1 /* 2 * QEMU Sun4u/Sun4v System Emulator 3 * 4 * Copyright (c) 2005 Fabrice Bellard 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25 #include "qemu/osdep.h" 26 #include "qemu/units.h" 27 #include "qemu/error-report.h" 28 #include "qapi/error.h" 29 #include "qemu/datadir.h" 30 #include "cpu.h" 31 #include "hw/pci/pci.h" 32 #include "hw/pci/pci_bridge.h" 33 #include "hw/pci/pci_bus.h" 34 #include "hw/pci/pci_host.h" 35 #include "hw/qdev-properties.h" 36 #include "hw/pci-host/sabre.h" 37 #include "hw/char/serial.h" 38 #include "hw/char/parallel.h" 39 #include "hw/rtc/m48t59.h" 40 #include "migration/vmstate.h" 41 #include "hw/input/i8042.h" 42 #include "hw/block/fdc.h" 43 #include "net/net.h" 44 #include "qemu/timer.h" 45 #include "sysemu/runstate.h" 46 #include "sysemu/sysemu.h" 47 #include "hw/boards.h" 48 #include "hw/nvram/sun_nvram.h" 49 #include "hw/nvram/chrp_nvram.h" 50 #include "hw/sparc/sparc64.h" 51 #include "hw/nvram/fw_cfg.h" 52 #include "hw/sysbus.h" 53 #include "hw/ide/pci.h" 54 #include "hw/loader.h" 55 #include "hw/fw-path-provider.h" 56 #include "elf.h" 57 #include "trace.h" 58 #include "qom/object.h" 59 60 #define KERNEL_LOAD_ADDR 0x00404000 61 #define CMDLINE_ADDR 0x003ff000 62 #define PROM_SIZE_MAX (4 * MiB) 63 #define PROM_VADDR 0x000ffd00000ULL 64 #define PBM_SPECIAL_BASE 0x1fe00000000ULL 65 #define PBM_MEM_BASE 0x1ff00000000ULL 66 #define PBM_PCI_IO_BASE (PBM_SPECIAL_BASE + 0x02000000ULL) 67 #define PROM_FILENAME "openbios-sparc64" 68 #define NVRAM_SIZE 0x2000 69 #define MAX_IDE_BUS 2 70 #define BIOS_CFG_IOPORT 0x510 71 #define FW_CFG_SPARC64_WIDTH (FW_CFG_ARCH_LOCAL + 0x00) 72 #define FW_CFG_SPARC64_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01) 73 #define FW_CFG_SPARC64_DEPTH (FW_CFG_ARCH_LOCAL + 0x02) 74 75 #define IVEC_MAX 0x40 76 77 struct hwdef { 78 uint16_t machine_id; 79 uint64_t prom_addr; 80 uint64_t console_serial_base; 81 }; 82 83 struct EbusState { 84 /*< private >*/ 85 PCIDevice parent_obj; 86 87 ISABus *isa_bus; 88 qemu_irq isa_bus_irqs[ISA_NUM_IRQS]; 89 uint64_t console_serial_base; 90 MemoryRegion bar0; 91 MemoryRegion bar1; 92 }; 93 94 #define TYPE_EBUS "ebus" 95 OBJECT_DECLARE_SIMPLE_TYPE(EbusState, EBUS) 96 97 const char *fw_cfg_arch_key_name(uint16_t key) 98 { 99 static const struct { 100 uint16_t key; 101 const char *name; 102 } fw_cfg_arch_wellknown_keys[] = { 103 {FW_CFG_SPARC64_WIDTH, "width"}, 104 {FW_CFG_SPARC64_HEIGHT, "height"}, 105 {FW_CFG_SPARC64_DEPTH, "depth"}, 106 }; 107 108 for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) { 109 if (fw_cfg_arch_wellknown_keys[i].key == key) { 110 return fw_cfg_arch_wellknown_keys[i].name; 111 } 112 } 113 return NULL; 114 } 115 116 static void fw_cfg_boot_set(void *opaque, const char *boot_device, 117 Error **errp) 118 { 119 fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); 120 } 121 122 static int sun4u_NVRAM_set_params(Nvram *nvram, uint16_t NVRAM_size, 123 const char *arch, ram_addr_t RAM_size, 124 const char *boot_devices, 125 uint32_t kernel_image, uint32_t kernel_size, 126 const char *cmdline, 127 uint32_t initrd_image, uint32_t initrd_size, 128 uint32_t NVRAM_image, 129 int width, int height, int depth, 130 const uint8_t *macaddr) 131 { 132 unsigned int i; 133 int sysp_end; 134 uint8_t image[0x1ff0]; 135 NvramClass *k = NVRAM_GET_CLASS(nvram); 136 137 memset(image, '\0', sizeof(image)); 138 139 /* OpenBIOS nvram variables partition */ 140 sysp_end = chrp_nvram_create_system_partition(image, 0, 0x1fd0); 141 142 /* Free space partition */ 143 chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end); 144 145 Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, 0x80); 146 147 for (i = 0; i < sizeof(image); i++) { 148 (k->write)(nvram, i, image[i]); 149 } 150 151 return 0; 152 } 153 154 static uint64_t sun4u_load_kernel(const char *kernel_filename, 155 const char *initrd_filename, 156 ram_addr_t RAM_size, uint64_t *initrd_size, 157 uint64_t *initrd_addr, uint64_t *kernel_addr, 158 uint64_t *kernel_entry) 159 { 160 int linux_boot; 161 unsigned int i; 162 long kernel_size; 163 uint8_t *ptr; 164 uint64_t kernel_top = 0; 165 166 linux_boot = (kernel_filename != NULL); 167 168 kernel_size = 0; 169 if (linux_boot) { 170 int bswap_needed; 171 172 #ifdef BSWAP_NEEDED 173 bswap_needed = 1; 174 #else 175 bswap_needed = 0; 176 #endif 177 kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, kernel_entry, 178 kernel_addr, &kernel_top, NULL, 1, EM_SPARCV9, 0, 179 0); 180 if (kernel_size < 0) { 181 *kernel_addr = KERNEL_LOAD_ADDR; 182 *kernel_entry = KERNEL_LOAD_ADDR; 183 kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR, 184 RAM_size - KERNEL_LOAD_ADDR, bswap_needed, 185 TARGET_PAGE_SIZE); 186 } 187 if (kernel_size < 0) { 188 kernel_size = load_image_targphys(kernel_filename, 189 KERNEL_LOAD_ADDR, 190 RAM_size - KERNEL_LOAD_ADDR); 191 } 192 if (kernel_size < 0) { 193 error_report("could not load kernel '%s'", kernel_filename); 194 exit(1); 195 } 196 /* load initrd above kernel */ 197 *initrd_size = 0; 198 if (initrd_filename && kernel_top) { 199 *initrd_addr = TARGET_PAGE_ALIGN(kernel_top); 200 201 *initrd_size = load_image_targphys(initrd_filename, 202 *initrd_addr, 203 RAM_size - *initrd_addr); 204 if ((int)*initrd_size < 0) { 205 error_report("could not load initial ram disk '%s'", 206 initrd_filename); 207 exit(1); 208 } 209 } 210 if (*initrd_size > 0) { 211 for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { 212 ptr = rom_ptr(*kernel_addr + i, 32); 213 if (ptr && ldl_p(ptr + 8) == 0x48647253) { /* HdrS */ 214 stl_p(ptr + 24, *initrd_addr + *kernel_addr); 215 stl_p(ptr + 28, *initrd_size); 216 break; 217 } 218 } 219 } 220 } 221 return kernel_size; 222 } 223 224 typedef struct ResetData { 225 SPARCCPU *cpu; 226 uint64_t prom_addr; 227 } ResetData; 228 229 #define TYPE_SUN4U_POWER "power" 230 OBJECT_DECLARE_SIMPLE_TYPE(PowerDevice, SUN4U_POWER) 231 232 struct PowerDevice { 233 SysBusDevice parent_obj; 234 235 MemoryRegion power_mmio; 236 }; 237 238 /* Power */ 239 static uint64_t power_mem_read(void *opaque, hwaddr addr, unsigned size) 240 { 241 return 0; 242 } 243 244 static void power_mem_write(void *opaque, hwaddr addr, 245 uint64_t val, unsigned size) 246 { 247 /* According to a real Ultra 5, bit 24 controls the power */ 248 if (val & 0x1000000) { 249 qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); 250 } 251 } 252 253 static const MemoryRegionOps power_mem_ops = { 254 .read = power_mem_read, 255 .write = power_mem_write, 256 .endianness = DEVICE_NATIVE_ENDIAN, 257 .valid = { 258 .min_access_size = 4, 259 .max_access_size = 4, 260 }, 261 }; 262 263 static void power_realize(DeviceState *dev, Error **errp) 264 { 265 PowerDevice *d = SUN4U_POWER(dev); 266 SysBusDevice *sbd = SYS_BUS_DEVICE(dev); 267 268 memory_region_init_io(&d->power_mmio, OBJECT(dev), &power_mem_ops, d, 269 "power", sizeof(uint32_t)); 270 271 sysbus_init_mmio(sbd, &d->power_mmio); 272 } 273 274 static void power_class_init(ObjectClass *klass, void *data) 275 { 276 DeviceClass *dc = DEVICE_CLASS(klass); 277 278 dc->realize = power_realize; 279 } 280 281 static const TypeInfo power_info = { 282 .name = TYPE_SUN4U_POWER, 283 .parent = TYPE_SYS_BUS_DEVICE, 284 .instance_size = sizeof(PowerDevice), 285 .class_init = power_class_init, 286 }; 287 288 static void ebus_isa_irq_handler(void *opaque, int n, int level) 289 { 290 EbusState *s = EBUS(opaque); 291 qemu_irq irq = s->isa_bus_irqs[n]; 292 293 /* Pass ISA bus IRQs onto their gpio equivalent */ 294 trace_ebus_isa_irq_handler(n, level); 295 if (irq) { 296 qemu_set_irq(irq, level); 297 } 298 } 299 300 /* EBUS (Eight bit bus) bridge */ 301 static void ebus_realize(PCIDevice *pci_dev, Error **errp) 302 { 303 EbusState *s = EBUS(pci_dev); 304 ISADevice *isa_dev; 305 SysBusDevice *sbd; 306 DeviceState *dev; 307 qemu_irq *isa_irq; 308 DriveInfo *fd[MAX_FD]; 309 int i; 310 311 s->isa_bus = isa_bus_new(DEVICE(pci_dev), get_system_memory(), 312 pci_address_space_io(pci_dev), errp); 313 if (!s->isa_bus) { 314 error_setg(errp, "unable to instantiate EBUS ISA bus"); 315 return; 316 } 317 318 /* ISA bus */ 319 isa_irq = qemu_allocate_irqs(ebus_isa_irq_handler, s, ISA_NUM_IRQS); 320 isa_bus_irqs(s->isa_bus, isa_irq); 321 qdev_init_gpio_out_named(DEVICE(s), s->isa_bus_irqs, "isa-irq", 322 ISA_NUM_IRQS); 323 324 /* Serial ports */ 325 i = 0; 326 if (s->console_serial_base) { 327 serial_mm_init(pci_address_space(pci_dev), s->console_serial_base, 328 0, NULL, 115200, serial_hd(i), DEVICE_BIG_ENDIAN); 329 i++; 330 } 331 serial_hds_isa_init(s->isa_bus, i, MAX_ISA_SERIAL_PORTS); 332 333 /* Parallel ports */ 334 parallel_hds_isa_init(s->isa_bus, MAX_PARALLEL_PORTS); 335 336 /* Keyboard */ 337 isa_create_simple(s->isa_bus, "i8042"); 338 339 /* Floppy */ 340 for (i = 0; i < MAX_FD; i++) { 341 fd[i] = drive_get(IF_FLOPPY, 0, i); 342 } 343 isa_dev = isa_new(TYPE_ISA_FDC); 344 dev = DEVICE(isa_dev); 345 qdev_prop_set_uint32(dev, "dma", -1); 346 isa_realize_and_unref(isa_dev, s->isa_bus, &error_fatal); 347 isa_fdc_init_drives(isa_dev, fd); 348 349 /* Power */ 350 dev = qdev_new(TYPE_SUN4U_POWER); 351 sbd = SYS_BUS_DEVICE(dev); 352 sysbus_realize_and_unref(sbd, &error_fatal); 353 memory_region_add_subregion(pci_address_space_io(pci_dev), 0x7240, 354 sysbus_mmio_get_region(sbd, 0)); 355 356 /* PCI */ 357 pci_dev->config[0x04] = 0x06; // command = bus master, pci mem 358 pci_dev->config[0x05] = 0x00; 359 pci_dev->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error 360 pci_dev->config[0x07] = 0x03; // status = medium devsel 361 pci_dev->config[0x09] = 0x00; // programming i/f 362 pci_dev->config[0x0D] = 0x0a; // latency_timer 363 364 memory_region_init_alias(&s->bar0, OBJECT(s), "bar0", get_system_io(), 365 0, 0x1000000); 366 pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar0); 367 memory_region_init_alias(&s->bar1, OBJECT(s), "bar1", get_system_io(), 368 0, 0x8000); 369 pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->bar1); 370 } 371 372 static Property ebus_properties[] = { 373 DEFINE_PROP_UINT64("console-serial-base", EbusState, 374 console_serial_base, 0), 375 DEFINE_PROP_END_OF_LIST(), 376 }; 377 378 static void ebus_class_init(ObjectClass *klass, void *data) 379 { 380 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); 381 DeviceClass *dc = DEVICE_CLASS(klass); 382 383 k->realize = ebus_realize; 384 k->vendor_id = PCI_VENDOR_ID_SUN; 385 k->device_id = PCI_DEVICE_ID_SUN_EBUS; 386 k->revision = 0x01; 387 k->class_id = PCI_CLASS_BRIDGE_OTHER; 388 device_class_set_props(dc, ebus_properties); 389 } 390 391 static const TypeInfo ebus_info = { 392 .name = TYPE_EBUS, 393 .parent = TYPE_PCI_DEVICE, 394 .class_init = ebus_class_init, 395 .instance_size = sizeof(EbusState), 396 .interfaces = (InterfaceInfo[]) { 397 { INTERFACE_CONVENTIONAL_PCI_DEVICE }, 398 { }, 399 }, 400 }; 401 402 #define TYPE_OPENPROM "openprom" 403 typedef struct PROMState PROMState; 404 DECLARE_INSTANCE_CHECKER(PROMState, OPENPROM, 405 TYPE_OPENPROM) 406 407 struct PROMState { 408 SysBusDevice parent_obj; 409 410 MemoryRegion prom; 411 }; 412 413 static uint64_t translate_prom_address(void *opaque, uint64_t addr) 414 { 415 hwaddr *base_addr = (hwaddr *)opaque; 416 return addr + *base_addr - PROM_VADDR; 417 } 418 419 /* Boot PROM (OpenBIOS) */ 420 static void prom_init(hwaddr addr, const char *bios_name) 421 { 422 DeviceState *dev; 423 SysBusDevice *s; 424 char *filename; 425 int ret; 426 427 dev = qdev_new(TYPE_OPENPROM); 428 s = SYS_BUS_DEVICE(dev); 429 sysbus_realize_and_unref(s, &error_fatal); 430 431 sysbus_mmio_map(s, 0, addr); 432 433 /* load boot prom */ 434 if (bios_name == NULL) { 435 bios_name = PROM_FILENAME; 436 } 437 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); 438 if (filename) { 439 ret = load_elf(filename, NULL, translate_prom_address, &addr, 440 NULL, NULL, NULL, NULL, 1, EM_SPARCV9, 0, 0); 441 if (ret < 0 || ret > PROM_SIZE_MAX) { 442 ret = load_image_targphys(filename, addr, PROM_SIZE_MAX); 443 } 444 g_free(filename); 445 } else { 446 ret = -1; 447 } 448 if (ret < 0 || ret > PROM_SIZE_MAX) { 449 error_report("could not load prom '%s'", bios_name); 450 exit(1); 451 } 452 } 453 454 static void prom_realize(DeviceState *ds, Error **errp) 455 { 456 PROMState *s = OPENPROM(ds); 457 SysBusDevice *dev = SYS_BUS_DEVICE(ds); 458 Error *local_err = NULL; 459 460 memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4u.prom", 461 PROM_SIZE_MAX, &local_err); 462 if (local_err) { 463 error_propagate(errp, local_err); 464 return; 465 } 466 467 vmstate_register_ram_global(&s->prom); 468 memory_region_set_readonly(&s->prom, true); 469 sysbus_init_mmio(dev, &s->prom); 470 } 471 472 static Property prom_properties[] = { 473 {/* end of property list */}, 474 }; 475 476 static void prom_class_init(ObjectClass *klass, void *data) 477 { 478 DeviceClass *dc = DEVICE_CLASS(klass); 479 480 device_class_set_props(dc, prom_properties); 481 dc->realize = prom_realize; 482 } 483 484 static const TypeInfo prom_info = { 485 .name = TYPE_OPENPROM, 486 .parent = TYPE_SYS_BUS_DEVICE, 487 .instance_size = sizeof(PROMState), 488 .class_init = prom_class_init, 489 }; 490 491 492 #define TYPE_SUN4U_MEMORY "memory" 493 typedef struct RamDevice RamDevice; 494 DECLARE_INSTANCE_CHECKER(RamDevice, SUN4U_RAM, 495 TYPE_SUN4U_MEMORY) 496 497 struct RamDevice { 498 SysBusDevice parent_obj; 499 500 MemoryRegion ram; 501 uint64_t size; 502 }; 503 504 /* System RAM */ 505 static void ram_realize(DeviceState *dev, Error **errp) 506 { 507 RamDevice *d = SUN4U_RAM(dev); 508 SysBusDevice *sbd = SYS_BUS_DEVICE(dev); 509 510 memory_region_init_ram_nomigrate(&d->ram, OBJECT(d), "sun4u.ram", d->size, 511 &error_fatal); 512 vmstate_register_ram_global(&d->ram); 513 sysbus_init_mmio(sbd, &d->ram); 514 } 515 516 static void ram_init(hwaddr addr, ram_addr_t RAM_size) 517 { 518 DeviceState *dev; 519 SysBusDevice *s; 520 RamDevice *d; 521 522 /* allocate RAM */ 523 dev = qdev_new(TYPE_SUN4U_MEMORY); 524 s = SYS_BUS_DEVICE(dev); 525 526 d = SUN4U_RAM(dev); 527 d->size = RAM_size; 528 sysbus_realize_and_unref(s, &error_fatal); 529 530 sysbus_mmio_map(s, 0, addr); 531 } 532 533 static Property ram_properties[] = { 534 DEFINE_PROP_UINT64("size", RamDevice, size, 0), 535 DEFINE_PROP_END_OF_LIST(), 536 }; 537 538 static void ram_class_init(ObjectClass *klass, void *data) 539 { 540 DeviceClass *dc = DEVICE_CLASS(klass); 541 542 dc->realize = ram_realize; 543 device_class_set_props(dc, ram_properties); 544 } 545 546 static const TypeInfo ram_info = { 547 .name = TYPE_SUN4U_MEMORY, 548 .parent = TYPE_SYS_BUS_DEVICE, 549 .instance_size = sizeof(RamDevice), 550 .class_init = ram_class_init, 551 }; 552 553 static void sun4uv_init(MemoryRegion *address_space_mem, 554 MachineState *machine, 555 const struct hwdef *hwdef) 556 { 557 SPARCCPU *cpu; 558 Nvram *nvram; 559 unsigned int i; 560 uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry; 561 SabreState *sabre; 562 PCIBus *pci_bus, *pci_busA, *pci_busB; 563 PCIDevice *ebus, *pci_dev; 564 SysBusDevice *s; 565 DeviceState *iommu, *dev; 566 FWCfgState *fw_cfg; 567 NICInfo *nd; 568 MACAddr macaddr; 569 bool onboard_nic; 570 571 /* init CPUs */ 572 cpu = sparc64_cpu_devinit(machine->cpu_type, hwdef->prom_addr); 573 574 /* IOMMU */ 575 iommu = qdev_new(TYPE_SUN4U_IOMMU); 576 sysbus_realize_and_unref(SYS_BUS_DEVICE(iommu), &error_fatal); 577 578 /* set up devices */ 579 ram_init(0, machine->ram_size); 580 581 prom_init(hwdef->prom_addr, machine->firmware); 582 583 /* Init sabre (PCI host bridge) */ 584 sabre = SABRE(qdev_new(TYPE_SABRE)); 585 qdev_prop_set_uint64(DEVICE(sabre), "special-base", PBM_SPECIAL_BASE); 586 qdev_prop_set_uint64(DEVICE(sabre), "mem-base", PBM_MEM_BASE); 587 object_property_set_link(OBJECT(sabre), "iommu", OBJECT(iommu), 588 &error_abort); 589 sysbus_realize_and_unref(SYS_BUS_DEVICE(sabre), &error_fatal); 590 591 /* sabre_config */ 592 sysbus_mmio_map(SYS_BUS_DEVICE(sabre), 0, PBM_SPECIAL_BASE); 593 /* PCI configuration space */ 594 sysbus_mmio_map(SYS_BUS_DEVICE(sabre), 1, PBM_SPECIAL_BASE + 0x1000000ULL); 595 /* pci_ioport */ 596 sysbus_mmio_map(SYS_BUS_DEVICE(sabre), 2, PBM_SPECIAL_BASE + 0x2000000ULL); 597 598 /* Wire up PCI interrupts to CPU */ 599 for (i = 0; i < IVEC_MAX; i++) { 600 qdev_connect_gpio_out_named(DEVICE(sabre), "ivec-irq", i, 601 qdev_get_gpio_in_named(DEVICE(cpu), "ivec-irq", i)); 602 } 603 604 pci_bus = PCI_HOST_BRIDGE(sabre)->bus; 605 pci_busA = pci_bridge_get_sec_bus(sabre->bridgeA); 606 pci_busB = pci_bridge_get_sec_bus(sabre->bridgeB); 607 608 /* Only in-built Simba APBs can exist on the root bus, slot 0 on busA is 609 reserved (leaving no slots free after on-board devices) however slots 610 0-3 are free on busB */ 611 pci_bus->slot_reserved_mask = 0xfffffffc; 612 pci_busA->slot_reserved_mask = 0xfffffff1; 613 pci_busB->slot_reserved_mask = 0xfffffff0; 614 615 ebus = pci_new_multifunction(PCI_DEVFN(1, 0), true, TYPE_EBUS); 616 qdev_prop_set_uint64(DEVICE(ebus), "console-serial-base", 617 hwdef->console_serial_base); 618 pci_realize_and_unref(ebus, pci_busA, &error_fatal); 619 620 /* Wire up "well-known" ISA IRQs to PBM legacy obio IRQs */ 621 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 7, 622 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_LPT_IRQ)); 623 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 6, 624 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_FDD_IRQ)); 625 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 1, 626 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_KBD_IRQ)); 627 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 12, 628 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_MSE_IRQ)); 629 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 4, 630 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_SER_IRQ)); 631 632 switch (vga_interface_type) { 633 case VGA_STD: 634 pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA"); 635 break; 636 case VGA_NONE: 637 break; 638 default: 639 abort(); /* Should not happen - types are checked in vl.c already */ 640 } 641 642 memset(&macaddr, 0, sizeof(MACAddr)); 643 onboard_nic = false; 644 for (i = 0; i < nb_nics; i++) { 645 PCIBus *bus; 646 nd = &nd_table[i]; 647 648 if (!nd->model || strcmp(nd->model, "sunhme") == 0) { 649 if (!onboard_nic) { 650 pci_dev = pci_new_multifunction(PCI_DEVFN(1, 1), 651 true, "sunhme"); 652 bus = pci_busA; 653 memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr)); 654 onboard_nic = true; 655 } else { 656 pci_dev = pci_new(-1, "sunhme"); 657 bus = pci_busB; 658 } 659 } else { 660 pci_dev = pci_new(-1, nd->model); 661 bus = pci_busB; 662 } 663 664 dev = &pci_dev->qdev; 665 qdev_set_nic_properties(dev, nd); 666 pci_realize_and_unref(pci_dev, bus, &error_fatal); 667 } 668 669 /* If we don't have an onboard NIC, grab a default MAC address so that 670 * we have a valid machine id */ 671 if (!onboard_nic) { 672 qemu_macaddr_default_if_unset(&macaddr); 673 } 674 675 pci_dev = pci_new(PCI_DEVFN(3, 0), "cmd646-ide"); 676 qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1); 677 pci_realize_and_unref(pci_dev, pci_busA, &error_fatal); 678 pci_ide_create_devs(pci_dev); 679 680 /* Map NVRAM into I/O (ebus) space */ 681 dev = qdev_new("sysbus-m48t59"); 682 qdev_prop_set_int32(dev, "base-year", 1968); 683 s = SYS_BUS_DEVICE(dev); 684 sysbus_realize_and_unref(s, &error_fatal); 685 memory_region_add_subregion(pci_address_space_io(ebus), 0x2000, 686 sysbus_mmio_get_region(s, 0)); 687 nvram = NVRAM(dev); 688 689 initrd_size = 0; 690 initrd_addr = 0; 691 kernel_size = sun4u_load_kernel(machine->kernel_filename, 692 machine->initrd_filename, 693 machine->ram_size, &initrd_size, &initrd_addr, 694 &kernel_addr, &kernel_entry); 695 696 sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size, 697 machine->boot_order, 698 kernel_addr, kernel_size, 699 machine->kernel_cmdline, 700 initrd_addr, initrd_size, 701 /* XXX: need an option to load a NVRAM image */ 702 0, 703 graphic_width, graphic_height, graphic_depth, 704 (uint8_t *)&macaddr); 705 706 dev = qdev_new(TYPE_FW_CFG_IO); 707 qdev_prop_set_bit(dev, "dma_enabled", false); 708 object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev)); 709 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); 710 memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT, 711 &FW_CFG_IO(dev)->comb_iomem); 712 713 fw_cfg = FW_CFG(dev); 714 fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)machine->smp.cpus); 715 fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)machine->smp.max_cpus); 716 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size); 717 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); 718 fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry); 719 fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); 720 if (machine->kernel_cmdline) { 721 fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 722 strlen(machine->kernel_cmdline) + 1); 723 fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline); 724 } else { 725 fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0); 726 } 727 fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr); 728 fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); 729 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]); 730 731 fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width); 732 fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height); 733 fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth); 734 735 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); 736 } 737 738 enum { 739 sun4u_id = 0, 740 sun4v_id = 64, 741 }; 742 743 /* 744 * Implementation of an interface to adjust firmware path 745 * for the bootindex property handling. 746 */ 747 static char *sun4u_fw_dev_path(FWPathProvider *p, BusState *bus, 748 DeviceState *dev) 749 { 750 PCIDevice *pci; 751 752 if (!strcmp(object_get_typename(OBJECT(dev)), "pbm-bridge")) { 753 pci = PCI_DEVICE(dev); 754 755 if (PCI_FUNC(pci->devfn)) { 756 return g_strdup_printf("pci@%x,%x", PCI_SLOT(pci->devfn), 757 PCI_FUNC(pci->devfn)); 758 } else { 759 return g_strdup_printf("pci@%x", PCI_SLOT(pci->devfn)); 760 } 761 } 762 763 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-hd")) { 764 return g_strdup("disk"); 765 } 766 767 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-cd")) { 768 return g_strdup("cdrom"); 769 } 770 771 if (!strcmp(object_get_typename(OBJECT(dev)), "virtio-blk-device")) { 772 return g_strdup("disk"); 773 } 774 775 return NULL; 776 } 777 778 static const struct hwdef hwdefs[] = { 779 /* Sun4u generic PC-like machine */ 780 { 781 .machine_id = sun4u_id, 782 .prom_addr = 0x1fff0000000ULL, 783 .console_serial_base = 0, 784 }, 785 /* Sun4v generic PC-like machine */ 786 { 787 .machine_id = sun4v_id, 788 .prom_addr = 0x1fff0000000ULL, 789 .console_serial_base = 0, 790 }, 791 }; 792 793 /* Sun4u hardware initialisation */ 794 static void sun4u_init(MachineState *machine) 795 { 796 sun4uv_init(get_system_memory(), machine, &hwdefs[0]); 797 } 798 799 /* Sun4v hardware initialisation */ 800 static void sun4v_init(MachineState *machine) 801 { 802 sun4uv_init(get_system_memory(), machine, &hwdefs[1]); 803 } 804 805 static void sun4u_class_init(ObjectClass *oc, void *data) 806 { 807 MachineClass *mc = MACHINE_CLASS(oc); 808 FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc); 809 810 mc->desc = "Sun4u platform"; 811 mc->init = sun4u_init; 812 mc->block_default_type = IF_IDE; 813 mc->max_cpus = 1; /* XXX for now */ 814 mc->is_default = true; 815 mc->default_boot_order = "c"; 816 mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-UltraSparc-IIi"); 817 mc->ignore_boot_device_suffixes = true; 818 mc->default_display = "std"; 819 fwc->get_dev_path = sun4u_fw_dev_path; 820 } 821 822 static const TypeInfo sun4u_type = { 823 .name = MACHINE_TYPE_NAME("sun4u"), 824 .parent = TYPE_MACHINE, 825 .class_init = sun4u_class_init, 826 .interfaces = (InterfaceInfo[]) { 827 { TYPE_FW_PATH_PROVIDER }, 828 { } 829 }, 830 }; 831 832 static void sun4v_class_init(ObjectClass *oc, void *data) 833 { 834 MachineClass *mc = MACHINE_CLASS(oc); 835 836 mc->desc = "Sun4v platform"; 837 mc->init = sun4v_init; 838 mc->block_default_type = IF_IDE; 839 mc->max_cpus = 1; /* XXX for now */ 840 mc->default_boot_order = "c"; 841 mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Sun-UltraSparc-T1"); 842 mc->default_display = "std"; 843 } 844 845 static const TypeInfo sun4v_type = { 846 .name = MACHINE_TYPE_NAME("sun4v"), 847 .parent = TYPE_MACHINE, 848 .class_init = sun4v_class_init, 849 }; 850 851 static void sun4u_register_types(void) 852 { 853 type_register_static(&power_info); 854 type_register_static(&ebus_info); 855 type_register_static(&prom_info); 856 type_register_static(&ram_info); 857 858 type_register_static(&sun4u_type); 859 type_register_static(&sun4v_type); 860 } 861 862 type_init(sun4u_register_types) 863