qemu/hw/sparc64/sun4u.c
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   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/error-report.h"
  26#include "qapi/error.h"
  27#include "qemu-common.h"
  28#include "cpu.h"
  29#include "hw/hw.h"
  30#include "hw/pci/pci.h"
  31#include "hw/pci/pci_bridge.h"
  32#include "hw/pci/pci_bus.h"
  33#include "hw/pci/pci_host.h"
  34#include "hw/pci-host/sabre.h"
  35#include "hw/i386/pc.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 "elf.h"
  54#include "trace.h"
  55#include "qemu/cutils.h"
  56
  57#define KERNEL_LOAD_ADDR     0x00404000
  58#define CMDLINE_ADDR         0x003ff000
  59#define PROM_SIZE_MAX        (4 * 1024 * 1024)
  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
  74struct hwdef {
  75    uint16_t machine_id;
  76    uint64_t prom_addr;
  77    uint64_t console_serial_base;
  78};
  79
  80typedef 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
  94static 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
 100static 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
 132static 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;
 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, 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) {
 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);
 190                if (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
 201typedef 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
 209typedef struct PowerDevice {
 210    SysBusDevice parent_obj;
 211
 212    MemoryRegion power_mmio;
 213} PowerDevice;
 214
 215/* Power */
 216static void power_mem_write(void *opaque, hwaddr addr,
 217                            uint64_t val, unsigned size)
 218{
 219    /* According to a real Ultra 5, bit 24 controls the power */
 220    if (val & 0x1000000) {
 221        qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
 222    }
 223}
 224
 225static const MemoryRegionOps power_mem_ops = {
 226    .write = power_mem_write,
 227    .endianness = DEVICE_NATIVE_ENDIAN,
 228    .valid = {
 229        .min_access_size = 4,
 230        .max_access_size = 4,
 231    },
 232};
 233
 234static void power_realize(DeviceState *dev, Error **errp)
 235{
 236    PowerDevice *d = SUN4U_POWER(dev);
 237    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
 238
 239    memory_region_init_io(&d->power_mmio, OBJECT(dev), &power_mem_ops, d,
 240                          "power", sizeof(uint32_t));
 241
 242    sysbus_init_mmio(sbd, &d->power_mmio);
 243}
 244
 245static void power_class_init(ObjectClass *klass, void *data)
 246{
 247    DeviceClass *dc = DEVICE_CLASS(klass);
 248
 249    dc->realize = power_realize;
 250}
 251
 252static const TypeInfo power_info = {
 253    .name          = TYPE_SUN4U_POWER,
 254    .parent        = TYPE_SYS_BUS_DEVICE,
 255    .instance_size = sizeof(PowerDevice),
 256    .class_init    = power_class_init,
 257};
 258
 259static void ebus_isa_irq_handler(void *opaque, int n, int level)
 260{
 261    EbusState *s = EBUS(opaque);
 262    qemu_irq irq = s->isa_bus_irqs[n];
 263
 264    /* Pass ISA bus IRQs onto their gpio equivalent */
 265    trace_ebus_isa_irq_handler(n, level);
 266    if (irq) {
 267        qemu_set_irq(irq, level);
 268    }
 269}
 270
 271/* EBUS (Eight bit bus) bridge */
 272static void ebus_realize(PCIDevice *pci_dev, Error **errp)
 273{
 274    EbusState *s = EBUS(pci_dev);
 275    SysBusDevice *sbd;
 276    DeviceState *dev;
 277    qemu_irq *isa_irq;
 278    DriveInfo *fd[MAX_FD];
 279    int i;
 280
 281    s->isa_bus = isa_bus_new(DEVICE(pci_dev), get_system_memory(),
 282                             pci_address_space_io(pci_dev), errp);
 283    if (!s->isa_bus) {
 284        error_setg(errp, "unable to instantiate EBUS ISA bus");
 285        return;
 286    }
 287
 288    /* ISA bus */
 289    isa_irq = qemu_allocate_irqs(ebus_isa_irq_handler, s, ISA_NUM_IRQS);
 290    isa_bus_irqs(s->isa_bus, isa_irq);
 291    qdev_init_gpio_out_named(DEVICE(s), s->isa_bus_irqs, "isa-irq",
 292                             ISA_NUM_IRQS);
 293
 294    /* Serial ports */
 295    i = 0;
 296    if (s->console_serial_base) {
 297        serial_mm_init(pci_address_space(pci_dev), s->console_serial_base,
 298                       0, NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
 299        i++;
 300    }
 301    serial_hds_isa_init(s->isa_bus, i, MAX_SERIAL_PORTS);
 302
 303    /* Parallel ports */
 304    parallel_hds_isa_init(s->isa_bus, MAX_PARALLEL_PORTS);
 305
 306    /* Keyboard */
 307    isa_create_simple(s->isa_bus, "i8042");
 308
 309    /* Floppy */
 310    for (i = 0; i < MAX_FD; i++) {
 311        fd[i] = drive_get(IF_FLOPPY, 0, i);
 312    }
 313    dev = DEVICE(isa_create(s->isa_bus, TYPE_ISA_FDC));
 314    if (fd[0]) {
 315        qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fd[0]),
 316                            &error_abort);
 317    }
 318    if (fd[1]) {
 319        qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fd[1]),
 320                            &error_abort);
 321    }
 322    qdev_prop_set_uint32(dev, "dma", -1);
 323    qdev_init_nofail(dev);
 324
 325    /* Power */
 326    dev = qdev_create(NULL, TYPE_SUN4U_POWER);
 327    qdev_init_nofail(dev);
 328    sbd = SYS_BUS_DEVICE(dev);
 329    memory_region_add_subregion(pci_address_space_io(pci_dev), 0x7240,
 330                                sysbus_mmio_get_region(sbd, 0));
 331
 332    /* PCI */
 333    pci_dev->config[0x04] = 0x06; // command = bus master, pci mem
 334    pci_dev->config[0x05] = 0x00;
 335    pci_dev->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
 336    pci_dev->config[0x07] = 0x03; // status = medium devsel
 337    pci_dev->config[0x09] = 0x00; // programming i/f
 338    pci_dev->config[0x0D] = 0x0a; // latency_timer
 339
 340    memory_region_init_alias(&s->bar0, OBJECT(s), "bar0", get_system_io(),
 341                             0, 0x1000000);
 342    pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar0);
 343    memory_region_init_alias(&s->bar1, OBJECT(s), "bar1", get_system_io(),
 344                             0, 0x8000);
 345    pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->bar1);
 346}
 347
 348static Property ebus_properties[] = {
 349    DEFINE_PROP_UINT64("console-serial-base", EbusState,
 350                       console_serial_base, 0),
 351    DEFINE_PROP_END_OF_LIST(),
 352};
 353
 354static void ebus_class_init(ObjectClass *klass, void *data)
 355{
 356    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 357    DeviceClass *dc = DEVICE_CLASS(klass);
 358
 359    k->realize = ebus_realize;
 360    k->vendor_id = PCI_VENDOR_ID_SUN;
 361    k->device_id = PCI_DEVICE_ID_SUN_EBUS;
 362    k->revision = 0x01;
 363    k->class_id = PCI_CLASS_BRIDGE_OTHER;
 364    dc->props = ebus_properties;
 365}
 366
 367static const TypeInfo ebus_info = {
 368    .name          = TYPE_EBUS,
 369    .parent        = TYPE_PCI_DEVICE,
 370    .class_init    = ebus_class_init,
 371    .instance_size = sizeof(EbusState),
 372    .interfaces = (InterfaceInfo[]) {
 373        { INTERFACE_CONVENTIONAL_PCI_DEVICE },
 374        { },
 375    },
 376};
 377
 378#define TYPE_OPENPROM "openprom"
 379#define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
 380
 381typedef struct PROMState {
 382    SysBusDevice parent_obj;
 383
 384    MemoryRegion prom;
 385} PROMState;
 386
 387static uint64_t translate_prom_address(void *opaque, uint64_t addr)
 388{
 389    hwaddr *base_addr = (hwaddr *)opaque;
 390    return addr + *base_addr - PROM_VADDR;
 391}
 392
 393/* Boot PROM (OpenBIOS) */
 394static void prom_init(hwaddr addr, const char *bios_name)
 395{
 396    DeviceState *dev;
 397    SysBusDevice *s;
 398    char *filename;
 399    int ret;
 400
 401    dev = qdev_create(NULL, TYPE_OPENPROM);
 402    qdev_init_nofail(dev);
 403    s = SYS_BUS_DEVICE(dev);
 404
 405    sysbus_mmio_map(s, 0, addr);
 406
 407    /* load boot prom */
 408    if (bios_name == NULL) {
 409        bios_name = PROM_FILENAME;
 410    }
 411    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
 412    if (filename) {
 413        ret = load_elf(filename, translate_prom_address, &addr,
 414                       NULL, NULL, NULL, 1, EM_SPARCV9, 0, 0);
 415        if (ret < 0 || ret > PROM_SIZE_MAX) {
 416            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
 417        }
 418        g_free(filename);
 419    } else {
 420        ret = -1;
 421    }
 422    if (ret < 0 || ret > PROM_SIZE_MAX) {
 423        error_report("could not load prom '%s'", bios_name);
 424        exit(1);
 425    }
 426}
 427
 428static void prom_init1(Object *obj)
 429{
 430    PROMState *s = OPENPROM(obj);
 431    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 432
 433    memory_region_init_ram_nomigrate(&s->prom, obj, "sun4u.prom", PROM_SIZE_MAX,
 434                           &error_fatal);
 435    vmstate_register_ram_global(&s->prom);
 436    memory_region_set_readonly(&s->prom, true);
 437    sysbus_init_mmio(dev, &s->prom);
 438}
 439
 440static Property prom_properties[] = {
 441    {/* end of property list */},
 442};
 443
 444static void prom_class_init(ObjectClass *klass, void *data)
 445{
 446    DeviceClass *dc = DEVICE_CLASS(klass);
 447
 448    dc->props = prom_properties;
 449}
 450
 451static const TypeInfo prom_info = {
 452    .name          = TYPE_OPENPROM,
 453    .parent        = TYPE_SYS_BUS_DEVICE,
 454    .instance_size = sizeof(PROMState),
 455    .class_init    = prom_class_init,
 456    .instance_init = prom_init1,
 457};
 458
 459
 460#define TYPE_SUN4U_MEMORY "memory"
 461#define SUN4U_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4U_MEMORY)
 462
 463typedef struct RamDevice {
 464    SysBusDevice parent_obj;
 465
 466    MemoryRegion ram;
 467    uint64_t size;
 468} RamDevice;
 469
 470/* System RAM */
 471static void ram_realize(DeviceState *dev, Error **errp)
 472{
 473    RamDevice *d = SUN4U_RAM(dev);
 474    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
 475
 476    memory_region_init_ram_nomigrate(&d->ram, OBJECT(d), "sun4u.ram", d->size,
 477                           &error_fatal);
 478    vmstate_register_ram_global(&d->ram);
 479    sysbus_init_mmio(sbd, &d->ram);
 480}
 481
 482static void ram_init(hwaddr addr, ram_addr_t RAM_size)
 483{
 484    DeviceState *dev;
 485    SysBusDevice *s;
 486    RamDevice *d;
 487
 488    /* allocate RAM */
 489    dev = qdev_create(NULL, TYPE_SUN4U_MEMORY);
 490    s = SYS_BUS_DEVICE(dev);
 491
 492    d = SUN4U_RAM(dev);
 493    d->size = RAM_size;
 494    qdev_init_nofail(dev);
 495
 496    sysbus_mmio_map(s, 0, addr);
 497}
 498
 499static Property ram_properties[] = {
 500    DEFINE_PROP_UINT64("size", RamDevice, size, 0),
 501    DEFINE_PROP_END_OF_LIST(),
 502};
 503
 504static void ram_class_init(ObjectClass *klass, void *data)
 505{
 506    DeviceClass *dc = DEVICE_CLASS(klass);
 507
 508    dc->realize = ram_realize;
 509    dc->props = ram_properties;
 510}
 511
 512static const TypeInfo ram_info = {
 513    .name          = TYPE_SUN4U_MEMORY,
 514    .parent        = TYPE_SYS_BUS_DEVICE,
 515    .instance_size = sizeof(RamDevice),
 516    .class_init    = ram_class_init,
 517};
 518
 519static void sun4uv_init(MemoryRegion *address_space_mem,
 520                        MachineState *machine,
 521                        const struct hwdef *hwdef)
 522{
 523    SPARCCPU *cpu;
 524    Nvram *nvram;
 525    unsigned int i;
 526    uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
 527    SabreState *sabre;
 528    PCIBus *pci_bus, *pci_busA, *pci_busB;
 529    PCIDevice *ebus, *pci_dev;
 530    SysBusDevice *s;
 531    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
 532    DeviceState *iommu, *dev;
 533    FWCfgState *fw_cfg;
 534    NICInfo *nd;
 535    MACAddr macaddr;
 536    bool onboard_nic;
 537
 538    /* init CPUs */
 539    cpu = sparc64_cpu_devinit(machine->cpu_type, hwdef->prom_addr);
 540
 541    /* IOMMU */
 542    iommu = qdev_create(NULL, TYPE_SUN4U_IOMMU);
 543    qdev_init_nofail(iommu);
 544
 545    /* set up devices */
 546    ram_init(0, machine->ram_size);
 547
 548    prom_init(hwdef->prom_addr, bios_name);
 549
 550    /* Init sabre (PCI host bridge) */
 551    sabre = SABRE_DEVICE(qdev_create(NULL, TYPE_SABRE));
 552    qdev_prop_set_uint64(DEVICE(sabre), "special-base", PBM_SPECIAL_BASE);
 553    qdev_prop_set_uint64(DEVICE(sabre), "mem-base", PBM_MEM_BASE);
 554    object_property_set_link(OBJECT(sabre), OBJECT(iommu), "iommu",
 555                             &error_abort);
 556    qdev_init_nofail(DEVICE(sabre));
 557
 558    /* Wire up PCI interrupts to CPU */
 559    for (i = 0; i < IVEC_MAX; i++) {
 560        qdev_connect_gpio_out_named(DEVICE(sabre), "ivec-irq", i,
 561            qdev_get_gpio_in_named(DEVICE(cpu), "ivec-irq", i));
 562    }
 563
 564    pci_bus = PCI_HOST_BRIDGE(sabre)->bus;
 565    pci_busA = pci_bridge_get_sec_bus(sabre->bridgeA);
 566    pci_busB = pci_bridge_get_sec_bus(sabre->bridgeB);
 567
 568    /* Only in-built Simba APBs can exist on the root bus, slot 0 on busA is
 569       reserved (leaving no slots free after on-board devices) however slots
 570       0-3 are free on busB */
 571    pci_bus->slot_reserved_mask = 0xfffffffc;
 572    pci_busA->slot_reserved_mask = 0xfffffff1;
 573    pci_busB->slot_reserved_mask = 0xfffffff0;
 574
 575    ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, TYPE_EBUS);
 576    qdev_prop_set_uint64(DEVICE(ebus), "console-serial-base",
 577                         hwdef->console_serial_base);
 578    qdev_init_nofail(DEVICE(ebus));
 579
 580    /* Wire up "well-known" ISA IRQs to PBM legacy obio IRQs */
 581    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 7,
 582        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_LPT_IRQ));
 583    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 6,
 584        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_FDD_IRQ));
 585    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 1,
 586        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_KBD_IRQ));
 587    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 12,
 588        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_MSE_IRQ));
 589    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 4,
 590        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_SER_IRQ));
 591
 592    pci_dev = pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA");
 593
 594    memset(&macaddr, 0, sizeof(MACAddr));
 595    onboard_nic = false;
 596    for (i = 0; i < nb_nics; i++) {
 597        nd = &nd_table[i];
 598
 599        if (!nd->model || strcmp(nd->model, "sunhme") == 0) {
 600            if (!onboard_nic) {
 601                pci_dev = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 1),
 602                                                   true, "sunhme");
 603                memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr));
 604                onboard_nic = true;
 605            } else {
 606                pci_dev = pci_create(pci_busB, -1, "sunhme");
 607            }
 608        } else {
 609            pci_dev = pci_create(pci_busB, -1, nd->model);
 610        }
 611
 612        dev = &pci_dev->qdev;
 613        qdev_set_nic_properties(dev, nd);
 614        qdev_init_nofail(dev);
 615    }
 616
 617    /* If we don't have an onboard NIC, grab a default MAC address so that
 618     * we have a valid machine id */
 619    if (!onboard_nic) {
 620        qemu_macaddr_default_if_unset(&macaddr);
 621    }
 622
 623    ide_drive_get(hd, ARRAY_SIZE(hd));
 624
 625    pci_dev = pci_create(pci_busA, PCI_DEVFN(3, 0), "cmd646-ide");
 626    qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1);
 627    qdev_init_nofail(&pci_dev->qdev);
 628    pci_ide_create_devs(pci_dev, hd);
 629
 630    /* Map NVRAM into I/O (ebus) space */
 631    nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
 632    s = SYS_BUS_DEVICE(nvram);
 633    memory_region_add_subregion(pci_address_space_io(ebus), 0x2000,
 634                                sysbus_mmio_get_region(s, 0));
 635 
 636    initrd_size = 0;
 637    initrd_addr = 0;
 638    kernel_size = sun4u_load_kernel(machine->kernel_filename,
 639                                    machine->initrd_filename,
 640                                    ram_size, &initrd_size, &initrd_addr,
 641                                    &kernel_addr, &kernel_entry);
 642
 643    sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size,
 644                           machine->boot_order,
 645                           kernel_addr, kernel_size,
 646                           machine->kernel_cmdline,
 647                           initrd_addr, initrd_size,
 648                           /* XXX: need an option to load a NVRAM image */
 649                           0,
 650                           graphic_width, graphic_height, graphic_depth,
 651                           (uint8_t *)&macaddr);
 652
 653    dev = qdev_create(NULL, TYPE_FW_CFG_IO);
 654    qdev_prop_set_bit(dev, "dma_enabled", false);
 655    object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL);
 656    qdev_init_nofail(dev);
 657    memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT,
 658                                &FW_CFG_IO(dev)->comb_iomem);
 659
 660    fw_cfg = FW_CFG(dev);
 661    fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
 662    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
 663    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
 664    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
 665    fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
 666    fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
 667    if (machine->kernel_cmdline) {
 668        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
 669                       strlen(machine->kernel_cmdline) + 1);
 670        fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
 671    } else {
 672        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
 673    }
 674    fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
 675    fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
 676    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
 677
 678    fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
 679    fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
 680    fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);
 681
 682    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
 683}
 684
 685enum {
 686    sun4u_id = 0,
 687    sun4v_id = 64,
 688};
 689
 690static const struct hwdef hwdefs[] = {
 691    /* Sun4u generic PC-like machine */
 692    {
 693        .machine_id = sun4u_id,
 694        .prom_addr = 0x1fff0000000ULL,
 695        .console_serial_base = 0,
 696    },
 697    /* Sun4v generic PC-like machine */
 698    {
 699        .machine_id = sun4v_id,
 700        .prom_addr = 0x1fff0000000ULL,
 701        .console_serial_base = 0,
 702    },
 703};
 704
 705/* Sun4u hardware initialisation */
 706static void sun4u_init(MachineState *machine)
 707{
 708    sun4uv_init(get_system_memory(), machine, &hwdefs[0]);
 709}
 710
 711/* Sun4v hardware initialisation */
 712static void sun4v_init(MachineState *machine)
 713{
 714    sun4uv_init(get_system_memory(), machine, &hwdefs[1]);
 715}
 716
 717static void sun4u_class_init(ObjectClass *oc, void *data)
 718{
 719    MachineClass *mc = MACHINE_CLASS(oc);
 720
 721    mc->desc = "Sun4u platform";
 722    mc->init = sun4u_init;
 723    mc->block_default_type = IF_IDE;
 724    mc->max_cpus = 1; /* XXX for now */
 725    mc->is_default = 1;
 726    mc->default_boot_order = "c";
 727    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-UltraSparc-IIi");
 728}
 729
 730static const TypeInfo sun4u_type = {
 731    .name = MACHINE_TYPE_NAME("sun4u"),
 732    .parent = TYPE_MACHINE,
 733    .class_init = sun4u_class_init,
 734};
 735
 736static void sun4v_class_init(ObjectClass *oc, void *data)
 737{
 738    MachineClass *mc = MACHINE_CLASS(oc);
 739
 740    mc->desc = "Sun4v platform";
 741    mc->init = sun4v_init;
 742    mc->block_default_type = IF_IDE;
 743    mc->max_cpus = 1; /* XXX for now */
 744    mc->default_boot_order = "c";
 745    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Sun-UltraSparc-T1");
 746}
 747
 748static const TypeInfo sun4v_type = {
 749    .name = MACHINE_TYPE_NAME("sun4v"),
 750    .parent = TYPE_MACHINE,
 751    .class_init = sun4v_class_init,
 752};
 753
 754static void sun4u_register_types(void)
 755{
 756    type_register_static(&power_info);
 757    type_register_static(&ebus_info);
 758    type_register_static(&prom_info);
 759    type_register_static(&ram_info);
 760
 761    type_register_static(&sun4u_type);
 762    type_register_static(&sun4v_type);
 763}
 764
 765type_init(sun4u_register_types)
 766