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 #include "qemu/osdep.h" 25 #include "qemu/units.h" 26 #include "qemu/error-report.h" 27 #include "qapi/error.h" 28 #include "qemu-common.h" 29 #include "cpu.h" 30 #include "hw/hw.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/pci-host/sabre.h" 36 #include "hw/char/serial.h" 37 #include "hw/char/parallel.h" 38 #include "hw/timer/m48t59.h" 39 #include "hw/input/i8042.h" 40 #include "hw/block/fdc.h" 41 #include "net/net.h" 42 #include "qemu/timer.h" 43 #include "sysemu/sysemu.h" 44 #include "hw/boards.h" 45 #include "hw/nvram/sun_nvram.h" 46 #include "hw/nvram/chrp_nvram.h" 47 #include "hw/sparc/sparc64.h" 48 #include "hw/nvram/fw_cfg.h" 49 #include "hw/sysbus.h" 50 #include "hw/ide.h" 51 #include "hw/ide/pci.h" 52 #include "hw/loader.h" 53 #include "hw/fw-path-provider.h" 54 #include "elf.h" 55 #include "trace.h" 56 57 #define KERNEL_LOAD_ADDR 0x00404000 58 #define CMDLINE_ADDR 0x003ff000 59 #define PROM_SIZE_MAX (4 * MiB) 60 #define PROM_VADDR 0x000ffd00000ULL 61 #define PBM_SPECIAL_BASE 0x1fe00000000ULL 62 #define PBM_MEM_BASE 0x1ff00000000ULL 63 #define PBM_PCI_IO_BASE (PBM_SPECIAL_BASE + 0x02000000ULL) 64 #define PROM_FILENAME "openbios-sparc64" 65 #define NVRAM_SIZE 0x2000 66 #define MAX_IDE_BUS 2 67 #define BIOS_CFG_IOPORT 0x510 68 #define FW_CFG_SPARC64_WIDTH (FW_CFG_ARCH_LOCAL + 0x00) 69 #define FW_CFG_SPARC64_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01) 70 #define FW_CFG_SPARC64_DEPTH (FW_CFG_ARCH_LOCAL + 0x02) 71 72 #define IVEC_MAX 0x40 73 74 struct hwdef { 75 uint16_t machine_id; 76 uint64_t prom_addr; 77 uint64_t console_serial_base; 78 }; 79 80 typedef struct EbusState { 81 /*< private >*/ 82 PCIDevice parent_obj; 83 84 ISABus *isa_bus; 85 qemu_irq isa_bus_irqs[ISA_NUM_IRQS]; 86 uint64_t console_serial_base; 87 MemoryRegion bar0; 88 MemoryRegion bar1; 89 } EbusState; 90 91 #define TYPE_EBUS "ebus" 92 #define EBUS(obj) OBJECT_CHECK(EbusState, (obj), TYPE_EBUS) 93 94 const char *fw_cfg_arch_key_name(uint16_t key) 95 { 96 static const struct { 97 uint16_t key; 98 const char *name; 99 } fw_cfg_arch_wellknown_keys[] = { 100 {FW_CFG_SPARC64_WIDTH, "width"}, 101 {FW_CFG_SPARC64_HEIGHT, "height"}, 102 {FW_CFG_SPARC64_DEPTH, "depth"}, 103 }; 104 105 for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) { 106 if (fw_cfg_arch_wellknown_keys[i].key == key) { 107 return fw_cfg_arch_wellknown_keys[i].name; 108 } 109 } 110 return NULL; 111 } 112 113 static void fw_cfg_boot_set(void *opaque, const char *boot_device, 114 Error **errp) 115 { 116 fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); 117 } 118 119 static int sun4u_NVRAM_set_params(Nvram *nvram, uint16_t NVRAM_size, 120 const char *arch, ram_addr_t RAM_size, 121 const char *boot_devices, 122 uint32_t kernel_image, uint32_t kernel_size, 123 const char *cmdline, 124 uint32_t initrd_image, uint32_t initrd_size, 125 uint32_t NVRAM_image, 126 int width, int height, int depth, 127 const uint8_t *macaddr) 128 { 129 unsigned int i; 130 int sysp_end; 131 uint8_t image[0x1ff0]; 132 NvramClass *k = NVRAM_GET_CLASS(nvram); 133 134 memset(image, '\0', sizeof(image)); 135 136 /* OpenBIOS nvram variables partition */ 137 sysp_end = chrp_nvram_create_system_partition(image, 0); 138 139 /* Free space partition */ 140 chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end); 141 142 Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, 0x80); 143 144 for (i = 0; i < sizeof(image); i++) { 145 (k->write)(nvram, i, image[i]); 146 } 147 148 return 0; 149 } 150 151 static uint64_t sun4u_load_kernel(const char *kernel_filename, 152 const char *initrd_filename, 153 ram_addr_t RAM_size, uint64_t *initrd_size, 154 uint64_t *initrd_addr, uint64_t *kernel_addr, 155 uint64_t *kernel_entry) 156 { 157 int linux_boot; 158 unsigned int i; 159 long kernel_size; 160 uint8_t *ptr; 161 uint64_t kernel_top = 0; 162 163 linux_boot = (kernel_filename != NULL); 164 165 kernel_size = 0; 166 if (linux_boot) { 167 int bswap_needed; 168 169 #ifdef BSWAP_NEEDED 170 bswap_needed = 1; 171 #else 172 bswap_needed = 0; 173 #endif 174 kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, kernel_entry, 175 kernel_addr, &kernel_top, 1, EM_SPARCV9, 0, 0); 176 if (kernel_size < 0) { 177 *kernel_addr = KERNEL_LOAD_ADDR; 178 *kernel_entry = KERNEL_LOAD_ADDR; 179 kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR, 180 RAM_size - KERNEL_LOAD_ADDR, bswap_needed, 181 TARGET_PAGE_SIZE); 182 } 183 if (kernel_size < 0) { 184 kernel_size = load_image_targphys(kernel_filename, 185 KERNEL_LOAD_ADDR, 186 RAM_size - KERNEL_LOAD_ADDR); 187 } 188 if (kernel_size < 0) { 189 error_report("could not load kernel '%s'", kernel_filename); 190 exit(1); 191 } 192 /* load initrd above kernel */ 193 *initrd_size = 0; 194 if (initrd_filename && kernel_top) { 195 *initrd_addr = TARGET_PAGE_ALIGN(kernel_top); 196 197 *initrd_size = load_image_targphys(initrd_filename, 198 *initrd_addr, 199 RAM_size - *initrd_addr); 200 if ((int)*initrd_size < 0) { 201 error_report("could not load initial ram disk '%s'", 202 initrd_filename); 203 exit(1); 204 } 205 } 206 if (*initrd_size > 0) { 207 for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { 208 ptr = rom_ptr(*kernel_addr + i, 32); 209 if (ptr && ldl_p(ptr + 8) == 0x48647253) { /* HdrS */ 210 stl_p(ptr + 24, *initrd_addr + *kernel_addr); 211 stl_p(ptr + 28, *initrd_size); 212 break; 213 } 214 } 215 } 216 } 217 return kernel_size; 218 } 219 220 typedef struct ResetData { 221 SPARCCPU *cpu; 222 uint64_t prom_addr; 223 } ResetData; 224 225 #define TYPE_SUN4U_POWER "power" 226 #define SUN4U_POWER(obj) OBJECT_CHECK(PowerDevice, (obj), TYPE_SUN4U_POWER) 227 228 typedef struct PowerDevice { 229 SysBusDevice parent_obj; 230 231 MemoryRegion power_mmio; 232 } PowerDevice; 233 234 /* Power */ 235 static uint64_t power_mem_read(void *opaque, hwaddr addr, unsigned size) 236 { 237 return 0; 238 } 239 240 static void power_mem_write(void *opaque, hwaddr addr, 241 uint64_t val, unsigned size) 242 { 243 /* According to a real Ultra 5, bit 24 controls the power */ 244 if (val & 0x1000000) { 245 qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); 246 } 247 } 248 249 static const MemoryRegionOps power_mem_ops = { 250 .read = power_mem_read, 251 .write = power_mem_write, 252 .endianness = DEVICE_NATIVE_ENDIAN, 253 .valid = { 254 .min_access_size = 4, 255 .max_access_size = 4, 256 }, 257 }; 258 259 static void power_realize(DeviceState *dev, Error **errp) 260 { 261 PowerDevice *d = SUN4U_POWER(dev); 262 SysBusDevice *sbd = SYS_BUS_DEVICE(dev); 263 264 memory_region_init_io(&d->power_mmio, OBJECT(dev), &power_mem_ops, d, 265 "power", sizeof(uint32_t)); 266 267 sysbus_init_mmio(sbd, &d->power_mmio); 268 } 269 270 static void power_class_init(ObjectClass *klass, void *data) 271 { 272 DeviceClass *dc = DEVICE_CLASS(klass); 273 274 dc->realize = power_realize; 275 } 276 277 static const TypeInfo power_info = { 278 .name = TYPE_SUN4U_POWER, 279 .parent = TYPE_SYS_BUS_DEVICE, 280 .instance_size = sizeof(PowerDevice), 281 .class_init = power_class_init, 282 }; 283 284 static void ebus_isa_irq_handler(void *opaque, int n, int level) 285 { 286 EbusState *s = EBUS(opaque); 287 qemu_irq irq = s->isa_bus_irqs[n]; 288 289 /* Pass ISA bus IRQs onto their gpio equivalent */ 290 trace_ebus_isa_irq_handler(n, level); 291 if (irq) { 292 qemu_set_irq(irq, level); 293 } 294 } 295 296 /* EBUS (Eight bit bus) bridge */ 297 static void ebus_realize(PCIDevice *pci_dev, Error **errp) 298 { 299 EbusState *s = EBUS(pci_dev); 300 SysBusDevice *sbd; 301 DeviceState *dev; 302 qemu_irq *isa_irq; 303 DriveInfo *fd[MAX_FD]; 304 int i; 305 306 s->isa_bus = isa_bus_new(DEVICE(pci_dev), get_system_memory(), 307 pci_address_space_io(pci_dev), errp); 308 if (!s->isa_bus) { 309 error_setg(errp, "unable to instantiate EBUS ISA bus"); 310 return; 311 } 312 313 /* ISA bus */ 314 isa_irq = qemu_allocate_irqs(ebus_isa_irq_handler, s, ISA_NUM_IRQS); 315 isa_bus_irqs(s->isa_bus, isa_irq); 316 qdev_init_gpio_out_named(DEVICE(s), s->isa_bus_irqs, "isa-irq", 317 ISA_NUM_IRQS); 318 319 /* Serial ports */ 320 i = 0; 321 if (s->console_serial_base) { 322 serial_mm_init(pci_address_space(pci_dev), s->console_serial_base, 323 0, NULL, 115200, serial_hd(i), DEVICE_BIG_ENDIAN); 324 i++; 325 } 326 serial_hds_isa_init(s->isa_bus, i, MAX_ISA_SERIAL_PORTS); 327 328 /* Parallel ports */ 329 parallel_hds_isa_init(s->isa_bus, MAX_PARALLEL_PORTS); 330 331 /* Keyboard */ 332 isa_create_simple(s->isa_bus, "i8042"); 333 334 /* Floppy */ 335 for (i = 0; i < MAX_FD; i++) { 336 fd[i] = drive_get(IF_FLOPPY, 0, i); 337 } 338 dev = DEVICE(isa_create(s->isa_bus, TYPE_ISA_FDC)); 339 if (fd[0]) { 340 qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fd[0]), 341 &error_abort); 342 } 343 if (fd[1]) { 344 qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fd[1]), 345 &error_abort); 346 } 347 qdev_prop_set_uint32(dev, "dma", -1); 348 qdev_init_nofail(dev); 349 350 /* Power */ 351 dev = qdev_create(NULL, TYPE_SUN4U_POWER); 352 qdev_init_nofail(dev); 353 sbd = SYS_BUS_DEVICE(dev); 354 memory_region_add_subregion(pci_address_space_io(pci_dev), 0x7240, 355 sysbus_mmio_get_region(sbd, 0)); 356 357 /* PCI */ 358 pci_dev->config[0x04] = 0x06; // command = bus master, pci mem 359 pci_dev->config[0x05] = 0x00; 360 pci_dev->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error 361 pci_dev->config[0x07] = 0x03; // status = medium devsel 362 pci_dev->config[0x09] = 0x00; // programming i/f 363 pci_dev->config[0x0D] = 0x0a; // latency_timer 364 365 memory_region_init_alias(&s->bar0, OBJECT(s), "bar0", get_system_io(), 366 0, 0x1000000); 367 pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar0); 368 memory_region_init_alias(&s->bar1, OBJECT(s), "bar1", get_system_io(), 369 0, 0x8000); 370 pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->bar1); 371 } 372 373 static Property ebus_properties[] = { 374 DEFINE_PROP_UINT64("console-serial-base", EbusState, 375 console_serial_base, 0), 376 DEFINE_PROP_END_OF_LIST(), 377 }; 378 379 static void ebus_class_init(ObjectClass *klass, void *data) 380 { 381 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); 382 DeviceClass *dc = DEVICE_CLASS(klass); 383 384 k->realize = ebus_realize; 385 k->vendor_id = PCI_VENDOR_ID_SUN; 386 k->device_id = PCI_DEVICE_ID_SUN_EBUS; 387 k->revision = 0x01; 388 k->class_id = PCI_CLASS_BRIDGE_OTHER; 389 dc->props = ebus_properties; 390 } 391 392 static const TypeInfo ebus_info = { 393 .name = TYPE_EBUS, 394 .parent = TYPE_PCI_DEVICE, 395 .class_init = ebus_class_init, 396 .instance_size = sizeof(EbusState), 397 .interfaces = (InterfaceInfo[]) { 398 { INTERFACE_CONVENTIONAL_PCI_DEVICE }, 399 { }, 400 }, 401 }; 402 403 #define TYPE_OPENPROM "openprom" 404 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM) 405 406 typedef struct PROMState { 407 SysBusDevice parent_obj; 408 409 MemoryRegion prom; 410 } PROMState; 411 412 static uint64_t translate_prom_address(void *opaque, uint64_t addr) 413 { 414 hwaddr *base_addr = (hwaddr *)opaque; 415 return addr + *base_addr - PROM_VADDR; 416 } 417 418 /* Boot PROM (OpenBIOS) */ 419 static void prom_init(hwaddr addr, const char *bios_name) 420 { 421 DeviceState *dev; 422 SysBusDevice *s; 423 char *filename; 424 int ret; 425 426 dev = qdev_create(NULL, TYPE_OPENPROM); 427 qdev_init_nofail(dev); 428 s = SYS_BUS_DEVICE(dev); 429 430 sysbus_mmio_map(s, 0, addr); 431 432 /* load boot prom */ 433 if (bios_name == NULL) { 434 bios_name = PROM_FILENAME; 435 } 436 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); 437 if (filename) { 438 ret = load_elf(filename, NULL, translate_prom_address, &addr, 439 NULL, NULL, NULL, 1, EM_SPARCV9, 0, 0); 440 if (ret < 0 || ret > PROM_SIZE_MAX) { 441 ret = load_image_targphys(filename, addr, PROM_SIZE_MAX); 442 } 443 g_free(filename); 444 } else { 445 ret = -1; 446 } 447 if (ret < 0 || ret > PROM_SIZE_MAX) { 448 error_report("could not load prom '%s'", bios_name); 449 exit(1); 450 } 451 } 452 453 static void prom_realize(DeviceState *ds, Error **errp) 454 { 455 PROMState *s = OPENPROM(ds); 456 SysBusDevice *dev = SYS_BUS_DEVICE(ds); 457 Error *local_err = NULL; 458 459 memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4u.prom", 460 PROM_SIZE_MAX, &local_err); 461 if (local_err) { 462 error_propagate(errp, local_err); 463 return; 464 } 465 466 vmstate_register_ram_global(&s->prom); 467 memory_region_set_readonly(&s->prom, true); 468 sysbus_init_mmio(dev, &s->prom); 469 } 470 471 static Property prom_properties[] = { 472 {/* end of property list */}, 473 }; 474 475 static void prom_class_init(ObjectClass *klass, void *data) 476 { 477 DeviceClass *dc = DEVICE_CLASS(klass); 478 479 dc->props = prom_properties; 480 dc->realize = prom_realize; 481 } 482 483 static const TypeInfo prom_info = { 484 .name = TYPE_OPENPROM, 485 .parent = TYPE_SYS_BUS_DEVICE, 486 .instance_size = sizeof(PROMState), 487 .class_init = prom_class_init, 488 }; 489 490 491 #define TYPE_SUN4U_MEMORY "memory" 492 #define SUN4U_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4U_MEMORY) 493 494 typedef struct RamDevice { 495 SysBusDevice parent_obj; 496 497 MemoryRegion ram; 498 uint64_t size; 499 } RamDevice; 500 501 /* System RAM */ 502 static void ram_realize(DeviceState *dev, Error **errp) 503 { 504 RamDevice *d = SUN4U_RAM(dev); 505 SysBusDevice *sbd = SYS_BUS_DEVICE(dev); 506 507 memory_region_init_ram_nomigrate(&d->ram, OBJECT(d), "sun4u.ram", d->size, 508 &error_fatal); 509 vmstate_register_ram_global(&d->ram); 510 sysbus_init_mmio(sbd, &d->ram); 511 } 512 513 static void ram_init(hwaddr addr, ram_addr_t RAM_size) 514 { 515 DeviceState *dev; 516 SysBusDevice *s; 517 RamDevice *d; 518 519 /* allocate RAM */ 520 dev = qdev_create(NULL, TYPE_SUN4U_MEMORY); 521 s = SYS_BUS_DEVICE(dev); 522 523 d = SUN4U_RAM(dev); 524 d->size = RAM_size; 525 qdev_init_nofail(dev); 526 527 sysbus_mmio_map(s, 0, addr); 528 } 529 530 static Property ram_properties[] = { 531 DEFINE_PROP_UINT64("size", RamDevice, size, 0), 532 DEFINE_PROP_END_OF_LIST(), 533 }; 534 535 static void ram_class_init(ObjectClass *klass, void *data) 536 { 537 DeviceClass *dc = DEVICE_CLASS(klass); 538 539 dc->realize = ram_realize; 540 dc->props = ram_properties; 541 } 542 543 static const TypeInfo ram_info = { 544 .name = TYPE_SUN4U_MEMORY, 545 .parent = TYPE_SYS_BUS_DEVICE, 546 .instance_size = sizeof(RamDevice), 547 .class_init = ram_class_init, 548 }; 549 550 static void sun4uv_init(MemoryRegion *address_space_mem, 551 MachineState *machine, 552 const struct hwdef *hwdef) 553 { 554 SPARCCPU *cpu; 555 Nvram *nvram; 556 unsigned int i; 557 uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry; 558 SabreState *sabre; 559 PCIBus *pci_bus, *pci_busA, *pci_busB; 560 PCIDevice *ebus, *pci_dev; 561 SysBusDevice *s; 562 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 563 DeviceState *iommu, *dev; 564 FWCfgState *fw_cfg; 565 NICInfo *nd; 566 MACAddr macaddr; 567 bool onboard_nic; 568 569 /* init CPUs */ 570 cpu = sparc64_cpu_devinit(machine->cpu_type, hwdef->prom_addr); 571 572 /* IOMMU */ 573 iommu = qdev_create(NULL, TYPE_SUN4U_IOMMU); 574 qdev_init_nofail(iommu); 575 576 /* set up devices */ 577 ram_init(0, machine->ram_size); 578 579 prom_init(hwdef->prom_addr, bios_name); 580 581 /* Init sabre (PCI host bridge) */ 582 sabre = SABRE_DEVICE(qdev_create(NULL, TYPE_SABRE)); 583 qdev_prop_set_uint64(DEVICE(sabre), "special-base", PBM_SPECIAL_BASE); 584 qdev_prop_set_uint64(DEVICE(sabre), "mem-base", PBM_MEM_BASE); 585 object_property_set_link(OBJECT(sabre), OBJECT(iommu), "iommu", 586 &error_abort); 587 qdev_init_nofail(DEVICE(sabre)); 588 589 /* Wire up PCI interrupts to CPU */ 590 for (i = 0; i < IVEC_MAX; i++) { 591 qdev_connect_gpio_out_named(DEVICE(sabre), "ivec-irq", i, 592 qdev_get_gpio_in_named(DEVICE(cpu), "ivec-irq", i)); 593 } 594 595 pci_bus = PCI_HOST_BRIDGE(sabre)->bus; 596 pci_busA = pci_bridge_get_sec_bus(sabre->bridgeA); 597 pci_busB = pci_bridge_get_sec_bus(sabre->bridgeB); 598 599 /* Only in-built Simba APBs can exist on the root bus, slot 0 on busA is 600 reserved (leaving no slots free after on-board devices) however slots 601 0-3 are free on busB */ 602 pci_bus->slot_reserved_mask = 0xfffffffc; 603 pci_busA->slot_reserved_mask = 0xfffffff1; 604 pci_busB->slot_reserved_mask = 0xfffffff0; 605 606 ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, TYPE_EBUS); 607 qdev_prop_set_uint64(DEVICE(ebus), "console-serial-base", 608 hwdef->console_serial_base); 609 qdev_init_nofail(DEVICE(ebus)); 610 611 /* Wire up "well-known" ISA IRQs to PBM legacy obio IRQs */ 612 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 7, 613 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_LPT_IRQ)); 614 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 6, 615 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_FDD_IRQ)); 616 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 1, 617 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_KBD_IRQ)); 618 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 12, 619 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_MSE_IRQ)); 620 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 4, 621 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_SER_IRQ)); 622 623 switch (vga_interface_type) { 624 case VGA_STD: 625 pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA"); 626 break; 627 case VGA_NONE: 628 break; 629 default: 630 abort(); /* Should not happen - types are checked in vl.c already */ 631 } 632 633 memset(&macaddr, 0, sizeof(MACAddr)); 634 onboard_nic = false; 635 for (i = 0; i < nb_nics; i++) { 636 nd = &nd_table[i]; 637 638 if (!nd->model || strcmp(nd->model, "sunhme") == 0) { 639 if (!onboard_nic) { 640 pci_dev = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 1), 641 true, "sunhme"); 642 memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr)); 643 onboard_nic = true; 644 } else { 645 pci_dev = pci_create(pci_busB, -1, "sunhme"); 646 } 647 } else { 648 pci_dev = pci_create(pci_busB, -1, nd->model); 649 } 650 651 dev = &pci_dev->qdev; 652 qdev_set_nic_properties(dev, nd); 653 qdev_init_nofail(dev); 654 } 655 656 /* If we don't have an onboard NIC, grab a default MAC address so that 657 * we have a valid machine id */ 658 if (!onboard_nic) { 659 qemu_macaddr_default_if_unset(&macaddr); 660 } 661 662 ide_drive_get(hd, ARRAY_SIZE(hd)); 663 664 pci_dev = pci_create(pci_busA, PCI_DEVFN(3, 0), "cmd646-ide"); 665 qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1); 666 qdev_init_nofail(&pci_dev->qdev); 667 pci_ide_create_devs(pci_dev, hd); 668 669 /* Map NVRAM into I/O (ebus) space */ 670 nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59); 671 s = SYS_BUS_DEVICE(nvram); 672 memory_region_add_subregion(pci_address_space_io(ebus), 0x2000, 673 sysbus_mmio_get_region(s, 0)); 674 675 initrd_size = 0; 676 initrd_addr = 0; 677 kernel_size = sun4u_load_kernel(machine->kernel_filename, 678 machine->initrd_filename, 679 ram_size, &initrd_size, &initrd_addr, 680 &kernel_addr, &kernel_entry); 681 682 sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size, 683 machine->boot_order, 684 kernel_addr, kernel_size, 685 machine->kernel_cmdline, 686 initrd_addr, initrd_size, 687 /* XXX: need an option to load a NVRAM image */ 688 0, 689 graphic_width, graphic_height, graphic_depth, 690 (uint8_t *)&macaddr); 691 692 dev = qdev_create(NULL, TYPE_FW_CFG_IO); 693 qdev_prop_set_bit(dev, "dma_enabled", false); 694 object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL); 695 qdev_init_nofail(dev); 696 memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT, 697 &FW_CFG_IO(dev)->comb_iomem); 698 699 fw_cfg = FW_CFG(dev); 700 fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)machine->smp.cpus); 701 fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)machine->smp.max_cpus); 702 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); 703 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); 704 fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry); 705 fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); 706 if (machine->kernel_cmdline) { 707 fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 708 strlen(machine->kernel_cmdline) + 1); 709 fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline); 710 } else { 711 fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0); 712 } 713 fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr); 714 fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); 715 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]); 716 717 fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width); 718 fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height); 719 fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth); 720 721 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); 722 } 723 724 enum { 725 sun4u_id = 0, 726 sun4v_id = 64, 727 }; 728 729 /* 730 * Implementation of an interface to adjust firmware path 731 * for the bootindex property handling. 732 */ 733 static char *sun4u_fw_dev_path(FWPathProvider *p, BusState *bus, 734 DeviceState *dev) 735 { 736 PCIDevice *pci; 737 IDEBus *ide_bus; 738 IDEState *ide_s; 739 int bus_id; 740 741 if (!strcmp(object_get_typename(OBJECT(dev)), "pbm-bridge")) { 742 pci = PCI_DEVICE(dev); 743 744 if (PCI_FUNC(pci->devfn)) { 745 return g_strdup_printf("pci@%x,%x", PCI_SLOT(pci->devfn), 746 PCI_FUNC(pci->devfn)); 747 } else { 748 return g_strdup_printf("pci@%x", PCI_SLOT(pci->devfn)); 749 } 750 } 751 752 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-drive")) { 753 ide_bus = IDE_BUS(qdev_get_parent_bus(dev)); 754 ide_s = idebus_active_if(ide_bus); 755 bus_id = ide_bus->bus_id; 756 757 if (ide_s->drive_kind == IDE_CD) { 758 return g_strdup_printf("ide@%x/cdrom", bus_id); 759 } 760 761 return g_strdup_printf("ide@%x/disk", bus_id); 762 } 763 764 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-hd")) { 765 return g_strdup("disk"); 766 } 767 768 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-cd")) { 769 return g_strdup("cdrom"); 770 } 771 772 if (!strcmp(object_get_typename(OBJECT(dev)), "virtio-blk-device")) { 773 return g_strdup("disk"); 774 } 775 776 return NULL; 777 } 778 779 static const struct hwdef hwdefs[] = { 780 /* Sun4u generic PC-like machine */ 781 { 782 .machine_id = sun4u_id, 783 .prom_addr = 0x1fff0000000ULL, 784 .console_serial_base = 0, 785 }, 786 /* Sun4v generic PC-like machine */ 787 { 788 .machine_id = sun4v_id, 789 .prom_addr = 0x1fff0000000ULL, 790 .console_serial_base = 0, 791 }, 792 }; 793 794 /* Sun4u hardware initialisation */ 795 static void sun4u_init(MachineState *machine) 796 { 797 sun4uv_init(get_system_memory(), machine, &hwdefs[0]); 798 } 799 800 /* Sun4v hardware initialisation */ 801 static void sun4v_init(MachineState *machine) 802 { 803 sun4uv_init(get_system_memory(), machine, &hwdefs[1]); 804 } 805 806 static void sun4u_class_init(ObjectClass *oc, void *data) 807 { 808 MachineClass *mc = MACHINE_CLASS(oc); 809 FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc); 810 811 mc->desc = "Sun4u platform"; 812 mc->init = sun4u_init; 813 mc->block_default_type = IF_IDE; 814 mc->max_cpus = 1; /* XXX for now */ 815 mc->is_default = 1; 816 mc->default_boot_order = "c"; 817 mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-UltraSparc-IIi"); 818 mc->ignore_boot_device_suffixes = true; 819 mc->default_display = "std"; 820 fwc->get_dev_path = sun4u_fw_dev_path; 821 } 822 823 static const TypeInfo sun4u_type = { 824 .name = MACHINE_TYPE_NAME("sun4u"), 825 .parent = TYPE_MACHINE, 826 .class_init = sun4u_class_init, 827 .interfaces = (InterfaceInfo[]) { 828 { TYPE_FW_PATH_PROVIDER }, 829 { } 830 }, 831 }; 832 833 static void sun4v_class_init(ObjectClass *oc, void *data) 834 { 835 MachineClass *mc = MACHINE_CLASS(oc); 836 837 mc->desc = "Sun4v platform"; 838 mc->init = sun4v_init; 839 mc->block_default_type = IF_IDE; 840 mc->max_cpus = 1; /* XXX for now */ 841 mc->default_boot_order = "c"; 842 mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Sun-UltraSparc-T1"); 843 mc->default_display = "std"; 844 } 845 846 static const TypeInfo sun4v_type = { 847 .name = MACHINE_TYPE_NAME("sun4v"), 848 .parent = TYPE_MACHINE, 849 .class_init = sun4v_class_init, 850 }; 851 852 static void sun4u_register_types(void) 853 { 854 type_register_static(&power_info); 855 type_register_static(&ebus_info); 856 type_register_static(&prom_info); 857 type_register_static(&ram_info); 858 859 type_register_static(&sun4u_type); 860 type_register_static(&sun4v_type); 861 } 862 863 type_init(sun4u_register_types) 864