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