qemu/hw/sparc/sun4m.c
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   1/*
   2 * QEMU Sun4m & Sun4d & Sun4c System Emulator
   3 *
   4 * Copyright (c) 2003-2005 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 "qapi/error.h"
  28#include "qemu-common.h"
  29#include "cpu.h"
  30#include "hw/sysbus.h"
  31#include "qemu/error-report.h"
  32#include "qemu/timer.h"
  33#include "hw/sparc/sun4m_iommu.h"
  34#include "hw/rtc/m48t59.h"
  35#include "migration/vmstate.h"
  36#include "hw/sparc/sparc32_dma.h"
  37#include "hw/block/fdc.h"
  38#include "sysemu/reset.h"
  39#include "sysemu/runstate.h"
  40#include "sysemu/sysemu.h"
  41#include "net/net.h"
  42#include "hw/boards.h"
  43#include "hw/scsi/esp.h"
  44#include "hw/nvram/sun_nvram.h"
  45#include "hw/qdev-properties.h"
  46#include "hw/nvram/chrp_nvram.h"
  47#include "hw/nvram/fw_cfg.h"
  48#include "hw/char/escc.h"
  49#include "hw/empty_slot.h"
  50#include "hw/irq.h"
  51#include "hw/loader.h"
  52#include "elf.h"
  53#include "trace.h"
  54
  55/*
  56 * Sun4m architecture was used in the following machines:
  57 *
  58 * SPARCserver 6xxMP/xx
  59 * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
  60 * SPARCclassic X (4/10)
  61 * SPARCstation LX/ZX (4/30)
  62 * SPARCstation Voyager
  63 * SPARCstation 10/xx, SPARCserver 10/xx
  64 * SPARCstation 5, SPARCserver 5
  65 * SPARCstation 20/xx, SPARCserver 20
  66 * SPARCstation 4
  67 *
  68 * See for example: http://www.sunhelp.org/faq/sunref1.html
  69 */
  70
  71#define KERNEL_LOAD_ADDR     0x00004000
  72#define CMDLINE_ADDR         0x007ff000
  73#define INITRD_LOAD_ADDR     0x00800000
  74#define PROM_SIZE_MAX        (1 * MiB)
  75#define PROM_VADDR           0xffd00000
  76#define PROM_FILENAME        "openbios-sparc32"
  77#define CFG_ADDR             0xd00000510ULL
  78#define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
  79#define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
  80#define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
  81
  82#define MAX_CPUS 16
  83#define MAX_PILS 16
  84#define MAX_VSIMMS 4
  85
  86#define ESCC_CLOCK 4915200
  87
  88struct sun4m_hwdef {
  89    hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
  90    hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
  91    hwaddr serial_base, fd_base;
  92    hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
  93    hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
  94    hwaddr bpp_base, dbri_base, sx_base;
  95    struct {
  96        hwaddr reg_base, vram_base;
  97    } vsimm[MAX_VSIMMS];
  98    hwaddr ecc_base;
  99    uint64_t max_mem;
 100    uint32_t ecc_version;
 101    uint32_t iommu_version;
 102    uint16_t machine_id;
 103    uint8_t nvram_machine_id;
 104};
 105
 106const char *fw_cfg_arch_key_name(uint16_t key)
 107{
 108    static const struct {
 109        uint16_t key;
 110        const char *name;
 111    } fw_cfg_arch_wellknown_keys[] = {
 112        {FW_CFG_SUN4M_DEPTH, "depth"},
 113        {FW_CFG_SUN4M_WIDTH, "width"},
 114        {FW_CFG_SUN4M_HEIGHT, "height"},
 115    };
 116
 117    for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) {
 118        if (fw_cfg_arch_wellknown_keys[i].key == key) {
 119            return fw_cfg_arch_wellknown_keys[i].name;
 120        }
 121    }
 122    return NULL;
 123}
 124
 125static void fw_cfg_boot_set(void *opaque, const char *boot_device,
 126                            Error **errp)
 127{
 128    fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
 129}
 130
 131static void nvram_init(Nvram *nvram, uint8_t *macaddr,
 132                       const char *cmdline, const char *boot_devices,
 133                       ram_addr_t RAM_size, uint32_t kernel_size,
 134                       int width, int height, int depth,
 135                       int nvram_machine_id, const char *arch)
 136{
 137    unsigned int i;
 138    int sysp_end;
 139    uint8_t image[0x1ff0];
 140    NvramClass *k = NVRAM_GET_CLASS(nvram);
 141
 142    memset(image, '\0', sizeof(image));
 143
 144    /* OpenBIOS nvram variables partition */
 145    sysp_end = chrp_nvram_create_system_partition(image, 0);
 146
 147    /* Free space partition */
 148    chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
 149
 150    Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
 151                    nvram_machine_id);
 152
 153    for (i = 0; i < sizeof(image); i++) {
 154        (k->write)(nvram, i, image[i]);
 155    }
 156}
 157
 158void cpu_check_irqs(CPUSPARCState *env)
 159{
 160    CPUState *cs;
 161
 162    /* We should be holding the BQL before we mess with IRQs */
 163    g_assert(qemu_mutex_iothread_locked());
 164
 165    if (env->pil_in && (env->interrupt_index == 0 ||
 166                        (env->interrupt_index & ~15) == TT_EXTINT)) {
 167        unsigned int i;
 168
 169        for (i = 15; i > 0; i--) {
 170            if (env->pil_in & (1 << i)) {
 171                int old_interrupt = env->interrupt_index;
 172
 173                env->interrupt_index = TT_EXTINT | i;
 174                if (old_interrupt != env->interrupt_index) {
 175                    cs = env_cpu(env);
 176                    trace_sun4m_cpu_interrupt(i);
 177                    cpu_interrupt(cs, CPU_INTERRUPT_HARD);
 178                }
 179                break;
 180            }
 181        }
 182    } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
 183        cs = env_cpu(env);
 184        trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
 185        env->interrupt_index = 0;
 186        cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
 187    }
 188}
 189
 190static void cpu_kick_irq(SPARCCPU *cpu)
 191{
 192    CPUSPARCState *env = &cpu->env;
 193    CPUState *cs = CPU(cpu);
 194
 195    cs->halted = 0;
 196    cpu_check_irqs(env);
 197    qemu_cpu_kick(cs);
 198}
 199
 200static void cpu_set_irq(void *opaque, int irq, int level)
 201{
 202    SPARCCPU *cpu = opaque;
 203    CPUSPARCState *env = &cpu->env;
 204
 205    if (level) {
 206        trace_sun4m_cpu_set_irq_raise(irq);
 207        env->pil_in |= 1 << irq;
 208        cpu_kick_irq(cpu);
 209    } else {
 210        trace_sun4m_cpu_set_irq_lower(irq);
 211        env->pil_in &= ~(1 << irq);
 212        cpu_check_irqs(env);
 213    }
 214}
 215
 216static void dummy_cpu_set_irq(void *opaque, int irq, int level)
 217{
 218}
 219
 220static void main_cpu_reset(void *opaque)
 221{
 222    SPARCCPU *cpu = opaque;
 223    CPUState *cs = CPU(cpu);
 224
 225    cpu_reset(cs);
 226    cs->halted = 0;
 227}
 228
 229static void secondary_cpu_reset(void *opaque)
 230{
 231    SPARCCPU *cpu = opaque;
 232    CPUState *cs = CPU(cpu);
 233
 234    cpu_reset(cs);
 235    cs->halted = 1;
 236}
 237
 238static void cpu_halt_signal(void *opaque, int irq, int level)
 239{
 240    if (level && current_cpu) {
 241        cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
 242    }
 243}
 244
 245static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
 246{
 247    return addr - 0xf0000000ULL;
 248}
 249
 250static unsigned long sun4m_load_kernel(const char *kernel_filename,
 251                                       const char *initrd_filename,
 252                                       ram_addr_t RAM_size,
 253                                       uint32_t *initrd_size)
 254{
 255    int linux_boot;
 256    unsigned int i;
 257    long kernel_size;
 258    uint8_t *ptr;
 259
 260    linux_boot = (kernel_filename != NULL);
 261
 262    kernel_size = 0;
 263    if (linux_boot) {
 264        int bswap_needed;
 265
 266#ifdef BSWAP_NEEDED
 267        bswap_needed = 1;
 268#else
 269        bswap_needed = 0;
 270#endif
 271        kernel_size = load_elf(kernel_filename, NULL,
 272                               translate_kernel_address, NULL,
 273                               NULL, NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
 274        if (kernel_size < 0)
 275            kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
 276                                    RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
 277                                    TARGET_PAGE_SIZE);
 278        if (kernel_size < 0)
 279            kernel_size = load_image_targphys(kernel_filename,
 280                                              KERNEL_LOAD_ADDR,
 281                                              RAM_size - KERNEL_LOAD_ADDR);
 282        if (kernel_size < 0) {
 283            error_report("could not load kernel '%s'", kernel_filename);
 284            exit(1);
 285        }
 286
 287        /* load initrd */
 288        *initrd_size = 0;
 289        if (initrd_filename) {
 290            *initrd_size = load_image_targphys(initrd_filename,
 291                                               INITRD_LOAD_ADDR,
 292                                               RAM_size - INITRD_LOAD_ADDR);
 293            if ((int)*initrd_size < 0) {
 294                error_report("could not load initial ram disk '%s'",
 295                             initrd_filename);
 296                exit(1);
 297            }
 298        }
 299        if (*initrd_size > 0) {
 300            for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
 301                ptr = rom_ptr(KERNEL_LOAD_ADDR + i, 24);
 302                if (ptr && ldl_p(ptr) == 0x48647253) { /* HdrS */
 303                    stl_p(ptr + 16, INITRD_LOAD_ADDR);
 304                    stl_p(ptr + 20, *initrd_size);
 305                    break;
 306                }
 307            }
 308        }
 309    }
 310    return kernel_size;
 311}
 312
 313static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
 314{
 315    DeviceState *dev;
 316    SysBusDevice *s;
 317
 318    dev = qdev_create(NULL, TYPE_SUN4M_IOMMU);
 319    qdev_prop_set_uint32(dev, "version", version);
 320    qdev_init_nofail(dev);
 321    s = SYS_BUS_DEVICE(dev);
 322    sysbus_connect_irq(s, 0, irq);
 323    sysbus_mmio_map(s, 0, addr);
 324
 325    return s;
 326}
 327
 328static void *sparc32_dma_init(hwaddr dma_base,
 329                              hwaddr esp_base, qemu_irq espdma_irq,
 330                              hwaddr le_base, qemu_irq ledma_irq)
 331{
 332    DeviceState *dma;
 333    ESPDMADeviceState *espdma;
 334    LEDMADeviceState *ledma;
 335    SysBusESPState *esp;
 336    SysBusPCNetState *lance;
 337
 338    dma = qdev_create(NULL, TYPE_SPARC32_DMA);
 339    qdev_init_nofail(dma);
 340    sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
 341
 342    espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
 343                                   OBJECT(dma), "espdma"));
 344    sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
 345
 346    esp = ESP_STATE(object_resolve_path_component(OBJECT(espdma), "esp"));
 347    sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
 348    scsi_bus_legacy_handle_cmdline(&esp->esp.bus);
 349
 350    ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
 351                                 OBJECT(dma), "ledma"));
 352    sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
 353
 354    lance = SYSBUS_PCNET(object_resolve_path_component(
 355                         OBJECT(ledma), "lance"));
 356    sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
 357
 358    return dma;
 359}
 360
 361static DeviceState *slavio_intctl_init(hwaddr addr,
 362                                       hwaddr addrg,
 363                                       qemu_irq **parent_irq)
 364{
 365    DeviceState *dev;
 366    SysBusDevice *s;
 367    unsigned int i, j;
 368
 369    dev = qdev_create(NULL, "slavio_intctl");
 370    qdev_init_nofail(dev);
 371
 372    s = SYS_BUS_DEVICE(dev);
 373
 374    for (i = 0; i < MAX_CPUS; i++) {
 375        for (j = 0; j < MAX_PILS; j++) {
 376            sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
 377        }
 378    }
 379    sysbus_mmio_map(s, 0, addrg);
 380    for (i = 0; i < MAX_CPUS; i++) {
 381        sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
 382    }
 383
 384    return dev;
 385}
 386
 387#define SYS_TIMER_OFFSET      0x10000ULL
 388#define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
 389
 390static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
 391                                  qemu_irq *cpu_irqs, unsigned int num_cpus)
 392{
 393    DeviceState *dev;
 394    SysBusDevice *s;
 395    unsigned int i;
 396
 397    dev = qdev_create(NULL, "slavio_timer");
 398    qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
 399    qdev_init_nofail(dev);
 400    s = SYS_BUS_DEVICE(dev);
 401    sysbus_connect_irq(s, 0, master_irq);
 402    sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
 403
 404    for (i = 0; i < MAX_CPUS; i++) {
 405        sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
 406        sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
 407    }
 408}
 409
 410static qemu_irq  slavio_system_powerdown;
 411
 412static void slavio_powerdown_req(Notifier *n, void *opaque)
 413{
 414    qemu_irq_raise(slavio_system_powerdown);
 415}
 416
 417static Notifier slavio_system_powerdown_notifier = {
 418    .notify = slavio_powerdown_req
 419};
 420
 421#define MISC_LEDS 0x01600000
 422#define MISC_CFG  0x01800000
 423#define MISC_DIAG 0x01a00000
 424#define MISC_MDM  0x01b00000
 425#define MISC_SYS  0x01f00000
 426
 427static void slavio_misc_init(hwaddr base,
 428                             hwaddr aux1_base,
 429                             hwaddr aux2_base, qemu_irq irq,
 430                             qemu_irq fdc_tc)
 431{
 432    DeviceState *dev;
 433    SysBusDevice *s;
 434
 435    dev = qdev_create(NULL, "slavio_misc");
 436    qdev_init_nofail(dev);
 437    s = SYS_BUS_DEVICE(dev);
 438    if (base) {
 439        /* 8 bit registers */
 440        /* Slavio control */
 441        sysbus_mmio_map(s, 0, base + MISC_CFG);
 442        /* Diagnostics */
 443        sysbus_mmio_map(s, 1, base + MISC_DIAG);
 444        /* Modem control */
 445        sysbus_mmio_map(s, 2, base + MISC_MDM);
 446        /* 16 bit registers */
 447        /* ss600mp diag LEDs */
 448        sysbus_mmio_map(s, 3, base + MISC_LEDS);
 449        /* 32 bit registers */
 450        /* System control */
 451        sysbus_mmio_map(s, 4, base + MISC_SYS);
 452    }
 453    if (aux1_base) {
 454        /* AUX 1 (Misc System Functions) */
 455        sysbus_mmio_map(s, 5, aux1_base);
 456    }
 457    if (aux2_base) {
 458        /* AUX 2 (Software Powerdown Control) */
 459        sysbus_mmio_map(s, 6, aux2_base);
 460    }
 461    sysbus_connect_irq(s, 0, irq);
 462    sysbus_connect_irq(s, 1, fdc_tc);
 463    slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
 464    qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
 465}
 466
 467static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
 468{
 469    DeviceState *dev;
 470    SysBusDevice *s;
 471
 472    dev = qdev_create(NULL, "eccmemctl");
 473    qdev_prop_set_uint32(dev, "version", version);
 474    qdev_init_nofail(dev);
 475    s = SYS_BUS_DEVICE(dev);
 476    sysbus_connect_irq(s, 0, irq);
 477    sysbus_mmio_map(s, 0, base);
 478    if (version == 0) { // SS-600MP only
 479        sysbus_mmio_map(s, 1, base + 0x1000);
 480    }
 481}
 482
 483static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
 484{
 485    DeviceState *dev;
 486    SysBusDevice *s;
 487
 488    dev = qdev_create(NULL, "apc");
 489    qdev_init_nofail(dev);
 490    s = SYS_BUS_DEVICE(dev);
 491    /* Power management (APC) XXX: not a Slavio device */
 492    sysbus_mmio_map(s, 0, power_base);
 493    sysbus_connect_irq(s, 0, cpu_halt);
 494}
 495
 496static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
 497                     int height, int depth)
 498{
 499    DeviceState *dev;
 500    SysBusDevice *s;
 501
 502    dev = qdev_create(NULL, "SUNW,tcx");
 503    qdev_prop_set_uint32(dev, "vram_size", vram_size);
 504    qdev_prop_set_uint16(dev, "width", width);
 505    qdev_prop_set_uint16(dev, "height", height);
 506    qdev_prop_set_uint16(dev, "depth", depth);
 507    qdev_init_nofail(dev);
 508    s = SYS_BUS_DEVICE(dev);
 509
 510    /* 10/ROM : FCode ROM */
 511    sysbus_mmio_map(s, 0, addr);
 512    /* 2/STIP : Stipple */
 513    sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
 514    /* 3/BLIT : Blitter */
 515    sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
 516    /* 5/RSTIP : Raw Stipple */
 517    sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
 518    /* 6/RBLIT : Raw Blitter */
 519    sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
 520    /* 7/TEC : Transform Engine */
 521    sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
 522    /* 8/CMAP  : DAC */
 523    sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
 524    /* 9/THC : */
 525    if (depth == 8) {
 526        sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
 527    } else {
 528        sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
 529    }
 530    /* 11/DHC : */
 531    sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
 532    /* 12/ALT : */
 533    sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
 534    /* 0/DFB8 : 8-bit plane */
 535    sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
 536    /* 1/DFB24 : 24bit plane */
 537    sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
 538    /* 4/RDFB32: Raw framebuffer. Control plane */
 539    sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
 540    /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
 541    if (depth == 8) {
 542        sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
 543    }
 544
 545    sysbus_connect_irq(s, 0, irq);
 546}
 547
 548static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
 549                     int height, int depth)
 550{
 551    DeviceState *dev;
 552    SysBusDevice *s;
 553
 554    dev = qdev_create(NULL, "cgthree");
 555    qdev_prop_set_uint32(dev, "vram-size", vram_size);
 556    qdev_prop_set_uint16(dev, "width", width);
 557    qdev_prop_set_uint16(dev, "height", height);
 558    qdev_prop_set_uint16(dev, "depth", depth);
 559    qdev_init_nofail(dev);
 560    s = SYS_BUS_DEVICE(dev);
 561
 562    /* FCode ROM */
 563    sysbus_mmio_map(s, 0, addr);
 564    /* DAC */
 565    sysbus_mmio_map(s, 1, addr + 0x400000ULL);
 566    /* 8-bit plane */
 567    sysbus_mmio_map(s, 2, addr + 0x800000ULL);
 568
 569    sysbus_connect_irq(s, 0, irq);
 570}
 571
 572/* NCR89C100/MACIO Internal ID register */
 573
 574#define TYPE_MACIO_ID_REGISTER "macio_idreg"
 575
 576static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
 577
 578static void idreg_init(hwaddr addr)
 579{
 580    DeviceState *dev;
 581    SysBusDevice *s;
 582
 583    dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
 584    qdev_init_nofail(dev);
 585    s = SYS_BUS_DEVICE(dev);
 586
 587    sysbus_mmio_map(s, 0, addr);
 588    address_space_write_rom(&address_space_memory, addr,
 589                            MEMTXATTRS_UNSPECIFIED,
 590                            idreg_data, sizeof(idreg_data));
 591}
 592
 593#define MACIO_ID_REGISTER(obj) \
 594    OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
 595
 596typedef struct IDRegState {
 597    SysBusDevice parent_obj;
 598
 599    MemoryRegion mem;
 600} IDRegState;
 601
 602static void idreg_realize(DeviceState *ds, Error **errp)
 603{
 604    IDRegState *s = MACIO_ID_REGISTER(ds);
 605    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
 606    Error *local_err = NULL;
 607
 608    memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg",
 609                                     sizeof(idreg_data), &local_err);
 610    if (local_err) {
 611        error_propagate(errp, local_err);
 612        return;
 613    }
 614
 615    vmstate_register_ram_global(&s->mem);
 616    memory_region_set_readonly(&s->mem, true);
 617    sysbus_init_mmio(dev, &s->mem);
 618}
 619
 620static void idreg_class_init(ObjectClass *oc, void *data)
 621{
 622    DeviceClass *dc = DEVICE_CLASS(oc);
 623
 624    dc->realize = idreg_realize;
 625}
 626
 627static const TypeInfo idreg_info = {
 628    .name          = TYPE_MACIO_ID_REGISTER,
 629    .parent        = TYPE_SYS_BUS_DEVICE,
 630    .instance_size = sizeof(IDRegState),
 631    .class_init    = idreg_class_init,
 632};
 633
 634#define TYPE_TCX_AFX "tcx_afx"
 635#define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
 636
 637typedef struct AFXState {
 638    SysBusDevice parent_obj;
 639
 640    MemoryRegion mem;
 641} AFXState;
 642
 643/* SS-5 TCX AFX register */
 644static void afx_init(hwaddr addr)
 645{
 646    DeviceState *dev;
 647    SysBusDevice *s;
 648
 649    dev = qdev_create(NULL, TYPE_TCX_AFX);
 650    qdev_init_nofail(dev);
 651    s = SYS_BUS_DEVICE(dev);
 652
 653    sysbus_mmio_map(s, 0, addr);
 654}
 655
 656static void afx_realize(DeviceState *ds, Error **errp)
 657{
 658    AFXState *s = TCX_AFX(ds);
 659    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
 660    Error *local_err = NULL;
 661
 662    memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx", 4,
 663                                     &local_err);
 664    if (local_err) {
 665        error_propagate(errp, local_err);
 666        return;
 667    }
 668
 669    vmstate_register_ram_global(&s->mem);
 670    sysbus_init_mmio(dev, &s->mem);
 671}
 672
 673static void afx_class_init(ObjectClass *oc, void *data)
 674{
 675    DeviceClass *dc = DEVICE_CLASS(oc);
 676
 677    dc->realize = afx_realize;
 678}
 679
 680static const TypeInfo afx_info = {
 681    .name          = TYPE_TCX_AFX,
 682    .parent        = TYPE_SYS_BUS_DEVICE,
 683    .instance_size = sizeof(AFXState),
 684    .class_init    = afx_class_init,
 685};
 686
 687#define TYPE_OPENPROM "openprom"
 688#define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
 689
 690typedef struct PROMState {
 691    SysBusDevice parent_obj;
 692
 693    MemoryRegion prom;
 694} PROMState;
 695
 696/* Boot PROM (OpenBIOS) */
 697static uint64_t translate_prom_address(void *opaque, uint64_t addr)
 698{
 699    hwaddr *base_addr = (hwaddr *)opaque;
 700    return addr + *base_addr - PROM_VADDR;
 701}
 702
 703static void prom_init(hwaddr addr, const char *bios_name)
 704{
 705    DeviceState *dev;
 706    SysBusDevice *s;
 707    char *filename;
 708    int ret;
 709
 710    dev = qdev_create(NULL, TYPE_OPENPROM);
 711    qdev_init_nofail(dev);
 712    s = SYS_BUS_DEVICE(dev);
 713
 714    sysbus_mmio_map(s, 0, addr);
 715
 716    /* load boot prom */
 717    if (bios_name == NULL) {
 718        bios_name = PROM_FILENAME;
 719    }
 720    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
 721    if (filename) {
 722        ret = load_elf(filename, NULL,
 723                       translate_prom_address, &addr, NULL,
 724                       NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
 725        if (ret < 0 || ret > PROM_SIZE_MAX) {
 726            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
 727        }
 728        g_free(filename);
 729    } else {
 730        ret = -1;
 731    }
 732    if (ret < 0 || ret > PROM_SIZE_MAX) {
 733        error_report("could not load prom '%s'", bios_name);
 734        exit(1);
 735    }
 736}
 737
 738static void prom_realize(DeviceState *ds, Error **errp)
 739{
 740    PROMState *s = OPENPROM(ds);
 741    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
 742    Error *local_err = NULL;
 743
 744    memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom",
 745                                     PROM_SIZE_MAX, &local_err);
 746    if (local_err) {
 747        error_propagate(errp, local_err);
 748        return;
 749    }
 750
 751    vmstate_register_ram_global(&s->prom);
 752    memory_region_set_readonly(&s->prom, true);
 753    sysbus_init_mmio(dev, &s->prom);
 754}
 755
 756static Property prom_properties[] = {
 757    {/* end of property list */},
 758};
 759
 760static void prom_class_init(ObjectClass *klass, void *data)
 761{
 762    DeviceClass *dc = DEVICE_CLASS(klass);
 763
 764    device_class_set_props(dc, prom_properties);
 765    dc->realize = prom_realize;
 766}
 767
 768static const TypeInfo prom_info = {
 769    .name          = TYPE_OPENPROM,
 770    .parent        = TYPE_SYS_BUS_DEVICE,
 771    .instance_size = sizeof(PROMState),
 772    .class_init    = prom_class_init,
 773};
 774
 775#define TYPE_SUN4M_MEMORY "memory"
 776#define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
 777
 778typedef struct RamDevice {
 779    SysBusDevice parent_obj;
 780    HostMemoryBackend *memdev;
 781} RamDevice;
 782
 783/* System RAM */
 784static void ram_realize(DeviceState *dev, Error **errp)
 785{
 786    RamDevice *d = SUN4M_RAM(dev);
 787    MemoryRegion *ram = host_memory_backend_get_memory(d->memdev);
 788
 789    sysbus_init_mmio(SYS_BUS_DEVICE(dev), ram);
 790}
 791
 792static void ram_initfn(Object *obj)
 793{
 794    RamDevice *d = SUN4M_RAM(obj);
 795    object_property_add_link(obj, "memdev", TYPE_MEMORY_BACKEND,
 796                             (Object **)&d->memdev,
 797                             object_property_allow_set_link,
 798                             OBJ_PROP_LINK_STRONG, &error_abort);
 799    object_property_set_description(obj, "memdev", "Set RAM backend"
 800                                    "Valid value is ID of a hostmem backend",
 801                                     &error_abort);
 802}
 803
 804static void ram_class_init(ObjectClass *klass, void *data)
 805{
 806    DeviceClass *dc = DEVICE_CLASS(klass);
 807
 808    dc->realize = ram_realize;
 809}
 810
 811static const TypeInfo ram_info = {
 812    .name          = TYPE_SUN4M_MEMORY,
 813    .parent        = TYPE_SYS_BUS_DEVICE,
 814    .instance_size = sizeof(RamDevice),
 815    .instance_init = ram_initfn,
 816    .class_init    = ram_class_init,
 817};
 818
 819static void cpu_devinit(const char *cpu_type, unsigned int id,
 820                        uint64_t prom_addr, qemu_irq **cpu_irqs)
 821{
 822    CPUState *cs;
 823    SPARCCPU *cpu;
 824    CPUSPARCState *env;
 825
 826    cpu = SPARC_CPU(cpu_create(cpu_type));
 827    env = &cpu->env;
 828
 829    cpu_sparc_set_id(env, id);
 830    if (id == 0) {
 831        qemu_register_reset(main_cpu_reset, cpu);
 832    } else {
 833        qemu_register_reset(secondary_cpu_reset, cpu);
 834        cs = CPU(cpu);
 835        cs->halted = 1;
 836    }
 837    *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
 838    env->prom_addr = prom_addr;
 839}
 840
 841static void dummy_fdc_tc(void *opaque, int irq, int level)
 842{
 843}
 844
 845static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
 846                          MachineState *machine)
 847{
 848    DeviceState *slavio_intctl;
 849    unsigned int i;
 850    void *nvram;
 851    qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
 852    qemu_irq fdc_tc;
 853    unsigned long kernel_size;
 854    uint32_t initrd_size;
 855    DriveInfo *fd[MAX_FD];
 856    FWCfgState *fw_cfg;
 857    DeviceState *dev;
 858    SysBusDevice *s;
 859    unsigned int smp_cpus = machine->smp.cpus;
 860    unsigned int max_cpus = machine->smp.max_cpus;
 861    Object *ram_memdev = object_resolve_path_type(machine->ram_memdev_id,
 862                                                  TYPE_MEMORY_BACKEND, NULL);
 863
 864    if (machine->ram_size > hwdef->max_mem) {
 865        error_report("Too much memory for this machine: %" PRId64 ","
 866                     " maximum %" PRId64,
 867                     machine->ram_size / MiB, hwdef->max_mem / MiB);
 868        exit(1);
 869    }
 870
 871    /* init CPUs */
 872    for(i = 0; i < smp_cpus; i++) {
 873        cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
 874    }
 875
 876    for (i = smp_cpus; i < MAX_CPUS; i++)
 877        cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
 878
 879    /* Create and map RAM frontend */
 880    dev = qdev_create(NULL, "memory");
 881    object_property_set_link(OBJECT(dev), ram_memdev, "memdev", &error_fatal);
 882    qdev_init_nofail(dev);
 883    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0);
 884
 885    /* models without ECC don't trap when missing ram is accessed */
 886    if (!hwdef->ecc_base) {
 887        empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
 888    }
 889
 890    prom_init(hwdef->slavio_base, bios_name);
 891
 892    slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
 893                                       hwdef->intctl_base + 0x10000ULL,
 894                                       cpu_irqs);
 895
 896    for (i = 0; i < 32; i++) {
 897        slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
 898    }
 899    for (i = 0; i < MAX_CPUS; i++) {
 900        slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
 901    }
 902
 903    if (hwdef->idreg_base) {
 904        idreg_init(hwdef->idreg_base);
 905    }
 906
 907    if (hwdef->afx_base) {
 908        afx_init(hwdef->afx_base);
 909    }
 910
 911    iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
 912
 913    if (hwdef->iommu_pad_base) {
 914        /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
 915           Software shouldn't use aliased addresses, neither should it crash
 916           when does. Using empty_slot instead of aliasing can help with
 917           debugging such accesses */
 918        empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
 919    }
 920
 921    sparc32_dma_init(hwdef->dma_base,
 922                     hwdef->esp_base, slavio_irq[18],
 923                     hwdef->le_base, slavio_irq[16]);
 924
 925    if (graphic_depth != 8 && graphic_depth != 24) {
 926        error_report("Unsupported depth: %d", graphic_depth);
 927        exit (1);
 928    }
 929    if (vga_interface_type != VGA_NONE) {
 930        if (vga_interface_type == VGA_CG3) {
 931            if (graphic_depth != 8) {
 932                error_report("Unsupported depth: %d", graphic_depth);
 933                exit(1);
 934            }
 935
 936            if (!(graphic_width == 1024 && graphic_height == 768) &&
 937                !(graphic_width == 1152 && graphic_height == 900)) {
 938                error_report("Unsupported resolution: %d x %d", graphic_width,
 939                             graphic_height);
 940                exit(1);
 941            }
 942
 943            /* sbus irq 5 */
 944            cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
 945                     graphic_width, graphic_height, graphic_depth);
 946        } else {
 947            /* If no display specified, default to TCX */
 948            if (graphic_depth != 8 && graphic_depth != 24) {
 949                error_report("Unsupported depth: %d", graphic_depth);
 950                exit(1);
 951            }
 952
 953            if (!(graphic_width == 1024 && graphic_height == 768)) {
 954                error_report("Unsupported resolution: %d x %d",
 955                             graphic_width, graphic_height);
 956                exit(1);
 957            }
 958
 959            tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
 960                     graphic_width, graphic_height, graphic_depth);
 961        }
 962    }
 963
 964    for (i = 0; i < MAX_VSIMMS; i++) {
 965        /* vsimm registers probed by OBP */
 966        if (hwdef->vsimm[i].reg_base) {
 967            empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
 968        }
 969    }
 970
 971    if (hwdef->sx_base) {
 972        empty_slot_init(hwdef->sx_base, 0x2000);
 973    }
 974
 975    nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
 976
 977    slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
 978
 979    /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
 980       Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
 981    dev = qdev_create(NULL, TYPE_ESCC);
 982    qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
 983    qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
 984    qdev_prop_set_uint32(dev, "it_shift", 1);
 985    qdev_prop_set_chr(dev, "chrB", NULL);
 986    qdev_prop_set_chr(dev, "chrA", NULL);
 987    qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
 988    qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
 989    qdev_init_nofail(dev);
 990    s = SYS_BUS_DEVICE(dev);
 991    sysbus_connect_irq(s, 0, slavio_irq[14]);
 992    sysbus_connect_irq(s, 1, slavio_irq[14]);
 993    sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
 994
 995    dev = qdev_create(NULL, TYPE_ESCC);
 996    qdev_prop_set_uint32(dev, "disabled", 0);
 997    qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
 998    qdev_prop_set_uint32(dev, "it_shift", 1);
 999    qdev_prop_set_chr(dev, "chrB", serial_hd(1));
1000    qdev_prop_set_chr(dev, "chrA", serial_hd(0));
1001    qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
1002    qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
1003    qdev_init_nofail(dev);
1004
1005    s = SYS_BUS_DEVICE(dev);
1006    sysbus_connect_irq(s, 0, slavio_irq[15]);
1007    sysbus_connect_irq(s, 1,  slavio_irq[15]);
1008    sysbus_mmio_map(s, 0, hwdef->serial_base);
1009
1010    if (hwdef->apc_base) {
1011        apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
1012    }
1013
1014    if (hwdef->fd_base) {
1015        /* there is zero or one floppy drive */
1016        memset(fd, 0, sizeof(fd));
1017        fd[0] = drive_get(IF_FLOPPY, 0, 0);
1018        sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1019                          &fdc_tc);
1020    } else {
1021        fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1022    }
1023
1024    slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1025                     slavio_irq[30], fdc_tc);
1026
1027    if (hwdef->cs_base) {
1028        sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1029                             slavio_irq[5]);
1030    }
1031
1032    if (hwdef->dbri_base) {
1033        /* ISDN chip with attached CS4215 audio codec */
1034        /* prom space */
1035        empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
1036        /* reg space */
1037        empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
1038    }
1039
1040    if (hwdef->bpp_base) {
1041        /* parallel port */
1042        empty_slot_init(hwdef->bpp_base, 0x20);
1043    }
1044
1045    initrd_size = 0;
1046    kernel_size = sun4m_load_kernel(machine->kernel_filename,
1047                                    machine->initrd_filename,
1048                                    machine->ram_size, &initrd_size);
1049
1050    nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1051               machine->boot_order, machine->ram_size, kernel_size,
1052               graphic_width, graphic_height, graphic_depth,
1053               hwdef->nvram_machine_id, "Sun4m");
1054
1055    if (hwdef->ecc_base)
1056        ecc_init(hwdef->ecc_base, slavio_irq[28],
1057                 hwdef->ecc_version);
1058
1059    dev = qdev_create(NULL, TYPE_FW_CFG_MEM);
1060    fw_cfg = FW_CFG(dev);
1061    qdev_prop_set_uint32(dev, "data_width", 1);
1062    qdev_prop_set_bit(dev, "dma_enabled", false);
1063    object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
1064                              OBJECT(fw_cfg), NULL);
1065    qdev_init_nofail(dev);
1066    s = SYS_BUS_DEVICE(dev);
1067    sysbus_mmio_map(s, 0, CFG_ADDR);
1068    sysbus_mmio_map(s, 1, CFG_ADDR + 2);
1069
1070    fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1071    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1072    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size);
1073    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1074    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1075    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1076    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1077    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1078    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1079    if (machine->kernel_cmdline) {
1080        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1081        pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1082                         machine->kernel_cmdline);
1083        fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1084        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1085                       strlen(machine->kernel_cmdline) + 1);
1086    } else {
1087        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1088        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1089    }
1090    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1091    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
1092    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1093    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1094}
1095
1096enum {
1097    ss5_id = 32,
1098    vger_id,
1099    lx_id,
1100    ss4_id,
1101    scls_id,
1102    sbook_id,
1103    ss10_id = 64,
1104    ss20_id,
1105    ss600mp_id,
1106};
1107
1108static const struct sun4m_hwdef sun4m_hwdefs[] = {
1109    /* SS-5 */
1110    {
1111        .iommu_base   = 0x10000000,
1112        .iommu_pad_base = 0x10004000,
1113        .iommu_pad_len  = 0x0fffb000,
1114        .tcx_base     = 0x50000000,
1115        .cs_base      = 0x6c000000,
1116        .slavio_base  = 0x70000000,
1117        .ms_kb_base   = 0x71000000,
1118        .serial_base  = 0x71100000,
1119        .nvram_base   = 0x71200000,
1120        .fd_base      = 0x71400000,
1121        .counter_base = 0x71d00000,
1122        .intctl_base  = 0x71e00000,
1123        .idreg_base   = 0x78000000,
1124        .dma_base     = 0x78400000,
1125        .esp_base     = 0x78800000,
1126        .le_base      = 0x78c00000,
1127        .apc_base     = 0x6a000000,
1128        .afx_base     = 0x6e000000,
1129        .aux1_base    = 0x71900000,
1130        .aux2_base    = 0x71910000,
1131        .nvram_machine_id = 0x80,
1132        .machine_id = ss5_id,
1133        .iommu_version = 0x05000000,
1134        .max_mem = 0x10000000,
1135    },
1136    /* SS-10 */
1137    {
1138        .iommu_base   = 0xfe0000000ULL,
1139        .tcx_base     = 0xe20000000ULL,
1140        .slavio_base  = 0xff0000000ULL,
1141        .ms_kb_base   = 0xff1000000ULL,
1142        .serial_base  = 0xff1100000ULL,
1143        .nvram_base   = 0xff1200000ULL,
1144        .fd_base      = 0xff1700000ULL,
1145        .counter_base = 0xff1300000ULL,
1146        .intctl_base  = 0xff1400000ULL,
1147        .idreg_base   = 0xef0000000ULL,
1148        .dma_base     = 0xef0400000ULL,
1149        .esp_base     = 0xef0800000ULL,
1150        .le_base      = 0xef0c00000ULL,
1151        .apc_base     = 0xefa000000ULL, // XXX should not exist
1152        .aux1_base    = 0xff1800000ULL,
1153        .aux2_base    = 0xff1a01000ULL,
1154        .ecc_base     = 0xf00000000ULL,
1155        .ecc_version  = 0x10000000, // version 0, implementation 1
1156        .nvram_machine_id = 0x72,
1157        .machine_id = ss10_id,
1158        .iommu_version = 0x03000000,
1159        .max_mem = 0xf00000000ULL,
1160    },
1161    /* SS-600MP */
1162    {
1163        .iommu_base   = 0xfe0000000ULL,
1164        .tcx_base     = 0xe20000000ULL,
1165        .slavio_base  = 0xff0000000ULL,
1166        .ms_kb_base   = 0xff1000000ULL,
1167        .serial_base  = 0xff1100000ULL,
1168        .nvram_base   = 0xff1200000ULL,
1169        .counter_base = 0xff1300000ULL,
1170        .intctl_base  = 0xff1400000ULL,
1171        .dma_base     = 0xef0081000ULL,
1172        .esp_base     = 0xef0080000ULL,
1173        .le_base      = 0xef0060000ULL,
1174        .apc_base     = 0xefa000000ULL, // XXX should not exist
1175        .aux1_base    = 0xff1800000ULL,
1176        .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1177        .ecc_base     = 0xf00000000ULL,
1178        .ecc_version  = 0x00000000, // version 0, implementation 0
1179        .nvram_machine_id = 0x71,
1180        .machine_id = ss600mp_id,
1181        .iommu_version = 0x01000000,
1182        .max_mem = 0xf00000000ULL,
1183    },
1184    /* SS-20 */
1185    {
1186        .iommu_base   = 0xfe0000000ULL,
1187        .tcx_base     = 0xe20000000ULL,
1188        .slavio_base  = 0xff0000000ULL,
1189        .ms_kb_base   = 0xff1000000ULL,
1190        .serial_base  = 0xff1100000ULL,
1191        .nvram_base   = 0xff1200000ULL,
1192        .fd_base      = 0xff1700000ULL,
1193        .counter_base = 0xff1300000ULL,
1194        .intctl_base  = 0xff1400000ULL,
1195        .idreg_base   = 0xef0000000ULL,
1196        .dma_base     = 0xef0400000ULL,
1197        .esp_base     = 0xef0800000ULL,
1198        .le_base      = 0xef0c00000ULL,
1199        .bpp_base     = 0xef4800000ULL,
1200        .apc_base     = 0xefa000000ULL, // XXX should not exist
1201        .aux1_base    = 0xff1800000ULL,
1202        .aux2_base    = 0xff1a01000ULL,
1203        .dbri_base    = 0xee0000000ULL,
1204        .sx_base      = 0xf80000000ULL,
1205        .vsimm        = {
1206            {
1207                .reg_base  = 0x9c000000ULL,
1208                .vram_base = 0xfc000000ULL
1209            }, {
1210                .reg_base  = 0x90000000ULL,
1211                .vram_base = 0xf0000000ULL
1212            }, {
1213                .reg_base  = 0x94000000ULL
1214            }, {
1215                .reg_base  = 0x98000000ULL
1216            }
1217        },
1218        .ecc_base     = 0xf00000000ULL,
1219        .ecc_version  = 0x20000000, // version 0, implementation 2
1220        .nvram_machine_id = 0x72,
1221        .machine_id = ss20_id,
1222        .iommu_version = 0x13000000,
1223        .max_mem = 0xf00000000ULL,
1224    },
1225    /* Voyager */
1226    {
1227        .iommu_base   = 0x10000000,
1228        .tcx_base     = 0x50000000,
1229        .slavio_base  = 0x70000000,
1230        .ms_kb_base   = 0x71000000,
1231        .serial_base  = 0x71100000,
1232        .nvram_base   = 0x71200000,
1233        .fd_base      = 0x71400000,
1234        .counter_base = 0x71d00000,
1235        .intctl_base  = 0x71e00000,
1236        .idreg_base   = 0x78000000,
1237        .dma_base     = 0x78400000,
1238        .esp_base     = 0x78800000,
1239        .le_base      = 0x78c00000,
1240        .apc_base     = 0x71300000, // pmc
1241        .aux1_base    = 0x71900000,
1242        .aux2_base    = 0x71910000,
1243        .nvram_machine_id = 0x80,
1244        .machine_id = vger_id,
1245        .iommu_version = 0x05000000,
1246        .max_mem = 0x10000000,
1247    },
1248    /* LX */
1249    {
1250        .iommu_base   = 0x10000000,
1251        .iommu_pad_base = 0x10004000,
1252        .iommu_pad_len  = 0x0fffb000,
1253        .tcx_base     = 0x50000000,
1254        .slavio_base  = 0x70000000,
1255        .ms_kb_base   = 0x71000000,
1256        .serial_base  = 0x71100000,
1257        .nvram_base   = 0x71200000,
1258        .fd_base      = 0x71400000,
1259        .counter_base = 0x71d00000,
1260        .intctl_base  = 0x71e00000,
1261        .idreg_base   = 0x78000000,
1262        .dma_base     = 0x78400000,
1263        .esp_base     = 0x78800000,
1264        .le_base      = 0x78c00000,
1265        .aux1_base    = 0x71900000,
1266        .aux2_base    = 0x71910000,
1267        .nvram_machine_id = 0x80,
1268        .machine_id = lx_id,
1269        .iommu_version = 0x04000000,
1270        .max_mem = 0x10000000,
1271    },
1272    /* SS-4 */
1273    {
1274        .iommu_base   = 0x10000000,
1275        .tcx_base     = 0x50000000,
1276        .cs_base      = 0x6c000000,
1277        .slavio_base  = 0x70000000,
1278        .ms_kb_base   = 0x71000000,
1279        .serial_base  = 0x71100000,
1280        .nvram_base   = 0x71200000,
1281        .fd_base      = 0x71400000,
1282        .counter_base = 0x71d00000,
1283        .intctl_base  = 0x71e00000,
1284        .idreg_base   = 0x78000000,
1285        .dma_base     = 0x78400000,
1286        .esp_base     = 0x78800000,
1287        .le_base      = 0x78c00000,
1288        .apc_base     = 0x6a000000,
1289        .aux1_base    = 0x71900000,
1290        .aux2_base    = 0x71910000,
1291        .nvram_machine_id = 0x80,
1292        .machine_id = ss4_id,
1293        .iommu_version = 0x05000000,
1294        .max_mem = 0x10000000,
1295    },
1296    /* SPARCClassic */
1297    {
1298        .iommu_base   = 0x10000000,
1299        .tcx_base     = 0x50000000,
1300        .slavio_base  = 0x70000000,
1301        .ms_kb_base   = 0x71000000,
1302        .serial_base  = 0x71100000,
1303        .nvram_base   = 0x71200000,
1304        .fd_base      = 0x71400000,
1305        .counter_base = 0x71d00000,
1306        .intctl_base  = 0x71e00000,
1307        .idreg_base   = 0x78000000,
1308        .dma_base     = 0x78400000,
1309        .esp_base     = 0x78800000,
1310        .le_base      = 0x78c00000,
1311        .apc_base     = 0x6a000000,
1312        .aux1_base    = 0x71900000,
1313        .aux2_base    = 0x71910000,
1314        .nvram_machine_id = 0x80,
1315        .machine_id = scls_id,
1316        .iommu_version = 0x05000000,
1317        .max_mem = 0x10000000,
1318    },
1319    /* SPARCbook */
1320    {
1321        .iommu_base   = 0x10000000,
1322        .tcx_base     = 0x50000000, // XXX
1323        .slavio_base  = 0x70000000,
1324        .ms_kb_base   = 0x71000000,
1325        .serial_base  = 0x71100000,
1326        .nvram_base   = 0x71200000,
1327        .fd_base      = 0x71400000,
1328        .counter_base = 0x71d00000,
1329        .intctl_base  = 0x71e00000,
1330        .idreg_base   = 0x78000000,
1331        .dma_base     = 0x78400000,
1332        .esp_base     = 0x78800000,
1333        .le_base      = 0x78c00000,
1334        .apc_base     = 0x6a000000,
1335        .aux1_base    = 0x71900000,
1336        .aux2_base    = 0x71910000,
1337        .nvram_machine_id = 0x80,
1338        .machine_id = sbook_id,
1339        .iommu_version = 0x05000000,
1340        .max_mem = 0x10000000,
1341    },
1342};
1343
1344/* SPARCstation 5 hardware initialisation */
1345static void ss5_init(MachineState *machine)
1346{
1347    sun4m_hw_init(&sun4m_hwdefs[0], machine);
1348}
1349
1350/* SPARCstation 10 hardware initialisation */
1351static void ss10_init(MachineState *machine)
1352{
1353    sun4m_hw_init(&sun4m_hwdefs[1], machine);
1354}
1355
1356/* SPARCserver 600MP hardware initialisation */
1357static void ss600mp_init(MachineState *machine)
1358{
1359    sun4m_hw_init(&sun4m_hwdefs[2], machine);
1360}
1361
1362/* SPARCstation 20 hardware initialisation */
1363static void ss20_init(MachineState *machine)
1364{
1365    sun4m_hw_init(&sun4m_hwdefs[3], machine);
1366}
1367
1368/* SPARCstation Voyager hardware initialisation */
1369static void vger_init(MachineState *machine)
1370{
1371    sun4m_hw_init(&sun4m_hwdefs[4], machine);
1372}
1373
1374/* SPARCstation LX hardware initialisation */
1375static void ss_lx_init(MachineState *machine)
1376{
1377    sun4m_hw_init(&sun4m_hwdefs[5], machine);
1378}
1379
1380/* SPARCstation 4 hardware initialisation */
1381static void ss4_init(MachineState *machine)
1382{
1383    sun4m_hw_init(&sun4m_hwdefs[6], machine);
1384}
1385
1386/* SPARCClassic hardware initialisation */
1387static void scls_init(MachineState *machine)
1388{
1389    sun4m_hw_init(&sun4m_hwdefs[7], machine);
1390}
1391
1392/* SPARCbook hardware initialisation */
1393static void sbook_init(MachineState *machine)
1394{
1395    sun4m_hw_init(&sun4m_hwdefs[8], machine);
1396}
1397
1398static void ss5_class_init(ObjectClass *oc, void *data)
1399{
1400    MachineClass *mc = MACHINE_CLASS(oc);
1401
1402    mc->desc = "Sun4m platform, SPARCstation 5";
1403    mc->init = ss5_init;
1404    mc->block_default_type = IF_SCSI;
1405    mc->is_default = true;
1406    mc->default_boot_order = "c";
1407    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1408    mc->default_display = "tcx";
1409    mc->default_ram_id = "sun4m.ram";
1410}
1411
1412static const TypeInfo ss5_type = {
1413    .name = MACHINE_TYPE_NAME("SS-5"),
1414    .parent = TYPE_MACHINE,
1415    .class_init = ss5_class_init,
1416};
1417
1418static void ss10_class_init(ObjectClass *oc, void *data)
1419{
1420    MachineClass *mc = MACHINE_CLASS(oc);
1421
1422    mc->desc = "Sun4m platform, SPARCstation 10";
1423    mc->init = ss10_init;
1424    mc->block_default_type = IF_SCSI;
1425    mc->max_cpus = 4;
1426    mc->default_boot_order = "c";
1427    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1428    mc->default_display = "tcx";
1429    mc->default_ram_id = "sun4m.ram";
1430}
1431
1432static const TypeInfo ss10_type = {
1433    .name = MACHINE_TYPE_NAME("SS-10"),
1434    .parent = TYPE_MACHINE,
1435    .class_init = ss10_class_init,
1436};
1437
1438static void ss600mp_class_init(ObjectClass *oc, void *data)
1439{
1440    MachineClass *mc = MACHINE_CLASS(oc);
1441
1442    mc->desc = "Sun4m platform, SPARCserver 600MP";
1443    mc->init = ss600mp_init;
1444    mc->block_default_type = IF_SCSI;
1445    mc->max_cpus = 4;
1446    mc->default_boot_order = "c";
1447    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1448    mc->default_display = "tcx";
1449    mc->default_ram_id = "sun4m.ram";
1450}
1451
1452static const TypeInfo ss600mp_type = {
1453    .name = MACHINE_TYPE_NAME("SS-600MP"),
1454    .parent = TYPE_MACHINE,
1455    .class_init = ss600mp_class_init,
1456};
1457
1458static void ss20_class_init(ObjectClass *oc, void *data)
1459{
1460    MachineClass *mc = MACHINE_CLASS(oc);
1461
1462    mc->desc = "Sun4m platform, SPARCstation 20";
1463    mc->init = ss20_init;
1464    mc->block_default_type = IF_SCSI;
1465    mc->max_cpus = 4;
1466    mc->default_boot_order = "c";
1467    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1468    mc->default_display = "tcx";
1469    mc->default_ram_id = "sun4m.ram";
1470}
1471
1472static const TypeInfo ss20_type = {
1473    .name = MACHINE_TYPE_NAME("SS-20"),
1474    .parent = TYPE_MACHINE,
1475    .class_init = ss20_class_init,
1476};
1477
1478static void voyager_class_init(ObjectClass *oc, void *data)
1479{
1480    MachineClass *mc = MACHINE_CLASS(oc);
1481
1482    mc->desc = "Sun4m platform, SPARCstation Voyager";
1483    mc->init = vger_init;
1484    mc->block_default_type = IF_SCSI;
1485    mc->default_boot_order = "c";
1486    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1487    mc->default_display = "tcx";
1488    mc->default_ram_id = "sun4m.ram";
1489}
1490
1491static const TypeInfo voyager_type = {
1492    .name = MACHINE_TYPE_NAME("Voyager"),
1493    .parent = TYPE_MACHINE,
1494    .class_init = voyager_class_init,
1495};
1496
1497static void ss_lx_class_init(ObjectClass *oc, void *data)
1498{
1499    MachineClass *mc = MACHINE_CLASS(oc);
1500
1501    mc->desc = "Sun4m platform, SPARCstation LX";
1502    mc->init = ss_lx_init;
1503    mc->block_default_type = IF_SCSI;
1504    mc->default_boot_order = "c";
1505    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1506    mc->default_display = "tcx";
1507    mc->default_ram_id = "sun4m.ram";
1508}
1509
1510static const TypeInfo ss_lx_type = {
1511    .name = MACHINE_TYPE_NAME("LX"),
1512    .parent = TYPE_MACHINE,
1513    .class_init = ss_lx_class_init,
1514};
1515
1516static void ss4_class_init(ObjectClass *oc, void *data)
1517{
1518    MachineClass *mc = MACHINE_CLASS(oc);
1519
1520    mc->desc = "Sun4m platform, SPARCstation 4";
1521    mc->init = ss4_init;
1522    mc->block_default_type = IF_SCSI;
1523    mc->default_boot_order = "c";
1524    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1525    mc->default_display = "tcx";
1526    mc->default_ram_id = "sun4m.ram";
1527}
1528
1529static const TypeInfo ss4_type = {
1530    .name = MACHINE_TYPE_NAME("SS-4"),
1531    .parent = TYPE_MACHINE,
1532    .class_init = ss4_class_init,
1533};
1534
1535static void scls_class_init(ObjectClass *oc, void *data)
1536{
1537    MachineClass *mc = MACHINE_CLASS(oc);
1538
1539    mc->desc = "Sun4m platform, SPARCClassic";
1540    mc->init = scls_init;
1541    mc->block_default_type = IF_SCSI;
1542    mc->default_boot_order = "c";
1543    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1544    mc->default_display = "tcx";
1545    mc->default_ram_id = "sun4m.ram";
1546}
1547
1548static const TypeInfo scls_type = {
1549    .name = MACHINE_TYPE_NAME("SPARCClassic"),
1550    .parent = TYPE_MACHINE,
1551    .class_init = scls_class_init,
1552};
1553
1554static void sbook_class_init(ObjectClass *oc, void *data)
1555{
1556    MachineClass *mc = MACHINE_CLASS(oc);
1557
1558    mc->desc = "Sun4m platform, SPARCbook";
1559    mc->init = sbook_init;
1560    mc->block_default_type = IF_SCSI;
1561    mc->default_boot_order = "c";
1562    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1563    mc->default_display = "tcx";
1564    mc->default_ram_id = "sun4m.ram";
1565}
1566
1567static const TypeInfo sbook_type = {
1568    .name = MACHINE_TYPE_NAME("SPARCbook"),
1569    .parent = TYPE_MACHINE,
1570    .class_init = sbook_class_init,
1571};
1572
1573static void sun4m_register_types(void)
1574{
1575    type_register_static(&idreg_info);
1576    type_register_static(&afx_info);
1577    type_register_static(&prom_info);
1578    type_register_static(&ram_info);
1579
1580    type_register_static(&ss5_type);
1581    type_register_static(&ss10_type);
1582    type_register_static(&ss600mp_type);
1583    type_register_static(&ss20_type);
1584    type_register_static(&voyager_type);
1585    type_register_static(&ss_lx_type);
1586    type_register_static(&ss4_type);
1587    type_register_static(&scls_type);
1588    type_register_static(&sbook_type);
1589}
1590
1591type_init(sun4m_register_types)
1592