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 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-common.h" 22 #include "qemu/units.h" 23 #include "qapi/error.h" 24 #include "sysemu/sysemu.h" 25 #include "sysemu/numa.h" 26 #include "sysemu/reset.h" 27 #include "sysemu/runstate.h" 28 #include "sysemu/cpus.h" 29 #include "sysemu/device_tree.h" 30 #include "target/ppc/cpu.h" 31 #include "qemu/log.h" 32 #include "hw/ppc/fdt.h" 33 #include "hw/ppc/ppc.h" 34 #include "hw/ppc/pnv.h" 35 #include "hw/ppc/pnv_core.h" 36 #include "hw/loader.h" 37 #include "exec/address-spaces.h" 38 #include "qapi/visitor.h" 39 #include "monitor/monitor.h" 40 #include "hw/intc/intc.h" 41 #include "hw/ipmi/ipmi.h" 42 #include "target/ppc/mmu-hash64.h" 43 44 #include "hw/ppc/xics.h" 45 #include "hw/qdev-properties.h" 46 #include "hw/ppc/pnv_xscom.h" 47 #include "hw/ppc/pnv_pnor.h" 48 49 #include "hw/isa/isa.h" 50 #include "hw/boards.h" 51 #include "hw/char/serial.h" 52 #include "hw/rtc/mc146818rtc.h" 53 54 #include <libfdt.h> 55 56 #define FDT_MAX_SIZE (1 * MiB) 57 58 #define FW_FILE_NAME "skiboot.lid" 59 #define FW_LOAD_ADDR 0x0 60 #define FW_MAX_SIZE (4 * MiB) 61 62 #define KERNEL_LOAD_ADDR 0x20000000 63 #define KERNEL_MAX_SIZE (256 * MiB) 64 #define INITRD_LOAD_ADDR 0x60000000 65 #define INITRD_MAX_SIZE (256 * MiB) 66 67 static const char *pnv_chip_core_typename(const PnvChip *o) 68 { 69 const char *chip_type = object_class_get_name(object_get_class(OBJECT(o))); 70 int len = strlen(chip_type) - strlen(PNV_CHIP_TYPE_SUFFIX); 71 char *s = g_strdup_printf(PNV_CORE_TYPE_NAME("%.*s"), len, chip_type); 72 const char *core_type = object_class_get_name(object_class_by_name(s)); 73 g_free(s); 74 return core_type; 75 } 76 77 /* 78 * On Power Systems E880 (POWER8), the max cpus (threads) should be : 79 * 4 * 4 sockets * 12 cores * 8 threads = 1536 80 * Let's make it 2^11 81 */ 82 #define MAX_CPUS 2048 83 84 /* 85 * Memory nodes are created by hostboot, one for each range of memory 86 * that has a different "affinity". In practice, it means one range 87 * per chip. 88 */ 89 static void pnv_dt_memory(void *fdt, int chip_id, hwaddr start, hwaddr size) 90 { 91 char *mem_name; 92 uint64_t mem_reg_property[2]; 93 int off; 94 95 mem_reg_property[0] = cpu_to_be64(start); 96 mem_reg_property[1] = cpu_to_be64(size); 97 98 mem_name = g_strdup_printf("memory@%"HWADDR_PRIx, start); 99 off = fdt_add_subnode(fdt, 0, mem_name); 100 g_free(mem_name); 101 102 _FDT((fdt_setprop_string(fdt, off, "device_type", "memory"))); 103 _FDT((fdt_setprop(fdt, off, "reg", mem_reg_property, 104 sizeof(mem_reg_property)))); 105 _FDT((fdt_setprop_cell(fdt, off, "ibm,chip-id", chip_id))); 106 } 107 108 static int get_cpus_node(void *fdt) 109 { 110 int cpus_offset = fdt_path_offset(fdt, "/cpus"); 111 112 if (cpus_offset < 0) { 113 cpus_offset = fdt_add_subnode(fdt, 0, "cpus"); 114 if (cpus_offset) { 115 _FDT((fdt_setprop_cell(fdt, cpus_offset, "#address-cells", 0x1))); 116 _FDT((fdt_setprop_cell(fdt, cpus_offset, "#size-cells", 0x0))); 117 } 118 } 119 _FDT(cpus_offset); 120 return cpus_offset; 121 } 122 123 /* 124 * The PowerNV cores (and threads) need to use real HW ids and not an 125 * incremental index like it has been done on other platforms. This HW 126 * id is stored in the CPU PIR, it is used to create cpu nodes in the 127 * device tree, used in XSCOM to address cores and in interrupt 128 * servers. 129 */ 130 static void pnv_dt_core(PnvChip *chip, PnvCore *pc, void *fdt) 131 { 132 PowerPCCPU *cpu = pc->threads[0]; 133 CPUState *cs = CPU(cpu); 134 DeviceClass *dc = DEVICE_GET_CLASS(cs); 135 int smt_threads = CPU_CORE(pc)->nr_threads; 136 CPUPPCState *env = &cpu->env; 137 PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs); 138 uint32_t servers_prop[smt_threads]; 139 int i; 140 uint32_t segs[] = {cpu_to_be32(28), cpu_to_be32(40), 141 0xffffffff, 0xffffffff}; 142 uint32_t tbfreq = PNV_TIMEBASE_FREQ; 143 uint32_t cpufreq = 1000000000; 144 uint32_t page_sizes_prop[64]; 145 size_t page_sizes_prop_size; 146 const uint8_t pa_features[] = { 24, 0, 147 0xf6, 0x3f, 0xc7, 0xc0, 0x80, 0xf0, 148 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 149 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 150 0x80, 0x00, 0x80, 0x00, 0x80, 0x00 }; 151 int offset; 152 char *nodename; 153 int cpus_offset = get_cpus_node(fdt); 154 155 nodename = g_strdup_printf("%s@%x", dc->fw_name, pc->pir); 156 offset = fdt_add_subnode(fdt, cpus_offset, nodename); 157 _FDT(offset); 158 g_free(nodename); 159 160 _FDT((fdt_setprop_cell(fdt, offset, "ibm,chip-id", chip->chip_id))); 161 162 _FDT((fdt_setprop_cell(fdt, offset, "reg", pc->pir))); 163 _FDT((fdt_setprop_cell(fdt, offset, "ibm,pir", pc->pir))); 164 _FDT((fdt_setprop_string(fdt, offset, "device_type", "cpu"))); 165 166 _FDT((fdt_setprop_cell(fdt, offset, "cpu-version", env->spr[SPR_PVR]))); 167 _FDT((fdt_setprop_cell(fdt, offset, "d-cache-block-size", 168 env->dcache_line_size))); 169 _FDT((fdt_setprop_cell(fdt, offset, "d-cache-line-size", 170 env->dcache_line_size))); 171 _FDT((fdt_setprop_cell(fdt, offset, "i-cache-block-size", 172 env->icache_line_size))); 173 _FDT((fdt_setprop_cell(fdt, offset, "i-cache-line-size", 174 env->icache_line_size))); 175 176 if (pcc->l1_dcache_size) { 177 _FDT((fdt_setprop_cell(fdt, offset, "d-cache-size", 178 pcc->l1_dcache_size))); 179 } else { 180 warn_report("Unknown L1 dcache size for cpu"); 181 } 182 if (pcc->l1_icache_size) { 183 _FDT((fdt_setprop_cell(fdt, offset, "i-cache-size", 184 pcc->l1_icache_size))); 185 } else { 186 warn_report("Unknown L1 icache size for cpu"); 187 } 188 189 _FDT((fdt_setprop_cell(fdt, offset, "timebase-frequency", tbfreq))); 190 _FDT((fdt_setprop_cell(fdt, offset, "clock-frequency", cpufreq))); 191 _FDT((fdt_setprop_cell(fdt, offset, "ibm,slb-size", 192 cpu->hash64_opts->slb_size))); 193 _FDT((fdt_setprop_string(fdt, offset, "status", "okay"))); 194 _FDT((fdt_setprop(fdt, offset, "64-bit", NULL, 0))); 195 196 if (env->spr_cb[SPR_PURR].oea_read) { 197 _FDT((fdt_setprop(fdt, offset, "ibm,purr", NULL, 0))); 198 } 199 200 if (ppc_hash64_has(cpu, PPC_HASH64_1TSEG)) { 201 _FDT((fdt_setprop(fdt, offset, "ibm,processor-segment-sizes", 202 segs, sizeof(segs)))); 203 } 204 205 /* 206 * Advertise VMX/VSX (vector extensions) if available 207 * 0 / no property == no vector extensions 208 * 1 == VMX / Altivec available 209 * 2 == VSX available 210 */ 211 if (env->insns_flags & PPC_ALTIVEC) { 212 uint32_t vmx = (env->insns_flags2 & PPC2_VSX) ? 2 : 1; 213 214 _FDT((fdt_setprop_cell(fdt, offset, "ibm,vmx", vmx))); 215 } 216 217 /* 218 * Advertise DFP (Decimal Floating Point) if available 219 * 0 / no property == no DFP 220 * 1 == DFP available 221 */ 222 if (env->insns_flags2 & PPC2_DFP) { 223 _FDT((fdt_setprop_cell(fdt, offset, "ibm,dfp", 1))); 224 } 225 226 page_sizes_prop_size = ppc_create_page_sizes_prop(cpu, page_sizes_prop, 227 sizeof(page_sizes_prop)); 228 if (page_sizes_prop_size) { 229 _FDT((fdt_setprop(fdt, offset, "ibm,segment-page-sizes", 230 page_sizes_prop, page_sizes_prop_size))); 231 } 232 233 _FDT((fdt_setprop(fdt, offset, "ibm,pa-features", 234 pa_features, sizeof(pa_features)))); 235 236 /* Build interrupt servers properties */ 237 for (i = 0; i < smt_threads; i++) { 238 servers_prop[i] = cpu_to_be32(pc->pir + i); 239 } 240 _FDT((fdt_setprop(fdt, offset, "ibm,ppc-interrupt-server#s", 241 servers_prop, sizeof(servers_prop)))); 242 } 243 244 static void pnv_dt_icp(PnvChip *chip, void *fdt, uint32_t pir, 245 uint32_t nr_threads) 246 { 247 uint64_t addr = PNV_ICP_BASE(chip) | (pir << 12); 248 char *name; 249 const char compat[] = "IBM,power8-icp\0IBM,ppc-xicp"; 250 uint32_t irange[2], i, rsize; 251 uint64_t *reg; 252 int offset; 253 254 irange[0] = cpu_to_be32(pir); 255 irange[1] = cpu_to_be32(nr_threads); 256 257 rsize = sizeof(uint64_t) * 2 * nr_threads; 258 reg = g_malloc(rsize); 259 for (i = 0; i < nr_threads; i++) { 260 reg[i * 2] = cpu_to_be64(addr | ((pir + i) * 0x1000)); 261 reg[i * 2 + 1] = cpu_to_be64(0x1000); 262 } 263 264 name = g_strdup_printf("interrupt-controller@%"PRIX64, addr); 265 offset = fdt_add_subnode(fdt, 0, name); 266 _FDT(offset); 267 g_free(name); 268 269 _FDT((fdt_setprop(fdt, offset, "compatible", compat, sizeof(compat)))); 270 _FDT((fdt_setprop(fdt, offset, "reg", reg, rsize))); 271 _FDT((fdt_setprop_string(fdt, offset, "device_type", 272 "PowerPC-External-Interrupt-Presentation"))); 273 _FDT((fdt_setprop(fdt, offset, "interrupt-controller", NULL, 0))); 274 _FDT((fdt_setprop(fdt, offset, "ibm,interrupt-server-ranges", 275 irange, sizeof(irange)))); 276 _FDT((fdt_setprop_cell(fdt, offset, "#interrupt-cells", 1))); 277 _FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 0))); 278 g_free(reg); 279 } 280 281 static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt) 282 { 283 int i; 284 285 pnv_dt_xscom(chip, fdt, 0); 286 287 for (i = 0; i < chip->nr_cores; i++) { 288 PnvCore *pnv_core = chip->cores[i]; 289 290 pnv_dt_core(chip, pnv_core, fdt); 291 292 /* Interrupt Control Presenters (ICP). One per core. */ 293 pnv_dt_icp(chip, fdt, pnv_core->pir, CPU_CORE(pnv_core)->nr_threads); 294 } 295 296 if (chip->ram_size) { 297 pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size); 298 } 299 } 300 301 static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt) 302 { 303 int i; 304 305 pnv_dt_xscom(chip, fdt, 0); 306 307 for (i = 0; i < chip->nr_cores; i++) { 308 PnvCore *pnv_core = chip->cores[i]; 309 310 pnv_dt_core(chip, pnv_core, fdt); 311 } 312 313 if (chip->ram_size) { 314 pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size); 315 } 316 317 pnv_dt_lpc(chip, fdt, 0, PNV9_LPCM_BASE(chip), PNV9_LPCM_SIZE); 318 } 319 320 static void pnv_chip_power10_dt_populate(PnvChip *chip, void *fdt) 321 { 322 int i; 323 324 pnv_dt_xscom(chip, fdt, 0); 325 326 for (i = 0; i < chip->nr_cores; i++) { 327 PnvCore *pnv_core = chip->cores[i]; 328 329 pnv_dt_core(chip, pnv_core, fdt); 330 } 331 332 if (chip->ram_size) { 333 pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size); 334 } 335 336 pnv_dt_lpc(chip, fdt, 0, PNV10_LPCM_BASE(chip), PNV10_LPCM_SIZE); 337 } 338 339 static void pnv_dt_rtc(ISADevice *d, void *fdt, int lpc_off) 340 { 341 uint32_t io_base = d->ioport_id; 342 uint32_t io_regs[] = { 343 cpu_to_be32(1), 344 cpu_to_be32(io_base), 345 cpu_to_be32(2) 346 }; 347 char *name; 348 int node; 349 350 name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base); 351 node = fdt_add_subnode(fdt, lpc_off, name); 352 _FDT(node); 353 g_free(name); 354 355 _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs)))); 356 _FDT((fdt_setprop_string(fdt, node, "compatible", "pnpPNP,b00"))); 357 } 358 359 static void pnv_dt_serial(ISADevice *d, void *fdt, int lpc_off) 360 { 361 const char compatible[] = "ns16550\0pnpPNP,501"; 362 uint32_t io_base = d->ioport_id; 363 uint32_t io_regs[] = { 364 cpu_to_be32(1), 365 cpu_to_be32(io_base), 366 cpu_to_be32(8) 367 }; 368 char *name; 369 int node; 370 371 name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base); 372 node = fdt_add_subnode(fdt, lpc_off, name); 373 _FDT(node); 374 g_free(name); 375 376 _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs)))); 377 _FDT((fdt_setprop(fdt, node, "compatible", compatible, 378 sizeof(compatible)))); 379 380 _FDT((fdt_setprop_cell(fdt, node, "clock-frequency", 1843200))); 381 _FDT((fdt_setprop_cell(fdt, node, "current-speed", 115200))); 382 _FDT((fdt_setprop_cell(fdt, node, "interrupts", d->isairq[0]))); 383 _FDT((fdt_setprop_cell(fdt, node, "interrupt-parent", 384 fdt_get_phandle(fdt, lpc_off)))); 385 386 /* This is needed by Linux */ 387 _FDT((fdt_setprop_string(fdt, node, "device_type", "serial"))); 388 } 389 390 static void pnv_dt_ipmi_bt(ISADevice *d, void *fdt, int lpc_off) 391 { 392 const char compatible[] = "bt\0ipmi-bt"; 393 uint32_t io_base; 394 uint32_t io_regs[] = { 395 cpu_to_be32(1), 396 0, /* 'io_base' retrieved from the 'ioport' property of 'isa-ipmi-bt' */ 397 cpu_to_be32(3) 398 }; 399 uint32_t irq; 400 char *name; 401 int node; 402 403 io_base = object_property_get_int(OBJECT(d), "ioport", &error_fatal); 404 io_regs[1] = cpu_to_be32(io_base); 405 406 irq = object_property_get_int(OBJECT(d), "irq", &error_fatal); 407 408 name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base); 409 node = fdt_add_subnode(fdt, lpc_off, name); 410 _FDT(node); 411 g_free(name); 412 413 _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs)))); 414 _FDT((fdt_setprop(fdt, node, "compatible", compatible, 415 sizeof(compatible)))); 416 417 /* Mark it as reserved to avoid Linux trying to claim it */ 418 _FDT((fdt_setprop_string(fdt, node, "status", "reserved"))); 419 _FDT((fdt_setprop_cell(fdt, node, "interrupts", irq))); 420 _FDT((fdt_setprop_cell(fdt, node, "interrupt-parent", 421 fdt_get_phandle(fdt, lpc_off)))); 422 } 423 424 typedef struct ForeachPopulateArgs { 425 void *fdt; 426 int offset; 427 } ForeachPopulateArgs; 428 429 static int pnv_dt_isa_device(DeviceState *dev, void *opaque) 430 { 431 ForeachPopulateArgs *args = opaque; 432 ISADevice *d = ISA_DEVICE(dev); 433 434 if (object_dynamic_cast(OBJECT(dev), TYPE_MC146818_RTC)) { 435 pnv_dt_rtc(d, args->fdt, args->offset); 436 } else if (object_dynamic_cast(OBJECT(dev), TYPE_ISA_SERIAL)) { 437 pnv_dt_serial(d, args->fdt, args->offset); 438 } else if (object_dynamic_cast(OBJECT(dev), "isa-ipmi-bt")) { 439 pnv_dt_ipmi_bt(d, args->fdt, args->offset); 440 } else { 441 error_report("unknown isa device %s@i%x", qdev_fw_name(dev), 442 d->ioport_id); 443 } 444 445 return 0; 446 } 447 448 /* 449 * The default LPC bus of a multichip system is on chip 0. It's 450 * recognized by the firmware (skiboot) using a "primary" property. 451 */ 452 static void pnv_dt_isa(PnvMachineState *pnv, void *fdt) 453 { 454 int isa_offset = fdt_path_offset(fdt, pnv->chips[0]->dt_isa_nodename); 455 ForeachPopulateArgs args = { 456 .fdt = fdt, 457 .offset = isa_offset, 458 }; 459 uint32_t phandle; 460 461 _FDT((fdt_setprop(fdt, isa_offset, "primary", NULL, 0))); 462 463 phandle = qemu_fdt_alloc_phandle(fdt); 464 assert(phandle > 0); 465 _FDT((fdt_setprop_cell(fdt, isa_offset, "phandle", phandle))); 466 467 /* 468 * ISA devices are not necessarily parented to the ISA bus so we 469 * can not use object_child_foreach() 470 */ 471 qbus_walk_children(BUS(pnv->isa_bus), pnv_dt_isa_device, NULL, NULL, NULL, 472 &args); 473 } 474 475 static void pnv_dt_power_mgt(void *fdt) 476 { 477 int off; 478 479 off = fdt_add_subnode(fdt, 0, "ibm,opal"); 480 off = fdt_add_subnode(fdt, off, "power-mgt"); 481 482 _FDT(fdt_setprop_cell(fdt, off, "ibm,enabled-stop-levels", 0xc0000000)); 483 } 484 485 static void *pnv_dt_create(MachineState *machine) 486 { 487 const char plat_compat8[] = "qemu,powernv8\0qemu,powernv\0ibm,powernv"; 488 const char plat_compat9[] = "qemu,powernv9\0ibm,powernv"; 489 const char plat_compat10[] = "qemu,powernv10\0ibm,powernv"; 490 PnvMachineState *pnv = PNV_MACHINE(machine); 491 void *fdt; 492 char *buf; 493 int off; 494 int i; 495 496 fdt = g_malloc0(FDT_MAX_SIZE); 497 _FDT((fdt_create_empty_tree(fdt, FDT_MAX_SIZE))); 498 499 /* /qemu node */ 500 _FDT((fdt_add_subnode(fdt, 0, "qemu"))); 501 502 /* Root node */ 503 _FDT((fdt_setprop_cell(fdt, 0, "#address-cells", 0x2))); 504 _FDT((fdt_setprop_cell(fdt, 0, "#size-cells", 0x2))); 505 _FDT((fdt_setprop_string(fdt, 0, "model", 506 "IBM PowerNV (emulated by qemu)"))); 507 if (pnv_is_power10(pnv)) { 508 _FDT((fdt_setprop(fdt, 0, "compatible", plat_compat10, 509 sizeof(plat_compat10)))); 510 } else if (pnv_is_power9(pnv)) { 511 _FDT((fdt_setprop(fdt, 0, "compatible", plat_compat9, 512 sizeof(plat_compat9)))); 513 } else { 514 _FDT((fdt_setprop(fdt, 0, "compatible", plat_compat8, 515 sizeof(plat_compat8)))); 516 } 517 518 519 buf = qemu_uuid_unparse_strdup(&qemu_uuid); 520 _FDT((fdt_setprop_string(fdt, 0, "vm,uuid", buf))); 521 if (qemu_uuid_set) { 522 _FDT((fdt_property_string(fdt, "system-id", buf))); 523 } 524 g_free(buf); 525 526 off = fdt_add_subnode(fdt, 0, "chosen"); 527 if (machine->kernel_cmdline) { 528 _FDT((fdt_setprop_string(fdt, off, "bootargs", 529 machine->kernel_cmdline))); 530 } 531 532 if (pnv->initrd_size) { 533 uint32_t start_prop = cpu_to_be32(pnv->initrd_base); 534 uint32_t end_prop = cpu_to_be32(pnv->initrd_base + pnv->initrd_size); 535 536 _FDT((fdt_setprop(fdt, off, "linux,initrd-start", 537 &start_prop, sizeof(start_prop)))); 538 _FDT((fdt_setprop(fdt, off, "linux,initrd-end", 539 &end_prop, sizeof(end_prop)))); 540 } 541 542 /* Populate device tree for each chip */ 543 for (i = 0; i < pnv->num_chips; i++) { 544 PNV_CHIP_GET_CLASS(pnv->chips[i])->dt_populate(pnv->chips[i], fdt); 545 } 546 547 /* Populate ISA devices on chip 0 */ 548 pnv_dt_isa(pnv, fdt); 549 550 if (pnv->bmc) { 551 pnv_dt_bmc_sensors(pnv->bmc, fdt); 552 } 553 554 /* Create an extra node for power management on Power9 and Power10 */ 555 if (pnv_is_power9(pnv) || pnv_is_power10(pnv)) { 556 pnv_dt_power_mgt(fdt); 557 } 558 559 return fdt; 560 } 561 562 static void pnv_powerdown_notify(Notifier *n, void *opaque) 563 { 564 PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine()); 565 566 if (pnv->bmc) { 567 pnv_bmc_powerdown(pnv->bmc); 568 } 569 } 570 571 static void pnv_reset(MachineState *machine) 572 { 573 void *fdt; 574 575 qemu_devices_reset(); 576 577 fdt = pnv_dt_create(machine); 578 579 /* Pack resulting tree */ 580 _FDT((fdt_pack(fdt))); 581 582 qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt)); 583 cpu_physical_memory_write(PNV_FDT_ADDR, fdt, fdt_totalsize(fdt)); 584 } 585 586 static ISABus *pnv_chip_power8_isa_create(PnvChip *chip, Error **errp) 587 { 588 Pnv8Chip *chip8 = PNV8_CHIP(chip); 589 return pnv_lpc_isa_create(&chip8->lpc, true, errp); 590 } 591 592 static ISABus *pnv_chip_power8nvl_isa_create(PnvChip *chip, Error **errp) 593 { 594 Pnv8Chip *chip8 = PNV8_CHIP(chip); 595 return pnv_lpc_isa_create(&chip8->lpc, false, errp); 596 } 597 598 static ISABus *pnv_chip_power9_isa_create(PnvChip *chip, Error **errp) 599 { 600 Pnv9Chip *chip9 = PNV9_CHIP(chip); 601 return pnv_lpc_isa_create(&chip9->lpc, false, errp); 602 } 603 604 static ISABus *pnv_chip_power10_isa_create(PnvChip *chip, Error **errp) 605 { 606 Pnv10Chip *chip10 = PNV10_CHIP(chip); 607 return pnv_lpc_isa_create(&chip10->lpc, false, errp); 608 } 609 610 static ISABus *pnv_isa_create(PnvChip *chip, Error **errp) 611 { 612 return PNV_CHIP_GET_CLASS(chip)->isa_create(chip, errp); 613 } 614 615 static void pnv_chip_power8_pic_print_info(PnvChip *chip, Monitor *mon) 616 { 617 Pnv8Chip *chip8 = PNV8_CHIP(chip); 618 619 ics_pic_print_info(&chip8->psi.ics, mon); 620 } 621 622 static void pnv_chip_power9_pic_print_info(PnvChip *chip, Monitor *mon) 623 { 624 Pnv9Chip *chip9 = PNV9_CHIP(chip); 625 626 pnv_xive_pic_print_info(&chip9->xive, mon); 627 pnv_psi_pic_print_info(&chip9->psi, mon); 628 } 629 630 static bool pnv_match_cpu(const char *default_type, const char *cpu_type) 631 { 632 PowerPCCPUClass *ppc_default = 633 POWERPC_CPU_CLASS(object_class_by_name(default_type)); 634 PowerPCCPUClass *ppc = 635 POWERPC_CPU_CLASS(object_class_by_name(cpu_type)); 636 637 return ppc_default->pvr_match(ppc_default, ppc->pvr); 638 } 639 640 static void pnv_ipmi_bt_init(ISABus *bus, IPMIBmc *bmc, uint32_t irq) 641 { 642 Object *obj; 643 644 obj = OBJECT(isa_create(bus, "isa-ipmi-bt")); 645 object_property_set_link(obj, OBJECT(bmc), "bmc", &error_fatal); 646 object_property_set_int(obj, irq, "irq", &error_fatal); 647 object_property_set_bool(obj, true, "realized", &error_fatal); 648 } 649 650 static void pnv_chip_power10_pic_print_info(PnvChip *chip, Monitor *mon) 651 { 652 Pnv10Chip *chip10 = PNV10_CHIP(chip); 653 654 pnv_psi_pic_print_info(&chip10->psi, mon); 655 } 656 657 static void pnv_init(MachineState *machine) 658 { 659 PnvMachineState *pnv = PNV_MACHINE(machine); 660 MachineClass *mc = MACHINE_GET_CLASS(machine); 661 MemoryRegion *ram; 662 char *fw_filename; 663 long fw_size; 664 int i; 665 char *chip_typename; 666 DriveInfo *pnor = drive_get(IF_MTD, 0, 0); 667 DeviceState *dev; 668 669 /* allocate RAM */ 670 if (machine->ram_size < (1 * GiB)) { 671 warn_report("skiboot may not work with < 1GB of RAM"); 672 } 673 674 ram = g_new(MemoryRegion, 1); 675 memory_region_allocate_system_memory(ram, NULL, "pnv.ram", 676 machine->ram_size); 677 memory_region_add_subregion(get_system_memory(), 0, ram); 678 679 /* 680 * Create our simple PNOR device 681 */ 682 dev = qdev_create(NULL, TYPE_PNV_PNOR); 683 if (pnor) { 684 qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(pnor), 685 &error_abort); 686 } 687 qdev_init_nofail(dev); 688 pnv->pnor = PNV_PNOR(dev); 689 690 /* load skiboot firmware */ 691 if (bios_name == NULL) { 692 bios_name = FW_FILE_NAME; 693 } 694 695 fw_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); 696 if (!fw_filename) { 697 error_report("Could not find OPAL firmware '%s'", bios_name); 698 exit(1); 699 } 700 701 fw_size = load_image_targphys(fw_filename, FW_LOAD_ADDR, FW_MAX_SIZE); 702 if (fw_size < 0) { 703 error_report("Could not load OPAL firmware '%s'", fw_filename); 704 exit(1); 705 } 706 g_free(fw_filename); 707 708 /* load kernel */ 709 if (machine->kernel_filename) { 710 long kernel_size; 711 712 kernel_size = load_image_targphys(machine->kernel_filename, 713 KERNEL_LOAD_ADDR, KERNEL_MAX_SIZE); 714 if (kernel_size < 0) { 715 error_report("Could not load kernel '%s'", 716 machine->kernel_filename); 717 exit(1); 718 } 719 } 720 721 /* load initrd */ 722 if (machine->initrd_filename) { 723 pnv->initrd_base = INITRD_LOAD_ADDR; 724 pnv->initrd_size = load_image_targphys(machine->initrd_filename, 725 pnv->initrd_base, INITRD_MAX_SIZE); 726 if (pnv->initrd_size < 0) { 727 error_report("Could not load initial ram disk '%s'", 728 machine->initrd_filename); 729 exit(1); 730 } 731 } 732 733 /* 734 * Check compatibility of the specified CPU with the machine 735 * default. 736 */ 737 if (!pnv_match_cpu(mc->default_cpu_type, machine->cpu_type)) { 738 error_report("invalid CPU model '%s' for %s machine", 739 machine->cpu_type, mc->name); 740 exit(1); 741 } 742 743 /* Create the processor chips */ 744 i = strlen(machine->cpu_type) - strlen(POWERPC_CPU_TYPE_SUFFIX); 745 chip_typename = g_strdup_printf(PNV_CHIP_TYPE_NAME("%.*s"), 746 i, machine->cpu_type); 747 if (!object_class_by_name(chip_typename)) { 748 error_report("invalid chip model '%.*s' for %s machine", 749 i, machine->cpu_type, mc->name); 750 exit(1); 751 } 752 753 pnv->chips = g_new0(PnvChip *, pnv->num_chips); 754 for (i = 0; i < pnv->num_chips; i++) { 755 char chip_name[32]; 756 Object *chip = object_new(chip_typename); 757 758 pnv->chips[i] = PNV_CHIP(chip); 759 760 /* 761 * TODO: put all the memory in one node on chip 0 until we find a 762 * way to specify different ranges for each chip 763 */ 764 if (i == 0) { 765 object_property_set_int(chip, machine->ram_size, "ram-size", 766 &error_fatal); 767 } 768 769 snprintf(chip_name, sizeof(chip_name), "chip[%d]", PNV_CHIP_HWID(i)); 770 object_property_add_child(OBJECT(pnv), chip_name, chip, &error_fatal); 771 object_property_set_int(chip, PNV_CHIP_HWID(i), "chip-id", 772 &error_fatal); 773 object_property_set_int(chip, machine->smp.cores, 774 "nr-cores", &error_fatal); 775 object_property_set_bool(chip, true, "realized", &error_fatal); 776 } 777 g_free(chip_typename); 778 779 /* Create the machine BMC simulator */ 780 pnv->bmc = pnv_bmc_create(); 781 782 /* Instantiate ISA bus on chip 0 */ 783 pnv->isa_bus = pnv_isa_create(pnv->chips[0], &error_fatal); 784 785 /* Create serial port */ 786 serial_hds_isa_init(pnv->isa_bus, 0, MAX_ISA_SERIAL_PORTS); 787 788 /* Create an RTC ISA device too */ 789 mc146818_rtc_init(pnv->isa_bus, 2000, NULL); 790 791 /* Create the IPMI BT device for communication with the BMC */ 792 pnv_ipmi_bt_init(pnv->isa_bus, pnv->bmc, 10); 793 794 /* 795 * OpenPOWER systems use a IPMI SEL Event message to notify the 796 * host to powerdown 797 */ 798 pnv->powerdown_notifier.notify = pnv_powerdown_notify; 799 qemu_register_powerdown_notifier(&pnv->powerdown_notifier); 800 } 801 802 /* 803 * 0:21 Reserved - Read as zeros 804 * 22:24 Chip ID 805 * 25:28 Core number 806 * 29:31 Thread ID 807 */ 808 static uint32_t pnv_chip_core_pir_p8(PnvChip *chip, uint32_t core_id) 809 { 810 return (chip->chip_id << 7) | (core_id << 3); 811 } 812 813 static void pnv_chip_power8_intc_create(PnvChip *chip, PowerPCCPU *cpu, 814 Error **errp) 815 { 816 Error *local_err = NULL; 817 Object *obj; 818 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu); 819 820 obj = icp_create(OBJECT(cpu), TYPE_PNV_ICP, XICS_FABRIC(qdev_get_machine()), 821 &local_err); 822 if (local_err) { 823 error_propagate(errp, local_err); 824 return; 825 } 826 827 pnv_cpu->intc = obj; 828 } 829 830 831 static void pnv_chip_power8_intc_reset(PnvChip *chip, PowerPCCPU *cpu) 832 { 833 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu); 834 835 icp_reset(ICP(pnv_cpu->intc)); 836 } 837 838 static void pnv_chip_power8_intc_destroy(PnvChip *chip, PowerPCCPU *cpu) 839 { 840 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu); 841 842 icp_destroy(ICP(pnv_cpu->intc)); 843 pnv_cpu->intc = NULL; 844 } 845 846 /* 847 * 0:48 Reserved - Read as zeroes 848 * 49:52 Node ID 849 * 53:55 Chip ID 850 * 56 Reserved - Read as zero 851 * 57:61 Core number 852 * 62:63 Thread ID 853 * 854 * We only care about the lower bits. uint32_t is fine for the moment. 855 */ 856 static uint32_t pnv_chip_core_pir_p9(PnvChip *chip, uint32_t core_id) 857 { 858 return (chip->chip_id << 8) | (core_id << 2); 859 } 860 861 static uint32_t pnv_chip_core_pir_p10(PnvChip *chip, uint32_t core_id) 862 { 863 return (chip->chip_id << 8) | (core_id << 2); 864 } 865 866 static void pnv_chip_power9_intc_create(PnvChip *chip, PowerPCCPU *cpu, 867 Error **errp) 868 { 869 Pnv9Chip *chip9 = PNV9_CHIP(chip); 870 Error *local_err = NULL; 871 Object *obj; 872 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu); 873 874 /* 875 * The core creates its interrupt presenter but the XIVE interrupt 876 * controller object is initialized afterwards. Hopefully, it's 877 * only used at runtime. 878 */ 879 obj = xive_tctx_create(OBJECT(cpu), XIVE_ROUTER(&chip9->xive), &local_err); 880 if (local_err) { 881 error_propagate(errp, local_err); 882 return; 883 } 884 885 pnv_cpu->intc = obj; 886 } 887 888 static void pnv_chip_power9_intc_reset(PnvChip *chip, PowerPCCPU *cpu) 889 { 890 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu); 891 892 xive_tctx_reset(XIVE_TCTX(pnv_cpu->intc)); 893 } 894 895 static void pnv_chip_power9_intc_destroy(PnvChip *chip, PowerPCCPU *cpu) 896 { 897 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu); 898 899 xive_tctx_destroy(XIVE_TCTX(pnv_cpu->intc)); 900 pnv_cpu->intc = NULL; 901 } 902 903 static void pnv_chip_power10_intc_create(PnvChip *chip, PowerPCCPU *cpu, 904 Error **errp) 905 { 906 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu); 907 908 /* Will be defined when the interrupt controller is */ 909 pnv_cpu->intc = NULL; 910 } 911 912 static void pnv_chip_power10_intc_reset(PnvChip *chip, PowerPCCPU *cpu) 913 { 914 ; 915 } 916 917 static void pnv_chip_power10_intc_destroy(PnvChip *chip, PowerPCCPU *cpu) 918 { 919 PnvCPUState *pnv_cpu = pnv_cpu_state(cpu); 920 921 pnv_cpu->intc = NULL; 922 } 923 924 /* 925 * Allowed core identifiers on a POWER8 Processor Chip : 926 * 927 * <EX0 reserved> 928 * EX1 - Venice only 929 * EX2 - Venice only 930 * EX3 - Venice only 931 * EX4 932 * EX5 933 * EX6 934 * <EX7,8 reserved> <reserved> 935 * EX9 - Venice only 936 * EX10 - Venice only 937 * EX11 - Venice only 938 * EX12 939 * EX13 940 * EX14 941 * <EX15 reserved> 942 */ 943 #define POWER8E_CORE_MASK (0x7070ull) 944 #define POWER8_CORE_MASK (0x7e7eull) 945 946 /* 947 * POWER9 has 24 cores, ids starting at 0x0 948 */ 949 #define POWER9_CORE_MASK (0xffffffffffffffull) 950 951 952 #define POWER10_CORE_MASK (0xffffffffffffffull) 953 954 static void pnv_chip_power8_instance_init(Object *obj) 955 { 956 Pnv8Chip *chip8 = PNV8_CHIP(obj); 957 958 object_initialize_child(obj, "psi", &chip8->psi, sizeof(chip8->psi), 959 TYPE_PNV8_PSI, &error_abort, NULL); 960 object_property_add_const_link(OBJECT(&chip8->psi), "xics", 961 OBJECT(qdev_get_machine()), &error_abort); 962 963 object_initialize_child(obj, "lpc", &chip8->lpc, sizeof(chip8->lpc), 964 TYPE_PNV8_LPC, &error_abort, NULL); 965 966 object_initialize_child(obj, "occ", &chip8->occ, sizeof(chip8->occ), 967 TYPE_PNV8_OCC, &error_abort, NULL); 968 969 object_initialize_child(obj, "homer", &chip8->homer, sizeof(chip8->homer), 970 TYPE_PNV8_HOMER, &error_abort, NULL); 971 } 972 973 static void pnv_chip_icp_realize(Pnv8Chip *chip8, Error **errp) 974 { 975 PnvChip *chip = PNV_CHIP(chip8); 976 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); 977 int i, j; 978 char *name; 979 XICSFabric *xi = XICS_FABRIC(qdev_get_machine()); 980 981 name = g_strdup_printf("icp-%x", chip->chip_id); 982 memory_region_init(&chip8->icp_mmio, OBJECT(chip), name, PNV_ICP_SIZE); 983 sysbus_init_mmio(SYS_BUS_DEVICE(chip), &chip8->icp_mmio); 984 g_free(name); 985 986 sysbus_mmio_map(SYS_BUS_DEVICE(chip), 1, PNV_ICP_BASE(chip)); 987 988 /* Map the ICP registers for each thread */ 989 for (i = 0; i < chip->nr_cores; i++) { 990 PnvCore *pnv_core = chip->cores[i]; 991 int core_hwid = CPU_CORE(pnv_core)->core_id; 992 993 for (j = 0; j < CPU_CORE(pnv_core)->nr_threads; j++) { 994 uint32_t pir = pcc->core_pir(chip, core_hwid) + j; 995 PnvICPState *icp = PNV_ICP(xics_icp_get(xi, pir)); 996 997 memory_region_add_subregion(&chip8->icp_mmio, pir << 12, 998 &icp->mmio); 999 } 1000 } 1001 } 1002 1003 static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) 1004 { 1005 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev); 1006 PnvChip *chip = PNV_CHIP(dev); 1007 Pnv8Chip *chip8 = PNV8_CHIP(dev); 1008 Pnv8Psi *psi8 = &chip8->psi; 1009 Error *local_err = NULL; 1010 1011 /* XSCOM bridge is first */ 1012 pnv_xscom_realize(chip, PNV_XSCOM_SIZE, &local_err); 1013 if (local_err) { 1014 error_propagate(errp, local_err); 1015 return; 1016 } 1017 sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV_XSCOM_BASE(chip)); 1018 1019 pcc->parent_realize(dev, &local_err); 1020 if (local_err) { 1021 error_propagate(errp, local_err); 1022 return; 1023 } 1024 1025 /* Processor Service Interface (PSI) Host Bridge */ 1026 object_property_set_int(OBJECT(&chip8->psi), PNV_PSIHB_BASE(chip), 1027 "bar", &error_fatal); 1028 object_property_set_bool(OBJECT(&chip8->psi), true, "realized", &local_err); 1029 if (local_err) { 1030 error_propagate(errp, local_err); 1031 return; 1032 } 1033 pnv_xscom_add_subregion(chip, PNV_XSCOM_PSIHB_BASE, 1034 &PNV_PSI(psi8)->xscom_regs); 1035 1036 /* Create LPC controller */ 1037 object_property_set_link(OBJECT(&chip8->lpc), OBJECT(&chip8->psi), "psi", 1038 &error_abort); 1039 object_property_set_bool(OBJECT(&chip8->lpc), true, "realized", 1040 &error_fatal); 1041 pnv_xscom_add_subregion(chip, PNV_XSCOM_LPC_BASE, &chip8->lpc.xscom_regs); 1042 1043 chip->dt_isa_nodename = g_strdup_printf("/xscom@%" PRIx64 "/isa@%x", 1044 (uint64_t) PNV_XSCOM_BASE(chip), 1045 PNV_XSCOM_LPC_BASE); 1046 1047 /* 1048 * Interrupt Management Area. This is the memory region holding 1049 * all the Interrupt Control Presenter (ICP) registers 1050 */ 1051 pnv_chip_icp_realize(chip8, &local_err); 1052 if (local_err) { 1053 error_propagate(errp, local_err); 1054 return; 1055 } 1056 1057 /* Create the simplified OCC model */ 1058 object_property_set_link(OBJECT(&chip8->occ), OBJECT(&chip8->psi), "psi", 1059 &error_abort); 1060 object_property_set_bool(OBJECT(&chip8->occ), true, "realized", &local_err); 1061 if (local_err) { 1062 error_propagate(errp, local_err); 1063 return; 1064 } 1065 pnv_xscom_add_subregion(chip, PNV_XSCOM_OCC_BASE, &chip8->occ.xscom_regs); 1066 1067 /* OCC SRAM model */ 1068 memory_region_add_subregion(get_system_memory(), PNV_OCC_SENSOR_BASE(chip), 1069 &chip8->occ.sram_regs); 1070 1071 /* HOMER */ 1072 object_property_set_link(OBJECT(&chip8->homer), OBJECT(chip), "chip", 1073 &error_abort); 1074 object_property_set_bool(OBJECT(&chip8->homer), true, "realized", 1075 &local_err); 1076 if (local_err) { 1077 error_propagate(errp, local_err); 1078 return; 1079 } 1080 /* Homer Xscom region */ 1081 pnv_xscom_add_subregion(chip, PNV_XSCOM_PBA_BASE, &chip8->homer.pba_regs); 1082 1083 /* Homer mmio region */ 1084 memory_region_add_subregion(get_system_memory(), PNV_HOMER_BASE(chip), 1085 &chip8->homer.regs); 1086 } 1087 1088 static void pnv_chip_power8e_class_init(ObjectClass *klass, void *data) 1089 { 1090 DeviceClass *dc = DEVICE_CLASS(klass); 1091 PnvChipClass *k = PNV_CHIP_CLASS(klass); 1092 1093 k->chip_type = PNV_CHIP_POWER8E; 1094 k->chip_cfam_id = 0x221ef04980000000ull; /* P8 Murano DD2.1 */ 1095 k->cores_mask = POWER8E_CORE_MASK; 1096 k->core_pir = pnv_chip_core_pir_p8; 1097 k->intc_create = pnv_chip_power8_intc_create; 1098 k->intc_reset = pnv_chip_power8_intc_reset; 1099 k->intc_destroy = pnv_chip_power8_intc_destroy; 1100 k->isa_create = pnv_chip_power8_isa_create; 1101 k->dt_populate = pnv_chip_power8_dt_populate; 1102 k->pic_print_info = pnv_chip_power8_pic_print_info; 1103 dc->desc = "PowerNV Chip POWER8E"; 1104 1105 device_class_set_parent_realize(dc, pnv_chip_power8_realize, 1106 &k->parent_realize); 1107 } 1108 1109 static void pnv_chip_power8_class_init(ObjectClass *klass, void *data) 1110 { 1111 DeviceClass *dc = DEVICE_CLASS(klass); 1112 PnvChipClass *k = PNV_CHIP_CLASS(klass); 1113 1114 k->chip_type = PNV_CHIP_POWER8; 1115 k->chip_cfam_id = 0x220ea04980000000ull; /* P8 Venice DD2.0 */ 1116 k->cores_mask = POWER8_CORE_MASK; 1117 k->core_pir = pnv_chip_core_pir_p8; 1118 k->intc_create = pnv_chip_power8_intc_create; 1119 k->intc_reset = pnv_chip_power8_intc_reset; 1120 k->intc_destroy = pnv_chip_power8_intc_destroy; 1121 k->isa_create = pnv_chip_power8_isa_create; 1122 k->dt_populate = pnv_chip_power8_dt_populate; 1123 k->pic_print_info = pnv_chip_power8_pic_print_info; 1124 dc->desc = "PowerNV Chip POWER8"; 1125 1126 device_class_set_parent_realize(dc, pnv_chip_power8_realize, 1127 &k->parent_realize); 1128 } 1129 1130 static void pnv_chip_power8nvl_class_init(ObjectClass *klass, void *data) 1131 { 1132 DeviceClass *dc = DEVICE_CLASS(klass); 1133 PnvChipClass *k = PNV_CHIP_CLASS(klass); 1134 1135 k->chip_type = PNV_CHIP_POWER8NVL; 1136 k->chip_cfam_id = 0x120d304980000000ull; /* P8 Naples DD1.0 */ 1137 k->cores_mask = POWER8_CORE_MASK; 1138 k->core_pir = pnv_chip_core_pir_p8; 1139 k->intc_create = pnv_chip_power8_intc_create; 1140 k->intc_reset = pnv_chip_power8_intc_reset; 1141 k->intc_destroy = pnv_chip_power8_intc_destroy; 1142 k->isa_create = pnv_chip_power8nvl_isa_create; 1143 k->dt_populate = pnv_chip_power8_dt_populate; 1144 k->pic_print_info = pnv_chip_power8_pic_print_info; 1145 dc->desc = "PowerNV Chip POWER8NVL"; 1146 1147 device_class_set_parent_realize(dc, pnv_chip_power8_realize, 1148 &k->parent_realize); 1149 } 1150 1151 static void pnv_chip_power9_instance_init(Object *obj) 1152 { 1153 Pnv9Chip *chip9 = PNV9_CHIP(obj); 1154 1155 object_initialize_child(obj, "xive", &chip9->xive, sizeof(chip9->xive), 1156 TYPE_PNV_XIVE, &error_abort, NULL); 1157 1158 object_initialize_child(obj, "psi", &chip9->psi, sizeof(chip9->psi), 1159 TYPE_PNV9_PSI, &error_abort, NULL); 1160 1161 object_initialize_child(obj, "lpc", &chip9->lpc, sizeof(chip9->lpc), 1162 TYPE_PNV9_LPC, &error_abort, NULL); 1163 1164 object_initialize_child(obj, "occ", &chip9->occ, sizeof(chip9->occ), 1165 TYPE_PNV9_OCC, &error_abort, NULL); 1166 1167 object_initialize_child(obj, "homer", &chip9->homer, sizeof(chip9->homer), 1168 TYPE_PNV9_HOMER, &error_abort, NULL); 1169 } 1170 1171 static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp) 1172 { 1173 PnvChip *chip = PNV_CHIP(chip9); 1174 int i; 1175 1176 chip9->nr_quads = DIV_ROUND_UP(chip->nr_cores, 4); 1177 chip9->quads = g_new0(PnvQuad, chip9->nr_quads); 1178 1179 for (i = 0; i < chip9->nr_quads; i++) { 1180 char eq_name[32]; 1181 PnvQuad *eq = &chip9->quads[i]; 1182 PnvCore *pnv_core = chip->cores[i * 4]; 1183 int core_id = CPU_CORE(pnv_core)->core_id; 1184 1185 snprintf(eq_name, sizeof(eq_name), "eq[%d]", core_id); 1186 object_initialize_child(OBJECT(chip), eq_name, eq, sizeof(*eq), 1187 TYPE_PNV_QUAD, &error_fatal, NULL); 1188 1189 object_property_set_int(OBJECT(eq), core_id, "id", &error_fatal); 1190 object_property_set_bool(OBJECT(eq), true, "realized", &error_fatal); 1191 1192 pnv_xscom_add_subregion(chip, PNV9_XSCOM_EQ_BASE(eq->id), 1193 &eq->xscom_regs); 1194 } 1195 } 1196 1197 static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) 1198 { 1199 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev); 1200 Pnv9Chip *chip9 = PNV9_CHIP(dev); 1201 PnvChip *chip = PNV_CHIP(dev); 1202 Pnv9Psi *psi9 = &chip9->psi; 1203 Error *local_err = NULL; 1204 1205 /* XSCOM bridge is first */ 1206 pnv_xscom_realize(chip, PNV9_XSCOM_SIZE, &local_err); 1207 if (local_err) { 1208 error_propagate(errp, local_err); 1209 return; 1210 } 1211 sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV9_XSCOM_BASE(chip)); 1212 1213 pcc->parent_realize(dev, &local_err); 1214 if (local_err) { 1215 error_propagate(errp, local_err); 1216 return; 1217 } 1218 1219 pnv_chip_quad_realize(chip9, &local_err); 1220 if (local_err) { 1221 error_propagate(errp, local_err); 1222 return; 1223 } 1224 1225 /* XIVE interrupt controller (POWER9) */ 1226 object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_IC_BASE(chip), 1227 "ic-bar", &error_fatal); 1228 object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_VC_BASE(chip), 1229 "vc-bar", &error_fatal); 1230 object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_PC_BASE(chip), 1231 "pc-bar", &error_fatal); 1232 object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_TM_BASE(chip), 1233 "tm-bar", &error_fatal); 1234 object_property_set_link(OBJECT(&chip9->xive), OBJECT(chip), "chip", 1235 &error_abort); 1236 object_property_set_bool(OBJECT(&chip9->xive), true, "realized", 1237 &local_err); 1238 if (local_err) { 1239 error_propagate(errp, local_err); 1240 return; 1241 } 1242 pnv_xscom_add_subregion(chip, PNV9_XSCOM_XIVE_BASE, 1243 &chip9->xive.xscom_regs); 1244 1245 /* Processor Service Interface (PSI) Host Bridge */ 1246 object_property_set_int(OBJECT(&chip9->psi), PNV9_PSIHB_BASE(chip), 1247 "bar", &error_fatal); 1248 object_property_set_bool(OBJECT(&chip9->psi), true, "realized", &local_err); 1249 if (local_err) { 1250 error_propagate(errp, local_err); 1251 return; 1252 } 1253 pnv_xscom_add_subregion(chip, PNV9_XSCOM_PSIHB_BASE, 1254 &PNV_PSI(psi9)->xscom_regs); 1255 1256 /* LPC */ 1257 object_property_set_link(OBJECT(&chip9->lpc), OBJECT(&chip9->psi), "psi", 1258 &error_abort); 1259 object_property_set_bool(OBJECT(&chip9->lpc), true, "realized", &local_err); 1260 if (local_err) { 1261 error_propagate(errp, local_err); 1262 return; 1263 } 1264 memory_region_add_subregion(get_system_memory(), PNV9_LPCM_BASE(chip), 1265 &chip9->lpc.xscom_regs); 1266 1267 chip->dt_isa_nodename = g_strdup_printf("/lpcm-opb@%" PRIx64 "/lpc@0", 1268 (uint64_t) PNV9_LPCM_BASE(chip)); 1269 1270 /* Create the simplified OCC model */ 1271 object_property_set_link(OBJECT(&chip9->occ), OBJECT(&chip9->psi), "psi", 1272 &error_abort); 1273 object_property_set_bool(OBJECT(&chip9->occ), true, "realized", &local_err); 1274 if (local_err) { 1275 error_propagate(errp, local_err); 1276 return; 1277 } 1278 pnv_xscom_add_subregion(chip, PNV9_XSCOM_OCC_BASE, &chip9->occ.xscom_regs); 1279 1280 /* OCC SRAM model */ 1281 memory_region_add_subregion(get_system_memory(), PNV9_OCC_SENSOR_BASE(chip), 1282 &chip9->occ.sram_regs); 1283 1284 /* HOMER */ 1285 object_property_set_link(OBJECT(&chip9->homer), OBJECT(chip), "chip", 1286 &error_abort); 1287 object_property_set_bool(OBJECT(&chip9->homer), true, "realized", 1288 &local_err); 1289 if (local_err) { 1290 error_propagate(errp, local_err); 1291 return; 1292 } 1293 /* Homer Xscom region */ 1294 pnv_xscom_add_subregion(chip, PNV9_XSCOM_PBA_BASE, &chip9->homer.pba_regs); 1295 1296 /* Homer mmio region */ 1297 memory_region_add_subregion(get_system_memory(), PNV9_HOMER_BASE(chip), 1298 &chip9->homer.regs); 1299 } 1300 1301 static void pnv_chip_power9_class_init(ObjectClass *klass, void *data) 1302 { 1303 DeviceClass *dc = DEVICE_CLASS(klass); 1304 PnvChipClass *k = PNV_CHIP_CLASS(klass); 1305 1306 k->chip_type = PNV_CHIP_POWER9; 1307 k->chip_cfam_id = 0x220d104900008000ull; /* P9 Nimbus DD2.0 */ 1308 k->cores_mask = POWER9_CORE_MASK; 1309 k->core_pir = pnv_chip_core_pir_p9; 1310 k->intc_create = pnv_chip_power9_intc_create; 1311 k->intc_reset = pnv_chip_power9_intc_reset; 1312 k->intc_destroy = pnv_chip_power9_intc_destroy; 1313 k->isa_create = pnv_chip_power9_isa_create; 1314 k->dt_populate = pnv_chip_power9_dt_populate; 1315 k->pic_print_info = pnv_chip_power9_pic_print_info; 1316 dc->desc = "PowerNV Chip POWER9"; 1317 1318 device_class_set_parent_realize(dc, pnv_chip_power9_realize, 1319 &k->parent_realize); 1320 } 1321 1322 static void pnv_chip_power10_instance_init(Object *obj) 1323 { 1324 Pnv10Chip *chip10 = PNV10_CHIP(obj); 1325 1326 object_initialize_child(obj, "psi", &chip10->psi, sizeof(chip10->psi), 1327 TYPE_PNV10_PSI, &error_abort, NULL); 1328 object_initialize_child(obj, "lpc", &chip10->lpc, sizeof(chip10->lpc), 1329 TYPE_PNV10_LPC, &error_abort, NULL); 1330 } 1331 1332 static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) 1333 { 1334 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev); 1335 PnvChip *chip = PNV_CHIP(dev); 1336 Pnv10Chip *chip10 = PNV10_CHIP(dev); 1337 Error *local_err = NULL; 1338 1339 /* XSCOM bridge is first */ 1340 pnv_xscom_realize(chip, PNV10_XSCOM_SIZE, &local_err); 1341 if (local_err) { 1342 error_propagate(errp, local_err); 1343 return; 1344 } 1345 sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV10_XSCOM_BASE(chip)); 1346 1347 pcc->parent_realize(dev, &local_err); 1348 if (local_err) { 1349 error_propagate(errp, local_err); 1350 return; 1351 } 1352 1353 /* Processor Service Interface (PSI) Host Bridge */ 1354 object_property_set_int(OBJECT(&chip10->psi), PNV10_PSIHB_BASE(chip), 1355 "bar", &error_fatal); 1356 object_property_set_bool(OBJECT(&chip10->psi), true, "realized", 1357 &local_err); 1358 if (local_err) { 1359 error_propagate(errp, local_err); 1360 return; 1361 } 1362 pnv_xscom_add_subregion(chip, PNV10_XSCOM_PSIHB_BASE, 1363 &PNV_PSI(&chip10->psi)->xscom_regs); 1364 1365 /* LPC */ 1366 object_property_set_link(OBJECT(&chip10->lpc), OBJECT(&chip10->psi), "psi", 1367 &error_abort); 1368 object_property_set_bool(OBJECT(&chip10->lpc), true, "realized", 1369 &local_err); 1370 if (local_err) { 1371 error_propagate(errp, local_err); 1372 return; 1373 } 1374 memory_region_add_subregion(get_system_memory(), PNV10_LPCM_BASE(chip), 1375 &chip10->lpc.xscom_regs); 1376 1377 chip->dt_isa_nodename = g_strdup_printf("/lpcm-opb@%" PRIx64 "/lpc@0", 1378 (uint64_t) PNV10_LPCM_BASE(chip)); 1379 } 1380 1381 static void pnv_chip_power10_class_init(ObjectClass *klass, void *data) 1382 { 1383 DeviceClass *dc = DEVICE_CLASS(klass); 1384 PnvChipClass *k = PNV_CHIP_CLASS(klass); 1385 1386 k->chip_type = PNV_CHIP_POWER10; 1387 k->chip_cfam_id = 0x120da04900008000ull; /* P10 DD1.0 (with NX) */ 1388 k->cores_mask = POWER10_CORE_MASK; 1389 k->core_pir = pnv_chip_core_pir_p10; 1390 k->intc_create = pnv_chip_power10_intc_create; 1391 k->intc_reset = pnv_chip_power10_intc_reset; 1392 k->intc_destroy = pnv_chip_power10_intc_destroy; 1393 k->isa_create = pnv_chip_power10_isa_create; 1394 k->dt_populate = pnv_chip_power10_dt_populate; 1395 k->pic_print_info = pnv_chip_power10_pic_print_info; 1396 dc->desc = "PowerNV Chip POWER10"; 1397 1398 device_class_set_parent_realize(dc, pnv_chip_power10_realize, 1399 &k->parent_realize); 1400 } 1401 1402 static void pnv_chip_core_sanitize(PnvChip *chip, Error **errp) 1403 { 1404 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); 1405 int cores_max; 1406 1407 /* 1408 * No custom mask for this chip, let's use the default one from * 1409 * the chip class 1410 */ 1411 if (!chip->cores_mask) { 1412 chip->cores_mask = pcc->cores_mask; 1413 } 1414 1415 /* filter alien core ids ! some are reserved */ 1416 if ((chip->cores_mask & pcc->cores_mask) != chip->cores_mask) { 1417 error_setg(errp, "warning: invalid core mask for chip Ox%"PRIx64" !", 1418 chip->cores_mask); 1419 return; 1420 } 1421 chip->cores_mask &= pcc->cores_mask; 1422 1423 /* now that we have a sane layout, let check the number of cores */ 1424 cores_max = ctpop64(chip->cores_mask); 1425 if (chip->nr_cores > cores_max) { 1426 error_setg(errp, "warning: too many cores for chip ! Limit is %d", 1427 cores_max); 1428 return; 1429 } 1430 } 1431 1432 static void pnv_chip_core_realize(PnvChip *chip, Error **errp) 1433 { 1434 MachineState *ms = MACHINE(qdev_get_machine()); 1435 Error *error = NULL; 1436 PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); 1437 const char *typename = pnv_chip_core_typename(chip); 1438 int i, core_hwid; 1439 1440 if (!object_class_by_name(typename)) { 1441 error_setg(errp, "Unable to find PowerNV CPU Core '%s'", typename); 1442 return; 1443 } 1444 1445 /* Cores */ 1446 pnv_chip_core_sanitize(chip, &error); 1447 if (error) { 1448 error_propagate(errp, error); 1449 return; 1450 } 1451 1452 chip->cores = g_new0(PnvCore *, chip->nr_cores); 1453 1454 for (i = 0, core_hwid = 0; (core_hwid < sizeof(chip->cores_mask) * 8) 1455 && (i < chip->nr_cores); core_hwid++) { 1456 char core_name[32]; 1457 PnvCore *pnv_core; 1458 uint64_t xscom_core_base; 1459 1460 if (!(chip->cores_mask & (1ull << core_hwid))) { 1461 continue; 1462 } 1463 1464 pnv_core = PNV_CORE(object_new(typename)); 1465 1466 snprintf(core_name, sizeof(core_name), "core[%d]", core_hwid); 1467 object_property_add_child(OBJECT(chip), core_name, OBJECT(pnv_core), 1468 &error_abort); 1469 chip->cores[i] = pnv_core; 1470 object_property_set_int(OBJECT(pnv_core), ms->smp.threads, "nr-threads", 1471 &error_fatal); 1472 object_property_set_int(OBJECT(pnv_core), core_hwid, 1473 CPU_CORE_PROP_CORE_ID, &error_fatal); 1474 object_property_set_int(OBJECT(pnv_core), 1475 pcc->core_pir(chip, core_hwid), 1476 "pir", &error_fatal); 1477 object_property_set_link(OBJECT(pnv_core), OBJECT(chip), "chip", 1478 &error_abort); 1479 object_property_set_bool(OBJECT(pnv_core), true, "realized", 1480 &error_fatal); 1481 1482 /* Each core has an XSCOM MMIO region */ 1483 if (pnv_chip_is_power10(chip)) { 1484 xscom_core_base = PNV10_XSCOM_EC_BASE(core_hwid); 1485 } else if (pnv_chip_is_power9(chip)) { 1486 xscom_core_base = PNV9_XSCOM_EC_BASE(core_hwid); 1487 } else { 1488 xscom_core_base = PNV_XSCOM_EX_BASE(core_hwid); 1489 } 1490 1491 pnv_xscom_add_subregion(chip, xscom_core_base, 1492 &pnv_core->xscom_regs); 1493 i++; 1494 } 1495 } 1496 1497 static void pnv_chip_realize(DeviceState *dev, Error **errp) 1498 { 1499 PnvChip *chip = PNV_CHIP(dev); 1500 Error *error = NULL; 1501 1502 /* Cores */ 1503 pnv_chip_core_realize(chip, &error); 1504 if (error) { 1505 error_propagate(errp, error); 1506 return; 1507 } 1508 } 1509 1510 static Property pnv_chip_properties[] = { 1511 DEFINE_PROP_UINT32("chip-id", PnvChip, chip_id, 0), 1512 DEFINE_PROP_UINT64("ram-start", PnvChip, ram_start, 0), 1513 DEFINE_PROP_UINT64("ram-size", PnvChip, ram_size, 0), 1514 DEFINE_PROP_UINT32("nr-cores", PnvChip, nr_cores, 1), 1515 DEFINE_PROP_UINT64("cores-mask", PnvChip, cores_mask, 0x0), 1516 DEFINE_PROP_END_OF_LIST(), 1517 }; 1518 1519 static void pnv_chip_class_init(ObjectClass *klass, void *data) 1520 { 1521 DeviceClass *dc = DEVICE_CLASS(klass); 1522 1523 set_bit(DEVICE_CATEGORY_CPU, dc->categories); 1524 dc->realize = pnv_chip_realize; 1525 dc->props = pnv_chip_properties; 1526 dc->desc = "PowerNV Chip"; 1527 } 1528 1529 PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir) 1530 { 1531 int i, j; 1532 1533 for (i = 0; i < chip->nr_cores; i++) { 1534 PnvCore *pc = chip->cores[i]; 1535 CPUCore *cc = CPU_CORE(pc); 1536 1537 for (j = 0; j < cc->nr_threads; j++) { 1538 if (ppc_cpu_pir(pc->threads[j]) == pir) { 1539 return pc->threads[j]; 1540 } 1541 } 1542 } 1543 return NULL; 1544 } 1545 1546 static ICSState *pnv_ics_get(XICSFabric *xi, int irq) 1547 { 1548 PnvMachineState *pnv = PNV_MACHINE(xi); 1549 int i; 1550 1551 for (i = 0; i < pnv->num_chips; i++) { 1552 Pnv8Chip *chip8 = PNV8_CHIP(pnv->chips[i]); 1553 1554 if (ics_valid_irq(&chip8->psi.ics, irq)) { 1555 return &chip8->psi.ics; 1556 } 1557 } 1558 return NULL; 1559 } 1560 1561 static void pnv_ics_resend(XICSFabric *xi) 1562 { 1563 PnvMachineState *pnv = PNV_MACHINE(xi); 1564 int i; 1565 1566 for (i = 0; i < pnv->num_chips; i++) { 1567 Pnv8Chip *chip8 = PNV8_CHIP(pnv->chips[i]); 1568 ics_resend(&chip8->psi.ics); 1569 } 1570 } 1571 1572 static ICPState *pnv_icp_get(XICSFabric *xi, int pir) 1573 { 1574 PowerPCCPU *cpu = ppc_get_vcpu_by_pir(pir); 1575 1576 return cpu ? ICP(pnv_cpu_state(cpu)->intc) : NULL; 1577 } 1578 1579 static void pnv_pic_print_info(InterruptStatsProvider *obj, 1580 Monitor *mon) 1581 { 1582 PnvMachineState *pnv = PNV_MACHINE(obj); 1583 int i; 1584 CPUState *cs; 1585 1586 CPU_FOREACH(cs) { 1587 PowerPCCPU *cpu = POWERPC_CPU(cs); 1588 1589 if (pnv_chip_is_power9(pnv->chips[0])) { 1590 xive_tctx_pic_print_info(XIVE_TCTX(pnv_cpu_state(cpu)->intc), mon); 1591 } else { 1592 icp_pic_print_info(ICP(pnv_cpu_state(cpu)->intc), mon); 1593 } 1594 } 1595 1596 for (i = 0; i < pnv->num_chips; i++) { 1597 PNV_CHIP_GET_CLASS(pnv->chips[i])->pic_print_info(pnv->chips[i], mon); 1598 } 1599 } 1600 1601 static int pnv_match_nvt(XiveFabric *xfb, uint8_t format, 1602 uint8_t nvt_blk, uint32_t nvt_idx, 1603 bool cam_ignore, uint8_t priority, 1604 uint32_t logic_serv, 1605 XiveTCTXMatch *match) 1606 { 1607 PnvMachineState *pnv = PNV_MACHINE(xfb); 1608 int total_count = 0; 1609 int i; 1610 1611 for (i = 0; i < pnv->num_chips; i++) { 1612 Pnv9Chip *chip9 = PNV9_CHIP(pnv->chips[i]); 1613 XivePresenter *xptr = XIVE_PRESENTER(&chip9->xive); 1614 XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr); 1615 int count; 1616 1617 count = xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, cam_ignore, 1618 priority, logic_serv, match); 1619 1620 if (count < 0) { 1621 return count; 1622 } 1623 1624 total_count += count; 1625 } 1626 1627 return total_count; 1628 } 1629 1630 PnvChip *pnv_get_chip(uint32_t chip_id) 1631 { 1632 PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine()); 1633 int i; 1634 1635 for (i = 0; i < pnv->num_chips; i++) { 1636 PnvChip *chip = pnv->chips[i]; 1637 if (chip->chip_id == chip_id) { 1638 return chip; 1639 } 1640 } 1641 return NULL; 1642 } 1643 1644 static void pnv_get_num_chips(Object *obj, Visitor *v, const char *name, 1645 void *opaque, Error **errp) 1646 { 1647 visit_type_uint32(v, name, &PNV_MACHINE(obj)->num_chips, errp); 1648 } 1649 1650 static void pnv_set_num_chips(Object *obj, Visitor *v, const char *name, 1651 void *opaque, Error **errp) 1652 { 1653 PnvMachineState *pnv = PNV_MACHINE(obj); 1654 uint32_t num_chips; 1655 Error *local_err = NULL; 1656 1657 visit_type_uint32(v, name, &num_chips, &local_err); 1658 if (local_err) { 1659 error_propagate(errp, local_err); 1660 return; 1661 } 1662 1663 /* 1664 * TODO: should we decide on how many chips we can create based 1665 * on #cores and Venice vs. Murano vs. Naples chip type etc..., 1666 */ 1667 if (!is_power_of_2(num_chips) || num_chips > 4) { 1668 error_setg(errp, "invalid number of chips: '%d'", num_chips); 1669 return; 1670 } 1671 1672 pnv->num_chips = num_chips; 1673 } 1674 1675 static void pnv_machine_instance_init(Object *obj) 1676 { 1677 PnvMachineState *pnv = PNV_MACHINE(obj); 1678 pnv->num_chips = 1; 1679 } 1680 1681 static void pnv_machine_class_props_init(ObjectClass *oc) 1682 { 1683 object_class_property_add(oc, "num-chips", "uint32", 1684 pnv_get_num_chips, pnv_set_num_chips, 1685 NULL, NULL, NULL); 1686 object_class_property_set_description(oc, "num-chips", 1687 "Specifies the number of processor chips", 1688 NULL); 1689 } 1690 1691 static void pnv_machine_power8_class_init(ObjectClass *oc, void *data) 1692 { 1693 MachineClass *mc = MACHINE_CLASS(oc); 1694 XICSFabricClass *xic = XICS_FABRIC_CLASS(oc); 1695 1696 mc->desc = "IBM PowerNV (Non-Virtualized) POWER8"; 1697 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power8_v2.0"); 1698 1699 xic->icp_get = pnv_icp_get; 1700 xic->ics_get = pnv_ics_get; 1701 xic->ics_resend = pnv_ics_resend; 1702 } 1703 1704 static void pnv_machine_power9_class_init(ObjectClass *oc, void *data) 1705 { 1706 MachineClass *mc = MACHINE_CLASS(oc); 1707 XiveFabricClass *xfc = XIVE_FABRIC_CLASS(oc); 1708 1709 mc->desc = "IBM PowerNV (Non-Virtualized) POWER9"; 1710 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power9_v2.0"); 1711 xfc->match_nvt = pnv_match_nvt; 1712 1713 mc->alias = "powernv"; 1714 } 1715 1716 static void pnv_machine_power10_class_init(ObjectClass *oc, void *data) 1717 { 1718 MachineClass *mc = MACHINE_CLASS(oc); 1719 1720 mc->desc = "IBM PowerNV (Non-Virtualized) POWER10"; 1721 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power10_v1.0"); 1722 } 1723 1724 static void pnv_machine_class_init(ObjectClass *oc, void *data) 1725 { 1726 MachineClass *mc = MACHINE_CLASS(oc); 1727 InterruptStatsProviderClass *ispc = INTERRUPT_STATS_PROVIDER_CLASS(oc); 1728 1729 mc->desc = "IBM PowerNV (Non-Virtualized)"; 1730 mc->init = pnv_init; 1731 mc->reset = pnv_reset; 1732 mc->max_cpus = MAX_CPUS; 1733 /* Pnv provides a AHCI device for storage */ 1734 mc->block_default_type = IF_IDE; 1735 mc->no_parallel = 1; 1736 mc->default_boot_order = NULL; 1737 /* 1738 * RAM defaults to less than 2048 for 32-bit hosts, and large 1739 * enough to fit the maximum initrd size at it's load address 1740 */ 1741 mc->default_ram_size = INITRD_LOAD_ADDR + INITRD_MAX_SIZE; 1742 ispc->print_info = pnv_pic_print_info; 1743 1744 pnv_machine_class_props_init(oc); 1745 } 1746 1747 #define DEFINE_PNV8_CHIP_TYPE(type, class_initfn) \ 1748 { \ 1749 .name = type, \ 1750 .class_init = class_initfn, \ 1751 .parent = TYPE_PNV8_CHIP, \ 1752 } 1753 1754 #define DEFINE_PNV9_CHIP_TYPE(type, class_initfn) \ 1755 { \ 1756 .name = type, \ 1757 .class_init = class_initfn, \ 1758 .parent = TYPE_PNV9_CHIP, \ 1759 } 1760 1761 #define DEFINE_PNV10_CHIP_TYPE(type, class_initfn) \ 1762 { \ 1763 .name = type, \ 1764 .class_init = class_initfn, \ 1765 .parent = TYPE_PNV10_CHIP, \ 1766 } 1767 1768 static const TypeInfo types[] = { 1769 { 1770 .name = MACHINE_TYPE_NAME("powernv10"), 1771 .parent = TYPE_PNV_MACHINE, 1772 .class_init = pnv_machine_power10_class_init, 1773 }, 1774 { 1775 .name = MACHINE_TYPE_NAME("powernv9"), 1776 .parent = TYPE_PNV_MACHINE, 1777 .class_init = pnv_machine_power9_class_init, 1778 .interfaces = (InterfaceInfo[]) { 1779 { TYPE_XIVE_FABRIC }, 1780 { }, 1781 }, 1782 }, 1783 { 1784 .name = MACHINE_TYPE_NAME("powernv8"), 1785 .parent = TYPE_PNV_MACHINE, 1786 .class_init = pnv_machine_power8_class_init, 1787 .interfaces = (InterfaceInfo[]) { 1788 { TYPE_XICS_FABRIC }, 1789 { }, 1790 }, 1791 }, 1792 { 1793 .name = TYPE_PNV_MACHINE, 1794 .parent = TYPE_MACHINE, 1795 .abstract = true, 1796 .instance_size = sizeof(PnvMachineState), 1797 .instance_init = pnv_machine_instance_init, 1798 .class_init = pnv_machine_class_init, 1799 .interfaces = (InterfaceInfo[]) { 1800 { TYPE_INTERRUPT_STATS_PROVIDER }, 1801 { }, 1802 }, 1803 }, 1804 { 1805 .name = TYPE_PNV_CHIP, 1806 .parent = TYPE_SYS_BUS_DEVICE, 1807 .class_init = pnv_chip_class_init, 1808 .instance_size = sizeof(PnvChip), 1809 .class_size = sizeof(PnvChipClass), 1810 .abstract = true, 1811 }, 1812 1813 /* 1814 * P10 chip and variants 1815 */ 1816 { 1817 .name = TYPE_PNV10_CHIP, 1818 .parent = TYPE_PNV_CHIP, 1819 .instance_init = pnv_chip_power10_instance_init, 1820 .instance_size = sizeof(Pnv10Chip), 1821 }, 1822 DEFINE_PNV10_CHIP_TYPE(TYPE_PNV_CHIP_POWER10, pnv_chip_power10_class_init), 1823 1824 /* 1825 * P9 chip and variants 1826 */ 1827 { 1828 .name = TYPE_PNV9_CHIP, 1829 .parent = TYPE_PNV_CHIP, 1830 .instance_init = pnv_chip_power9_instance_init, 1831 .instance_size = sizeof(Pnv9Chip), 1832 }, 1833 DEFINE_PNV9_CHIP_TYPE(TYPE_PNV_CHIP_POWER9, pnv_chip_power9_class_init), 1834 1835 /* 1836 * P8 chip and variants 1837 */ 1838 { 1839 .name = TYPE_PNV8_CHIP, 1840 .parent = TYPE_PNV_CHIP, 1841 .instance_init = pnv_chip_power8_instance_init, 1842 .instance_size = sizeof(Pnv8Chip), 1843 }, 1844 DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8, pnv_chip_power8_class_init), 1845 DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8E, pnv_chip_power8e_class_init), 1846 DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8NVL, 1847 pnv_chip_power8nvl_class_init), 1848 }; 1849 1850 DEFINE_TYPES(types) 1851