xref: /openbmc/qemu/hw/ppc/pnv.c (revision 792e8bb629c6c11e99b092d10790a6d027d7f2d2)
1 /*
2  * QEMU PowerPC PowerNV machine model
3  *
4  * Copyright (c) 2016, IBM Corporation.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #include "qemu/osdep.h"
21 #include "qemu/datadir.h"
22 #include "qemu/units.h"
23 #include "qemu/cutils.h"
24 #include "qapi/error.h"
25 #include "sysemu/qtest.h"
26 #include "sysemu/sysemu.h"
27 #include "sysemu/numa.h"
28 #include "sysemu/reset.h"
29 #include "sysemu/runstate.h"
30 #include "sysemu/cpus.h"
31 #include "sysemu/device_tree.h"
32 #include "sysemu/hw_accel.h"
33 #include "target/ppc/cpu.h"
34 #include "hw/ppc/fdt.h"
35 #include "hw/ppc/ppc.h"
36 #include "hw/ppc/pnv.h"
37 #include "hw/ppc/pnv_core.h"
38 #include "hw/loader.h"
39 #include "hw/nmi.h"
40 #include "qapi/visitor.h"
41 #include "monitor/monitor.h"
42 #include "hw/intc/intc.h"
43 #include "hw/ipmi/ipmi.h"
44 #include "target/ppc/mmu-hash64.h"
45 #include "hw/pci/msi.h"
46 
47 #include "hw/ppc/xics.h"
48 #include "hw/qdev-properties.h"
49 #include "hw/ppc/pnv_xscom.h"
50 #include "hw/ppc/pnv_pnor.h"
51 
52 #include "hw/isa/isa.h"
53 #include "hw/char/serial.h"
54 #include "hw/rtc/mc146818rtc.h"
55 
56 #include <libfdt.h>
57 
58 #define FDT_MAX_SIZE            (1 * MiB)
59 
60 #define FW_FILE_NAME            "skiboot.lid"
61 #define FW_LOAD_ADDR            0x0
62 #define FW_MAX_SIZE             (16 * MiB)
63 
64 #define KERNEL_LOAD_ADDR        0x20000000
65 #define KERNEL_MAX_SIZE         (128 * MiB)
66 #define INITRD_LOAD_ADDR        0x28000000
67 #define INITRD_MAX_SIZE         (128 * MiB)
68 
69 static const char *pnv_chip_core_typename(const PnvChip *o)
70 {
71     const char *chip_type = object_class_get_name(object_get_class(OBJECT(o)));
72     int len = strlen(chip_type) - strlen(PNV_CHIP_TYPE_SUFFIX);
73     char *s = g_strdup_printf(PNV_CORE_TYPE_NAME("%.*s"), len, chip_type);
74     const char *core_type = object_class_get_name(object_class_by_name(s));
75     g_free(s);
76     return core_type;
77 }
78 
79 /*
80  * On Power Systems E880 (POWER8), the max cpus (threads) should be :
81  *     4 * 4 sockets * 12 cores * 8 threads = 1536
82  * Let's make it 2^11
83  */
84 #define MAX_CPUS                2048
85 
86 /*
87  * Memory nodes are created by hostboot, one for each range of memory
88  * that has a different "affinity". In practice, it means one range
89  * per chip.
90  */
91 static void pnv_dt_memory(void *fdt, int chip_id, hwaddr start, hwaddr size)
92 {
93     char *mem_name;
94     uint64_t mem_reg_property[2];
95     int off;
96 
97     mem_reg_property[0] = cpu_to_be64(start);
98     mem_reg_property[1] = cpu_to_be64(size);
99 
100     mem_name = g_strdup_printf("memory@%"HWADDR_PRIx, start);
101     off = fdt_add_subnode(fdt, 0, mem_name);
102     g_free(mem_name);
103 
104     _FDT((fdt_setprop_string(fdt, off, "device_type", "memory")));
105     _FDT((fdt_setprop(fdt, off, "reg", mem_reg_property,
106                        sizeof(mem_reg_property))));
107     _FDT((fdt_setprop_cell(fdt, off, "ibm,chip-id", chip_id)));
108 }
109 
110 static int get_cpus_node(void *fdt)
111 {
112     int cpus_offset = fdt_path_offset(fdt, "/cpus");
113 
114     if (cpus_offset < 0) {
115         cpus_offset = fdt_add_subnode(fdt, 0, "cpus");
116         if (cpus_offset) {
117             _FDT((fdt_setprop_cell(fdt, cpus_offset, "#address-cells", 0x1)));
118             _FDT((fdt_setprop_cell(fdt, cpus_offset, "#size-cells", 0x0)));
119         }
120     }
121     _FDT(cpus_offset);
122     return cpus_offset;
123 }
124 
125 /*
126  * The PowerNV cores (and threads) need to use real HW ids and not an
127  * incremental index like it has been done on other platforms. This HW
128  * id is stored in the CPU PIR, it is used to create cpu nodes in the
129  * device tree, used in XSCOM to address cores and in interrupt
130  * servers.
131  */
132 static void pnv_dt_core(PnvChip *chip, PnvCore *pc, void *fdt)
133 {
134     PowerPCCPU *cpu = pc->threads[0];
135     CPUState *cs = CPU(cpu);
136     DeviceClass *dc = DEVICE_GET_CLASS(cs);
137     int smt_threads = CPU_CORE(pc)->nr_threads;
138     CPUPPCState *env = &cpu->env;
139     PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs);
140     uint32_t servers_prop[smt_threads];
141     int i;
142     uint32_t segs[] = {cpu_to_be32(28), cpu_to_be32(40),
143                        0xffffffff, 0xffffffff};
144     uint32_t tbfreq = PNV_TIMEBASE_FREQ;
145     uint32_t cpufreq = 1000000000;
146     uint32_t page_sizes_prop[64];
147     size_t page_sizes_prop_size;
148     const uint8_t pa_features[] = { 24, 0,
149                                     0xf6, 0x3f, 0xc7, 0xc0, 0x80, 0xf0,
150                                     0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
151                                     0x00, 0x00, 0x00, 0x00, 0x80, 0x00,
152                                     0x80, 0x00, 0x80, 0x00, 0x80, 0x00 };
153     int offset;
154     char *nodename;
155     int cpus_offset = get_cpus_node(fdt);
156 
157     nodename = g_strdup_printf("%s@%x", dc->fw_name, pc->pir);
158     offset = fdt_add_subnode(fdt, cpus_offset, nodename);
159     _FDT(offset);
160     g_free(nodename);
161 
162     _FDT((fdt_setprop_cell(fdt, offset, "ibm,chip-id", chip->chip_id)));
163 
164     _FDT((fdt_setprop_cell(fdt, offset, "reg", pc->pir)));
165     _FDT((fdt_setprop_cell(fdt, offset, "ibm,pir", pc->pir)));
166     _FDT((fdt_setprop_string(fdt, offset, "device_type", "cpu")));
167 
168     _FDT((fdt_setprop_cell(fdt, offset, "cpu-version", env->spr[SPR_PVR])));
169     _FDT((fdt_setprop_cell(fdt, offset, "d-cache-block-size",
170                             env->dcache_line_size)));
171     _FDT((fdt_setprop_cell(fdt, offset, "d-cache-line-size",
172                             env->dcache_line_size)));
173     _FDT((fdt_setprop_cell(fdt, offset, "i-cache-block-size",
174                             env->icache_line_size)));
175     _FDT((fdt_setprop_cell(fdt, offset, "i-cache-line-size",
176                             env->icache_line_size)));
177 
178     if (pcc->l1_dcache_size) {
179         _FDT((fdt_setprop_cell(fdt, offset, "d-cache-size",
180                                pcc->l1_dcache_size)));
181     } else {
182         warn_report("Unknown L1 dcache size for cpu");
183     }
184     if (pcc->l1_icache_size) {
185         _FDT((fdt_setprop_cell(fdt, offset, "i-cache-size",
186                                pcc->l1_icache_size)));
187     } else {
188         warn_report("Unknown L1 icache size for cpu");
189     }
190 
191     _FDT((fdt_setprop_cell(fdt, offset, "timebase-frequency", tbfreq)));
192     _FDT((fdt_setprop_cell(fdt, offset, "clock-frequency", cpufreq)));
193     _FDT((fdt_setprop_cell(fdt, offset, "ibm,slb-size",
194                            cpu->hash64_opts->slb_size)));
195     _FDT((fdt_setprop_string(fdt, offset, "status", "okay")));
196     _FDT((fdt_setprop(fdt, offset, "64-bit", NULL, 0)));
197 
198     if (ppc_has_spr(cpu, SPR_PURR)) {
199         _FDT((fdt_setprop(fdt, offset, "ibm,purr", NULL, 0)));
200     }
201 
202     if (ppc_hash64_has(cpu, PPC_HASH64_1TSEG)) {
203         _FDT((fdt_setprop(fdt, offset, "ibm,processor-segment-sizes",
204                            segs, sizeof(segs))));
205     }
206 
207     /*
208      * Advertise VMX/VSX (vector extensions) if available
209      *   0 / no property == no vector extensions
210      *   1               == VMX / Altivec available
211      *   2               == VSX available
212      */
213     if (env->insns_flags & PPC_ALTIVEC) {
214         uint32_t vmx = (env->insns_flags2 & PPC2_VSX) ? 2 : 1;
215 
216         _FDT((fdt_setprop_cell(fdt, offset, "ibm,vmx", vmx)));
217     }
218 
219     /*
220      * Advertise DFP (Decimal Floating Point) if available
221      *   0 / no property == no DFP
222      *   1               == DFP available
223      */
224     if (env->insns_flags2 & PPC2_DFP) {
225         _FDT((fdt_setprop_cell(fdt, offset, "ibm,dfp", 1)));
226     }
227 
228     page_sizes_prop_size = ppc_create_page_sizes_prop(cpu, page_sizes_prop,
229                                                       sizeof(page_sizes_prop));
230     if (page_sizes_prop_size) {
231         _FDT((fdt_setprop(fdt, offset, "ibm,segment-page-sizes",
232                            page_sizes_prop, page_sizes_prop_size)));
233     }
234 
235     _FDT((fdt_setprop(fdt, offset, "ibm,pa-features",
236                        pa_features, sizeof(pa_features))));
237 
238     /* Build interrupt servers properties */
239     for (i = 0; i < smt_threads; i++) {
240         servers_prop[i] = cpu_to_be32(pc->pir + i);
241     }
242     _FDT((fdt_setprop(fdt, offset, "ibm,ppc-interrupt-server#s",
243                        servers_prop, sizeof(servers_prop))));
244 }
245 
246 static void pnv_dt_icp(PnvChip *chip, void *fdt, uint32_t pir,
247                        uint32_t nr_threads)
248 {
249     uint64_t addr = PNV_ICP_BASE(chip) | (pir << 12);
250     char *name;
251     const char compat[] = "IBM,power8-icp\0IBM,ppc-xicp";
252     uint32_t irange[2], i, rsize;
253     uint64_t *reg;
254     int offset;
255 
256     irange[0] = cpu_to_be32(pir);
257     irange[1] = cpu_to_be32(nr_threads);
258 
259     rsize = sizeof(uint64_t) * 2 * nr_threads;
260     reg = g_malloc(rsize);
261     for (i = 0; i < nr_threads; i++) {
262         reg[i * 2] = cpu_to_be64(addr | ((pir + i) * 0x1000));
263         reg[i * 2 + 1] = cpu_to_be64(0x1000);
264     }
265 
266     name = g_strdup_printf("interrupt-controller@%"PRIX64, addr);
267     offset = fdt_add_subnode(fdt, 0, name);
268     _FDT(offset);
269     g_free(name);
270 
271     _FDT((fdt_setprop(fdt, offset, "compatible", compat, sizeof(compat))));
272     _FDT((fdt_setprop(fdt, offset, "reg", reg, rsize)));
273     _FDT((fdt_setprop_string(fdt, offset, "device_type",
274                               "PowerPC-External-Interrupt-Presentation")));
275     _FDT((fdt_setprop(fdt, offset, "interrupt-controller", NULL, 0)));
276     _FDT((fdt_setprop(fdt, offset, "ibm,interrupt-server-ranges",
277                        irange, sizeof(irange))));
278     _FDT((fdt_setprop_cell(fdt, offset, "#interrupt-cells", 1)));
279     _FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 0)));
280     g_free(reg);
281 }
282 
283 static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt)
284 {
285     static const char compat[] = "ibm,power8-xscom\0ibm,xscom";
286     int i;
287 
288     pnv_dt_xscom(chip, fdt, 0,
289                  cpu_to_be64(PNV_XSCOM_BASE(chip)),
290                  cpu_to_be64(PNV_XSCOM_SIZE),
291                  compat, sizeof(compat));
292 
293     for (i = 0; i < chip->nr_cores; i++) {
294         PnvCore *pnv_core = chip->cores[i];
295 
296         pnv_dt_core(chip, pnv_core, fdt);
297 
298         /* Interrupt Control Presenters (ICP). One per core. */
299         pnv_dt_icp(chip, fdt, pnv_core->pir, CPU_CORE(pnv_core)->nr_threads);
300     }
301 
302     if (chip->ram_size) {
303         pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size);
304     }
305 }
306 
307 static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt)
308 {
309     static const char compat[] = "ibm,power9-xscom\0ibm,xscom";
310     int i;
311 
312     pnv_dt_xscom(chip, fdt, 0,
313                  cpu_to_be64(PNV9_XSCOM_BASE(chip)),
314                  cpu_to_be64(PNV9_XSCOM_SIZE),
315                  compat, sizeof(compat));
316 
317     for (i = 0; i < chip->nr_cores; i++) {
318         PnvCore *pnv_core = chip->cores[i];
319 
320         pnv_dt_core(chip, pnv_core, fdt);
321     }
322 
323     if (chip->ram_size) {
324         pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size);
325     }
326 
327     pnv_dt_lpc(chip, fdt, 0, PNV9_LPCM_BASE(chip), PNV9_LPCM_SIZE);
328 }
329 
330 static void pnv_chip_power10_dt_populate(PnvChip *chip, void *fdt)
331 {
332     static const char compat[] = "ibm,power10-xscom\0ibm,xscom";
333     int i;
334 
335     pnv_dt_xscom(chip, fdt, 0,
336                  cpu_to_be64(PNV10_XSCOM_BASE(chip)),
337                  cpu_to_be64(PNV10_XSCOM_SIZE),
338                  compat, sizeof(compat));
339 
340     for (i = 0; i < chip->nr_cores; i++) {
341         PnvCore *pnv_core = chip->cores[i];
342 
343         pnv_dt_core(chip, pnv_core, fdt);
344     }
345 
346     if (chip->ram_size) {
347         pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size);
348     }
349 
350     pnv_dt_lpc(chip, fdt, 0, PNV10_LPCM_BASE(chip), PNV10_LPCM_SIZE);
351 }
352 
353 static void pnv_dt_rtc(ISADevice *d, void *fdt, int lpc_off)
354 {
355     uint32_t io_base = d->ioport_id;
356     uint32_t io_regs[] = {
357         cpu_to_be32(1),
358         cpu_to_be32(io_base),
359         cpu_to_be32(2)
360     };
361     char *name;
362     int node;
363 
364     name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base);
365     node = fdt_add_subnode(fdt, lpc_off, name);
366     _FDT(node);
367     g_free(name);
368 
369     _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
370     _FDT((fdt_setprop_string(fdt, node, "compatible", "pnpPNP,b00")));
371 }
372 
373 static void pnv_dt_serial(ISADevice *d, void *fdt, int lpc_off)
374 {
375     const char compatible[] = "ns16550\0pnpPNP,501";
376     uint32_t io_base = d->ioport_id;
377     uint32_t io_regs[] = {
378         cpu_to_be32(1),
379         cpu_to_be32(io_base),
380         cpu_to_be32(8)
381     };
382     uint32_t irq;
383     char *name;
384     int node;
385 
386     irq = object_property_get_uint(OBJECT(d), "irq", &error_fatal);
387 
388     name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base);
389     node = fdt_add_subnode(fdt, lpc_off, name);
390     _FDT(node);
391     g_free(name);
392 
393     _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
394     _FDT((fdt_setprop(fdt, node, "compatible", compatible,
395                       sizeof(compatible))));
396 
397     _FDT((fdt_setprop_cell(fdt, node, "clock-frequency", 1843200)));
398     _FDT((fdt_setprop_cell(fdt, node, "current-speed", 115200)));
399     _FDT((fdt_setprop_cell(fdt, node, "interrupts", irq)));
400     _FDT((fdt_setprop_cell(fdt, node, "interrupt-parent",
401                            fdt_get_phandle(fdt, lpc_off))));
402 
403     /* This is needed by Linux */
404     _FDT((fdt_setprop_string(fdt, node, "device_type", "serial")));
405 }
406 
407 static void pnv_dt_ipmi_bt(ISADevice *d, void *fdt, int lpc_off)
408 {
409     const char compatible[] = "bt\0ipmi-bt";
410     uint32_t io_base;
411     uint32_t io_regs[] = {
412         cpu_to_be32(1),
413         0, /* 'io_base' retrieved from the 'ioport' property of 'isa-ipmi-bt' */
414         cpu_to_be32(3)
415     };
416     uint32_t irq;
417     char *name;
418     int node;
419 
420     io_base = object_property_get_int(OBJECT(d), "ioport", &error_fatal);
421     io_regs[1] = cpu_to_be32(io_base);
422 
423     irq = object_property_get_int(OBJECT(d), "irq", &error_fatal);
424 
425     name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base);
426     node = fdt_add_subnode(fdt, lpc_off, name);
427     _FDT(node);
428     g_free(name);
429 
430     _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
431     _FDT((fdt_setprop(fdt, node, "compatible", compatible,
432                       sizeof(compatible))));
433 
434     /* Mark it as reserved to avoid Linux trying to claim it */
435     _FDT((fdt_setprop_string(fdt, node, "status", "reserved")));
436     _FDT((fdt_setprop_cell(fdt, node, "interrupts", irq)));
437     _FDT((fdt_setprop_cell(fdt, node, "interrupt-parent",
438                            fdt_get_phandle(fdt, lpc_off))));
439 }
440 
441 typedef struct ForeachPopulateArgs {
442     void *fdt;
443     int offset;
444 } ForeachPopulateArgs;
445 
446 static int pnv_dt_isa_device(DeviceState *dev, void *opaque)
447 {
448     ForeachPopulateArgs *args = opaque;
449     ISADevice *d = ISA_DEVICE(dev);
450 
451     if (object_dynamic_cast(OBJECT(dev), TYPE_MC146818_RTC)) {
452         pnv_dt_rtc(d, args->fdt, args->offset);
453     } else if (object_dynamic_cast(OBJECT(dev), TYPE_ISA_SERIAL)) {
454         pnv_dt_serial(d, args->fdt, args->offset);
455     } else if (object_dynamic_cast(OBJECT(dev), "isa-ipmi-bt")) {
456         pnv_dt_ipmi_bt(d, args->fdt, args->offset);
457     } else {
458         error_report("unknown isa device %s@i%x", qdev_fw_name(dev),
459                      d->ioport_id);
460     }
461 
462     return 0;
463 }
464 
465 /*
466  * The default LPC bus of a multichip system is on chip 0. It's
467  * recognized by the firmware (skiboot) using a "primary" property.
468  */
469 static void pnv_dt_isa(PnvMachineState *pnv, void *fdt)
470 {
471     int isa_offset = fdt_path_offset(fdt, pnv->chips[0]->dt_isa_nodename);
472     ForeachPopulateArgs args = {
473         .fdt = fdt,
474         .offset = isa_offset,
475     };
476     uint32_t phandle;
477 
478     _FDT((fdt_setprop(fdt, isa_offset, "primary", NULL, 0)));
479 
480     phandle = qemu_fdt_alloc_phandle(fdt);
481     assert(phandle > 0);
482     _FDT((fdt_setprop_cell(fdt, isa_offset, "phandle", phandle)));
483 
484     /*
485      * ISA devices are not necessarily parented to the ISA bus so we
486      * can not use object_child_foreach()
487      */
488     qbus_walk_children(BUS(pnv->isa_bus), pnv_dt_isa_device, NULL, NULL, NULL,
489                        &args);
490 }
491 
492 static void pnv_dt_power_mgt(PnvMachineState *pnv, void *fdt)
493 {
494     int off;
495 
496     off = fdt_add_subnode(fdt, 0, "ibm,opal");
497     off = fdt_add_subnode(fdt, off, "power-mgt");
498 
499     _FDT(fdt_setprop_cell(fdt, off, "ibm,enabled-stop-levels", 0xc0000000));
500 }
501 
502 static void *pnv_dt_create(MachineState *machine)
503 {
504     PnvMachineClass *pmc = PNV_MACHINE_GET_CLASS(machine);
505     PnvMachineState *pnv = PNV_MACHINE(machine);
506     void *fdt;
507     char *buf;
508     int off;
509     int i;
510 
511     fdt = g_malloc0(FDT_MAX_SIZE);
512     _FDT((fdt_create_empty_tree(fdt, FDT_MAX_SIZE)));
513 
514     /* /qemu node */
515     _FDT((fdt_add_subnode(fdt, 0, "qemu")));
516 
517     /* Root node */
518     _FDT((fdt_setprop_cell(fdt, 0, "#address-cells", 0x2)));
519     _FDT((fdt_setprop_cell(fdt, 0, "#size-cells", 0x2)));
520     _FDT((fdt_setprop_string(fdt, 0, "model",
521                              "IBM PowerNV (emulated by qemu)")));
522     _FDT((fdt_setprop(fdt, 0, "compatible", pmc->compat, pmc->compat_size)));
523 
524     buf =  qemu_uuid_unparse_strdup(&qemu_uuid);
525     _FDT((fdt_setprop_string(fdt, 0, "vm,uuid", buf)));
526     if (qemu_uuid_set) {
527         _FDT((fdt_setprop_string(fdt, 0, "system-id", buf)));
528     }
529     g_free(buf);
530 
531     off = fdt_add_subnode(fdt, 0, "chosen");
532     if (machine->kernel_cmdline) {
533         _FDT((fdt_setprop_string(fdt, off, "bootargs",
534                                  machine->kernel_cmdline)));
535     }
536 
537     if (pnv->initrd_size) {
538         uint32_t start_prop = cpu_to_be32(pnv->initrd_base);
539         uint32_t end_prop = cpu_to_be32(pnv->initrd_base + pnv->initrd_size);
540 
541         _FDT((fdt_setprop(fdt, off, "linux,initrd-start",
542                                &start_prop, sizeof(start_prop))));
543         _FDT((fdt_setprop(fdt, off, "linux,initrd-end",
544                                &end_prop, sizeof(end_prop))));
545     }
546 
547     /* Populate device tree for each chip */
548     for (i = 0; i < pnv->num_chips; i++) {
549         PNV_CHIP_GET_CLASS(pnv->chips[i])->dt_populate(pnv->chips[i], fdt);
550     }
551 
552     /* Populate ISA devices on chip 0 */
553     pnv_dt_isa(pnv, fdt);
554 
555     if (pnv->bmc) {
556         pnv_dt_bmc_sensors(pnv->bmc, fdt);
557     }
558 
559     /* Create an extra node for power management on machines that support it */
560     if (pmc->dt_power_mgt) {
561         pmc->dt_power_mgt(pnv, fdt);
562     }
563 
564     return fdt;
565 }
566 
567 static void pnv_powerdown_notify(Notifier *n, void *opaque)
568 {
569     PnvMachineState *pnv = container_of(n, PnvMachineState, powerdown_notifier);
570 
571     if (pnv->bmc) {
572         pnv_bmc_powerdown(pnv->bmc);
573     }
574 }
575 
576 static void pnv_reset(MachineState *machine)
577 {
578     PnvMachineState *pnv = PNV_MACHINE(machine);
579     IPMIBmc *bmc;
580     void *fdt;
581 
582     qemu_devices_reset();
583 
584     /*
585      * The machine should provide by default an internal BMC simulator.
586      * If not, try to use the BMC device that was provided on the command
587      * line.
588      */
589     bmc = pnv_bmc_find(&error_fatal);
590     if (!pnv->bmc) {
591         if (!bmc) {
592             if (!qtest_enabled()) {
593                 warn_report("machine has no BMC device. Use '-device "
594                             "ipmi-bmc-sim,id=bmc0 -device isa-ipmi-bt,bmc=bmc0,irq=10' "
595                             "to define one");
596             }
597         } else {
598             pnv_bmc_set_pnor(bmc, pnv->pnor);
599             pnv->bmc = bmc;
600         }
601     }
602 
603     fdt = pnv_dt_create(machine);
604 
605     /* Pack resulting tree */
606     _FDT((fdt_pack(fdt)));
607 
608     qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt));
609     cpu_physical_memory_write(PNV_FDT_ADDR, fdt, fdt_totalsize(fdt));
610 
611     g_free(fdt);
612 }
613 
614 static ISABus *pnv_chip_power8_isa_create(PnvChip *chip, Error **errp)
615 {
616     Pnv8Chip *chip8 = PNV8_CHIP(chip);
617     qemu_irq irq = qdev_get_gpio_in(DEVICE(&chip8->psi), PSIHB_IRQ_EXTERNAL);
618 
619     qdev_connect_gpio_out(DEVICE(&chip8->lpc), 0, irq);
620     return pnv_lpc_isa_create(&chip8->lpc, true, errp);
621 }
622 
623 static ISABus *pnv_chip_power8nvl_isa_create(PnvChip *chip, Error **errp)
624 {
625     Pnv8Chip *chip8 = PNV8_CHIP(chip);
626     qemu_irq irq = qdev_get_gpio_in(DEVICE(&chip8->psi), PSIHB_IRQ_LPC_I2C);
627 
628     qdev_connect_gpio_out(DEVICE(&chip8->lpc), 0, irq);
629     return pnv_lpc_isa_create(&chip8->lpc, false, errp);
630 }
631 
632 static ISABus *pnv_chip_power9_isa_create(PnvChip *chip, Error **errp)
633 {
634     Pnv9Chip *chip9 = PNV9_CHIP(chip);
635     qemu_irq irq = qdev_get_gpio_in(DEVICE(&chip9->psi), PSIHB9_IRQ_LPCHC);
636 
637     qdev_connect_gpio_out(DEVICE(&chip9->lpc), 0, irq);
638     return pnv_lpc_isa_create(&chip9->lpc, false, errp);
639 }
640 
641 static ISABus *pnv_chip_power10_isa_create(PnvChip *chip, Error **errp)
642 {
643     Pnv10Chip *chip10 = PNV10_CHIP(chip);
644     qemu_irq irq = qdev_get_gpio_in(DEVICE(&chip10->psi), PSIHB9_IRQ_LPCHC);
645 
646     qdev_connect_gpio_out(DEVICE(&chip10->lpc), 0, irq);
647     return pnv_lpc_isa_create(&chip10->lpc, false, errp);
648 }
649 
650 static ISABus *pnv_isa_create(PnvChip *chip, Error **errp)
651 {
652     return PNV_CHIP_GET_CLASS(chip)->isa_create(chip, errp);
653 }
654 
655 static int pnv_chip_power8_pic_print_info_child(Object *child, void *opaque)
656 {
657     Monitor *mon = opaque;
658     PnvPHB3 *phb3 = (PnvPHB3 *) object_dynamic_cast(child, TYPE_PNV_PHB3);
659 
660     if (phb3) {
661         pnv_phb3_msi_pic_print_info(&phb3->msis, mon);
662         ics_pic_print_info(&phb3->lsis, mon);
663     }
664     return 0;
665 }
666 
667 static void pnv_chip_power8_pic_print_info(PnvChip *chip, Monitor *mon)
668 {
669     Pnv8Chip *chip8 = PNV8_CHIP(chip);
670 
671     ics_pic_print_info(&chip8->psi.ics, mon);
672     object_child_foreach(OBJECT(chip),
673                          pnv_chip_power8_pic_print_info_child, mon);
674 }
675 
676 static int pnv_chip_power9_pic_print_info_child(Object *child, void *opaque)
677 {
678     Monitor *mon = opaque;
679     PnvPHB4 *phb4 = (PnvPHB4 *) object_dynamic_cast(child, TYPE_PNV_PHB4);
680 
681     if (phb4) {
682         pnv_phb4_pic_print_info(phb4, mon);
683     }
684     return 0;
685 }
686 
687 static void pnv_chip_power9_pic_print_info(PnvChip *chip, Monitor *mon)
688 {
689     Pnv9Chip *chip9 = PNV9_CHIP(chip);
690 
691     pnv_xive_pic_print_info(&chip9->xive, mon);
692     pnv_psi_pic_print_info(&chip9->psi, mon);
693 
694     object_child_foreach_recursive(OBJECT(chip),
695                          pnv_chip_power9_pic_print_info_child, mon);
696 }
697 
698 static uint64_t pnv_chip_power8_xscom_core_base(PnvChip *chip,
699                                                 uint32_t core_id)
700 {
701     return PNV_XSCOM_EX_BASE(core_id);
702 }
703 
704 static uint64_t pnv_chip_power9_xscom_core_base(PnvChip *chip,
705                                                 uint32_t core_id)
706 {
707     return PNV9_XSCOM_EC_BASE(core_id);
708 }
709 
710 static uint64_t pnv_chip_power10_xscom_core_base(PnvChip *chip,
711                                                  uint32_t core_id)
712 {
713     return PNV10_XSCOM_EC_BASE(core_id);
714 }
715 
716 static bool pnv_match_cpu(const char *default_type, const char *cpu_type)
717 {
718     PowerPCCPUClass *ppc_default =
719         POWERPC_CPU_CLASS(object_class_by_name(default_type));
720     PowerPCCPUClass *ppc =
721         POWERPC_CPU_CLASS(object_class_by_name(cpu_type));
722 
723     return ppc_default->pvr_match(ppc_default, ppc->pvr);
724 }
725 
726 static void pnv_ipmi_bt_init(ISABus *bus, IPMIBmc *bmc, uint32_t irq)
727 {
728     ISADevice *dev = isa_new("isa-ipmi-bt");
729 
730     object_property_set_link(OBJECT(dev), "bmc", OBJECT(bmc), &error_fatal);
731     object_property_set_int(OBJECT(dev), "irq", irq, &error_fatal);
732     isa_realize_and_unref(dev, bus, &error_fatal);
733 }
734 
735 static void pnv_chip_power10_pic_print_info(PnvChip *chip, Monitor *mon)
736 {
737     Pnv10Chip *chip10 = PNV10_CHIP(chip);
738 
739     pnv_xive2_pic_print_info(&chip10->xive, mon);
740     pnv_psi_pic_print_info(&chip10->psi, mon);
741 
742     object_child_foreach_recursive(OBJECT(chip),
743                          pnv_chip_power9_pic_print_info_child, mon);
744 }
745 
746 /* Always give the first 1GB to chip 0 else we won't boot */
747 static uint64_t pnv_chip_get_ram_size(PnvMachineState *pnv, int chip_id)
748 {
749     MachineState *machine = MACHINE(pnv);
750     uint64_t ram_per_chip;
751 
752     assert(machine->ram_size >= 1 * GiB);
753 
754     ram_per_chip = machine->ram_size / pnv->num_chips;
755     if (ram_per_chip >= 1 * GiB) {
756         return QEMU_ALIGN_DOWN(ram_per_chip, 1 * MiB);
757     }
758 
759     assert(pnv->num_chips > 1);
760 
761     ram_per_chip = (machine->ram_size - 1 * GiB) / (pnv->num_chips - 1);
762     return chip_id == 0 ? 1 * GiB : QEMU_ALIGN_DOWN(ram_per_chip, 1 * MiB);
763 }
764 
765 static void pnv_init(MachineState *machine)
766 {
767     const char *bios_name = machine->firmware ?: FW_FILE_NAME;
768     PnvMachineState *pnv = PNV_MACHINE(machine);
769     MachineClass *mc = MACHINE_GET_CLASS(machine);
770     char *fw_filename;
771     long fw_size;
772     uint64_t chip_ram_start = 0;
773     int i;
774     char *chip_typename;
775     DriveInfo *pnor = drive_get(IF_MTD, 0, 0);
776     DeviceState *dev;
777 
778     if (kvm_enabled()) {
779         error_report("The powernv machine does not work with KVM acceleration");
780         exit(EXIT_FAILURE);
781     }
782 
783     /* allocate RAM */
784     if (machine->ram_size < mc->default_ram_size) {
785         char *sz = size_to_str(mc->default_ram_size);
786         error_report("Invalid RAM size, should be bigger than %s", sz);
787         g_free(sz);
788         exit(EXIT_FAILURE);
789     }
790     memory_region_add_subregion(get_system_memory(), 0, machine->ram);
791 
792     /*
793      * Create our simple PNOR device
794      */
795     dev = qdev_new(TYPE_PNV_PNOR);
796     if (pnor) {
797         qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(pnor));
798     }
799     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
800     pnv->pnor = PNV_PNOR(dev);
801 
802     /* load skiboot firmware  */
803     fw_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
804     if (!fw_filename) {
805         error_report("Could not find OPAL firmware '%s'", bios_name);
806         exit(1);
807     }
808 
809     fw_size = load_image_targphys(fw_filename, pnv->fw_load_addr, FW_MAX_SIZE);
810     if (fw_size < 0) {
811         error_report("Could not load OPAL firmware '%s'", fw_filename);
812         exit(1);
813     }
814     g_free(fw_filename);
815 
816     /* load kernel */
817     if (machine->kernel_filename) {
818         long kernel_size;
819 
820         kernel_size = load_image_targphys(machine->kernel_filename,
821                                           KERNEL_LOAD_ADDR, KERNEL_MAX_SIZE);
822         if (kernel_size < 0) {
823             error_report("Could not load kernel '%s'",
824                          machine->kernel_filename);
825             exit(1);
826         }
827     }
828 
829     /* load initrd */
830     if (machine->initrd_filename) {
831         pnv->initrd_base = INITRD_LOAD_ADDR;
832         pnv->initrd_size = load_image_targphys(machine->initrd_filename,
833                                   pnv->initrd_base, INITRD_MAX_SIZE);
834         if (pnv->initrd_size < 0) {
835             error_report("Could not load initial ram disk '%s'",
836                          machine->initrd_filename);
837             exit(1);
838         }
839     }
840 
841     /* MSIs are supported on this platform */
842     msi_nonbroken = true;
843 
844     /*
845      * Check compatibility of the specified CPU with the machine
846      * default.
847      */
848     if (!pnv_match_cpu(mc->default_cpu_type, machine->cpu_type)) {
849         error_report("invalid CPU model '%s' for %s machine",
850                      machine->cpu_type, mc->name);
851         exit(1);
852     }
853 
854     /* Create the processor chips */
855     i = strlen(machine->cpu_type) - strlen(POWERPC_CPU_TYPE_SUFFIX);
856     chip_typename = g_strdup_printf(PNV_CHIP_TYPE_NAME("%.*s"),
857                                     i, machine->cpu_type);
858     if (!object_class_by_name(chip_typename)) {
859         error_report("invalid chip model '%.*s' for %s machine",
860                      i, machine->cpu_type, mc->name);
861         exit(1);
862     }
863 
864     pnv->num_chips =
865         machine->smp.max_cpus / (machine->smp.cores * machine->smp.threads);
866     /*
867      * TODO: should we decide on how many chips we can create based
868      * on #cores and Venice vs. Murano vs. Naples chip type etc...,
869      */
870     if (!is_power_of_2(pnv->num_chips) || pnv->num_chips > 16) {
871         error_report("invalid number of chips: '%d'", pnv->num_chips);
872         error_printf(
873             "Try '-smp sockets=N'. Valid values are : 1, 2, 4, 8 and 16.\n");
874         exit(1);
875     }
876 
877     pnv->chips = g_new0(PnvChip *, pnv->num_chips);
878     for (i = 0; i < pnv->num_chips; i++) {
879         char chip_name[32];
880         Object *chip = OBJECT(qdev_new(chip_typename));
881         uint64_t chip_ram_size =  pnv_chip_get_ram_size(pnv, i);
882 
883         pnv->chips[i] = PNV_CHIP(chip);
884 
885         /* Distribute RAM among the chips  */
886         object_property_set_int(chip, "ram-start", chip_ram_start,
887                                 &error_fatal);
888         object_property_set_int(chip, "ram-size", chip_ram_size,
889                                 &error_fatal);
890         chip_ram_start += chip_ram_size;
891 
892         snprintf(chip_name, sizeof(chip_name), "chip[%d]", i);
893         object_property_add_child(OBJECT(pnv), chip_name, chip);
894         object_property_set_int(chip, "chip-id", i, &error_fatal);
895         object_property_set_int(chip, "nr-cores", machine->smp.cores,
896                                 &error_fatal);
897         object_property_set_int(chip, "nr-threads", machine->smp.threads,
898                                 &error_fatal);
899         /*
900          * The POWER8 machine use the XICS interrupt interface.
901          * Propagate the XICS fabric to the chip and its controllers.
902          */
903         if (object_dynamic_cast(OBJECT(pnv), TYPE_XICS_FABRIC)) {
904             object_property_set_link(chip, "xics", OBJECT(pnv), &error_abort);
905         }
906         if (object_dynamic_cast(OBJECT(pnv), TYPE_XIVE_FABRIC)) {
907             object_property_set_link(chip, "xive-fabric", OBJECT(pnv),
908                                      &error_abort);
909         }
910         sysbus_realize_and_unref(SYS_BUS_DEVICE(chip), &error_fatal);
911     }
912     g_free(chip_typename);
913 
914     /* Instantiate ISA bus on chip 0 */
915     pnv->isa_bus = pnv_isa_create(pnv->chips[0], &error_fatal);
916 
917     /* Create serial port */
918     serial_hds_isa_init(pnv->isa_bus, 0, MAX_ISA_SERIAL_PORTS);
919 
920     /* Create an RTC ISA device too */
921     mc146818_rtc_init(pnv->isa_bus, 2000, NULL);
922 
923     /*
924      * Create the machine BMC simulator and the IPMI BT device for
925      * communication with the BMC
926      */
927     if (defaults_enabled()) {
928         pnv->bmc = pnv_bmc_create(pnv->pnor);
929         pnv_ipmi_bt_init(pnv->isa_bus, pnv->bmc, 10);
930     }
931 
932     /*
933      * The PNOR is mapped on the LPC FW address space by the BMC.
934      * Since we can not reach the remote BMC machine with LPC memops,
935      * map it always for now.
936      */
937     memory_region_add_subregion(pnv->chips[0]->fw_mr, PNOR_SPI_OFFSET,
938                                 &pnv->pnor->mmio);
939 
940     /*
941      * OpenPOWER systems use a IPMI SEL Event message to notify the
942      * host to powerdown
943      */
944     pnv->powerdown_notifier.notify = pnv_powerdown_notify;
945     qemu_register_powerdown_notifier(&pnv->powerdown_notifier);
946 }
947 
948 /*
949  *    0:21  Reserved - Read as zeros
950  *   22:24  Chip ID
951  *   25:28  Core number
952  *   29:31  Thread ID
953  */
954 static uint32_t pnv_chip_core_pir_p8(PnvChip *chip, uint32_t core_id)
955 {
956     return (chip->chip_id << 7) | (core_id << 3);
957 }
958 
959 static void pnv_chip_power8_intc_create(PnvChip *chip, PowerPCCPU *cpu,
960                                         Error **errp)
961 {
962     Pnv8Chip *chip8 = PNV8_CHIP(chip);
963     Error *local_err = NULL;
964     Object *obj;
965     PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
966 
967     obj = icp_create(OBJECT(cpu), TYPE_PNV_ICP, chip8->xics, &local_err);
968     if (local_err) {
969         error_propagate(errp, local_err);
970         return;
971     }
972 
973     pnv_cpu->intc = obj;
974 }
975 
976 
977 static void pnv_chip_power8_intc_reset(PnvChip *chip, PowerPCCPU *cpu)
978 {
979     PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
980 
981     icp_reset(ICP(pnv_cpu->intc));
982 }
983 
984 static void pnv_chip_power8_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
985 {
986     PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
987 
988     icp_destroy(ICP(pnv_cpu->intc));
989     pnv_cpu->intc = NULL;
990 }
991 
992 static void pnv_chip_power8_intc_print_info(PnvChip *chip, PowerPCCPU *cpu,
993                                             Monitor *mon)
994 {
995     icp_pic_print_info(ICP(pnv_cpu_state(cpu)->intc), mon);
996 }
997 
998 /*
999  *    0:48  Reserved - Read as zeroes
1000  *   49:52  Node ID
1001  *   53:55  Chip ID
1002  *   56     Reserved - Read as zero
1003  *   57:61  Core number
1004  *   62:63  Thread ID
1005  *
1006  * We only care about the lower bits. uint32_t is fine for the moment.
1007  */
1008 static uint32_t pnv_chip_core_pir_p9(PnvChip *chip, uint32_t core_id)
1009 {
1010     return (chip->chip_id << 8) | (core_id << 2);
1011 }
1012 
1013 static uint32_t pnv_chip_core_pir_p10(PnvChip *chip, uint32_t core_id)
1014 {
1015     return (chip->chip_id << 8) | (core_id << 2);
1016 }
1017 
1018 static void pnv_chip_power9_intc_create(PnvChip *chip, PowerPCCPU *cpu,
1019                                         Error **errp)
1020 {
1021     Pnv9Chip *chip9 = PNV9_CHIP(chip);
1022     Error *local_err = NULL;
1023     Object *obj;
1024     PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
1025 
1026     /*
1027      * The core creates its interrupt presenter but the XIVE interrupt
1028      * controller object is initialized afterwards. Hopefully, it's
1029      * only used at runtime.
1030      */
1031     obj = xive_tctx_create(OBJECT(cpu), XIVE_PRESENTER(&chip9->xive),
1032                            &local_err);
1033     if (local_err) {
1034         error_propagate(errp, local_err);
1035         return;
1036     }
1037 
1038     pnv_cpu->intc = obj;
1039 }
1040 
1041 static void pnv_chip_power9_intc_reset(PnvChip *chip, PowerPCCPU *cpu)
1042 {
1043     PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
1044 
1045     xive_tctx_reset(XIVE_TCTX(pnv_cpu->intc));
1046 }
1047 
1048 static void pnv_chip_power9_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
1049 {
1050     PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
1051 
1052     xive_tctx_destroy(XIVE_TCTX(pnv_cpu->intc));
1053     pnv_cpu->intc = NULL;
1054 }
1055 
1056 static void pnv_chip_power9_intc_print_info(PnvChip *chip, PowerPCCPU *cpu,
1057                                             Monitor *mon)
1058 {
1059     xive_tctx_pic_print_info(XIVE_TCTX(pnv_cpu_state(cpu)->intc), mon);
1060 }
1061 
1062 static void pnv_chip_power10_intc_create(PnvChip *chip, PowerPCCPU *cpu,
1063                                         Error **errp)
1064 {
1065     Pnv10Chip *chip10 = PNV10_CHIP(chip);
1066     Error *local_err = NULL;
1067     Object *obj;
1068     PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
1069 
1070     /*
1071      * The core creates its interrupt presenter but the XIVE2 interrupt
1072      * controller object is initialized afterwards. Hopefully, it's
1073      * only used at runtime.
1074      */
1075     obj = xive_tctx_create(OBJECT(cpu), XIVE_PRESENTER(&chip10->xive),
1076                            &local_err);
1077     if (local_err) {
1078         error_propagate(errp, local_err);
1079         return;
1080     }
1081 
1082     pnv_cpu->intc = obj;
1083 }
1084 
1085 static void pnv_chip_power10_intc_reset(PnvChip *chip, PowerPCCPU *cpu)
1086 {
1087     PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
1088 
1089     xive_tctx_reset(XIVE_TCTX(pnv_cpu->intc));
1090 }
1091 
1092 static void pnv_chip_power10_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
1093 {
1094     PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
1095 
1096     xive_tctx_destroy(XIVE_TCTX(pnv_cpu->intc));
1097     pnv_cpu->intc = NULL;
1098 }
1099 
1100 static void pnv_chip_power10_intc_print_info(PnvChip *chip, PowerPCCPU *cpu,
1101                                              Monitor *mon)
1102 {
1103     xive_tctx_pic_print_info(XIVE_TCTX(pnv_cpu_state(cpu)->intc), mon);
1104 }
1105 
1106 /*
1107  * Allowed core identifiers on a POWER8 Processor Chip :
1108  *
1109  * <EX0 reserved>
1110  *  EX1  - Venice only
1111  *  EX2  - Venice only
1112  *  EX3  - Venice only
1113  *  EX4
1114  *  EX5
1115  *  EX6
1116  * <EX7,8 reserved> <reserved>
1117  *  EX9  - Venice only
1118  *  EX10 - Venice only
1119  *  EX11 - Venice only
1120  *  EX12
1121  *  EX13
1122  *  EX14
1123  * <EX15 reserved>
1124  */
1125 #define POWER8E_CORE_MASK  (0x7070ull)
1126 #define POWER8_CORE_MASK   (0x7e7eull)
1127 
1128 /*
1129  * POWER9 has 24 cores, ids starting at 0x0
1130  */
1131 #define POWER9_CORE_MASK   (0xffffffffffffffull)
1132 
1133 
1134 #define POWER10_CORE_MASK  (0xffffffffffffffull)
1135 
1136 static void pnv_chip_power8_instance_init(Object *obj)
1137 {
1138     Pnv8Chip *chip8 = PNV8_CHIP(obj);
1139     PnvChipClass *pcc = PNV_CHIP_GET_CLASS(obj);
1140     int i;
1141 
1142     object_property_add_link(obj, "xics", TYPE_XICS_FABRIC,
1143                              (Object **)&chip8->xics,
1144                              object_property_allow_set_link,
1145                              OBJ_PROP_LINK_STRONG);
1146 
1147     object_initialize_child(obj, "psi", &chip8->psi, TYPE_PNV8_PSI);
1148 
1149     object_initialize_child(obj, "lpc", &chip8->lpc, TYPE_PNV8_LPC);
1150 
1151     object_initialize_child(obj, "occ", &chip8->occ, TYPE_PNV8_OCC);
1152 
1153     object_initialize_child(obj, "homer", &chip8->homer, TYPE_PNV8_HOMER);
1154 
1155     chip8->num_phbs = pcc->num_phbs;
1156 
1157     for (i = 0; i < chip8->num_phbs; i++) {
1158         object_initialize_child(obj, "phb[*]", &chip8->phbs[i], TYPE_PNV_PHB3);
1159     }
1160 
1161 }
1162 
1163 static void pnv_chip_icp_realize(Pnv8Chip *chip8, Error **errp)
1164  {
1165     PnvChip *chip = PNV_CHIP(chip8);
1166     PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
1167     int i, j;
1168     char *name;
1169 
1170     name = g_strdup_printf("icp-%x", chip->chip_id);
1171     memory_region_init(&chip8->icp_mmio, OBJECT(chip), name, PNV_ICP_SIZE);
1172     sysbus_init_mmio(SYS_BUS_DEVICE(chip), &chip8->icp_mmio);
1173     g_free(name);
1174 
1175     sysbus_mmio_map(SYS_BUS_DEVICE(chip), 1, PNV_ICP_BASE(chip));
1176 
1177     /* Map the ICP registers for each thread */
1178     for (i = 0; i < chip->nr_cores; i++) {
1179         PnvCore *pnv_core = chip->cores[i];
1180         int core_hwid = CPU_CORE(pnv_core)->core_id;
1181 
1182         for (j = 0; j < CPU_CORE(pnv_core)->nr_threads; j++) {
1183             uint32_t pir = pcc->core_pir(chip, core_hwid) + j;
1184             PnvICPState *icp = PNV_ICP(xics_icp_get(chip8->xics, pir));
1185 
1186             memory_region_add_subregion(&chip8->icp_mmio, pir << 12,
1187                                         &icp->mmio);
1188         }
1189     }
1190 }
1191 
1192 /*
1193  * Attach a root port device.
1194  *
1195  * 'index' will be used both as a PCIE slot value and to calculate
1196  * QOM id. 'chip_id' is going to be used as PCIE chassis for the
1197  * root port.
1198  */
1199 void pnv_phb_attach_root_port(PCIHostState *pci, const char *name,
1200                               int index, int chip_id)
1201 {
1202     PCIDevice *root = pci_new(PCI_DEVFN(0, 0), name);
1203     g_autofree char *default_id = g_strdup_printf("%s[%d]", name, index);
1204     const char *dev_id = DEVICE(root)->id;
1205 
1206     object_property_add_child(OBJECT(pci->bus), dev_id ? dev_id : default_id,
1207                               OBJECT(root));
1208 
1209     /* Set unique chassis/slot values for the root port */
1210     qdev_prop_set_uint8(DEVICE(root), "chassis", chip_id);
1211     qdev_prop_set_uint16(DEVICE(root), "slot", index);
1212 
1213     pci_realize_and_unref(root, pci->bus, &error_fatal);
1214 }
1215 
1216 static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
1217 {
1218     PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev);
1219     PnvChip *chip = PNV_CHIP(dev);
1220     Pnv8Chip *chip8 = PNV8_CHIP(dev);
1221     Pnv8Psi *psi8 = &chip8->psi;
1222     Error *local_err = NULL;
1223     int i;
1224 
1225     assert(chip8->xics);
1226 
1227     /* XSCOM bridge is first */
1228     pnv_xscom_realize(chip, PNV_XSCOM_SIZE, &local_err);
1229     if (local_err) {
1230         error_propagate(errp, local_err);
1231         return;
1232     }
1233     sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV_XSCOM_BASE(chip));
1234 
1235     pcc->parent_realize(dev, &local_err);
1236     if (local_err) {
1237         error_propagate(errp, local_err);
1238         return;
1239     }
1240 
1241     /* Processor Service Interface (PSI) Host Bridge */
1242     object_property_set_int(OBJECT(&chip8->psi), "bar", PNV_PSIHB_BASE(chip),
1243                             &error_fatal);
1244     object_property_set_link(OBJECT(&chip8->psi), ICS_PROP_XICS,
1245                              OBJECT(chip8->xics), &error_abort);
1246     if (!qdev_realize(DEVICE(&chip8->psi), NULL, errp)) {
1247         return;
1248     }
1249     pnv_xscom_add_subregion(chip, PNV_XSCOM_PSIHB_BASE,
1250                             &PNV_PSI(psi8)->xscom_regs);
1251 
1252     /* Create LPC controller */
1253     qdev_realize(DEVICE(&chip8->lpc), NULL, &error_fatal);
1254     pnv_xscom_add_subregion(chip, PNV_XSCOM_LPC_BASE, &chip8->lpc.xscom_regs);
1255 
1256     chip->fw_mr = &chip8->lpc.isa_fw;
1257     chip->dt_isa_nodename = g_strdup_printf("/xscom@%" PRIx64 "/isa@%x",
1258                                             (uint64_t) PNV_XSCOM_BASE(chip),
1259                                             PNV_XSCOM_LPC_BASE);
1260 
1261     /*
1262      * Interrupt Management Area. This is the memory region holding
1263      * all the Interrupt Control Presenter (ICP) registers
1264      */
1265     pnv_chip_icp_realize(chip8, &local_err);
1266     if (local_err) {
1267         error_propagate(errp, local_err);
1268         return;
1269     }
1270 
1271     /* Create the simplified OCC model */
1272     if (!qdev_realize(DEVICE(&chip8->occ), NULL, errp)) {
1273         return;
1274     }
1275     pnv_xscom_add_subregion(chip, PNV_XSCOM_OCC_BASE, &chip8->occ.xscom_regs);
1276     qdev_connect_gpio_out(DEVICE(&chip8->occ), 0,
1277                           qdev_get_gpio_in(DEVICE(&chip8->psi), PSIHB_IRQ_OCC));
1278 
1279     /* OCC SRAM model */
1280     memory_region_add_subregion(get_system_memory(), PNV_OCC_SENSOR_BASE(chip),
1281                                 &chip8->occ.sram_regs);
1282 
1283     /* HOMER */
1284     object_property_set_link(OBJECT(&chip8->homer), "chip", OBJECT(chip),
1285                              &error_abort);
1286     if (!qdev_realize(DEVICE(&chip8->homer), NULL, errp)) {
1287         return;
1288     }
1289     /* Homer Xscom region */
1290     pnv_xscom_add_subregion(chip, PNV_XSCOM_PBA_BASE, &chip8->homer.pba_regs);
1291 
1292     /* Homer mmio region */
1293     memory_region_add_subregion(get_system_memory(), PNV_HOMER_BASE(chip),
1294                                 &chip8->homer.regs);
1295 
1296     /* PHB3 controllers */
1297     for (i = 0; i < chip8->num_phbs; i++) {
1298         PnvPHB3 *phb = &chip8->phbs[i];
1299 
1300         object_property_set_int(OBJECT(phb), "index", i, &error_fatal);
1301         object_property_set_int(OBJECT(phb), "chip-id", chip->chip_id,
1302                                 &error_fatal);
1303         object_property_set_link(OBJECT(phb), "chip", OBJECT(chip),
1304                                  &error_fatal);
1305         if (!sysbus_realize(SYS_BUS_DEVICE(phb), errp)) {
1306             return;
1307         }
1308     }
1309 }
1310 
1311 static uint32_t pnv_chip_power8_xscom_pcba(PnvChip *chip, uint64_t addr)
1312 {
1313     addr &= (PNV_XSCOM_SIZE - 1);
1314     return ((addr >> 4) & ~0xfull) | ((addr >> 3) & 0xf);
1315 }
1316 
1317 static void pnv_chip_power8e_class_init(ObjectClass *klass, void *data)
1318 {
1319     DeviceClass *dc = DEVICE_CLASS(klass);
1320     PnvChipClass *k = PNV_CHIP_CLASS(klass);
1321 
1322     k->chip_cfam_id = 0x221ef04980000000ull;  /* P8 Murano DD2.1 */
1323     k->cores_mask = POWER8E_CORE_MASK;
1324     k->num_phbs = 3;
1325     k->core_pir = pnv_chip_core_pir_p8;
1326     k->intc_create = pnv_chip_power8_intc_create;
1327     k->intc_reset = pnv_chip_power8_intc_reset;
1328     k->intc_destroy = pnv_chip_power8_intc_destroy;
1329     k->intc_print_info = pnv_chip_power8_intc_print_info;
1330     k->isa_create = pnv_chip_power8_isa_create;
1331     k->dt_populate = pnv_chip_power8_dt_populate;
1332     k->pic_print_info = pnv_chip_power8_pic_print_info;
1333     k->xscom_core_base = pnv_chip_power8_xscom_core_base;
1334     k->xscom_pcba = pnv_chip_power8_xscom_pcba;
1335     dc->desc = "PowerNV Chip POWER8E";
1336 
1337     device_class_set_parent_realize(dc, pnv_chip_power8_realize,
1338                                     &k->parent_realize);
1339 }
1340 
1341 static void pnv_chip_power8_class_init(ObjectClass *klass, void *data)
1342 {
1343     DeviceClass *dc = DEVICE_CLASS(klass);
1344     PnvChipClass *k = PNV_CHIP_CLASS(klass);
1345 
1346     k->chip_cfam_id = 0x220ea04980000000ull; /* P8 Venice DD2.0 */
1347     k->cores_mask = POWER8_CORE_MASK;
1348     k->num_phbs = 3;
1349     k->core_pir = pnv_chip_core_pir_p8;
1350     k->intc_create = pnv_chip_power8_intc_create;
1351     k->intc_reset = pnv_chip_power8_intc_reset;
1352     k->intc_destroy = pnv_chip_power8_intc_destroy;
1353     k->intc_print_info = pnv_chip_power8_intc_print_info;
1354     k->isa_create = pnv_chip_power8_isa_create;
1355     k->dt_populate = pnv_chip_power8_dt_populate;
1356     k->pic_print_info = pnv_chip_power8_pic_print_info;
1357     k->xscom_core_base = pnv_chip_power8_xscom_core_base;
1358     k->xscom_pcba = pnv_chip_power8_xscom_pcba;
1359     dc->desc = "PowerNV Chip POWER8";
1360 
1361     device_class_set_parent_realize(dc, pnv_chip_power8_realize,
1362                                     &k->parent_realize);
1363 }
1364 
1365 static void pnv_chip_power8nvl_class_init(ObjectClass *klass, void *data)
1366 {
1367     DeviceClass *dc = DEVICE_CLASS(klass);
1368     PnvChipClass *k = PNV_CHIP_CLASS(klass);
1369 
1370     k->chip_cfam_id = 0x120d304980000000ull;  /* P8 Naples DD1.0 */
1371     k->cores_mask = POWER8_CORE_MASK;
1372     k->num_phbs = 4;
1373     k->core_pir = pnv_chip_core_pir_p8;
1374     k->intc_create = pnv_chip_power8_intc_create;
1375     k->intc_reset = pnv_chip_power8_intc_reset;
1376     k->intc_destroy = pnv_chip_power8_intc_destroy;
1377     k->intc_print_info = pnv_chip_power8_intc_print_info;
1378     k->isa_create = pnv_chip_power8nvl_isa_create;
1379     k->dt_populate = pnv_chip_power8_dt_populate;
1380     k->pic_print_info = pnv_chip_power8_pic_print_info;
1381     k->xscom_core_base = pnv_chip_power8_xscom_core_base;
1382     k->xscom_pcba = pnv_chip_power8_xscom_pcba;
1383     dc->desc = "PowerNV Chip POWER8NVL";
1384 
1385     device_class_set_parent_realize(dc, pnv_chip_power8_realize,
1386                                     &k->parent_realize);
1387 }
1388 
1389 static void pnv_chip_power9_instance_init(Object *obj)
1390 {
1391     PnvChip *chip = PNV_CHIP(obj);
1392     Pnv9Chip *chip9 = PNV9_CHIP(obj);
1393     PnvChipClass *pcc = PNV_CHIP_GET_CLASS(obj);
1394     int i;
1395 
1396     object_initialize_child(obj, "xive", &chip9->xive, TYPE_PNV_XIVE);
1397     object_property_add_alias(obj, "xive-fabric", OBJECT(&chip9->xive),
1398                               "xive-fabric");
1399 
1400     object_initialize_child(obj, "psi", &chip9->psi, TYPE_PNV9_PSI);
1401 
1402     object_initialize_child(obj, "lpc", &chip9->lpc, TYPE_PNV9_LPC);
1403 
1404     object_initialize_child(obj, "occ", &chip9->occ, TYPE_PNV9_OCC);
1405 
1406     object_initialize_child(obj, "homer", &chip9->homer, TYPE_PNV9_HOMER);
1407 
1408     /* Number of PECs is the chip default */
1409     chip->num_pecs = pcc->num_pecs;
1410 
1411     for (i = 0; i < chip->num_pecs; i++) {
1412         object_initialize_child(obj, "pec[*]", &chip9->pecs[i],
1413                                 TYPE_PNV_PHB4_PEC);
1414     }
1415 }
1416 
1417 static void pnv_chip_quad_realize_one(PnvChip *chip, PnvQuad *eq,
1418                                       PnvCore *pnv_core)
1419 {
1420     char eq_name[32];
1421     int core_id = CPU_CORE(pnv_core)->core_id;
1422 
1423     snprintf(eq_name, sizeof(eq_name), "eq[%d]", core_id);
1424     object_initialize_child_with_props(OBJECT(chip), eq_name, eq,
1425                                        sizeof(*eq), TYPE_PNV_QUAD,
1426                                        &error_fatal, NULL);
1427 
1428     object_property_set_int(OBJECT(eq), "quad-id", core_id, &error_fatal);
1429     qdev_realize(DEVICE(eq), NULL, &error_fatal);
1430 }
1431 
1432 static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp)
1433 {
1434     PnvChip *chip = PNV_CHIP(chip9);
1435     int i;
1436 
1437     chip9->nr_quads = DIV_ROUND_UP(chip->nr_cores, 4);
1438     chip9->quads = g_new0(PnvQuad, chip9->nr_quads);
1439 
1440     for (i = 0; i < chip9->nr_quads; i++) {
1441         PnvQuad *eq = &chip9->quads[i];
1442 
1443         pnv_chip_quad_realize_one(chip, eq, chip->cores[i * 4]);
1444 
1445         pnv_xscom_add_subregion(chip, PNV9_XSCOM_EQ_BASE(eq->quad_id),
1446                                 &eq->xscom_regs);
1447     }
1448 }
1449 
1450 static void pnv_chip_power9_pec_realize(PnvChip *chip, Error **errp)
1451 {
1452     Pnv9Chip *chip9 = PNV9_CHIP(chip);
1453     int i;
1454 
1455     for (i = 0; i < chip->num_pecs; i++) {
1456         PnvPhb4PecState *pec = &chip9->pecs[i];
1457         PnvPhb4PecClass *pecc = PNV_PHB4_PEC_GET_CLASS(pec);
1458         uint32_t pec_nest_base;
1459         uint32_t pec_pci_base;
1460 
1461         object_property_set_int(OBJECT(pec), "index", i, &error_fatal);
1462         object_property_set_int(OBJECT(pec), "chip-id", chip->chip_id,
1463                                 &error_fatal);
1464         object_property_set_link(OBJECT(pec), "chip", OBJECT(chip),
1465                                  &error_fatal);
1466         if (!qdev_realize(DEVICE(pec), NULL, errp)) {
1467             return;
1468         }
1469 
1470         pec_nest_base = pecc->xscom_nest_base(pec);
1471         pec_pci_base = pecc->xscom_pci_base(pec);
1472 
1473         pnv_xscom_add_subregion(chip, pec_nest_base, &pec->nest_regs_mr);
1474         pnv_xscom_add_subregion(chip, pec_pci_base, &pec->pci_regs_mr);
1475     }
1476 }
1477 
1478 static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
1479 {
1480     PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev);
1481     Pnv9Chip *chip9 = PNV9_CHIP(dev);
1482     PnvChip *chip = PNV_CHIP(dev);
1483     Pnv9Psi *psi9 = &chip9->psi;
1484     Error *local_err = NULL;
1485 
1486     /* XSCOM bridge is first */
1487     pnv_xscom_realize(chip, PNV9_XSCOM_SIZE, &local_err);
1488     if (local_err) {
1489         error_propagate(errp, local_err);
1490         return;
1491     }
1492     sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV9_XSCOM_BASE(chip));
1493 
1494     pcc->parent_realize(dev, &local_err);
1495     if (local_err) {
1496         error_propagate(errp, local_err);
1497         return;
1498     }
1499 
1500     pnv_chip_quad_realize(chip9, &local_err);
1501     if (local_err) {
1502         error_propagate(errp, local_err);
1503         return;
1504     }
1505 
1506     /* XIVE interrupt controller (POWER9) */
1507     object_property_set_int(OBJECT(&chip9->xive), "ic-bar",
1508                             PNV9_XIVE_IC_BASE(chip), &error_fatal);
1509     object_property_set_int(OBJECT(&chip9->xive), "vc-bar",
1510                             PNV9_XIVE_VC_BASE(chip), &error_fatal);
1511     object_property_set_int(OBJECT(&chip9->xive), "pc-bar",
1512                             PNV9_XIVE_PC_BASE(chip), &error_fatal);
1513     object_property_set_int(OBJECT(&chip9->xive), "tm-bar",
1514                             PNV9_XIVE_TM_BASE(chip), &error_fatal);
1515     object_property_set_link(OBJECT(&chip9->xive), "chip", OBJECT(chip),
1516                              &error_abort);
1517     if (!sysbus_realize(SYS_BUS_DEVICE(&chip9->xive), errp)) {
1518         return;
1519     }
1520     pnv_xscom_add_subregion(chip, PNV9_XSCOM_XIVE_BASE,
1521                             &chip9->xive.xscom_regs);
1522 
1523     /* Processor Service Interface (PSI) Host Bridge */
1524     object_property_set_int(OBJECT(&chip9->psi), "bar", PNV9_PSIHB_BASE(chip),
1525                             &error_fatal);
1526     /* This is the only device with 4k ESB pages */
1527     object_property_set_int(OBJECT(&chip9->psi), "shift", XIVE_ESB_4K,
1528                             &error_fatal);
1529     if (!qdev_realize(DEVICE(&chip9->psi), NULL, errp)) {
1530         return;
1531     }
1532     pnv_xscom_add_subregion(chip, PNV9_XSCOM_PSIHB_BASE,
1533                             &PNV_PSI(psi9)->xscom_regs);
1534 
1535     /* LPC */
1536     if (!qdev_realize(DEVICE(&chip9->lpc), NULL, errp)) {
1537         return;
1538     }
1539     memory_region_add_subregion(get_system_memory(), PNV9_LPCM_BASE(chip),
1540                                 &chip9->lpc.xscom_regs);
1541 
1542     chip->fw_mr = &chip9->lpc.isa_fw;
1543     chip->dt_isa_nodename = g_strdup_printf("/lpcm-opb@%" PRIx64 "/lpc@0",
1544                                             (uint64_t) PNV9_LPCM_BASE(chip));
1545 
1546     /* Create the simplified OCC model */
1547     if (!qdev_realize(DEVICE(&chip9->occ), NULL, errp)) {
1548         return;
1549     }
1550     pnv_xscom_add_subregion(chip, PNV9_XSCOM_OCC_BASE, &chip9->occ.xscom_regs);
1551     qdev_connect_gpio_out(DEVICE(&chip9->occ), 0, qdev_get_gpio_in(
1552                               DEVICE(&chip9->psi), PSIHB9_IRQ_OCC));
1553 
1554     /* OCC SRAM model */
1555     memory_region_add_subregion(get_system_memory(), PNV9_OCC_SENSOR_BASE(chip),
1556                                 &chip9->occ.sram_regs);
1557 
1558     /* HOMER */
1559     object_property_set_link(OBJECT(&chip9->homer), "chip", OBJECT(chip),
1560                              &error_abort);
1561     if (!qdev_realize(DEVICE(&chip9->homer), NULL, errp)) {
1562         return;
1563     }
1564     /* Homer Xscom region */
1565     pnv_xscom_add_subregion(chip, PNV9_XSCOM_PBA_BASE, &chip9->homer.pba_regs);
1566 
1567     /* Homer mmio region */
1568     memory_region_add_subregion(get_system_memory(), PNV9_HOMER_BASE(chip),
1569                                 &chip9->homer.regs);
1570 
1571     /* PEC PHBs */
1572     pnv_chip_power9_pec_realize(chip, &local_err);
1573     if (local_err) {
1574         error_propagate(errp, local_err);
1575         return;
1576     }
1577 }
1578 
1579 static uint32_t pnv_chip_power9_xscom_pcba(PnvChip *chip, uint64_t addr)
1580 {
1581     addr &= (PNV9_XSCOM_SIZE - 1);
1582     return addr >> 3;
1583 }
1584 
1585 static void pnv_chip_power9_class_init(ObjectClass *klass, void *data)
1586 {
1587     DeviceClass *dc = DEVICE_CLASS(klass);
1588     PnvChipClass *k = PNV_CHIP_CLASS(klass);
1589 
1590     k->chip_cfam_id = 0x220d104900008000ull; /* P9 Nimbus DD2.0 */
1591     k->cores_mask = POWER9_CORE_MASK;
1592     k->core_pir = pnv_chip_core_pir_p9;
1593     k->intc_create = pnv_chip_power9_intc_create;
1594     k->intc_reset = pnv_chip_power9_intc_reset;
1595     k->intc_destroy = pnv_chip_power9_intc_destroy;
1596     k->intc_print_info = pnv_chip_power9_intc_print_info;
1597     k->isa_create = pnv_chip_power9_isa_create;
1598     k->dt_populate = pnv_chip_power9_dt_populate;
1599     k->pic_print_info = pnv_chip_power9_pic_print_info;
1600     k->xscom_core_base = pnv_chip_power9_xscom_core_base;
1601     k->xscom_pcba = pnv_chip_power9_xscom_pcba;
1602     dc->desc = "PowerNV Chip POWER9";
1603     k->num_pecs = PNV9_CHIP_MAX_PEC;
1604 
1605     device_class_set_parent_realize(dc, pnv_chip_power9_realize,
1606                                     &k->parent_realize);
1607 }
1608 
1609 static void pnv_chip_power10_instance_init(Object *obj)
1610 {
1611     PnvChip *chip = PNV_CHIP(obj);
1612     Pnv10Chip *chip10 = PNV10_CHIP(obj);
1613     PnvChipClass *pcc = PNV_CHIP_GET_CLASS(obj);
1614     int i;
1615 
1616     object_initialize_child(obj, "xive", &chip10->xive, TYPE_PNV_XIVE2);
1617     object_property_add_alias(obj, "xive-fabric", OBJECT(&chip10->xive),
1618                               "xive-fabric");
1619     object_initialize_child(obj, "psi", &chip10->psi, TYPE_PNV10_PSI);
1620     object_initialize_child(obj, "lpc", &chip10->lpc, TYPE_PNV10_LPC);
1621     object_initialize_child(obj, "occ",  &chip10->occ, TYPE_PNV10_OCC);
1622     object_initialize_child(obj, "homer", &chip10->homer, TYPE_PNV10_HOMER);
1623 
1624     chip->num_pecs = pcc->num_pecs;
1625 
1626     for (i = 0; i < chip->num_pecs; i++) {
1627         object_initialize_child(obj, "pec[*]", &chip10->pecs[i],
1628                                 TYPE_PNV_PHB5_PEC);
1629     }
1630 }
1631 
1632 static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp)
1633 {
1634     PnvChip *chip = PNV_CHIP(chip10);
1635     int i;
1636 
1637     chip10->nr_quads = DIV_ROUND_UP(chip->nr_cores, 4);
1638     chip10->quads = g_new0(PnvQuad, chip10->nr_quads);
1639 
1640     for (i = 0; i < chip10->nr_quads; i++) {
1641         PnvQuad *eq = &chip10->quads[i];
1642 
1643         pnv_chip_quad_realize_one(chip, eq, chip->cores[i * 4]);
1644 
1645         pnv_xscom_add_subregion(chip, PNV10_XSCOM_EQ_BASE(eq->quad_id),
1646                                 &eq->xscom_regs);
1647     }
1648 }
1649 
1650 static void pnv_chip_power10_phb_realize(PnvChip *chip, Error **errp)
1651 {
1652     Pnv10Chip *chip10 = PNV10_CHIP(chip);
1653     int i;
1654 
1655     for (i = 0; i < chip->num_pecs; i++) {
1656         PnvPhb4PecState *pec = &chip10->pecs[i];
1657         PnvPhb4PecClass *pecc = PNV_PHB4_PEC_GET_CLASS(pec);
1658         uint32_t pec_nest_base;
1659         uint32_t pec_pci_base;
1660 
1661         object_property_set_int(OBJECT(pec), "index", i, &error_fatal);
1662         object_property_set_int(OBJECT(pec), "chip-id", chip->chip_id,
1663                                 &error_fatal);
1664         object_property_set_link(OBJECT(pec), "chip", OBJECT(chip),
1665                                  &error_fatal);
1666         if (!qdev_realize(DEVICE(pec), NULL, errp)) {
1667             return;
1668         }
1669 
1670         pec_nest_base = pecc->xscom_nest_base(pec);
1671         pec_pci_base = pecc->xscom_pci_base(pec);
1672 
1673         pnv_xscom_add_subregion(chip, pec_nest_base, &pec->nest_regs_mr);
1674         pnv_xscom_add_subregion(chip, pec_pci_base, &pec->pci_regs_mr);
1675     }
1676 }
1677 
1678 static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
1679 {
1680     PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev);
1681     PnvChip *chip = PNV_CHIP(dev);
1682     Pnv10Chip *chip10 = PNV10_CHIP(dev);
1683     Error *local_err = NULL;
1684 
1685     /* XSCOM bridge is first */
1686     pnv_xscom_realize(chip, PNV10_XSCOM_SIZE, &local_err);
1687     if (local_err) {
1688         error_propagate(errp, local_err);
1689         return;
1690     }
1691     sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV10_XSCOM_BASE(chip));
1692 
1693     pcc->parent_realize(dev, &local_err);
1694     if (local_err) {
1695         error_propagate(errp, local_err);
1696         return;
1697     }
1698 
1699     pnv_chip_power10_quad_realize(chip10, &local_err);
1700     if (local_err) {
1701         error_propagate(errp, local_err);
1702         return;
1703     }
1704 
1705     /* XIVE2 interrupt controller (POWER10) */
1706     object_property_set_int(OBJECT(&chip10->xive), "ic-bar",
1707                             PNV10_XIVE2_IC_BASE(chip), &error_fatal);
1708     object_property_set_int(OBJECT(&chip10->xive), "esb-bar",
1709                             PNV10_XIVE2_ESB_BASE(chip), &error_fatal);
1710     object_property_set_int(OBJECT(&chip10->xive), "end-bar",
1711                             PNV10_XIVE2_END_BASE(chip), &error_fatal);
1712     object_property_set_int(OBJECT(&chip10->xive), "nvpg-bar",
1713                             PNV10_XIVE2_NVPG_BASE(chip), &error_fatal);
1714     object_property_set_int(OBJECT(&chip10->xive), "nvc-bar",
1715                             PNV10_XIVE2_NVC_BASE(chip), &error_fatal);
1716     object_property_set_int(OBJECT(&chip10->xive), "tm-bar",
1717                             PNV10_XIVE2_TM_BASE(chip), &error_fatal);
1718     object_property_set_link(OBJECT(&chip10->xive), "chip", OBJECT(chip),
1719                              &error_abort);
1720     if (!sysbus_realize(SYS_BUS_DEVICE(&chip10->xive), errp)) {
1721         return;
1722     }
1723     pnv_xscom_add_subregion(chip, PNV10_XSCOM_XIVE2_BASE,
1724                             &chip10->xive.xscom_regs);
1725 
1726     /* Processor Service Interface (PSI) Host Bridge */
1727     object_property_set_int(OBJECT(&chip10->psi), "bar",
1728                             PNV10_PSIHB_BASE(chip), &error_fatal);
1729     /* PSI can now be configured to use 64k ESB pages on POWER10 */
1730     object_property_set_int(OBJECT(&chip10->psi), "shift", XIVE_ESB_64K,
1731                             &error_fatal);
1732     if (!qdev_realize(DEVICE(&chip10->psi), NULL, errp)) {
1733         return;
1734     }
1735     pnv_xscom_add_subregion(chip, PNV10_XSCOM_PSIHB_BASE,
1736                             &PNV_PSI(&chip10->psi)->xscom_regs);
1737 
1738     /* LPC */
1739     if (!qdev_realize(DEVICE(&chip10->lpc), NULL, errp)) {
1740         return;
1741     }
1742     memory_region_add_subregion(get_system_memory(), PNV10_LPCM_BASE(chip),
1743                                 &chip10->lpc.xscom_regs);
1744 
1745     chip->fw_mr = &chip10->lpc.isa_fw;
1746     chip->dt_isa_nodename = g_strdup_printf("/lpcm-opb@%" PRIx64 "/lpc@0",
1747                                             (uint64_t) PNV10_LPCM_BASE(chip));
1748 
1749     /* Create the simplified OCC model */
1750     if (!qdev_realize(DEVICE(&chip10->occ), NULL, errp)) {
1751         return;
1752     }
1753     pnv_xscom_add_subregion(chip, PNV10_XSCOM_OCC_BASE,
1754                             &chip10->occ.xscom_regs);
1755     qdev_connect_gpio_out(DEVICE(&chip10->occ), 0, qdev_get_gpio_in(
1756                               DEVICE(&chip10->psi), PSIHB9_IRQ_OCC));
1757 
1758     /* OCC SRAM model */
1759     memory_region_add_subregion(get_system_memory(),
1760                                 PNV10_OCC_SENSOR_BASE(chip),
1761                                 &chip10->occ.sram_regs);
1762 
1763     /* HOMER */
1764     object_property_set_link(OBJECT(&chip10->homer), "chip", OBJECT(chip),
1765                              &error_abort);
1766     if (!qdev_realize(DEVICE(&chip10->homer), NULL, errp)) {
1767         return;
1768     }
1769     /* Homer Xscom region */
1770     pnv_xscom_add_subregion(chip, PNV10_XSCOM_PBA_BASE,
1771                             &chip10->homer.pba_regs);
1772 
1773     /* Homer mmio region */
1774     memory_region_add_subregion(get_system_memory(), PNV10_HOMER_BASE(chip),
1775                                 &chip10->homer.regs);
1776 
1777     /* PHBs */
1778     pnv_chip_power10_phb_realize(chip, &local_err);
1779     if (local_err) {
1780         error_propagate(errp, local_err);
1781         return;
1782     }
1783 }
1784 
1785 static uint32_t pnv_chip_power10_xscom_pcba(PnvChip *chip, uint64_t addr)
1786 {
1787     addr &= (PNV10_XSCOM_SIZE - 1);
1788     return addr >> 3;
1789 }
1790 
1791 static void pnv_chip_power10_class_init(ObjectClass *klass, void *data)
1792 {
1793     DeviceClass *dc = DEVICE_CLASS(klass);
1794     PnvChipClass *k = PNV_CHIP_CLASS(klass);
1795 
1796     k->chip_cfam_id = 0x120da04900008000ull; /* P10 DD1.0 (with NX) */
1797     k->cores_mask = POWER10_CORE_MASK;
1798     k->core_pir = pnv_chip_core_pir_p10;
1799     k->intc_create = pnv_chip_power10_intc_create;
1800     k->intc_reset = pnv_chip_power10_intc_reset;
1801     k->intc_destroy = pnv_chip_power10_intc_destroy;
1802     k->intc_print_info = pnv_chip_power10_intc_print_info;
1803     k->isa_create = pnv_chip_power10_isa_create;
1804     k->dt_populate = pnv_chip_power10_dt_populate;
1805     k->pic_print_info = pnv_chip_power10_pic_print_info;
1806     k->xscom_core_base = pnv_chip_power10_xscom_core_base;
1807     k->xscom_pcba = pnv_chip_power10_xscom_pcba;
1808     dc->desc = "PowerNV Chip POWER10";
1809     k->num_pecs = PNV10_CHIP_MAX_PEC;
1810 
1811     device_class_set_parent_realize(dc, pnv_chip_power10_realize,
1812                                     &k->parent_realize);
1813 }
1814 
1815 static void pnv_chip_core_sanitize(PnvChip *chip, Error **errp)
1816 {
1817     PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
1818     int cores_max;
1819 
1820     /*
1821      * No custom mask for this chip, let's use the default one from *
1822      * the chip class
1823      */
1824     if (!chip->cores_mask) {
1825         chip->cores_mask = pcc->cores_mask;
1826     }
1827 
1828     /* filter alien core ids ! some are reserved */
1829     if ((chip->cores_mask & pcc->cores_mask) != chip->cores_mask) {
1830         error_setg(errp, "warning: invalid core mask for chip Ox%"PRIx64" !",
1831                    chip->cores_mask);
1832         return;
1833     }
1834     chip->cores_mask &= pcc->cores_mask;
1835 
1836     /* now that we have a sane layout, let check the number of cores */
1837     cores_max = ctpop64(chip->cores_mask);
1838     if (chip->nr_cores > cores_max) {
1839         error_setg(errp, "warning: too many cores for chip ! Limit is %d",
1840                    cores_max);
1841         return;
1842     }
1843 }
1844 
1845 static void pnv_chip_core_realize(PnvChip *chip, Error **errp)
1846 {
1847     Error *error = NULL;
1848     PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
1849     const char *typename = pnv_chip_core_typename(chip);
1850     int i, core_hwid;
1851     PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine());
1852 
1853     if (!object_class_by_name(typename)) {
1854         error_setg(errp, "Unable to find PowerNV CPU Core '%s'", typename);
1855         return;
1856     }
1857 
1858     /* Cores */
1859     pnv_chip_core_sanitize(chip, &error);
1860     if (error) {
1861         error_propagate(errp, error);
1862         return;
1863     }
1864 
1865     chip->cores = g_new0(PnvCore *, chip->nr_cores);
1866 
1867     for (i = 0, core_hwid = 0; (core_hwid < sizeof(chip->cores_mask) * 8)
1868              && (i < chip->nr_cores); core_hwid++) {
1869         char core_name[32];
1870         PnvCore *pnv_core;
1871         uint64_t xscom_core_base;
1872 
1873         if (!(chip->cores_mask & (1ull << core_hwid))) {
1874             continue;
1875         }
1876 
1877         pnv_core = PNV_CORE(object_new(typename));
1878 
1879         snprintf(core_name, sizeof(core_name), "core[%d]", core_hwid);
1880         object_property_add_child(OBJECT(chip), core_name, OBJECT(pnv_core));
1881         chip->cores[i] = pnv_core;
1882         object_property_set_int(OBJECT(pnv_core), "nr-threads",
1883                                 chip->nr_threads, &error_fatal);
1884         object_property_set_int(OBJECT(pnv_core), CPU_CORE_PROP_CORE_ID,
1885                                 core_hwid, &error_fatal);
1886         object_property_set_int(OBJECT(pnv_core), "pir",
1887                                 pcc->core_pir(chip, core_hwid), &error_fatal);
1888         object_property_set_int(OBJECT(pnv_core), "hrmor", pnv->fw_load_addr,
1889                                 &error_fatal);
1890         object_property_set_link(OBJECT(pnv_core), "chip", OBJECT(chip),
1891                                  &error_abort);
1892         qdev_realize(DEVICE(pnv_core), NULL, &error_fatal);
1893 
1894         /* Each core has an XSCOM MMIO region */
1895         xscom_core_base = pcc->xscom_core_base(chip, core_hwid);
1896 
1897         pnv_xscom_add_subregion(chip, xscom_core_base,
1898                                 &pnv_core->xscom_regs);
1899         i++;
1900     }
1901 }
1902 
1903 static void pnv_chip_realize(DeviceState *dev, Error **errp)
1904 {
1905     PnvChip *chip = PNV_CHIP(dev);
1906     Error *error = NULL;
1907 
1908     /* Cores */
1909     pnv_chip_core_realize(chip, &error);
1910     if (error) {
1911         error_propagate(errp, error);
1912         return;
1913     }
1914 }
1915 
1916 static Property pnv_chip_properties[] = {
1917     DEFINE_PROP_UINT32("chip-id", PnvChip, chip_id, 0),
1918     DEFINE_PROP_UINT64("ram-start", PnvChip, ram_start, 0),
1919     DEFINE_PROP_UINT64("ram-size", PnvChip, ram_size, 0),
1920     DEFINE_PROP_UINT32("nr-cores", PnvChip, nr_cores, 1),
1921     DEFINE_PROP_UINT64("cores-mask", PnvChip, cores_mask, 0x0),
1922     DEFINE_PROP_UINT32("nr-threads", PnvChip, nr_threads, 1),
1923     DEFINE_PROP_END_OF_LIST(),
1924 };
1925 
1926 static void pnv_chip_class_init(ObjectClass *klass, void *data)
1927 {
1928     DeviceClass *dc = DEVICE_CLASS(klass);
1929 
1930     set_bit(DEVICE_CATEGORY_CPU, dc->categories);
1931     dc->realize = pnv_chip_realize;
1932     device_class_set_props(dc, pnv_chip_properties);
1933     dc->desc = "PowerNV Chip";
1934 }
1935 
1936 PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir)
1937 {
1938     int i, j;
1939 
1940     for (i = 0; i < chip->nr_cores; i++) {
1941         PnvCore *pc = chip->cores[i];
1942         CPUCore *cc = CPU_CORE(pc);
1943 
1944         for (j = 0; j < cc->nr_threads; j++) {
1945             if (ppc_cpu_pir(pc->threads[j]) == pir) {
1946                 return pc->threads[j];
1947             }
1948         }
1949     }
1950     return NULL;
1951 }
1952 
1953 typedef struct ForeachPhb3Args {
1954     int irq;
1955     ICSState *ics;
1956 } ForeachPhb3Args;
1957 
1958 static int pnv_ics_get_child(Object *child, void *opaque)
1959 {
1960     ForeachPhb3Args *args = opaque;
1961     PnvPHB3 *phb3 = (PnvPHB3 *) object_dynamic_cast(child, TYPE_PNV_PHB3);
1962 
1963     if (phb3) {
1964         if (ics_valid_irq(&phb3->lsis, args->irq)) {
1965             args->ics = &phb3->lsis;
1966         }
1967         if (ics_valid_irq(ICS(&phb3->msis), args->irq)) {
1968             args->ics = ICS(&phb3->msis);
1969         }
1970     }
1971     return args->ics ? 1 : 0;
1972 }
1973 
1974 static ICSState *pnv_ics_get(XICSFabric *xi, int irq)
1975 {
1976     PnvMachineState *pnv = PNV_MACHINE(xi);
1977     ForeachPhb3Args args = { irq, NULL };
1978     int i;
1979 
1980     for (i = 0; i < pnv->num_chips; i++) {
1981         PnvChip *chip = pnv->chips[i];
1982         Pnv8Chip *chip8 = PNV8_CHIP(pnv->chips[i]);
1983 
1984         if (ics_valid_irq(&chip8->psi.ics, irq)) {
1985             return &chip8->psi.ics;
1986         }
1987 
1988         object_child_foreach(OBJECT(chip), pnv_ics_get_child, &args);
1989         if (args.ics) {
1990             return args.ics;
1991         }
1992     }
1993     return NULL;
1994 }
1995 
1996 PnvChip *pnv_get_chip(PnvMachineState *pnv, uint32_t chip_id)
1997 {
1998     int i;
1999 
2000     for (i = 0; i < pnv->num_chips; i++) {
2001         PnvChip *chip = pnv->chips[i];
2002         if (chip->chip_id == chip_id) {
2003             return chip;
2004         }
2005     }
2006     return NULL;
2007 }
2008 
2009 static int pnv_ics_resend_child(Object *child, void *opaque)
2010 {
2011     PnvPHB3 *phb3 = (PnvPHB3 *) object_dynamic_cast(child, TYPE_PNV_PHB3);
2012 
2013     if (phb3) {
2014         ics_resend(&phb3->lsis);
2015         ics_resend(ICS(&phb3->msis));
2016     }
2017     return 0;
2018 }
2019 
2020 static void pnv_ics_resend(XICSFabric *xi)
2021 {
2022     PnvMachineState *pnv = PNV_MACHINE(xi);
2023     int i;
2024 
2025     for (i = 0; i < pnv->num_chips; i++) {
2026         PnvChip *chip = pnv->chips[i];
2027         Pnv8Chip *chip8 = PNV8_CHIP(pnv->chips[i]);
2028 
2029         ics_resend(&chip8->psi.ics);
2030         object_child_foreach(OBJECT(chip), pnv_ics_resend_child, NULL);
2031     }
2032 }
2033 
2034 static ICPState *pnv_icp_get(XICSFabric *xi, int pir)
2035 {
2036     PowerPCCPU *cpu = ppc_get_vcpu_by_pir(pir);
2037 
2038     return cpu ? ICP(pnv_cpu_state(cpu)->intc) : NULL;
2039 }
2040 
2041 static void pnv_pic_print_info(InterruptStatsProvider *obj,
2042                                Monitor *mon)
2043 {
2044     PnvMachineState *pnv = PNV_MACHINE(obj);
2045     int i;
2046     CPUState *cs;
2047 
2048     CPU_FOREACH(cs) {
2049         PowerPCCPU *cpu = POWERPC_CPU(cs);
2050 
2051         /* XXX: loop on each chip/core/thread instead of CPU_FOREACH() */
2052         PNV_CHIP_GET_CLASS(pnv->chips[0])->intc_print_info(pnv->chips[0], cpu,
2053                                                            mon);
2054     }
2055 
2056     for (i = 0; i < pnv->num_chips; i++) {
2057         PNV_CHIP_GET_CLASS(pnv->chips[i])->pic_print_info(pnv->chips[i], mon);
2058     }
2059 }
2060 
2061 static int pnv_match_nvt(XiveFabric *xfb, uint8_t format,
2062                          uint8_t nvt_blk, uint32_t nvt_idx,
2063                          bool cam_ignore, uint8_t priority,
2064                          uint32_t logic_serv,
2065                          XiveTCTXMatch *match)
2066 {
2067     PnvMachineState *pnv = PNV_MACHINE(xfb);
2068     int total_count = 0;
2069     int i;
2070 
2071     for (i = 0; i < pnv->num_chips; i++) {
2072         Pnv9Chip *chip9 = PNV9_CHIP(pnv->chips[i]);
2073         XivePresenter *xptr = XIVE_PRESENTER(&chip9->xive);
2074         XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr);
2075         int count;
2076 
2077         count = xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, cam_ignore,
2078                                priority, logic_serv, match);
2079 
2080         if (count < 0) {
2081             return count;
2082         }
2083 
2084         total_count += count;
2085     }
2086 
2087     return total_count;
2088 }
2089 
2090 static int pnv10_xive_match_nvt(XiveFabric *xfb, uint8_t format,
2091                                 uint8_t nvt_blk, uint32_t nvt_idx,
2092                                 bool cam_ignore, uint8_t priority,
2093                                 uint32_t logic_serv,
2094                                 XiveTCTXMatch *match)
2095 {
2096     PnvMachineState *pnv = PNV_MACHINE(xfb);
2097     int total_count = 0;
2098     int i;
2099 
2100     for (i = 0; i < pnv->num_chips; i++) {
2101         Pnv10Chip *chip10 = PNV10_CHIP(pnv->chips[i]);
2102         XivePresenter *xptr = XIVE_PRESENTER(&chip10->xive);
2103         XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr);
2104         int count;
2105 
2106         count = xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, cam_ignore,
2107                                priority, logic_serv, match);
2108 
2109         if (count < 0) {
2110             return count;
2111         }
2112 
2113         total_count += count;
2114     }
2115 
2116     return total_count;
2117 }
2118 
2119 static void pnv_machine_power8_class_init(ObjectClass *oc, void *data)
2120 {
2121     MachineClass *mc = MACHINE_CLASS(oc);
2122     XICSFabricClass *xic = XICS_FABRIC_CLASS(oc);
2123     PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc);
2124     static const char compat[] = "qemu,powernv8\0qemu,powernv\0ibm,powernv";
2125 
2126     mc->desc = "IBM PowerNV (Non-Virtualized) POWER8";
2127     mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power8_v2.0");
2128 
2129     xic->icp_get = pnv_icp_get;
2130     xic->ics_get = pnv_ics_get;
2131     xic->ics_resend = pnv_ics_resend;
2132 
2133     pmc->compat = compat;
2134     pmc->compat_size = sizeof(compat);
2135 }
2136 
2137 static void pnv_machine_power9_class_init(ObjectClass *oc, void *data)
2138 {
2139     MachineClass *mc = MACHINE_CLASS(oc);
2140     XiveFabricClass *xfc = XIVE_FABRIC_CLASS(oc);
2141     PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc);
2142     static const char compat[] = "qemu,powernv9\0ibm,powernv";
2143 
2144     mc->desc = "IBM PowerNV (Non-Virtualized) POWER9";
2145     mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power9_v2.0");
2146     xfc->match_nvt = pnv_match_nvt;
2147 
2148     mc->alias = "powernv";
2149 
2150     pmc->compat = compat;
2151     pmc->compat_size = sizeof(compat);
2152     pmc->dt_power_mgt = pnv_dt_power_mgt;
2153 }
2154 
2155 static void pnv_machine_power10_class_init(ObjectClass *oc, void *data)
2156 {
2157     MachineClass *mc = MACHINE_CLASS(oc);
2158     PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc);
2159     XiveFabricClass *xfc = XIVE_FABRIC_CLASS(oc);
2160     static const char compat[] = "qemu,powernv10\0ibm,powernv";
2161 
2162     mc->desc = "IBM PowerNV (Non-Virtualized) POWER10";
2163     mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power10_v2.0");
2164 
2165     pmc->compat = compat;
2166     pmc->compat_size = sizeof(compat);
2167     pmc->dt_power_mgt = pnv_dt_power_mgt;
2168 
2169     xfc->match_nvt = pnv10_xive_match_nvt;
2170 }
2171 
2172 static bool pnv_machine_get_hb(Object *obj, Error **errp)
2173 {
2174     PnvMachineState *pnv = PNV_MACHINE(obj);
2175 
2176     return !!pnv->fw_load_addr;
2177 }
2178 
2179 static void pnv_machine_set_hb(Object *obj, bool value, Error **errp)
2180 {
2181     PnvMachineState *pnv = PNV_MACHINE(obj);
2182 
2183     if (value) {
2184         pnv->fw_load_addr = 0x8000000;
2185     }
2186 }
2187 
2188 static void pnv_cpu_do_nmi_on_cpu(CPUState *cs, run_on_cpu_data arg)
2189 {
2190     PowerPCCPU *cpu = POWERPC_CPU(cs);
2191     CPUPPCState *env = &cpu->env;
2192 
2193     cpu_synchronize_state(cs);
2194     ppc_cpu_do_system_reset(cs);
2195     if (env->spr[SPR_SRR1] & SRR1_WAKESTATE) {
2196         /*
2197          * Power-save wakeups, as indicated by non-zero SRR1[46:47] put the
2198          * wakeup reason in SRR1[42:45], system reset is indicated with 0b0100
2199          * (PPC_BIT(43)).
2200          */
2201         if (!(env->spr[SPR_SRR1] & SRR1_WAKERESET)) {
2202             warn_report("ppc_cpu_do_system_reset does not set system reset wakeup reason");
2203             env->spr[SPR_SRR1] |= SRR1_WAKERESET;
2204         }
2205     } else {
2206         /*
2207          * For non-powersave system resets, SRR1[42:45] are defined to be
2208          * implementation-dependent. The POWER9 User Manual specifies that
2209          * an external (SCOM driven, which may come from a BMC nmi command or
2210          * another CPU requesting a NMI IPI) system reset exception should be
2211          * 0b0010 (PPC_BIT(44)).
2212          */
2213         env->spr[SPR_SRR1] |= SRR1_WAKESCOM;
2214     }
2215 }
2216 
2217 static void pnv_nmi(NMIState *n, int cpu_index, Error **errp)
2218 {
2219     CPUState *cs;
2220 
2221     CPU_FOREACH(cs) {
2222         async_run_on_cpu(cs, pnv_cpu_do_nmi_on_cpu, RUN_ON_CPU_NULL);
2223     }
2224 }
2225 
2226 static void pnv_machine_class_init(ObjectClass *oc, void *data)
2227 {
2228     MachineClass *mc = MACHINE_CLASS(oc);
2229     InterruptStatsProviderClass *ispc = INTERRUPT_STATS_PROVIDER_CLASS(oc);
2230     NMIClass *nc = NMI_CLASS(oc);
2231 
2232     mc->desc = "IBM PowerNV (Non-Virtualized)";
2233     mc->init = pnv_init;
2234     mc->reset = pnv_reset;
2235     mc->max_cpus = MAX_CPUS;
2236     /* Pnv provides a AHCI device for storage */
2237     mc->block_default_type = IF_IDE;
2238     mc->no_parallel = 1;
2239     mc->default_boot_order = NULL;
2240     /*
2241      * RAM defaults to less than 2048 for 32-bit hosts, and large
2242      * enough to fit the maximum initrd size at it's load address
2243      */
2244     mc->default_ram_size = 1 * GiB;
2245     mc->default_ram_id = "pnv.ram";
2246     ispc->print_info = pnv_pic_print_info;
2247     nc->nmi_monitor_handler = pnv_nmi;
2248 
2249     object_class_property_add_bool(oc, "hb-mode",
2250                                    pnv_machine_get_hb, pnv_machine_set_hb);
2251     object_class_property_set_description(oc, "hb-mode",
2252                               "Use a hostboot like boot loader");
2253 }
2254 
2255 #define DEFINE_PNV8_CHIP_TYPE(type, class_initfn) \
2256     {                                             \
2257         .name          = type,                    \
2258         .class_init    = class_initfn,            \
2259         .parent        = TYPE_PNV8_CHIP,          \
2260     }
2261 
2262 #define DEFINE_PNV9_CHIP_TYPE(type, class_initfn) \
2263     {                                             \
2264         .name          = type,                    \
2265         .class_init    = class_initfn,            \
2266         .parent        = TYPE_PNV9_CHIP,          \
2267     }
2268 
2269 #define DEFINE_PNV10_CHIP_TYPE(type, class_initfn) \
2270     {                                              \
2271         .name          = type,                     \
2272         .class_init    = class_initfn,             \
2273         .parent        = TYPE_PNV10_CHIP,          \
2274     }
2275 
2276 static const TypeInfo types[] = {
2277     {
2278         .name          = MACHINE_TYPE_NAME("powernv10"),
2279         .parent        = TYPE_PNV_MACHINE,
2280         .class_init    = pnv_machine_power10_class_init,
2281         .interfaces = (InterfaceInfo[]) {
2282             { TYPE_XIVE_FABRIC },
2283             { },
2284         },
2285     },
2286     {
2287         .name          = MACHINE_TYPE_NAME("powernv9"),
2288         .parent        = TYPE_PNV_MACHINE,
2289         .class_init    = pnv_machine_power9_class_init,
2290         .interfaces = (InterfaceInfo[]) {
2291             { TYPE_XIVE_FABRIC },
2292             { },
2293         },
2294     },
2295     {
2296         .name          = MACHINE_TYPE_NAME("powernv8"),
2297         .parent        = TYPE_PNV_MACHINE,
2298         .class_init    = pnv_machine_power8_class_init,
2299         .interfaces = (InterfaceInfo[]) {
2300             { TYPE_XICS_FABRIC },
2301             { },
2302         },
2303     },
2304     {
2305         .name          = TYPE_PNV_MACHINE,
2306         .parent        = TYPE_MACHINE,
2307         .abstract       = true,
2308         .instance_size = sizeof(PnvMachineState),
2309         .class_init    = pnv_machine_class_init,
2310         .class_size    = sizeof(PnvMachineClass),
2311         .interfaces = (InterfaceInfo[]) {
2312             { TYPE_INTERRUPT_STATS_PROVIDER },
2313             { TYPE_NMI },
2314             { },
2315         },
2316     },
2317     {
2318         .name          = TYPE_PNV_CHIP,
2319         .parent        = TYPE_SYS_BUS_DEVICE,
2320         .class_init    = pnv_chip_class_init,
2321         .instance_size = sizeof(PnvChip),
2322         .class_size    = sizeof(PnvChipClass),
2323         .abstract      = true,
2324     },
2325 
2326     /*
2327      * P10 chip and variants
2328      */
2329     {
2330         .name          = TYPE_PNV10_CHIP,
2331         .parent        = TYPE_PNV_CHIP,
2332         .instance_init = pnv_chip_power10_instance_init,
2333         .instance_size = sizeof(Pnv10Chip),
2334     },
2335     DEFINE_PNV10_CHIP_TYPE(TYPE_PNV_CHIP_POWER10, pnv_chip_power10_class_init),
2336 
2337     /*
2338      * P9 chip and variants
2339      */
2340     {
2341         .name          = TYPE_PNV9_CHIP,
2342         .parent        = TYPE_PNV_CHIP,
2343         .instance_init = pnv_chip_power9_instance_init,
2344         .instance_size = sizeof(Pnv9Chip),
2345     },
2346     DEFINE_PNV9_CHIP_TYPE(TYPE_PNV_CHIP_POWER9, pnv_chip_power9_class_init),
2347 
2348     /*
2349      * P8 chip and variants
2350      */
2351     {
2352         .name          = TYPE_PNV8_CHIP,
2353         .parent        = TYPE_PNV_CHIP,
2354         .instance_init = pnv_chip_power8_instance_init,
2355         .instance_size = sizeof(Pnv8Chip),
2356     },
2357     DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8, pnv_chip_power8_class_init),
2358     DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8E, pnv_chip_power8e_class_init),
2359     DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8NVL,
2360                           pnv_chip_power8nvl_class_init),
2361 };
2362 
2363 DEFINE_TYPES(types)
2364