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-common.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/timer/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.h" 54 #include "hw/ide/pci.h" 55 #include "hw/loader.h" 56 #include "hw/fw-path-provider.h" 57 #include "elf.h" 58 #include "trace.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 typedef 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 } EbusState; 93 94 #define TYPE_EBUS "ebus" 95 #define EBUS(obj) OBJECT_CHECK(EbusState, (obj), TYPE_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); 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, 1, EM_SPARCV9, 0, 0); 179 if (kernel_size < 0) { 180 *kernel_addr = KERNEL_LOAD_ADDR; 181 *kernel_entry = KERNEL_LOAD_ADDR; 182 kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR, 183 RAM_size - KERNEL_LOAD_ADDR, bswap_needed, 184 TARGET_PAGE_SIZE); 185 } 186 if (kernel_size < 0) { 187 kernel_size = load_image_targphys(kernel_filename, 188 KERNEL_LOAD_ADDR, 189 RAM_size - KERNEL_LOAD_ADDR); 190 } 191 if (kernel_size < 0) { 192 error_report("could not load kernel '%s'", kernel_filename); 193 exit(1); 194 } 195 /* load initrd above kernel */ 196 *initrd_size = 0; 197 if (initrd_filename && kernel_top) { 198 *initrd_addr = TARGET_PAGE_ALIGN(kernel_top); 199 200 *initrd_size = load_image_targphys(initrd_filename, 201 *initrd_addr, 202 RAM_size - *initrd_addr); 203 if ((int)*initrd_size < 0) { 204 error_report("could not load initial ram disk '%s'", 205 initrd_filename); 206 exit(1); 207 } 208 } 209 if (*initrd_size > 0) { 210 for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { 211 ptr = rom_ptr(*kernel_addr + i, 32); 212 if (ptr && ldl_p(ptr + 8) == 0x48647253) { /* HdrS */ 213 stl_p(ptr + 24, *initrd_addr + *kernel_addr); 214 stl_p(ptr + 28, *initrd_size); 215 break; 216 } 217 } 218 } 219 } 220 return kernel_size; 221 } 222 223 typedef struct ResetData { 224 SPARCCPU *cpu; 225 uint64_t prom_addr; 226 } ResetData; 227 228 #define TYPE_SUN4U_POWER "power" 229 #define SUN4U_POWER(obj) OBJECT_CHECK(PowerDevice, (obj), TYPE_SUN4U_POWER) 230 231 typedef struct PowerDevice { 232 SysBusDevice parent_obj; 233 234 MemoryRegion power_mmio; 235 } PowerDevice; 236 237 /* Power */ 238 static uint64_t power_mem_read(void *opaque, hwaddr addr, unsigned size) 239 { 240 return 0; 241 } 242 243 static void power_mem_write(void *opaque, hwaddr addr, 244 uint64_t val, unsigned size) 245 { 246 /* According to a real Ultra 5, bit 24 controls the power */ 247 if (val & 0x1000000) { 248 qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); 249 } 250 } 251 252 static const MemoryRegionOps power_mem_ops = { 253 .read = power_mem_read, 254 .write = power_mem_write, 255 .endianness = DEVICE_NATIVE_ENDIAN, 256 .valid = { 257 .min_access_size = 4, 258 .max_access_size = 4, 259 }, 260 }; 261 262 static void power_realize(DeviceState *dev, Error **errp) 263 { 264 PowerDevice *d = SUN4U_POWER(dev); 265 SysBusDevice *sbd = SYS_BUS_DEVICE(dev); 266 267 memory_region_init_io(&d->power_mmio, OBJECT(dev), &power_mem_ops, d, 268 "power", sizeof(uint32_t)); 269 270 sysbus_init_mmio(sbd, &d->power_mmio); 271 } 272 273 static void power_class_init(ObjectClass *klass, void *data) 274 { 275 DeviceClass *dc = DEVICE_CLASS(klass); 276 277 dc->realize = power_realize; 278 } 279 280 static const TypeInfo power_info = { 281 .name = TYPE_SUN4U_POWER, 282 .parent = TYPE_SYS_BUS_DEVICE, 283 .instance_size = sizeof(PowerDevice), 284 .class_init = power_class_init, 285 }; 286 287 static void ebus_isa_irq_handler(void *opaque, int n, int level) 288 { 289 EbusState *s = EBUS(opaque); 290 qemu_irq irq = s->isa_bus_irqs[n]; 291 292 /* Pass ISA bus IRQs onto their gpio equivalent */ 293 trace_ebus_isa_irq_handler(n, level); 294 if (irq) { 295 qemu_set_irq(irq, level); 296 } 297 } 298 299 /* EBUS (Eight bit bus) bridge */ 300 static void ebus_realize(PCIDevice *pci_dev, Error **errp) 301 { 302 EbusState *s = EBUS(pci_dev); 303 SysBusDevice *sbd; 304 DeviceState *dev; 305 qemu_irq *isa_irq; 306 DriveInfo *fd[MAX_FD]; 307 int i; 308 309 s->isa_bus = isa_bus_new(DEVICE(pci_dev), get_system_memory(), 310 pci_address_space_io(pci_dev), errp); 311 if (!s->isa_bus) { 312 error_setg(errp, "unable to instantiate EBUS ISA bus"); 313 return; 314 } 315 316 /* ISA bus */ 317 isa_irq = qemu_allocate_irqs(ebus_isa_irq_handler, s, ISA_NUM_IRQS); 318 isa_bus_irqs(s->isa_bus, isa_irq); 319 qdev_init_gpio_out_named(DEVICE(s), s->isa_bus_irqs, "isa-irq", 320 ISA_NUM_IRQS); 321 322 /* Serial ports */ 323 i = 0; 324 if (s->console_serial_base) { 325 serial_mm_init(pci_address_space(pci_dev), s->console_serial_base, 326 0, NULL, 115200, serial_hd(i), DEVICE_BIG_ENDIAN); 327 i++; 328 } 329 serial_hds_isa_init(s->isa_bus, i, MAX_ISA_SERIAL_PORTS); 330 331 /* Parallel ports */ 332 parallel_hds_isa_init(s->isa_bus, MAX_PARALLEL_PORTS); 333 334 /* Keyboard */ 335 isa_create_simple(s->isa_bus, "i8042"); 336 337 /* Floppy */ 338 for (i = 0; i < MAX_FD; i++) { 339 fd[i] = drive_get(IF_FLOPPY, 0, i); 340 } 341 dev = DEVICE(isa_create(s->isa_bus, TYPE_ISA_FDC)); 342 if (fd[0]) { 343 qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fd[0]), 344 &error_abort); 345 } 346 if (fd[1]) { 347 qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fd[1]), 348 &error_abort); 349 } 350 qdev_prop_set_uint32(dev, "dma", -1); 351 qdev_init_nofail(dev); 352 353 /* Power */ 354 dev = qdev_create(NULL, TYPE_SUN4U_POWER); 355 qdev_init_nofail(dev); 356 sbd = SYS_BUS_DEVICE(dev); 357 memory_region_add_subregion(pci_address_space_io(pci_dev), 0x7240, 358 sysbus_mmio_get_region(sbd, 0)); 359 360 /* PCI */ 361 pci_dev->config[0x04] = 0x06; // command = bus master, pci mem 362 pci_dev->config[0x05] = 0x00; 363 pci_dev->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error 364 pci_dev->config[0x07] = 0x03; // status = medium devsel 365 pci_dev->config[0x09] = 0x00; // programming i/f 366 pci_dev->config[0x0D] = 0x0a; // latency_timer 367 368 memory_region_init_alias(&s->bar0, OBJECT(s), "bar0", get_system_io(), 369 0, 0x1000000); 370 pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar0); 371 memory_region_init_alias(&s->bar1, OBJECT(s), "bar1", get_system_io(), 372 0, 0x8000); 373 pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->bar1); 374 } 375 376 static Property ebus_properties[] = { 377 DEFINE_PROP_UINT64("console-serial-base", EbusState, 378 console_serial_base, 0), 379 DEFINE_PROP_END_OF_LIST(), 380 }; 381 382 static void ebus_class_init(ObjectClass *klass, void *data) 383 { 384 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); 385 DeviceClass *dc = DEVICE_CLASS(klass); 386 387 k->realize = ebus_realize; 388 k->vendor_id = PCI_VENDOR_ID_SUN; 389 k->device_id = PCI_DEVICE_ID_SUN_EBUS; 390 k->revision = 0x01; 391 k->class_id = PCI_CLASS_BRIDGE_OTHER; 392 dc->props = ebus_properties; 393 } 394 395 static const TypeInfo ebus_info = { 396 .name = TYPE_EBUS, 397 .parent = TYPE_PCI_DEVICE, 398 .class_init = ebus_class_init, 399 .instance_size = sizeof(EbusState), 400 .interfaces = (InterfaceInfo[]) { 401 { INTERFACE_CONVENTIONAL_PCI_DEVICE }, 402 { }, 403 }, 404 }; 405 406 #define TYPE_OPENPROM "openprom" 407 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM) 408 409 typedef struct PROMState { 410 SysBusDevice parent_obj; 411 412 MemoryRegion prom; 413 } PROMState; 414 415 static uint64_t translate_prom_address(void *opaque, uint64_t addr) 416 { 417 hwaddr *base_addr = (hwaddr *)opaque; 418 return addr + *base_addr - PROM_VADDR; 419 } 420 421 /* Boot PROM (OpenBIOS) */ 422 static void prom_init(hwaddr addr, const char *bios_name) 423 { 424 DeviceState *dev; 425 SysBusDevice *s; 426 char *filename; 427 int ret; 428 429 dev = qdev_create(NULL, TYPE_OPENPROM); 430 qdev_init_nofail(dev); 431 s = SYS_BUS_DEVICE(dev); 432 433 sysbus_mmio_map(s, 0, addr); 434 435 /* load boot prom */ 436 if (bios_name == NULL) { 437 bios_name = PROM_FILENAME; 438 } 439 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); 440 if (filename) { 441 ret = load_elf(filename, NULL, translate_prom_address, &addr, 442 NULL, NULL, NULL, 1, EM_SPARCV9, 0, 0); 443 if (ret < 0 || ret > PROM_SIZE_MAX) { 444 ret = load_image_targphys(filename, addr, PROM_SIZE_MAX); 445 } 446 g_free(filename); 447 } else { 448 ret = -1; 449 } 450 if (ret < 0 || ret > PROM_SIZE_MAX) { 451 error_report("could not load prom '%s'", bios_name); 452 exit(1); 453 } 454 } 455 456 static void prom_realize(DeviceState *ds, Error **errp) 457 { 458 PROMState *s = OPENPROM(ds); 459 SysBusDevice *dev = SYS_BUS_DEVICE(ds); 460 Error *local_err = NULL; 461 462 memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4u.prom", 463 PROM_SIZE_MAX, &local_err); 464 if (local_err) { 465 error_propagate(errp, local_err); 466 return; 467 } 468 469 vmstate_register_ram_global(&s->prom); 470 memory_region_set_readonly(&s->prom, true); 471 sysbus_init_mmio(dev, &s->prom); 472 } 473 474 static Property prom_properties[] = { 475 {/* end of property list */}, 476 }; 477 478 static void prom_class_init(ObjectClass *klass, void *data) 479 { 480 DeviceClass *dc = DEVICE_CLASS(klass); 481 482 dc->props = prom_properties; 483 dc->realize = prom_realize; 484 } 485 486 static const TypeInfo prom_info = { 487 .name = TYPE_OPENPROM, 488 .parent = TYPE_SYS_BUS_DEVICE, 489 .instance_size = sizeof(PROMState), 490 .class_init = prom_class_init, 491 }; 492 493 494 #define TYPE_SUN4U_MEMORY "memory" 495 #define SUN4U_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4U_MEMORY) 496 497 typedef struct RamDevice { 498 SysBusDevice parent_obj; 499 500 MemoryRegion ram; 501 uint64_t size; 502 } RamDevice; 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_create(NULL, TYPE_SUN4U_MEMORY); 524 s = SYS_BUS_DEVICE(dev); 525 526 d = SUN4U_RAM(dev); 527 d->size = RAM_size; 528 qdev_init_nofail(dev); 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 dc->props = 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 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 566 DeviceState *iommu, *dev; 567 FWCfgState *fw_cfg; 568 NICInfo *nd; 569 MACAddr macaddr; 570 bool onboard_nic; 571 572 /* init CPUs */ 573 cpu = sparc64_cpu_devinit(machine->cpu_type, hwdef->prom_addr); 574 575 /* IOMMU */ 576 iommu = qdev_create(NULL, TYPE_SUN4U_IOMMU); 577 qdev_init_nofail(iommu); 578 579 /* set up devices */ 580 ram_init(0, machine->ram_size); 581 582 prom_init(hwdef->prom_addr, bios_name); 583 584 /* Init sabre (PCI host bridge) */ 585 sabre = SABRE_DEVICE(qdev_create(NULL, TYPE_SABRE)); 586 qdev_prop_set_uint64(DEVICE(sabre), "special-base", PBM_SPECIAL_BASE); 587 qdev_prop_set_uint64(DEVICE(sabre), "mem-base", PBM_MEM_BASE); 588 object_property_set_link(OBJECT(sabre), OBJECT(iommu), "iommu", 589 &error_abort); 590 qdev_init_nofail(DEVICE(sabre)); 591 592 /* Wire up PCI interrupts to CPU */ 593 for (i = 0; i < IVEC_MAX; i++) { 594 qdev_connect_gpio_out_named(DEVICE(sabre), "ivec-irq", i, 595 qdev_get_gpio_in_named(DEVICE(cpu), "ivec-irq", i)); 596 } 597 598 pci_bus = PCI_HOST_BRIDGE(sabre)->bus; 599 pci_busA = pci_bridge_get_sec_bus(sabre->bridgeA); 600 pci_busB = pci_bridge_get_sec_bus(sabre->bridgeB); 601 602 /* Only in-built Simba APBs can exist on the root bus, slot 0 on busA is 603 reserved (leaving no slots free after on-board devices) however slots 604 0-3 are free on busB */ 605 pci_bus->slot_reserved_mask = 0xfffffffc; 606 pci_busA->slot_reserved_mask = 0xfffffff1; 607 pci_busB->slot_reserved_mask = 0xfffffff0; 608 609 ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, TYPE_EBUS); 610 qdev_prop_set_uint64(DEVICE(ebus), "console-serial-base", 611 hwdef->console_serial_base); 612 qdev_init_nofail(DEVICE(ebus)); 613 614 /* Wire up "well-known" ISA IRQs to PBM legacy obio IRQs */ 615 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 7, 616 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_LPT_IRQ)); 617 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 6, 618 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_FDD_IRQ)); 619 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 1, 620 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_KBD_IRQ)); 621 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 12, 622 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_MSE_IRQ)); 623 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 4, 624 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_SER_IRQ)); 625 626 switch (vga_interface_type) { 627 case VGA_STD: 628 pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA"); 629 break; 630 case VGA_NONE: 631 break; 632 default: 633 abort(); /* Should not happen - types are checked in vl.c already */ 634 } 635 636 memset(&macaddr, 0, sizeof(MACAddr)); 637 onboard_nic = false; 638 for (i = 0; i < nb_nics; i++) { 639 nd = &nd_table[i]; 640 641 if (!nd->model || strcmp(nd->model, "sunhme") == 0) { 642 if (!onboard_nic) { 643 pci_dev = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 1), 644 true, "sunhme"); 645 memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr)); 646 onboard_nic = true; 647 } else { 648 pci_dev = pci_create(pci_busB, -1, "sunhme"); 649 } 650 } else { 651 pci_dev = pci_create(pci_busB, -1, nd->model); 652 } 653 654 dev = &pci_dev->qdev; 655 qdev_set_nic_properties(dev, nd); 656 qdev_init_nofail(dev); 657 } 658 659 /* If we don't have an onboard NIC, grab a default MAC address so that 660 * we have a valid machine id */ 661 if (!onboard_nic) { 662 qemu_macaddr_default_if_unset(&macaddr); 663 } 664 665 ide_drive_get(hd, ARRAY_SIZE(hd)); 666 667 pci_dev = pci_create(pci_busA, PCI_DEVFN(3, 0), "cmd646-ide"); 668 qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1); 669 qdev_init_nofail(&pci_dev->qdev); 670 pci_ide_create_devs(pci_dev, hd); 671 672 /* Map NVRAM into I/O (ebus) space */ 673 nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59); 674 s = SYS_BUS_DEVICE(nvram); 675 memory_region_add_subregion(pci_address_space_io(ebus), 0x2000, 676 sysbus_mmio_get_region(s, 0)); 677 678 initrd_size = 0; 679 initrd_addr = 0; 680 kernel_size = sun4u_load_kernel(machine->kernel_filename, 681 machine->initrd_filename, 682 ram_size, &initrd_size, &initrd_addr, 683 &kernel_addr, &kernel_entry); 684 685 sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size, 686 machine->boot_order, 687 kernel_addr, kernel_size, 688 machine->kernel_cmdline, 689 initrd_addr, initrd_size, 690 /* XXX: need an option to load a NVRAM image */ 691 0, 692 graphic_width, graphic_height, graphic_depth, 693 (uint8_t *)&macaddr); 694 695 dev = qdev_create(NULL, TYPE_FW_CFG_IO); 696 qdev_prop_set_bit(dev, "dma_enabled", false); 697 object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL); 698 qdev_init_nofail(dev); 699 memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT, 700 &FW_CFG_IO(dev)->comb_iomem); 701 702 fw_cfg = FW_CFG(dev); 703 fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)machine->smp.cpus); 704 fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)machine->smp.max_cpus); 705 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); 706 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); 707 fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry); 708 fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); 709 if (machine->kernel_cmdline) { 710 fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 711 strlen(machine->kernel_cmdline) + 1); 712 fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline); 713 } else { 714 fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0); 715 } 716 fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr); 717 fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); 718 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]); 719 720 fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width); 721 fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height); 722 fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth); 723 724 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); 725 } 726 727 enum { 728 sun4u_id = 0, 729 sun4v_id = 64, 730 }; 731 732 /* 733 * Implementation of an interface to adjust firmware path 734 * for the bootindex property handling. 735 */ 736 static char *sun4u_fw_dev_path(FWPathProvider *p, BusState *bus, 737 DeviceState *dev) 738 { 739 PCIDevice *pci; 740 IDEBus *ide_bus; 741 IDEState *ide_s; 742 int bus_id; 743 744 if (!strcmp(object_get_typename(OBJECT(dev)), "pbm-bridge")) { 745 pci = PCI_DEVICE(dev); 746 747 if (PCI_FUNC(pci->devfn)) { 748 return g_strdup_printf("pci@%x,%x", PCI_SLOT(pci->devfn), 749 PCI_FUNC(pci->devfn)); 750 } else { 751 return g_strdup_printf("pci@%x", PCI_SLOT(pci->devfn)); 752 } 753 } 754 755 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-drive")) { 756 ide_bus = IDE_BUS(qdev_get_parent_bus(dev)); 757 ide_s = idebus_active_if(ide_bus); 758 bus_id = ide_bus->bus_id; 759 760 if (ide_s->drive_kind == IDE_CD) { 761 return g_strdup_printf("ide@%x/cdrom", bus_id); 762 } 763 764 return g_strdup_printf("ide@%x/disk", bus_id); 765 } 766 767 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-hd")) { 768 return g_strdup("disk"); 769 } 770 771 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-cd")) { 772 return g_strdup("cdrom"); 773 } 774 775 if (!strcmp(object_get_typename(OBJECT(dev)), "virtio-blk-device")) { 776 return g_strdup("disk"); 777 } 778 779 return NULL; 780 } 781 782 static const struct hwdef hwdefs[] = { 783 /* Sun4u generic PC-like machine */ 784 { 785 .machine_id = sun4u_id, 786 .prom_addr = 0x1fff0000000ULL, 787 .console_serial_base = 0, 788 }, 789 /* Sun4v generic PC-like machine */ 790 { 791 .machine_id = sun4v_id, 792 .prom_addr = 0x1fff0000000ULL, 793 .console_serial_base = 0, 794 }, 795 }; 796 797 /* Sun4u hardware initialisation */ 798 static void sun4u_init(MachineState *machine) 799 { 800 sun4uv_init(get_system_memory(), machine, &hwdefs[0]); 801 } 802 803 /* Sun4v hardware initialisation */ 804 static void sun4v_init(MachineState *machine) 805 { 806 sun4uv_init(get_system_memory(), machine, &hwdefs[1]); 807 } 808 809 static void sun4u_class_init(ObjectClass *oc, void *data) 810 { 811 MachineClass *mc = MACHINE_CLASS(oc); 812 FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc); 813 814 mc->desc = "Sun4u platform"; 815 mc->init = sun4u_init; 816 mc->block_default_type = IF_IDE; 817 mc->max_cpus = 1; /* XXX for now */ 818 mc->is_default = 1; 819 mc->default_boot_order = "c"; 820 mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-UltraSparc-IIi"); 821 mc->ignore_boot_device_suffixes = true; 822 mc->default_display = "std"; 823 fwc->get_dev_path = sun4u_fw_dev_path; 824 } 825 826 static const TypeInfo sun4u_type = { 827 .name = MACHINE_TYPE_NAME("sun4u"), 828 .parent = TYPE_MACHINE, 829 .class_init = sun4u_class_init, 830 .interfaces = (InterfaceInfo[]) { 831 { TYPE_FW_PATH_PROVIDER }, 832 { } 833 }, 834 }; 835 836 static void sun4v_class_init(ObjectClass *oc, void *data) 837 { 838 MachineClass *mc = MACHINE_CLASS(oc); 839 840 mc->desc = "Sun4v platform"; 841 mc->init = sun4v_init; 842 mc->block_default_type = IF_IDE; 843 mc->max_cpus = 1; /* XXX for now */ 844 mc->default_boot_order = "c"; 845 mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Sun-UltraSparc-T1"); 846 mc->default_display = "std"; 847 } 848 849 static const TypeInfo sun4v_type = { 850 .name = MACHINE_TYPE_NAME("sun4v"), 851 .parent = TYPE_MACHINE, 852 .class_init = sun4v_class_init, 853 }; 854 855 static void sun4u_register_types(void) 856 { 857 type_register_static(&power_info); 858 type_register_static(&ebus_info); 859 type_register_static(&prom_info); 860 type_register_static(&ram_info); 861 862 type_register_static(&sun4u_type); 863 type_register_static(&sun4v_type); 864 } 865 866 type_init(sun4u_register_types) 867