sun4u.c (27346B)
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 "qemu/datadir.h" 31#include "cpu.h" 32#include "hw/pci/pci.h" 33#include "hw/pci/pci_bridge.h" 34#include "hw/pci/pci_bus.h" 35#include "hw/pci/pci_host.h" 36#include "hw/qdev-properties.h" 37#include "hw/pci-host/sabre.h" 38#include "hw/char/serial.h" 39#include "hw/char/parallel.h" 40#include "hw/rtc/m48t59.h" 41#include "migration/vmstate.h" 42#include "hw/input/i8042.h" 43#include "hw/block/fdc.h" 44#include "net/net.h" 45#include "qemu/timer.h" 46#include "sysemu/runstate.h" 47#include "sysemu/sysemu.h" 48#include "hw/boards.h" 49#include "hw/nvram/sun_nvram.h" 50#include "hw/nvram/chrp_nvram.h" 51#include "hw/sparc/sparc64.h" 52#include "hw/nvram/fw_cfg.h" 53#include "hw/sysbus.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#include "qom/object.h" 60 61#define KERNEL_LOAD_ADDR 0x00404000 62#define CMDLINE_ADDR 0x003ff000 63#define PROM_SIZE_MAX (4 * MiB) 64#define PROM_VADDR 0x000ffd00000ULL 65#define PBM_SPECIAL_BASE 0x1fe00000000ULL 66#define PBM_MEM_BASE 0x1ff00000000ULL 67#define PBM_PCI_IO_BASE (PBM_SPECIAL_BASE + 0x02000000ULL) 68#define PROM_FILENAME "openbios-sparc64" 69#define NVRAM_SIZE 0x2000 70#define MAX_IDE_BUS 2 71#define BIOS_CFG_IOPORT 0x510 72#define FW_CFG_SPARC64_WIDTH (FW_CFG_ARCH_LOCAL + 0x00) 73#define FW_CFG_SPARC64_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01) 74#define FW_CFG_SPARC64_DEPTH (FW_CFG_ARCH_LOCAL + 0x02) 75 76#define IVEC_MAX 0x40 77 78struct hwdef { 79 uint16_t machine_id; 80 uint64_t prom_addr; 81 uint64_t console_serial_base; 82}; 83 84struct EbusState { 85 /*< private >*/ 86 PCIDevice parent_obj; 87 88 ISABus *isa_bus; 89 qemu_irq isa_bus_irqs[ISA_NUM_IRQS]; 90 uint64_t console_serial_base; 91 MemoryRegion bar0; 92 MemoryRegion bar1; 93}; 94 95#define TYPE_EBUS "ebus" 96OBJECT_DECLARE_SIMPLE_TYPE(EbusState, EBUS) 97 98const char *fw_cfg_arch_key_name(uint16_t key) 99{ 100 static const struct { 101 uint16_t key; 102 const char *name; 103 } fw_cfg_arch_wellknown_keys[] = { 104 {FW_CFG_SPARC64_WIDTH, "width"}, 105 {FW_CFG_SPARC64_HEIGHT, "height"}, 106 {FW_CFG_SPARC64_DEPTH, "depth"}, 107 }; 108 109 for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) { 110 if (fw_cfg_arch_wellknown_keys[i].key == key) { 111 return fw_cfg_arch_wellknown_keys[i].name; 112 } 113 } 114 return NULL; 115} 116 117static void fw_cfg_boot_set(void *opaque, const char *boot_device, 118 Error **errp) 119{ 120 fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); 121} 122 123static int sun4u_NVRAM_set_params(Nvram *nvram, uint16_t NVRAM_size, 124 const char *arch, ram_addr_t RAM_size, 125 const char *boot_devices, 126 uint32_t kernel_image, uint32_t kernel_size, 127 const char *cmdline, 128 uint32_t initrd_image, uint32_t initrd_size, 129 uint32_t NVRAM_image, 130 int width, int height, int depth, 131 const uint8_t *macaddr) 132{ 133 unsigned int i; 134 int sysp_end; 135 uint8_t image[0x1ff0]; 136 NvramClass *k = NVRAM_GET_CLASS(nvram); 137 138 memset(image, '\0', sizeof(image)); 139 140 /* OpenBIOS nvram variables partition */ 141 sysp_end = chrp_nvram_create_system_partition(image, 0, 0x1fd0); 142 143 /* Free space partition */ 144 chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end); 145 146 Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, 0x80); 147 148 for (i = 0; i < sizeof(image); i++) { 149 (k->write)(nvram, i, image[i]); 150 } 151 152 return 0; 153} 154 155static uint64_t sun4u_load_kernel(const char *kernel_filename, 156 const char *initrd_filename, 157 ram_addr_t RAM_size, uint64_t *initrd_size, 158 uint64_t *initrd_addr, uint64_t *kernel_addr, 159 uint64_t *kernel_entry) 160{ 161 int linux_boot; 162 unsigned int i; 163 long kernel_size; 164 uint8_t *ptr; 165 uint64_t kernel_top = 0; 166 167 linux_boot = (kernel_filename != NULL); 168 169 kernel_size = 0; 170 if (linux_boot) { 171 int bswap_needed; 172 173#ifdef BSWAP_NEEDED 174 bswap_needed = 1; 175#else 176 bswap_needed = 0; 177#endif 178 kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, kernel_entry, 179 kernel_addr, &kernel_top, NULL, 1, EM_SPARCV9, 0, 180 0); 181 if (kernel_size < 0) { 182 *kernel_addr = KERNEL_LOAD_ADDR; 183 *kernel_entry = KERNEL_LOAD_ADDR; 184 kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR, 185 RAM_size - KERNEL_LOAD_ADDR, bswap_needed, 186 TARGET_PAGE_SIZE); 187 } 188 if (kernel_size < 0) { 189 kernel_size = load_image_targphys(kernel_filename, 190 KERNEL_LOAD_ADDR, 191 RAM_size - KERNEL_LOAD_ADDR); 192 } 193 if (kernel_size < 0) { 194 error_report("could not load kernel '%s'", kernel_filename); 195 exit(1); 196 } 197 /* load initrd above kernel */ 198 *initrd_size = 0; 199 if (initrd_filename && kernel_top) { 200 *initrd_addr = TARGET_PAGE_ALIGN(kernel_top); 201 202 *initrd_size = load_image_targphys(initrd_filename, 203 *initrd_addr, 204 RAM_size - *initrd_addr); 205 if ((int)*initrd_size < 0) { 206 error_report("could not load initial ram disk '%s'", 207 initrd_filename); 208 exit(1); 209 } 210 } 211 if (*initrd_size > 0) { 212 for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { 213 ptr = rom_ptr(*kernel_addr + i, 32); 214 if (ptr && ldl_p(ptr + 8) == 0x48647253) { /* HdrS */ 215 stl_p(ptr + 24, *initrd_addr + *kernel_addr); 216 stl_p(ptr + 28, *initrd_size); 217 break; 218 } 219 } 220 } 221 } 222 return kernel_size; 223} 224 225typedef struct ResetData { 226 SPARCCPU *cpu; 227 uint64_t prom_addr; 228} ResetData; 229 230#define TYPE_SUN4U_POWER "power" 231OBJECT_DECLARE_SIMPLE_TYPE(PowerDevice, SUN4U_POWER) 232 233struct PowerDevice { 234 SysBusDevice parent_obj; 235 236 MemoryRegion power_mmio; 237}; 238 239/* Power */ 240static uint64_t power_mem_read(void *opaque, hwaddr addr, unsigned size) 241{ 242 return 0; 243} 244 245static void power_mem_write(void *opaque, hwaddr addr, 246 uint64_t val, unsigned size) 247{ 248 /* According to a real Ultra 5, bit 24 controls the power */ 249 if (val & 0x1000000) { 250 qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); 251 } 252} 253 254static const MemoryRegionOps power_mem_ops = { 255 .read = power_mem_read, 256 .write = power_mem_write, 257 .endianness = DEVICE_NATIVE_ENDIAN, 258 .valid = { 259 .min_access_size = 4, 260 .max_access_size = 4, 261 }, 262}; 263 264static void power_realize(DeviceState *dev, Error **errp) 265{ 266 PowerDevice *d = SUN4U_POWER(dev); 267 SysBusDevice *sbd = SYS_BUS_DEVICE(dev); 268 269 memory_region_init_io(&d->power_mmio, OBJECT(dev), &power_mem_ops, d, 270 "power", sizeof(uint32_t)); 271 272 sysbus_init_mmio(sbd, &d->power_mmio); 273} 274 275static void power_class_init(ObjectClass *klass, void *data) 276{ 277 DeviceClass *dc = DEVICE_CLASS(klass); 278 279 dc->realize = power_realize; 280} 281 282static const TypeInfo power_info = { 283 .name = TYPE_SUN4U_POWER, 284 .parent = TYPE_SYS_BUS_DEVICE, 285 .instance_size = sizeof(PowerDevice), 286 .class_init = power_class_init, 287}; 288 289static void ebus_isa_irq_handler(void *opaque, int n, int level) 290{ 291 EbusState *s = EBUS(opaque); 292 qemu_irq irq = s->isa_bus_irqs[n]; 293 294 /* Pass ISA bus IRQs onto their gpio equivalent */ 295 trace_ebus_isa_irq_handler(n, level); 296 if (irq) { 297 qemu_set_irq(irq, level); 298 } 299} 300 301/* EBUS (Eight bit bus) bridge */ 302static void ebus_realize(PCIDevice *pci_dev, Error **errp) 303{ 304 EbusState *s = EBUS(pci_dev); 305 ISADevice *isa_dev; 306 SysBusDevice *sbd; 307 DeviceState *dev; 308 qemu_irq *isa_irq; 309 DriveInfo *fd[MAX_FD]; 310 int i; 311 312 s->isa_bus = isa_bus_new(DEVICE(pci_dev), get_system_memory(), 313 pci_address_space_io(pci_dev), errp); 314 if (!s->isa_bus) { 315 error_setg(errp, "unable to instantiate EBUS ISA bus"); 316 return; 317 } 318 319 /* ISA bus */ 320 isa_irq = qemu_allocate_irqs(ebus_isa_irq_handler, s, ISA_NUM_IRQS); 321 isa_bus_irqs(s->isa_bus, isa_irq); 322 qdev_init_gpio_out_named(DEVICE(s), s->isa_bus_irqs, "isa-irq", 323 ISA_NUM_IRQS); 324 325 /* Serial ports */ 326 i = 0; 327 if (s->console_serial_base) { 328 serial_mm_init(pci_address_space(pci_dev), s->console_serial_base, 329 0, NULL, 115200, serial_hd(i), DEVICE_BIG_ENDIAN); 330 i++; 331 } 332 serial_hds_isa_init(s->isa_bus, i, MAX_ISA_SERIAL_PORTS); 333 334 /* Parallel ports */ 335 parallel_hds_isa_init(s->isa_bus, MAX_PARALLEL_PORTS); 336 337 /* Keyboard */ 338 isa_create_simple(s->isa_bus, "i8042"); 339 340 /* Floppy */ 341 for (i = 0; i < MAX_FD; i++) { 342 fd[i] = drive_get(IF_FLOPPY, 0, i); 343 } 344 isa_dev = isa_new(TYPE_ISA_FDC); 345 dev = DEVICE(isa_dev); 346 qdev_prop_set_uint32(dev, "dma", -1); 347 isa_realize_and_unref(isa_dev, s->isa_bus, &error_fatal); 348 isa_fdc_init_drives(isa_dev, fd); 349 350 /* Power */ 351 dev = qdev_new(TYPE_SUN4U_POWER); 352 sbd = SYS_BUS_DEVICE(dev); 353 sysbus_realize_and_unref(sbd, &error_fatal); 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 373static Property ebus_properties[] = { 374 DEFINE_PROP_UINT64("console-serial-base", EbusState, 375 console_serial_base, 0), 376 DEFINE_PROP_END_OF_LIST(), 377}; 378 379static 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 device_class_set_props(dc, ebus_properties); 390} 391 392static 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" 404typedef struct PROMState PROMState; 405DECLARE_INSTANCE_CHECKER(PROMState, OPENPROM, 406 TYPE_OPENPROM) 407 408struct PROMState { 409 SysBusDevice parent_obj; 410 411 MemoryRegion prom; 412}; 413 414static uint64_t translate_prom_address(void *opaque, uint64_t addr) 415{ 416 hwaddr *base_addr = (hwaddr *)opaque; 417 return addr + *base_addr - PROM_VADDR; 418} 419 420/* Boot PROM (OpenBIOS) */ 421static void prom_init(hwaddr addr, const char *bios_name) 422{ 423 DeviceState *dev; 424 SysBusDevice *s; 425 char *filename; 426 int ret; 427 428 dev = qdev_new(TYPE_OPENPROM); 429 s = SYS_BUS_DEVICE(dev); 430 sysbus_realize_and_unref(s, &error_fatal); 431 432 sysbus_mmio_map(s, 0, addr); 433 434 /* load boot prom */ 435 if (bios_name == NULL) { 436 bios_name = PROM_FILENAME; 437 } 438 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); 439 if (filename) { 440 ret = load_elf(filename, NULL, translate_prom_address, &addr, 441 NULL, NULL, NULL, NULL, 1, EM_SPARCV9, 0, 0); 442 if (ret < 0 || ret > PROM_SIZE_MAX) { 443 ret = load_image_targphys(filename, addr, PROM_SIZE_MAX); 444 } 445 g_free(filename); 446 } else { 447 ret = -1; 448 } 449 if (ret < 0 || ret > PROM_SIZE_MAX) { 450 error_report("could not load prom '%s'", bios_name); 451 exit(1); 452 } 453} 454 455static void prom_realize(DeviceState *ds, Error **errp) 456{ 457 PROMState *s = OPENPROM(ds); 458 SysBusDevice *dev = SYS_BUS_DEVICE(ds); 459 Error *local_err = NULL; 460 461 memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4u.prom", 462 PROM_SIZE_MAX, &local_err); 463 if (local_err) { 464 error_propagate(errp, local_err); 465 return; 466 } 467 468 vmstate_register_ram_global(&s->prom); 469 memory_region_set_readonly(&s->prom, true); 470 sysbus_init_mmio(dev, &s->prom); 471} 472 473static Property prom_properties[] = { 474 {/* end of property list */}, 475}; 476 477static void prom_class_init(ObjectClass *klass, void *data) 478{ 479 DeviceClass *dc = DEVICE_CLASS(klass); 480 481 device_class_set_props(dc, prom_properties); 482 dc->realize = prom_realize; 483} 484 485static const TypeInfo prom_info = { 486 .name = TYPE_OPENPROM, 487 .parent = TYPE_SYS_BUS_DEVICE, 488 .instance_size = sizeof(PROMState), 489 .class_init = prom_class_init, 490}; 491 492 493#define TYPE_SUN4U_MEMORY "memory" 494typedef struct RamDevice RamDevice; 495DECLARE_INSTANCE_CHECKER(RamDevice, SUN4U_RAM, 496 TYPE_SUN4U_MEMORY) 497 498struct RamDevice { 499 SysBusDevice parent_obj; 500 501 MemoryRegion ram; 502 uint64_t size; 503}; 504 505/* System RAM */ 506static void ram_realize(DeviceState *dev, Error **errp) 507{ 508 RamDevice *d = SUN4U_RAM(dev); 509 SysBusDevice *sbd = SYS_BUS_DEVICE(dev); 510 511 memory_region_init_ram_nomigrate(&d->ram, OBJECT(d), "sun4u.ram", d->size, 512 &error_fatal); 513 vmstate_register_ram_global(&d->ram); 514 sysbus_init_mmio(sbd, &d->ram); 515} 516 517static void ram_init(hwaddr addr, ram_addr_t RAM_size) 518{ 519 DeviceState *dev; 520 SysBusDevice *s; 521 RamDevice *d; 522 523 /* allocate RAM */ 524 dev = qdev_new(TYPE_SUN4U_MEMORY); 525 s = SYS_BUS_DEVICE(dev); 526 527 d = SUN4U_RAM(dev); 528 d->size = RAM_size; 529 sysbus_realize_and_unref(s, &error_fatal); 530 531 sysbus_mmio_map(s, 0, addr); 532} 533 534static Property ram_properties[] = { 535 DEFINE_PROP_UINT64("size", RamDevice, size, 0), 536 DEFINE_PROP_END_OF_LIST(), 537}; 538 539static void ram_class_init(ObjectClass *klass, void *data) 540{ 541 DeviceClass *dc = DEVICE_CLASS(klass); 542 543 dc->realize = ram_realize; 544 device_class_set_props(dc, ram_properties); 545} 546 547static const TypeInfo ram_info = { 548 .name = TYPE_SUN4U_MEMORY, 549 .parent = TYPE_SYS_BUS_DEVICE, 550 .instance_size = sizeof(RamDevice), 551 .class_init = ram_class_init, 552}; 553 554static void sun4uv_init(MemoryRegion *address_space_mem, 555 MachineState *machine, 556 const struct hwdef *hwdef) 557{ 558 SPARCCPU *cpu; 559 Nvram *nvram; 560 unsigned int i; 561 uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry; 562 SabreState *sabre; 563 PCIBus *pci_bus, *pci_busA, *pci_busB; 564 PCIDevice *ebus, *pci_dev; 565 SysBusDevice *s; 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_new(TYPE_SUN4U_IOMMU); 577 sysbus_realize_and_unref(SYS_BUS_DEVICE(iommu), &error_fatal); 578 579 /* set up devices */ 580 ram_init(0, machine->ram_size); 581 582 prom_init(hwdef->prom_addr, machine->firmware); 583 584 /* Init sabre (PCI host bridge) */ 585 sabre = SABRE(qdev_new(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), "iommu", OBJECT(iommu), 589 &error_abort); 590 sysbus_realize_and_unref(SYS_BUS_DEVICE(sabre), &error_fatal); 591 592 /* sabre_config */ 593 sysbus_mmio_map(SYS_BUS_DEVICE(sabre), 0, PBM_SPECIAL_BASE); 594 /* PCI configuration space */ 595 sysbus_mmio_map(SYS_BUS_DEVICE(sabre), 1, PBM_SPECIAL_BASE + 0x1000000ULL); 596 /* pci_ioport */ 597 sysbus_mmio_map(SYS_BUS_DEVICE(sabre), 2, PBM_SPECIAL_BASE + 0x2000000ULL); 598 599 /* Wire up PCI interrupts to CPU */ 600 for (i = 0; i < IVEC_MAX; i++) { 601 qdev_connect_gpio_out_named(DEVICE(sabre), "ivec-irq", i, 602 qdev_get_gpio_in_named(DEVICE(cpu), "ivec-irq", i)); 603 } 604 605 pci_bus = PCI_HOST_BRIDGE(sabre)->bus; 606 pci_busA = pci_bridge_get_sec_bus(sabre->bridgeA); 607 pci_busB = pci_bridge_get_sec_bus(sabre->bridgeB); 608 609 /* Only in-built Simba APBs can exist on the root bus, slot 0 on busA is 610 reserved (leaving no slots free after on-board devices) however slots 611 0-3 are free on busB */ 612 pci_bus->slot_reserved_mask = 0xfffffffc; 613 pci_busA->slot_reserved_mask = 0xfffffff1; 614 pci_busB->slot_reserved_mask = 0xfffffff0; 615 616 ebus = pci_new_multifunction(PCI_DEVFN(1, 0), true, TYPE_EBUS); 617 qdev_prop_set_uint64(DEVICE(ebus), "console-serial-base", 618 hwdef->console_serial_base); 619 pci_realize_and_unref(ebus, pci_busA, &error_fatal); 620 621 /* Wire up "well-known" ISA IRQs to PBM legacy obio IRQs */ 622 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 7, 623 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_LPT_IRQ)); 624 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 6, 625 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_FDD_IRQ)); 626 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 1, 627 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_KBD_IRQ)); 628 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 12, 629 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_MSE_IRQ)); 630 qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 4, 631 qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_SER_IRQ)); 632 633 switch (vga_interface_type) { 634 case VGA_STD: 635 pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA"); 636 break; 637 case VGA_NONE: 638 break; 639 default: 640 abort(); /* Should not happen - types are checked in vl.c already */ 641 } 642 643 memset(&macaddr, 0, sizeof(MACAddr)); 644 onboard_nic = false; 645 for (i = 0; i < nb_nics; i++) { 646 PCIBus *bus; 647 nd = &nd_table[i]; 648 649 if (!nd->model || strcmp(nd->model, "sunhme") == 0) { 650 if (!onboard_nic) { 651 pci_dev = pci_new_multifunction(PCI_DEVFN(1, 1), 652 true, "sunhme"); 653 bus = pci_busA; 654 memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr)); 655 onboard_nic = true; 656 } else { 657 pci_dev = pci_new(-1, "sunhme"); 658 bus = pci_busB; 659 } 660 } else { 661 pci_dev = pci_new(-1, nd->model); 662 bus = pci_busB; 663 } 664 665 dev = &pci_dev->qdev; 666 qdev_set_nic_properties(dev, nd); 667 pci_realize_and_unref(pci_dev, bus, &error_fatal); 668 } 669 670 /* If we don't have an onboard NIC, grab a default MAC address so that 671 * we have a valid machine id */ 672 if (!onboard_nic) { 673 qemu_macaddr_default_if_unset(&macaddr); 674 } 675 676 pci_dev = pci_new(PCI_DEVFN(3, 0), "cmd646-ide"); 677 qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1); 678 pci_realize_and_unref(pci_dev, pci_busA, &error_fatal); 679 pci_ide_create_devs(pci_dev); 680 681 /* Map NVRAM into I/O (ebus) space */ 682 dev = qdev_new("sysbus-m48t59"); 683 qdev_prop_set_int32(dev, "base-year", 1968); 684 s = SYS_BUS_DEVICE(dev); 685 sysbus_realize_and_unref(s, &error_fatal); 686 memory_region_add_subregion(pci_address_space_io(ebus), 0x2000, 687 sysbus_mmio_get_region(s, 0)); 688 nvram = NVRAM(dev); 689 690 initrd_size = 0; 691 initrd_addr = 0; 692 kernel_size = sun4u_load_kernel(machine->kernel_filename, 693 machine->initrd_filename, 694 machine->ram_size, &initrd_size, &initrd_addr, 695 &kernel_addr, &kernel_entry); 696 697 sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size, 698 machine->boot_order, 699 kernel_addr, kernel_size, 700 machine->kernel_cmdline, 701 initrd_addr, initrd_size, 702 /* XXX: need an option to load a NVRAM image */ 703 0, 704 graphic_width, graphic_height, graphic_depth, 705 (uint8_t *)&macaddr); 706 707 dev = qdev_new(TYPE_FW_CFG_IO); 708 qdev_prop_set_bit(dev, "dma_enabled", false); 709 object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev)); 710 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); 711 memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT, 712 &FW_CFG_IO(dev)->comb_iomem); 713 714 fw_cfg = FW_CFG(dev); 715 fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)machine->smp.cpus); 716 fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)machine->smp.max_cpus); 717 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size); 718 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); 719 fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry); 720 fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); 721 if (machine->kernel_cmdline) { 722 fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 723 strlen(machine->kernel_cmdline) + 1); 724 fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline); 725 } else { 726 fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0); 727 } 728 fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr); 729 fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); 730 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]); 731 732 fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width); 733 fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height); 734 fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth); 735 736 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); 737} 738 739enum { 740 sun4u_id = 0, 741 sun4v_id = 64, 742}; 743 744/* 745 * Implementation of an interface to adjust firmware path 746 * for the bootindex property handling. 747 */ 748static char *sun4u_fw_dev_path(FWPathProvider *p, BusState *bus, 749 DeviceState *dev) 750{ 751 PCIDevice *pci; 752 753 if (!strcmp(object_get_typename(OBJECT(dev)), "pbm-bridge")) { 754 pci = PCI_DEVICE(dev); 755 756 if (PCI_FUNC(pci->devfn)) { 757 return g_strdup_printf("pci@%x,%x", PCI_SLOT(pci->devfn), 758 PCI_FUNC(pci->devfn)); 759 } else { 760 return g_strdup_printf("pci@%x", PCI_SLOT(pci->devfn)); 761 } 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 779static 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 */ 795static void sun4u_init(MachineState *machine) 796{ 797 sun4uv_init(get_system_memory(), machine, &hwdefs[0]); 798} 799 800/* Sun4v hardware initialisation */ 801static void sun4v_init(MachineState *machine) 802{ 803 sun4uv_init(get_system_memory(), machine, &hwdefs[1]); 804} 805 806static 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 = true; 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 823static 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 833static 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 846static const TypeInfo sun4v_type = { 847 .name = MACHINE_TYPE_NAME("sun4v"), 848 .parent = TYPE_MACHINE, 849 .class_init = sun4v_class_init, 850}; 851 852static 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 863type_init(sun4u_register_types)