->initrd_base + pnv->initrd_size);
541
542 _FDT((fdt_setprop(fdt, off, "linux,initrd-start",
543 &start_prop, sizeof(start_prop))));
544 _FDT((fdt_setprop(fdt, off, "linux,initrd-end",
545 &end_prop, sizeof(end_prop))));
546 }
547
548
549 for (i = 0; i < pnv->num_chips; i++) {
550 PNV_CHIP_GET_CLASS(pnv->chips[i])->dt_populate(pnv->chips[i], fdt);
551 }
552
553
554 pnv_dt_isa(pnv, fdt);
555
556 if (pnv->bmc) {
557 pnv_dt_bmc_sensors(pnv->bmc, fdt);
558 }
559
560
561 if (pmc->dt_power_mgt) {
562 pmc->dt_power_mgt(pnv, fdt);
563 }
564
565 return fdt;
566}
567
568static void pnv_powerdown_notify(Notifier *n, void *opaque)
569{
570 PnvMachineState *pnv = container_of(n, PnvMachineState, powerdown_notifier);
571
572 if (pnv->bmc) {
573 pnv_bmc_powerdown(pnv->bmc);
574 }
575}
576
577static void pnv_reset(MachineState *machine)
578{
579 PnvMachineState *pnv = PNV_MACHINE(machine);
580 IPMIBmc *bmc;
581 void *fdt;
582
583 qemu_devices_reset();
584
585
586
587
588
589
590 bmc = pnv_bmc_find(&error_fatal);
591 if (!pnv->bmc) {
592 if (!bmc) {
593 if (!qtest_enabled()) {
594 warn_report("machine has no BMC device. Use '-device "
595 "ipmi-bmc-sim,id=bmc0 -device isa-ipmi-bt,bmc=bmc0,irq=10' "
596 "to define one");
597 }
598 } else {
599 pnv_bmc_set_pnor(bmc, pnv->pnor);
600 pnv->bmc = bmc;
601 }
602 }
603
604 fdt = pnv_dt_create(machine);
605
606
607 _FDT((fdt_pack(fdt)));
608
609 qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt));
610 cpu_physical_memory_write(PNV_FDT_ADDR, fdt, fdt_totalsize(fdt));
611
612 g_free(fdt);
613}
614
615static ISABus *pnv_chip_power8_isa_create(PnvChip *chip, Error **errp)
616{
617 Pnv8Chip *chip8 = PNV8_CHIP(chip);
618 return pnv_lpc_isa_create(&chip8->lpc, true, errp);
619}
620
621static ISABus *pnv_chip_power8nvl_isa_create(PnvChip *chip, Error **errp)
622{
623 Pnv8Chip *chip8 = PNV8_CHIP(chip);
624 return pnv_lpc_isa_create(&chip8->lpc, false, errp);
625}
626
627static ISABus *pnv_chip_power9_isa_create(PnvChip *chip, Error **errp)
628{
629 Pnv9Chip *chip9 = PNV9_CHIP(chip);
630 return pnv_lpc_isa_create(&chip9->lpc, false, errp);
631}
632
633static ISABus *pnv_chip_power10_isa_create(PnvChip *chip, Error **errp)
634{
635 Pnv10Chip *chip10 = PNV10_CHIP(chip);
636 return pnv_lpc_isa_create(&chip10->lpc, false, errp);
637}
638
639static ISABus *pnv_isa_create(PnvChip *chip, Error **errp)
640{
641 return PNV_CHIP_GET_CLASS(chip)->isa_create(chip, errp);
642}
643
644static void pnv_chip_power8_pic_print_info(PnvChip *chip, Monitor *mon)
645{
646 Pnv8Chip *chip8 = PNV8_CHIP(chip);
647 int i;
648
649 ics_pic_print_info(&chip8->psi.ics, mon);
650 for (i = 0; i < chip->num_phbs; i++) {
651 pnv_phb3_msi_pic_print_info(&chip8->phbs[i].msis, mon);
652 ics_pic_print_info(&chip8->phbs[i].lsis, mon);
653 }
654}
655
656static void pnv_chip_power9_pic_print_info(PnvChip *chip, Monitor *mon)
657{
658 Pnv9Chip *chip9 = PNV9_CHIP(chip);
659 int i, j;
660
661 pnv_xive_pic_print_info(&chip9->xive, mon);
662 pnv_psi_pic_print_info(&chip9->psi, mon);
663
664 for (i = 0; i < PNV9_CHIP_MAX_PEC; i++) {
665 PnvPhb4PecState *pec = &chip9->pecs[i];
666 for (j = 0; j < pec->num_stacks; j++) {
667 pnv_phb4_pic_print_info(&pec->stacks[j].phb, mon);
668 }
669 }
670}
671
672static uint64_t pnv_chip_power8_xscom_core_base(PnvChip *chip,
673 uint32_t core_id)
674{
675 return PNV_XSCOM_EX_BASE(core_id);
676}
677
678static uint64_t pnv_chip_power9_xscom_core_base(PnvChip *chip,
679 uint32_t core_id)
680{
681 return PNV9_XSCOM_EC_BASE(core_id);
682}
683
684static uint64_t pnv_chip_power10_xscom_core_base(PnvChip *chip,
685 uint32_t core_id)
686{
687 return PNV10_XSCOM_EC_BASE(core_id);
688}
689
690static bool pnv_match_cpu(const char *default_type, const char *cpu_type)
691{
692 PowerPCCPUClass *ppc_default =
693 POWERPC_CPU_CLASS(object_class_by_name(default_type));
694 PowerPCCPUClass *ppc =
695 POWERPC_CPU_CLASS(object_class_by_name(cpu_type));
696
697 return ppc_default->pvr_match(ppc_default, ppc->pvr);
698}
699
700static void pnv_ipmi_bt_init(ISABus *bus, IPMIBmc *bmc, uint32_t irq)
701{
702 ISADevice *dev = isa_new("isa-ipmi-bt");
703
704 object_property_set_link(OBJECT(dev), "bmc", OBJECT(bmc), &error_fatal);
705 object_property_set_int(OBJECT(dev), "irq", irq, &error_fatal);
706 isa_realize_and_unref(dev, bus, &error_fatal);
707}
708
709static void pnv_chip_power10_pic_print_info(PnvChip *chip, Monitor *mon)
710{
711 Pnv10Chip *chip10 = PNV10_CHIP(chip);
712
713 pnv_psi_pic_print_info(&chip10->psi, mon);
714}
715
716static void pnv_init(MachineState *machine)
717{
718 const char *bios_name = machine->firmware ?: FW_FILE_NAME;
719 PnvMachineState *pnv = PNV_MACHINE(machine);
720 MachineClass *mc = MACHINE_GET_CLASS(machine);
721 char *fw_filename;
722 long fw_size;
723 int i;
724 char *chip_typename;
725 DriveInfo *pnor = drive_get(IF_MTD, 0, 0);
726 DeviceState *dev;
727
728
729 if (machine->ram_size < mc->default_ram_size) {
730 char *sz = size_to_str(mc->default_ram_size);
731 error_report("Invalid RAM size, should be bigger than %s", sz);
732 g_free(sz);
733 exit(EXIT_FAILURE);
734 }
735 memory_region_add_subregion(get_system_memory(), 0, machine->ram);
736
737
738
739
740 dev = qdev_new(TYPE_PNV_PNOR);
741 if (pnor) {
742 qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(pnor));
743 }
744 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
745 pnv->pnor = PNV_PNOR(dev);
746
747
748 fw_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
749 if (!fw_filename) {
750 error_report("Could not find OPAL firmware '%s'", bios_name);
751 exit(1);
752 }
753
754 fw_size = load_image_targphys(fw_filename, pnv->fw_load_addr, FW_MAX_SIZE);
755 if (fw_size < 0) {
756 error_report("Could not load OPAL firmware '%s'", fw_filename);
757 exit(1);
758 }
759 g_free(fw_filename);
760
761
762 if (machine->kernel_filename) {
763 long kernel_size;
764
765 kernel_size = load_image_targphys(machine->kernel_filename,
766 KERNEL_LOAD_ADDR, KERNEL_MAX_SIZE);
767 if (kernel_size < 0) {
768 error_report("Could not load kernel '%s'",
769 machine->kernel_filename);
770 exit(1);
771 }
772 }
773
774
775 if (machine->initrd_filename) {
776 pnv->initrd_base = INITRD_LOAD_ADDR;
777 pnv->initrd_size = load_image_targphys(machine->initrd_filename,
778 pnv->initrd_base, INITRD_MAX_SIZE);
779 if (pnv->initrd_size < 0) {
780 error_report("Could not load initial ram disk '%s'",
781 machine->initrd_filename);
782 exit(1);
783 }
784 }
785
786
787 msi_nonbroken = true;
788
789
790
791
792
793 if (!pnv_match_cpu(mc->default_cpu_type, machine->cpu_type)) {
794 error_report("invalid CPU model '%s' for %s machine",
795 machine->cpu_type, mc->name);
796 exit(1);
797 }
798
799
800 i = strlen(machine->cpu_type) - strlen(POWERPC_CPU_TYPE_SUFFIX);
801 chip_typename = g_strdup_printf(PNV_CHIP_TYPE_NAME("%.*s"),
802 i, machine->cpu_type);
803 if (!object_class_by_name(chip_typename)) {
804 error_report("invalid chip model '%.*s' for %s machine",
805 i, machine->cpu_type, mc->name);
806 exit(1);
807 }
808
809 pnv->num_chips =
810 machine->smp.max_cpus / (machine->smp.cores * machine->smp.threads);
811
812
813
814
815 if (!is_power_of_2(pnv->num_chips) || pnv->num_chips > 4) {
816 error_report("invalid number of chips: '%d'", pnv->num_chips);
817 error_printf("Try '-smp sockets=N'. Valid values are : 1, 2 or 4.\n");
818 exit(1);
819 }
820
821 pnv->chips = g_new0(PnvChip *, pnv->num_chips);
822 for (i = 0; i < pnv->num_chips; i++) {
823 char chip_name[32];
824 Object *chip = OBJECT(qdev_new(chip_typename));
825
826 pnv->chips[i] = PNV_CHIP(chip);
827
828
829
830
831
832 if (i == 0) {
833 object_property_set_int(chip, "ram-size", machine->ram_size,
834 &error_fatal);
835 }
836
837 snprintf(chip_name, sizeof(chip_name), "chip[%d]", PNV_CHIP_HWID(i));
838 object_property_add_child(OBJECT(pnv), chip_name, chip);
839 object_property_set_int(chip, "chip-id", PNV_CHIP_HWID(i),
840 &error_fatal);
841 object_property_set_int(chip, "nr-cores", machine->smp.cores,
842 &error_fatal);
843 object_property_set_int(chip, "nr-threads", machine->smp.threads,
844 &error_fatal);
845
846
847
848
849 if (object_dynamic_cast(OBJECT(pnv), TYPE_XICS_FABRIC)) {
850 object_property_set_link(chip, "xics", OBJECT(pnv), &error_abort);
851 }
852 if (object_dynamic_cast(OBJECT(pnv), TYPE_XIVE_FABRIC)) {
853 object_property_set_link(chip, "xive-fabric", OBJECT(pnv),
854 &error_abort);
855 }
856 sysbus_realize_and_unref(SYS_BUS_DEVICE(chip), &error_fatal);
857 }
858 g_free(chip_typename);
859
860
861 pnv->isa_bus = pnv_isa_create(pnv->chips[0], &error_fatal);
862
863
864 serial_hds_isa_init(pnv->isa_bus, 0, MAX_ISA_SERIAL_PORTS);
865
866
867 mc146818_rtc_init(pnv->isa_bus, 2000, NULL);
868
869
870
871
872
873 if (defaults_enabled()) {
874 pnv->bmc = pnv_bmc_create(pnv->pnor);
875 pnv_ipmi_bt_init(pnv->isa_bus, pnv->bmc, 10);
876 }
877
878
879
880
881
882
883 memory_region_add_subregion(pnv->chips[0]->fw_mr, PNOR_SPI_OFFSET,
884 &pnv->pnor->mmio);
885
886
887
888
889
890 pnv->powerdown_notifier.notify = pnv_powerdown_notify;
891 qemu_register_powerdown_notifier(&pnv->powerdown_notifier);
892}
893
894
895
896
897
898
899
900static uint32_t pnv_chip_core_pir_p8(PnvChip *chip, uint32_t core_id)
901{
902 return (chip->chip_id << 7) | (core_id << 3);
903}
904
905static void pnv_chip_power8_intc_create(PnvChip *chip, PowerPCCPU *cpu,
906 Error **errp)
907{
908 Pnv8Chip *chip8 = PNV8_CHIP(chip);
909 Error *local_err = NULL;
910 Object *obj;
911 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
912
913 obj = icp_create(OBJECT(cpu), TYPE_PNV_ICP, chip8->xics, &local_err);
914 if (local_err) {
915 error_propagate(errp, local_err);
916 return;
917 }
918
919 pnv_cpu->intc = obj;
920}
921
922
923static void pnv_chip_power8_intc_reset(PnvChip *chip, PowerPCCPU *cpu)
924{
925 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
926
927 icp_reset(ICP(pnv_cpu->intc));
928}
929
930static void pnv_chip_power8_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
931{
932 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
933
934 icp_destroy(ICP(pnv_cpu->intc));
935 pnv_cpu->intc = NULL;
936}
937
938static void pnv_chip_power8_intc_print_info(PnvChip *chip, PowerPCCPU *cpu,
939 Monitor *mon)
940{
941 icp_pic_print_info(ICP(pnv_cpu_state(cpu)->intc), mon);
942}
943
944
945
946
947
948
949
950
951
952
953
954static uint32_t pnv_chip_core_pir_p9(PnvChip *chip, uint32_t core_id)
955{
956 return (chip->chip_id << 8) | (core_id << 2);
957}
958
959static uint32_t pnv_chip_core_pir_p10(PnvChip *chip, uint32_t core_id)
960{
961 return (chip->chip_id << 8) | (core_id << 2);
962}
963
964static void pnv_chip_power9_intc_create(PnvChip *chip, PowerPCCPU *cpu,
965 Error **errp)
966{
967 Pnv9Chip *chip9 = PNV9_CHIP(chip);
968 Error *local_err = NULL;
969 Object *obj;
970 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
971
972
973
974
975
976
977 obj = xive_tctx_create(OBJECT(cpu), XIVE_PRESENTER(&chip9->xive),
978 &local_err);
979 if (local_err) {
980 error_propagate(errp, local_err);
981 return;
982 }
983
984 pnv_cpu->intc = obj;
985}
986
987static void pnv_chip_power9_intc_reset(PnvChip *chip, PowerPCCPU *cpu)
988{
989 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
990
991 xive_tctx_reset(XIVE_TCTX(pnv_cpu->intc));
992}
993
994static void pnv_chip_power9_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
995{
996 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
997
998 xive_tctx_destroy(XIVE_TCTX(pnv_cpu->intc));
999 pnv_cpu->intc = NULL;
1000}
1001
1002static void pnv_chip_power9_intc_print_info(PnvChip *chip, PowerPCCPU *cpu,
1003 Monitor *mon)
1004{
1005 xive_tctx_pic_print_info(XIVE_TCTX(pnv_cpu_state(cpu)->intc), mon);
1006}
1007
1008static void pnv_chip_power10_intc_create(PnvChip *chip, PowerPCCPU *cpu,
1009 Error **errp)
1010{
1011 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
1012
1013
1014 pnv_cpu->intc = NULL;
1015}
1016
1017static void pnv_chip_power10_intc_reset(PnvChip *chip, PowerPCCPU *cpu)
1018{
1019 ;
1020}
1021
1022static void pnv_chip_power10_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
1023{
1024 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
1025
1026 pnv_cpu->intc = NULL;
1027}
1028
1029static void pnv_chip_power10_intc_print_info(PnvChip *chip, PowerPCCPU *cpu,
1030 Monitor *mon)
1031{
1032}
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053#define POWER8E_CORE_MASK (0x7070ull)
1054#define POWER8_CORE_MASK (0x7e7eull)
1055
1056
1057
1058
1059#define POWER9_CORE_MASK (0xffffffffffffffull)
1060
1061
1062#define POWER10_CORE_MASK (0xffffffffffffffull)
1063
1064static void pnv_chip_power8_instance_init(Object *obj)
1065{
1066 PnvChip *chip = PNV_CHIP(obj);
1067 Pnv8Chip *chip8 = PNV8_CHIP(obj);
1068 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(obj);
1069 int i;
1070
1071 object_property_add_link(obj, "xics", TYPE_XICS_FABRIC,
1072 (Object **)&chip8->xics,
1073 object_property_allow_set_link,
1074 OBJ_PROP_LINK_STRONG);
1075
1076 object_initialize_child(obj, "psi", &chip8->psi, TYPE_PNV8_PSI);
1077
1078 object_initialize_child(obj, "lpc", &chip8->lpc, TYPE_PNV8_LPC);
1079
1080 object_initialize_child(obj, "occ", &chip8->occ, TYPE_PNV8_OCC);
1081
1082 object_initialize_child(obj, "homer", &chip8->homer, TYPE_PNV8_HOMER);
1083
1084 for (i = 0; i < pcc->num_phbs; i++) {
1085 object_initialize_child(obj, "phb[*]", &chip8->phbs[i], TYPE_PNV_PHB3);
1086 }
1087
1088
1089
1090
1091 chip->num_phbs = pcc->num_phbs;
1092}
1093
1094static void pnv_chip_icp_realize(Pnv8Chip *chip8, Error **errp)
1095 {
1096 PnvChip *chip = PNV_CHIP(chip8);
1097 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
1098 int i, j;
1099 char *name;
1100
1101 name = g_strdup_printf("icp-%x", chip->chip_id);
1102 memory_region_init(&chip8->icp_mmio, OBJECT(chip), name, PNV_ICP_SIZE);
1103 sysbus_init_mmio(SYS_BUS_DEVICE(chip), &chip8->icp_mmio);
1104 g_free(name);
1105
1106 sysbus_mmio_map(SYS_BUS_DEVICE(chip), 1, PNV_ICP_BASE(chip));
1107
1108
1109 for (i = 0; i < chip->nr_cores; i++) {
1110 PnvCore *pnv_core = chip->cores[i];
1111 int core_hwid = CPU_CORE(pnv_core)->core_id;
1112
1113 for (j = 0; j < CPU_CORE(pnv_core)->nr_threads; j++) {
1114 uint32_t pir = pcc->core_pir(chip, core_hwid) + j;
1115 PnvICPState *icp = PNV_ICP(xics_icp_get(chip8->xics, pir));
1116
1117 memory_region_add_subregion(&chip8->icp_mmio, pir << 12,
1118 &icp->mmio);
1119 }
1120 }
1121}
1122
1123static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
1124{
1125 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev);
1126 PnvChip *chip = PNV_CHIP(dev);
1127 Pnv8Chip *chip8 = PNV8_CHIP(dev);
1128 Pnv8Psi *psi8 = &chip8->psi;
1129 Error *local_err = NULL;
1130 int i;
1131
1132 assert(chip8->xics);
1133
1134
1135 pnv_xscom_realize(chip, PNV_XSCOM_SIZE, &local_err);
1136 if (local_err) {
1137 error_propagate(errp, local_err);
1138 return;
1139 }
1140 sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV_XSCOM_BASE(chip));
1141
1142 pcc->parent_realize(dev, &local_err);
1143 if (local_err) {
1144 error_propagate(errp, local_err);
1145 return;
1146 }
1147
1148
1149 object_property_set_int(OBJECT(&chip8->psi), "bar", PNV_PSIHB_BASE(chip),
1150 &error_fatal);
1151 object_property_set_link(OBJECT(&chip8->psi), ICS_PROP_XICS,
1152 OBJECT(chip8->xics), &error_abort);
1153 if (!qdev_realize(DEVICE(&chip8->psi), NULL, errp)) {
1154 return;
1155 }
1156 pnv_xscom_add_subregion(chip, PNV_XSCOM_PSIHB_BASE,
1157 &PNV_PSI(psi8)->xscom_regs);
1158
1159
1160 object_property_set_link(OBJECT(&chip8->lpc), "psi", OBJECT(&chip8->psi),
1161 &error_abort);
1162 qdev_realize(DEVICE(&chip8->lpc), NULL, &error_fatal);
1163 pnv_xscom_add_subregion(chip, PNV_XSCOM_LPC_BASE, &chip8->lpc.xscom_regs);
1164
1165 chip->fw_mr = &chip8->lpc.isa_fw;
1166 chip->dt_isa_nodename = g_strdup_printf("/xscom@%" PRIx64 "/isa@%x",
1167 (uint64_t) PNV_XSCOM_BASE(chip),
1168 PNV_XSCOM_LPC_BASE);
1169
1170
1171
1172
1173
1174 pnv_chip_icp_realize(chip8, &local_err);
1175 if (local_err) {
1176 error_propagate(errp, local_err);
1177 return;
1178 }
1179
1180
1181 object_property_set_link(OBJECT(&chip8->occ), "psi", OBJECT(&chip8->psi),
1182 &error_abort);
1183 if (!qdev_realize(DEVICE(&chip8->occ), NULL, errp)) {
1184 return;
1185 }
1186 pnv_xscom_add_subregion(chip, PNV_XSCOM_OCC_BASE, &chip8->occ.xscom_regs);
1187
1188
1189 memory_region_add_subregion(get_system_memory(), PNV_OCC_SENSOR_BASE(chip),
1190 &chip8->occ.sram_regs);
1191
1192
1193 object_property_set_link(OBJECT(&chip8->homer), "chip", OBJECT(chip),
1194 &error_abort);
1195 if (!qdev_realize(DEVICE(&chip8->homer), NULL, errp)) {
1196 return;
1197 }
1198
1199 pnv_xscom_add_subregion(chip, PNV_XSCOM_PBA_BASE, &chip8->homer.pba_regs);
1200
1201
1202 memory_region_add_subregion(get_system_memory(), PNV_HOMER_BASE(chip),
1203 &chip8->homer.regs);
1204
1205
1206 for (i = 0; i < chip->num_phbs; i++) {
1207 PnvPHB3 *phb = &chip8->phbs[i];
1208 PnvPBCQState *pbcq = &phb->pbcq;
1209
1210 object_property_set_int(OBJECT(phb), "index", i, &error_fatal);
1211 object_property_set_int(OBJECT(phb), "chip-id", chip->chip_id,
1212 &error_fatal);
1213 if (!sysbus_realize(SYS_BUS_DEVICE(phb), errp)) {
1214 return;
1215 }
1216
1217
1218 pnv_xscom_add_subregion(chip,
1219 PNV_XSCOM_PBCQ_NEST_BASE + 0x400 * phb->phb_id,
1220 &pbcq->xscom_nest_regs);
1221 pnv_xscom_add_subregion(chip,
1222 PNV_XSCOM_PBCQ_PCI_BASE + 0x400 * phb->phb_id,
1223 &pbcq->xscom_pci_regs);
1224 pnv_xscom_add_subregion(chip,
1225 PNV_XSCOM_PBCQ_SPCI_BASE + 0x040 * phb->phb_id,
1226 &pbcq->xscom_spci_regs);
1227 }
1228}
1229
1230static uint32_t pnv_chip_power8_xscom_pcba(PnvChip *chip, uint64_t addr)
1231{
1232 addr &= (PNV_XSCOM_SIZE - 1);
1233 return ((addr >> 4) & ~0xfull) | ((addr >> 3) & 0xf);
1234}
1235
1236static void pnv_chip_power8e_class_init(ObjectClass *klass, void *data)
1237{
1238 DeviceClass *dc = DEVICE_CLASS(klass);
1239 PnvChipClass *k = PNV_CHIP_CLASS(klass);
1240
1241 k->chip_cfam_id = 0x221ef04980000000ull;
1242 k->cores_mask = POWER8E_CORE_MASK;
1243 k->num_phbs = 3;
1244 k->core_pir = pnv_chip_core_pir_p8;
1245 k->intc_create = pnv_chip_power8_intc_create;
1246 k->intc_reset = pnv_chip_power8_intc_reset;
1247 k->intc_destroy = pnv_chip_power8_intc_destroy;
1248 k->intc_print_info = pnv_chip_power8_intc_print_info;
1249 k->isa_create = pnv_chip_power8_isa_create;
1250 k->dt_populate = pnv_chip_power8_dt_populate;
1251 k->pic_print_info = pnv_chip_power8_pic_print_info;
1252 k->xscom_core_base = pnv_chip_power8_xscom_core_base;
1253 k->xscom_pcba = pnv_chip_power8_xscom_pcba;
1254 dc->desc = "PowerNV Chip POWER8E";
1255
1256 device_class_set_parent_realize(dc, pnv_chip_power8_realize,
1257 &k->parent_realize);
1258}
1259
1260static void pnv_chip_power8_class_init(ObjectClass *klass, void *data)
1261{
1262 DeviceClass *dc = DEVICE_CLASS(klass);
1263 PnvChipClass *k = PNV_CHIP_CLASS(klass);
1264
1265 k->chip_cfam_id = 0x220ea04980000000ull;
1266 k->cores_mask = POWER8_CORE_MASK;
1267 k->num_phbs = 3;
1268 k->core_pir = pnv_chip_core_pir_p8;
1269 k->intc_create = pnv_chip_power8_intc_create;
1270 k->intc_reset = pnv_chip_power8_intc_reset;
1271 k->intc_destroy = pnv_chip_power8_intc_destroy;
1272 k->intc_print_info = pnv_chip_power8_intc_print_info;
1273 k->isa_create = pnv_chip_power8_isa_create;
1274 k->dt_populate = pnv_chip_power8_dt_populate;
1275 k->pic_print_info = pnv_chip_power8_pic_print_info;
1276 k->xscom_core_base = pnv_chip_power8_xscom_core_base;
1277 k->xscom_pcba = pnv_chip_power8_xscom_pcba;
1278 dc->desc = "PowerNV Chip POWER8";
1279
1280 device_class_set_parent_realize(dc, pnv_chip_power8_realize,
1281 &k->parent_realize);
1282}
1283
1284static void pnv_chip_power8nvl_class_init(ObjectClass *klass, void *data)
1285{
1286 DeviceClass *dc = DEVICE_CLASS(klass);
1287 PnvChipClass *k = PNV_CHIP_CLASS(klass);
1288
1289 k->chip_cfam_id = 0x120d304980000000ull;
1290 k->cores_mask = POWER8_CORE_MASK;
1291 k->num_phbs = 3;
1292 k->core_pir = pnv_chip_core_pir_p8;
1293 k->intc_create = pnv_chip_power8_intc_create;
1294 k->intc_reset = pnv_chip_power8_intc_reset;
1295 k->intc_destroy = pnv_chip_power8_intc_destroy;
1296 k->intc_print_info = pnv_chip_power8_intc_print_info;
1297 k->isa_create = pnv_chip_power8nvl_isa_create;
1298 k->dt_populate = pnv_chip_power8_dt_populate;
1299 k->pic_print_info = pnv_chip_power8_pic_print_info;
1300 k->xscom_core_base = pnv_chip_power8_xscom_core_base;
1301 k->xscom_pcba = pnv_chip_power8_xscom_pcba;
1302 dc->desc = "PowerNV Chip POWER8NVL";
1303
1304 device_class_set_parent_realize(dc, pnv_chip_power8_realize,
1305 &k->parent_realize);
1306}
1307
1308static void pnv_chip_power9_instance_init(Object *obj)
1309{
1310 PnvChip *chip = PNV_CHIP(obj);
1311 Pnv9Chip *chip9 = PNV9_CHIP(obj);
1312 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(obj);
1313 int i;
1314
1315 object_initialize_child(obj, "xive", &chip9->xive, TYPE_PNV_XIVE);
1316 object_property_add_alias(obj, "xive-fabric", OBJECT(&chip9->xive),
1317 "xive-fabric");
1318
1319 object_initialize_child(obj, "psi", &chip9->psi, TYPE_PNV9_PSI);
1320
1321 object_initialize_child(obj, "lpc", &chip9->lpc, TYPE_PNV9_LPC);
1322
1323 object_initialize_child(obj, "occ", &chip9->occ, TYPE_PNV9_OCC);
1324
1325 object_initialize_child(obj, "homer", &chip9->homer, TYPE_PNV9_HOMER);
1326
1327 for (i = 0; i < PNV9_CHIP_MAX_PEC; i++) {
1328 object_initialize_child(obj, "pec[*]", &chip9->pecs[i],
1329 TYPE_PNV_PHB4_PEC);
1330 }
1331
1332
1333
1334
1335 chip->num_phbs = pcc->num_phbs;
1336}
1337
1338static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp)
1339{
1340 PnvChip *chip = PNV_CHIP(chip9);
1341 int i;
1342
1343 chip9->nr_quads = DIV_ROUND_UP(chip->nr_cores, 4);
1344 chip9->quads = g_new0(PnvQuad, chip9->nr_quads);
1345
1346 for (i = 0; i < chip9->nr_quads; i++) {
1347 char eq_name[32];
1348 PnvQuad *eq = &chip9->quads[i];
1349 PnvCore *pnv_core = chip->cores[i * 4];
1350 int core_id = CPU_CORE(pnv_core)->core_id;
1351
1352 snprintf(eq_name, sizeof(eq_name), "eq[%d]", core_id);
1353 object_initialize_child_with_props(OBJECT(chip), eq_name, eq,
1354 sizeof(*eq), TYPE_PNV_QUAD,
1355 &error_fatal, NULL);
1356
1357 object_property_set_int(OBJECT(eq), "id", core_id, &error_fatal);
1358 qdev_realize(DEVICE(eq), NULL, &error_fatal);
1359
1360 pnv_xscom_add_subregion(chip, PNV9_XSCOM_EQ_BASE(eq->id),
1361 &eq->xscom_regs);
1362 }
1363}
1364
1365static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp)
1366{
1367 Pnv9Chip *chip9 = PNV9_CHIP(chip);
1368 int i, j;
1369 int phb_id = 0;
1370
1371 for (i = 0; i < PNV9_CHIP_MAX_PEC; i++) {
1372 PnvPhb4PecState *pec = &chip9->pecs[i];
1373 PnvPhb4PecClass *pecc = PNV_PHB4_PEC_GET_CLASS(pec);
1374 uint32_t pec_nest_base;
1375 uint32_t pec_pci_base;
1376
1377 object_property_set_int(OBJECT(pec), "index", i, &error_fatal);
1378
1379
1380
1381
1382
1383 object_property_set_int(OBJECT(pec), "num-stacks", i + 1,
1384 &error_fatal);
1385 object_property_set_int(OBJECT(pec), "chip-id", chip->chip_id,
1386 &error_fatal);
1387 object_property_set_link(OBJECT(pec), "system-memory",
1388 OBJECT(get_system_memory()), &error_abort);
1389 if (!qdev_realize(DEVICE(pec), NULL, errp)) {
1390 return;
1391 }
1392
1393 pec_nest_base = pecc->xscom_nest_base(pec);
1394 pec_pci_base = pecc->xscom_pci_base(pec);
1395
1396 pnv_xscom_add_subregion(chip, pec_nest_base, &pec->nest_regs_mr);
1397 pnv_xscom_add_subregion(chip, pec_pci_base, &pec->pci_regs_mr);
1398
1399 for (j = 0; j < pec->num_stacks && phb_id < chip->num_phbs;
1400 j++, phb_id++) {
1401 PnvPhb4PecStack *stack = &pec->stacks[j];
1402 Object *obj = OBJECT(&stack->phb);
1403
1404 object_property_set_int(obj, "index", phb_id, &error_fatal);
1405 object_property_set_int(obj, "chip-id", chip->chip_id,
1406 &error_fatal);
1407 object_property_set_int(obj, "version", PNV_PHB4_VERSION,
1408 &error_fatal);
1409 object_property_set_int(obj, "device-id", PNV_PHB4_DEVICE_ID,
1410 &error_fatal);
1411 object_property_set_link(obj, "stack", OBJECT(stack),
1412 &error_abort);
1413 if (!sysbus_realize(SYS_BUS_DEVICE(obj), errp)) {
1414 return;
1415 }
1416
1417
1418 pnv_xscom_add_subregion(chip,
1419 pec_nest_base + 0x40 * (stack->stack_no + 1),
1420 &stack->nest_regs_mr);
1421 pnv_xscom_add_subregion(chip,
1422 pec_pci_base + 0x40 * (stack->stack_no + 1),
1423 &stack->pci_regs_mr);
1424 pnv_xscom_add_subregion(chip,
1425 pec_pci_base + PNV9_XSCOM_PEC_PCI_STK0 +
1426 0x40 * stack->stack_no,
1427 &stack->phb_regs_mr);
1428 }
1429 }
1430}
1431
1432static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
1433{
1434 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev);
1435 Pnv9Chip *chip9 = PNV9_CHIP(dev);
1436 PnvChip *chip = PNV_CHIP(dev);
1437 Pnv9Psi *psi9 = &chip9->psi;
1438 Error *local_err = NULL;
1439
1440
1441 pnv_xscom_realize(chip, PNV9_XSCOM_SIZE, &local_err);
1442 if (local_err) {
1443 error_propagate(errp, local_err);
1444 return;
1445 }
1446 sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV9_XSCOM_BASE(chip));
1447
1448 pcc->parent_realize(dev, &local_err);
1449 if (local_err) {
1450 error_propagate(errp, local_err);
1451 return;
1452 }
1453
1454 pnv_chip_quad_realize(chip9, &local_err);
1455 if (local_err) {
1456 error_propagate(errp, local_err);
1457 return;
1458 }
1459
1460
1461 object_property_set_int(OBJECT(&chip9->xive), "ic-bar",
1462 PNV9_XIVE_IC_BASE(chip), &error_fatal);
1463 object_property_set_int(OBJECT(&chip9->xive), "vc-bar",
1464 PNV9_XIVE_VC_BASE(chip), &error_fatal);
1465 object_property_set_int(OBJECT(&chip9->xive), "pc-bar",
1466 PNV9_XIVE_PC_BASE(chip), &error_fatal);
1467 object_property_set_int(OBJECT(&chip9->xive), "tm-bar",
1468 PNV9_XIVE_TM_BASE(chip), &error_fatal);
1469 object_property_set_link(OBJECT(&chip9->xive), "chip", OBJECT(chip),
1470 &error_abort);
1471 if (!sysbus_realize(SYS_BUS_DEVICE(&chip9->xive), errp)) {
1472 return;
1473 }
1474 pnv_xscom_add_subregion(chip, PNV9_XSCOM_XIVE_BASE,
1475 &chip9->xive.xscom_regs);
1476
1477
1478 object_property_set_int(OBJECT(&chip9->psi), "bar", PNV9_PSIHB_BASE(chip),
1479 &error_fatal);
1480 if (!qdev_realize(DEVICE(&chip9->psi), NULL, errp)) {
1481 return;
1482 }
1483 pnv_xscom_add_subregion(chip, PNV9_XSCOM_PSIHB_BASE,
1484 &PNV_PSI(psi9)->xscom_regs);
1485
1486
1487 object_property_set_link(OBJECT(&chip9->lpc), "psi", OBJECT(&chip9->psi),
1488 &error_abort);
1489 if (!qdev_realize(DEVICE(&chip9->lpc), NULL, errp)) {
1490 return;
1491 }
1492 memory_region_add_subregion(get_system_memory(), PNV9_LPCM_BASE(chip),
1493 &chip9->lpc.xscom_regs);
1494
1495 chip->fw_mr = &chip9->lpc.isa_fw;
1496 chip->dt_isa_nodename = g_strdup_printf("/lpcm-opb@%" PRIx64 "/lpc@0",
1497 (uint64_t) PNV9_LPCM_BASE(chip));
1498
1499
1500 object_property_set_link(OBJECT(&chip9->occ), "psi", OBJECT(&chip9->psi),
1501 &error_abort);
1502 if (!qdev_realize(DEVICE(&chip9->occ), NULL, errp)) {
1503 return;
1504 }
1505 pnv_xscom_add_subregion(chip, PNV9_XSCOM_OCC_BASE, &chip9->occ.xscom_regs);
1506
1507
1508 memory_region_add_subregion(get_system_memory(), PNV9_OCC_SENSOR_BASE(chip),
1509 &chip9->occ.sram_regs);
1510
1511
1512 object_property_set_link(OBJECT(&chip9->homer), "chip", OBJECT(chip),
1513 &error_abort);
1514 if (!qdev_realize(DEVICE(&chip9->homer), NULL, errp)) {
1515 return;
1516 }
1517
1518 pnv_xscom_add_subregion(chip, PNV9_XSCOM_PBA_BASE, &chip9->homer.pba_regs);
1519
1520
1521 memory_region_add_subregion(get_system_memory(), PNV9_HOMER_BASE(chip),
1522 &chip9->homer.regs);
1523
1524
1525 pnv_chip_power9_phb_realize(chip, &local_err);
1526 if (local_err) {
1527 error_propagate(errp, local_err);
1528 return;
1529 }
1530}
1531
1532static uint32_t pnv_chip_power9_xscom_pcba(PnvChip *chip, uint64_t addr)
1533{
1534 addr &= (PNV9_XSCOM_SIZE - 1);
1535 return addr >> 3;
1536}
1537
1538static void pnv_chip_power9_class_init(ObjectClass *klass, void *data)
1539{
1540 DeviceClass *dc = DEVICE_CLASS(klass);
1541 PnvChipClass *k = PNV_CHIP_CLASS(klass);
1542
1543 k->chip_cfam_id = 0x220d104900008000ull;
1544 k->cores_mask = POWER9_CORE_MASK;
1545 k->core_pir = pnv_chip_core_pir_p9;
1546 k->intc_create = pnv_chip_power9_intc_create;
1547 k->intc_reset = pnv_chip_power9_intc_reset;
1548 k->intc_destroy = pnv_chip_power9_intc_destroy;
1549 k->intc_print_info = pnv_chip_power9_intc_print_info;
1550 k->isa_create = pnv_chip_power9_isa_create;
1551 k->dt_populate = pnv_chip_power9_dt_populate;
1552 k->pic_print_info = pnv_chip_power9_pic_print_info;
1553 k->xscom_core_base = pnv_chip_power9_xscom_core_base;
1554 k->xscom_pcba = pnv_chip_power9_xscom_pcba;
1555 dc->desc = "PowerNV Chip POWER9";
1556 k->num_phbs = 6;
1557
1558 device_class_set_parent_realize(dc, pnv_chip_power9_realize,
1559 &k->parent_realize);
1560}
1561
1562static void pnv_chip_power10_instance_init(Object *obj)
1563{
1564 Pnv10Chip *chip10 = PNV10_CHIP(obj);
1565
1566 object_initialize_child(obj, "psi", &chip10->psi, TYPE_PNV10_PSI);
1567 object_initialize_child(obj, "lpc", &chip10->lpc, TYPE_PNV10_LPC);
1568}
1569
1570static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
1571{
1572 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev);
1573 PnvChip *chip = PNV_CHIP(dev);
1574 Pnv10Chip *chip10 = PNV10_CHIP(dev);
1575 Error *local_err = NULL;
1576
1577
1578 pnv_xscom_realize(chip, PNV10_XSCOM_SIZE, &local_err);
1579 if (local_err) {
1580 error_propagate(errp, local_err);
1581 return;
1582 }
1583 sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV10_XSCOM_BASE(chip));
1584
1585 pcc->parent_realize(dev, &local_err);
1586 if (local_err) {
1587 error_propagate(errp, local_err);
1588 return;
1589 }
1590
1591
1592 object_property_set_int(OBJECT(&chip10->psi), "bar",
1593 PNV10_PSIHB_BASE(chip), &error_fatal);
1594 if (!qdev_realize(DEVICE(&chip10->psi), NULL, errp)) {
1595 return;
1596 }
1597 pnv_xscom_add_subregion(chip, PNV10_XSCOM_PSIHB_BASE,
1598 &PNV_PSI(&chip10->psi)->xscom_regs);
1599
1600
1601 object_property_set_link(OBJECT(&chip10->lpc), "psi",
1602 OBJECT(&chip10->psi), &error_abort);
1603 if (!qdev_realize(DEVICE(&chip10->lpc), NULL, errp)) {
1604 return;
1605 }
1606 memory_region_add_subregion(get_system_memory(), PNV10_LPCM_BASE(chip),
1607 &chip10->lpc.xscom_regs);
1608
1609 chip->fw_mr = &chip10->lpc.isa_fw;
1610 chip->dt_isa_nodename = g_strdup_printf("/lpcm-opb@%" PRIx64 "/lpc@0",
1611 (uint64_t) PNV10_LPCM_BASE(chip));
1612}
1613
1614static uint32_t pnv_chip_power10_xscom_pcba(PnvChip *chip, uint64_t addr)
1615{
1616 addr &= (PNV10_XSCOM_SIZE - 1);
1617 return addr >> 3;
1618}
1619
1620static void pnv_chip_power10_class_init(ObjectClass *klass, void *data)
1621{
1622 DeviceClass *dc = DEVICE_CLASS(klass);
1623 PnvChipClass *k = PNV_CHIP_CLASS(klass);
1624
1625 k->chip_cfam_id = 0x120da04900008000ull;
1626 k->cores_mask = POWER10_CORE_MASK;
1627 k->core_pir = pnv_chip_core_pir_p10;
1628 k->intc_create = pnv_chip_power10_intc_create;
1629 k->intc_reset = pnv_chip_power10_intc_reset;
1630 k->intc_destroy = pnv_chip_power10_intc_destroy;
1631 k->intc_print_info = pnv_chip_power10_intc_print_info;
1632 k->isa_create = pnv_chip_power10_isa_create;
1633 k->dt_populate = pnv_chip_power10_dt_populate;
1634 k->pic_print_info = pnv_chip_power10_pic_print_info;
1635 k->xscom_core_base = pnv_chip_power10_xscom_core_base;
1636 k->xscom_pcba = pnv_chip_power10_xscom_pcba;
1637 dc->desc = "PowerNV Chip POWER10";
1638
1639 device_class_set_parent_realize(dc, pnv_chip_power10_realize,
1640 &k->parent_realize);
1641}
1642
1643static void pnv_chip_core_sanitize(PnvChip *chip, Error **errp)
1644{
1645 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
1646 int cores_max;
1647
1648
1649
1650
1651
1652 if (!chip->cores_mask) {
1653 chip->cores_mask = pcc->cores_mask;
1654 }
1655
1656
1657 if ((chip->cores_mask & pcc->cores_mask) != chip->cores_mask) {
1658 error_setg(errp, "warning: invalid core mask for chip Ox%"PRIx64" !",
1659 chip->cores_mask);
1660 return;
1661 }
1662 chip->cores_mask &= pcc->cores_mask;
1663
1664
1665 cores_max = ctpop64(chip->cores_mask);
1666 if (chip->nr_cores > cores_max) {
1667 error_setg(errp, "warning: too many cores for chip ! Limit is %d",
1668 cores_max);
1669 return;
1670 }
1671}
1672
1673static void pnv_chip_core_realize(PnvChip *chip, Error **errp)
1674{
1675 Error *error = NULL;
1676 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
1677 const char *typename = pnv_chip_core_typename(chip);
1678 int i, core_hwid;
1679 PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine());
1680
1681 if (!object_class_by_name(typename)) {
1682 error_setg(errp, "Unable to find PowerNV CPU Core '%s'", typename);
1683 return;
1684 }
1685
1686
1687 pnv_chip_core_sanitize(chip, &error);
1688 if (error) {
1689 error_propagate(errp, error);
1690 return;
1691 }
1692
1693 chip->cores = g_new0(PnvCore *, chip->nr_cores);
1694
1695 for (i = 0, core_hwid = 0; (core_hwid < sizeof(chip->cores_mask) * 8)
1696 && (i < chip->nr_cores); core_hwid++) {
1697 char core_name[32];
1698 PnvCore *pnv_core;
1699 uint64_t xscom_core_base;
1700
1701 if (!(chip->cores_mask & (1ull << core_hwid))) {
1702 continue;
1703 }
1704
1705 pnv_core = PNV_CORE(object_new(typename));
1706
1707 snprintf(core_name, sizeof(core_name), "core[%d]", core_hwid);
1708 object_property_add_child(OBJECT(chip), core_name, OBJECT(pnv_core));
1709 chip->cores[i] = pnv_core;
1710 object_property_set_int(OBJECT(pnv_core), "nr-threads",
1711 chip->nr_threads, &error_fatal);
1712 object_property_set_int(OBJECT(pnv_core), CPU_CORE_PROP_CORE_ID,
1713 core_hwid, &error_fatal);
1714 object_property_set_int(OBJECT(pnv_core), "pir",
1715 pcc->core_pir(chip, core_hwid), &error_fatal);
1716 object_property_set_int(OBJECT(pnv_core), "hrmor", pnv->fw_load_addr,
1717 &error_fatal);
1718 object_property_set_link(OBJECT(pnv_core), "chip", OBJECT(chip),
1719 &error_abort);
1720 qdev_realize(DEVICE(pnv_core), NULL, &error_fatal);
1721
1722
1723 xscom_core_base = pcc->xscom_core_base(chip, core_hwid);
1724
1725 pnv_xscom_add_subregion(chip, xscom_core_base,
1726 &pnv_core->xscom_regs);
1727 i++;
1728 }
1729}
1730
1731static void pnv_chip_realize(DeviceState *dev, Error **errp)
1732{
1733 PnvChip *chip = PNV_CHIP(dev);
1734 Error *error = NULL;
1735
1736
1737 pnv_chip_core_realize(chip, &error);
1738 if (error) {
1739 error_propagate(errp, error);
1740 return;
1741 }
1742}
1743
1744static Property pnv_chip_properties[] = {
1745 DEFINE_PROP_UINT32("chip-id", PnvChip, chip_id, 0),
1746 DEFINE_PROP_UINT64("ram-start", PnvChip, ram_start, 0),
1747 DEFINE_PROP_UINT64("ram-size", PnvChip, ram_size, 0),
1748 DEFINE_PROP_UINT32("nr-cores", PnvChip, nr_cores, 1),
1749 DEFINE_PROP_UINT64("cores-mask", PnvChip, cores_mask, 0x0),
1750 DEFINE_PROP_UINT32("nr-threads", PnvChip, nr_threads, 1),
1751 DEFINE_PROP_UINT32("num-phbs", PnvChip, num_phbs, 0),
1752 DEFINE_PROP_END_OF_LIST(),
1753};
1754
1755static void pnv_chip_class_init(ObjectClass *klass, void *data)
1756{
1757 DeviceClass *dc = DEVICE_CLASS(klass);
1758
1759 set_bit(DEVICE_CATEGORY_CPU, dc->categories);
1760 dc->realize = pnv_chip_realize;
1761 device_class_set_props(dc, pnv_chip_properties);
1762 dc->desc = "PowerNV Chip";
1763}
1764
1765PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir)
1766{
1767 int i, j;
1768
1769 for (i = 0; i < chip->nr_cores; i++) {
1770 PnvCore *pc = chip->cores[i];
1771 CPUCore *cc = CPU_CORE(pc);
1772
1773 for (j = 0; j < cc->nr_threads; j++) {
1774 if (ppc_cpu_pir(pc->threads[j]) == pir) {
1775 return pc->threads[j];
1776 }
1777 }
1778 }
1779 return NULL;
1780}
1781
1782static ICSState *pnv_ics_get(XICSFabric *xi, int irq)
1783{
1784 PnvMachineState *pnv = PNV_MACHINE(xi);
1785 int i, j;
1786
1787 for (i = 0; i < pnv->num_chips; i++) {
1788 PnvChip *chip = pnv->chips[i];
1789 Pnv8Chip *chip8 = PNV8_CHIP(pnv->chips[i]);
1790
1791 if (ics_valid_irq(&chip8->psi.ics, irq)) {
1792 return &chip8->psi.ics;
1793 }
1794 for (j = 0; j < chip->num_phbs; j++) {
1795 if (ics_valid_irq(&chip8->phbs[j].lsis, irq)) {
1796 return &chip8->phbs[j].lsis;
1797 }
1798 if (ics_valid_irq(ICS(&chip8->phbs[j].msis), irq)) {
1799 return ICS(&chip8->phbs[j].msis);
1800 }
1801 }
1802 }
1803 return NULL;
1804}
1805
1806static void pnv_ics_resend(XICSFabric *xi)
1807{
1808 PnvMachineState *pnv = PNV_MACHINE(xi);
1809 int i, j;
1810
1811 for (i = 0; i < pnv->num_chips; i++) {
1812 PnvChip *chip = pnv->chips[i];
1813 Pnv8Chip *chip8 = PNV8_CHIP(pnv->chips[i]);
1814
1815 ics_resend(&chip8->psi.ics);
1816 for (j = 0; j < chip->num_phbs; j++) {
1817 ics_resend(&chip8->phbs[j].lsis);
1818 ics_resend(ICS(&chip8->phbs[j].msis));
1819 }
1820 }
1821}
1822
1823static ICPState *pnv_icp_get(XICSFabric *xi, int pir)
1824{
1825 PowerPCCPU *cpu = ppc_get_vcpu_by_pir(pir);
1826
1827 return cpu ? ICP(pnv_cpu_state(cpu)->intc) : NULL;
1828}
1829
1830static void pnv_pic_print_info(InterruptStatsProvider *obj,
1831 Monitor *mon)
1832{
1833 PnvMachineState *pnv = PNV_MACHINE(obj);
1834 int i;
1835 CPUState *cs;
1836
1837 CPU_FOREACH(cs) {
1838 PowerPCCPU *cpu = POWERPC_CPU(cs);
1839
1840
1841 PNV_CHIP_GET_CLASS(pnv->chips[0])->intc_print_info(pnv->chips[0], cpu,
1842 mon);
1843 }
1844
1845 for (i = 0; i < pnv->num_chips; i++) {
1846 PNV_CHIP_GET_CLASS(pnv->chips[i])->pic_print_info(pnv->chips[i], mon);
1847 }
1848}
1849
1850static int pnv_match_nvt(XiveFabric *xfb, uint8_t format,
1851 uint8_t nvt_blk, uint32_t nvt_idx,
1852 bool cam_ignore, uint8_t priority,
1853 uint32_t logic_serv,
1854 XiveTCTXMatch *match)
1855{
1856 PnvMachineState *pnv = PNV_MACHINE(xfb);
1857 int total_count = 0;
1858 int i;
1859
1860 for (i = 0; i < pnv->num_chips; i++) {
1861 Pnv9Chip *chip9 = PNV9_CHIP(pnv->chips[i]);
1862 XivePresenter *xptr = XIVE_PRESENTER(&chip9->xive);
1863 XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr);
1864 int count;
1865
1866 count = xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, cam_ignore,
1867 priority, logic_serv, match);
1868
1869 if (count < 0) {
1870 return count;
1871 }
1872
1873 total_count += count;
1874 }
1875
1876 return total_count;
1877}
1878
1879static void pnv_machine_power8_class_init(ObjectClass *oc, void *data)
1880{
1881 MachineClass *mc = MACHINE_CLASS(oc);
1882 XICSFabricClass *xic = XICS_FABRIC_CLASS(oc);
1883 PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc);
1884 static const char compat[] = "qemu,powernv8\0qemu,powernv\0ibm,powernv";
1885
1886 mc->desc = "IBM PowerNV (Non-Virtualized) POWER8";
1887 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power8_v2.0");
1888
1889 xic->icp_get = pnv_icp_get;
1890 xic->ics_get = pnv_ics_get;
1891 xic->ics_resend = pnv_ics_resend;
1892
1893 pmc->compat = compat;
1894 pmc->compat_size = sizeof(compat);
1895}
1896
1897static void pnv_machine_power9_class_init(ObjectClass *oc, void *data)
1898{
1899 MachineClass *mc = MACHINE_CLASS(oc);
1900 XiveFabricClass *xfc = XIVE_FABRIC_CLASS(oc);
1901 PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc);
1902 static const char compat[] = "qemu,powernv9\0ibm,powernv";
1903
1904 mc->desc = "IBM PowerNV (Non-Virtualized) POWER9";
1905 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power9_v2.0");
1906 xfc->match_nvt = pnv_match_nvt;
1907
1908 mc->alias = "powernv";
1909
1910 pmc->compat = compat;
1911 pmc->compat_size = sizeof(compat);
1912 pmc->dt_power_mgt = pnv_dt_power_mgt;
1913}
1914
1915static void pnv_machine_power10_class_init(ObjectClass *oc, void *data)
1916{
1917 MachineClass *mc = MACHINE_CLASS(oc);
1918 PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc);
1919 static const char compat[] = "qemu,powernv10\0ibm,powernv";
1920
1921 mc->desc = "IBM PowerNV (Non-Virtualized) POWER10";
1922 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power10_v1.0");
1923
1924 pmc->compat = compat;
1925 pmc->compat_size = sizeof(compat);
1926 pmc->dt_power_mgt = pnv_dt_power_mgt;
1927}
1928
1929static bool pnv_machine_get_hb(Object *obj, Error **errp)
1930{
1931 PnvMachineState *pnv = PNV_MACHINE(obj);
1932
1933 return !!pnv->fw_load_addr;
1934}
1935
1936static void pnv_machine_set_hb(Object *obj, bool value, Error **errp)
1937{
1938 PnvMachineState *pnv = PNV_MACHINE(obj);
1939
1940 if (value) {
1941 pnv->fw_load_addr = 0x8000000;
1942 }
1943}
1944
1945static void pnv_cpu_do_nmi_on_cpu(CPUState *cs, run_on_cpu_data arg)
1946{
1947 PowerPCCPU *cpu = POWERPC_CPU(cs);
1948 CPUPPCState *env = &cpu->env;
1949
1950 cpu_synchronize_state(cs);
1951 ppc_cpu_do_system_reset(cs);
1952 if (env->spr[SPR_SRR1] & SRR1_WAKESTATE) {
1953
1954
1955
1956
1957
1958 if (!(env->spr[SPR_SRR1] & SRR1_WAKERESET)) {
1959 warn_report("ppc_cpu_do_system_reset does not set system reset wakeup reason");
1960 env->spr[SPR_SRR1] |= SRR1_WAKERESET;
1961 }
1962 } else {
1963
1964
1965
1966
1967
1968
1969
1970 env->spr[SPR_SRR1] |= SRR1_WAKESCOM;
1971 }
1972}
1973
1974static void pnv_nmi(NMIState *n, int cpu_index, Error **errp)
1975{
1976 CPUState *cs;
1977
1978 CPU_FOREACH(cs) {
1979 async_run_on_cpu(cs, pnv_cpu_do_nmi_on_cpu, RUN_ON_CPU_NULL);
1980 }
1981}
1982
1983static void pnv_machine_class_init(ObjectClass *oc, void *data)
1984{
1985 MachineClass *mc = MACHINE_CLASS(oc);
1986 InterruptStatsProviderClass *ispc = INTERRUPT_STATS_PROVIDER_CLASS(oc);
1987 NMIClass *nc = NMI_CLASS(oc);
1988
1989 mc->desc = "IBM PowerNV (Non-Virtualized)";
1990 mc->init = pnv_init;
1991 mc->reset = pnv_reset;
1992 mc->max_cpus = MAX_CPUS;
1993
1994 mc->block_default_type = IF_IDE;
1995 mc->no_parallel = 1;
1996 mc->default_boot_order = NULL;
1997
1998
1999
2000
2001 mc->default_ram_size = 1 * GiB;
2002 mc->default_ram_id = "pnv.ram";
2003 ispc->print_info = pnv_pic_print_info;
2004 nc->nmi_monitor_handler = pnv_nmi;
2005
2006 object_class_property_add_bool(oc, "hb-mode",
2007 pnv_machine_get_hb, pnv_machine_set_hb);
2008 object_class_property_set_description(oc, "hb-mode",
2009 "Use a hostboot like boot loader");
2010}
2011
2012#define DEFINE_PNV8_CHIP_TYPE(type, class_initfn) \
2013 { \
2014 .name = type, \
2015 .class_init = class_initfn, \
2016 .parent = TYPE_PNV8_CHIP, \
2017 }
2018
2019#define DEFINE_PNV9_CHIP_TYPE(type, class_initfn) \
2020 { \
2021 .name = type, \
2022 .class_init = class_initfn, \
2023 .parent = TYPE_PNV9_CHIP, \
2024 }
2025
2026#define DEFINE_PNV10_CHIP_TYPE(type, class_initfn) \
2027 { \
2028 .name = type, \
2029 .class_init = class_initfn, \
2030 .parent = TYPE_PNV10_CHIP, \
2031 }
2032
2033static const TypeInfo types[] = {
2034 {
2035 .name = MACHINE_TYPE_NAME("powernv10"),
2036 .parent = TYPE_PNV_MACHINE,
2037 .class_init = pnv_machine_power10_class_init,
2038 },
2039 {
2040 .name = MACHINE_TYPE_NAME("powernv9"),
2041 .parent = TYPE_PNV_MACHINE,
2042 .class_init = pnv_machine_power9_class_init,
2043 .interfaces = (InterfaceInfo[]) {
2044 { TYPE_XIVE_FABRIC },
2045 { },
2046 },
2047 },
2048 {
2049 .name = MACHINE_TYPE_NAME("powernv8"),
2050 .parent = TYPE_PNV_MACHINE,
2051 .class_init = pnv_machine_power8_class_init,
2052 .interfaces = (InterfaceInfo[]) {
2053 { TYPE_XICS_FABRIC },
2054 { },
2055 },
2056 },
2057 {
2058 .name = TYPE_PNV_MACHINE,
2059 .parent = TYPE_MACHINE,
2060 .abstract = true,
2061 .instance_size = sizeof(PnvMachineState),
2062 .class_init = pnv_machine_class_init,
2063 .class_size = sizeof(PnvMachineClass),
2064 .interfaces = (InterfaceInfo[]) {
2065 { TYPE_INTERRUPT_STATS_PROVIDER },
2066 { TYPE_NMI },
2067 { },
2068 },
2069 },
2070 {
2071 .name = TYPE_PNV_CHIP,
2072 .parent = TYPE_SYS_BUS_DEVICE,
2073 .class_init = pnv_chip_class_init,
2074 .instance_size = sizeof(PnvChip),
2075 .class_size = sizeof(PnvChipClass),
2076 .abstract = true,
2077 },
2078
2079
2080
2081
2082 {
2083 .name = TYPE_PNV10_CHIP,
2084 .parent = TYPE_PNV_CHIP,
2085 .instance_init = pnv_chip_power10_instance_init,
2086 .instance_size = sizeof(Pnv10Chip),
2087 },
2088 DEFINE_PNV10_CHIP_TYPE(TYPE_PNV_CHIP_POWER10, pnv_chip_power10_class_init),
2089
2090
2091
2092
2093 {
2094 .name = TYPE_PNV9_CHIP,
2095 .parent = TYPE_PNV_CHIP,
2096 .instance_init = pnv_chip_power9_instance_init,
2097 .instance_size = sizeof(Pnv9Chip),
2098 },
2099 DEFINE_PNV9_CHIP_TYPE(TYPE_PNV_CHIP_POWER9, pnv_chip_power9_class_init),
2100
2101
2102
2103
2104 {
2105 .name = TYPE_PNV8_CHIP,
2106 .parent = TYPE_PNV_CHIP,
2107 .instance_init = pnv_chip_power8_instance_init,
2108 .instance_size = sizeof(Pnv8Chip),
2109 },
2110 DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8, pnv_chip_power8_class_init),
2111 DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8E, pnv_chip_power8e_class_init),
2112 DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8NVL,
2113 pnv_chip_power8nvl_class_init),
2114};
2115
2116DEFINE_TYPES(types)
2117
