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#include "qemu/osdep.h"
  25#include "qapi/error.h"
  26#include "qemu-common.h"
  27#include "cpu.h"
  28#include "hw/sysbus.h"
  29#include "qemu/error-report.h"
  30#include "qemu/timer.h"
  31#include "hw/sparc/sun4m.h"
  32#include "hw/timer/m48t59.h"
  33#include "hw/sparc/sparc32_dma.h"
  34#include "hw/block/fdc.h"
  35#include "sysemu/sysemu.h"
  36#include "net/net.h"
  37#include "hw/boards.h"
  38#include "hw/scsi/esp.h"
  39#include "hw/i386/pc.h"
  40#include "hw/isa/isa.h"
  41#include "hw/nvram/sun_nvram.h"
  42#include "hw/nvram/chrp_nvram.h"
  43#include "hw/nvram/fw_cfg.h"
  44#include "hw/char/escc.h"
  45#include "hw/empty_slot.h"
  46#include "hw/loader.h"
  47#include "elf.h"
  48#include "sysemu/block-backend.h"
  49#include "trace.h"
  50#include "qemu/cutils.h"
  51
  52/*
  53 * Sun4m architecture was used in the following machines:
  54 *
  55 * SPARCserver 6xxMP/xx
  56 * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
  57 * SPARCclassic X (4/10)
  58 * SPARCstation LX/ZX (4/30)
  59 * SPARCstation Voyager
  60 * SPARCstation 10/xx, SPARCserver 10/xx
  61 * SPARCstation 5, SPARCserver 5
  62 * SPARCstation 20/xx, SPARCserver 20
  63 * SPARCstation 4
  64 *
  65 * See for example: http://www.sunhelp.org/faq/sunref1.html
  66 */
  67
  68#define KERNEL_LOAD_ADDR     0x00004000
  69#define CMDLINE_ADDR         0x007ff000
  70#define INITRD_LOAD_ADDR     0x00800000
  71#define PROM_SIZE_MAX        (1024 * 1024)
  72#define PROM_VADDR           0xffd00000
  73#define PROM_FILENAME        "openbios-sparc32"
  74#define CFG_ADDR             0xd00000510ULL
  75#define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
  76#define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
  77#define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
  78
  79#define MAX_CPUS 16
  80#define MAX_PILS 16
  81#define MAX_VSIMMS 4
  82
  83#define ESCC_CLOCK 4915200
  84
  85struct sun4m_hwdef {
  86    hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
  87    hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
  88    hwaddr serial_base, fd_base;
  89    hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
  90    hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
  91    hwaddr bpp_base, dbri_base, sx_base;
  92    struct {
  93        hwaddr reg_base, vram_base;
  94    } vsimm[MAX_VSIMMS];
  95    hwaddr ecc_base;
  96    uint64_t max_mem;
  97    uint32_t ecc_version;
  98    uint32_t iommu_version;
  99    uint16_t machine_id;
 100    uint8_t nvram_machine_id;
 101};
 102
 103void DMA_init(ISABus *bus, int high_page_enable)
 104{
 105}
 106
 107static void fw_cfg_boot_set(void *opaque, const char *boot_device,
 108                            Error **errp)
 109{
 110    fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
 111}
 112
 113static void nvram_init(Nvram *nvram, uint8_t *macaddr,
 114                       const char *cmdline, const char *boot_devices,
 115                       ram_addr_t RAM_size, uint32_t kernel_size,
 116                       int width, int height, int depth,
 117                       int nvram_machine_id, const char *arch)
 118{
 119    unsigned int i;
 120    int sysp_end;
 121    uint8_t image[0x1ff0];
 122    NvramClass *k = NVRAM_GET_CLASS(nvram);
 123
 124    memset(image, '\0', sizeof(image));
 125
 126    /* OpenBIOS nvram variables partition */
 127    sysp_end = chrp_nvram_create_system_partition(image, 0);
 128
 129    /* Free space partition */
 130    chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
 131
 132    Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
 133                    nvram_machine_id);
 134
 135    for (i = 0; i < sizeof(image); i++) {
 136        (k->write)(nvram, i, image[i]);
 137    }
 138}
 139
 140void cpu_check_irqs(CPUSPARCState *env)
 141{
 142    CPUState *cs;
 143
 144    /* We should be holding the BQL before we mess with IRQs */
 145    g_assert(qemu_mutex_iothread_locked());
 146
 147    if (env->pil_in && (env->interrupt_index == 0 ||
 148                        (env->interrupt_index & ~15) == TT_EXTINT)) {
 149        unsigned int i;
 150
 151        for (i = 15; i > 0; i--) {
 152            if (env->pil_in & (1 << i)) {
 153                int old_interrupt = env->interrupt_index;
 154
 155                env->interrupt_index = TT_EXTINT | i;
 156                if (old_interrupt != env->interrupt_index) {
 157                    cs = CPU(sparc_env_get_cpu(env));
 158                    trace_sun4m_cpu_interrupt(i);
 159                    cpu_interrupt(cs, CPU_INTERRUPT_HARD);
 160                }
 161                break;
 162            }
 163        }
 164    } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
 165        cs = CPU(sparc_env_get_cpu(env));
 166        trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
 167        env->interrupt_index = 0;
 168        cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
 169    }
 170}
 171
 172static void cpu_kick_irq(SPARCCPU *cpu)
 173{
 174    CPUSPARCState *env = &cpu->env;
 175    CPUState *cs = CPU(cpu);
 176
 177    cs->halted = 0;
 178    cpu_check_irqs(env);
 179    qemu_cpu_kick(cs);
 180}
 181
 182static void cpu_set_irq(void *opaque, int irq, int level)
 183{
 184    SPARCCPU *cpu = opaque;
 185    CPUSPARCState *env = &cpu->env;
 186
 187    if (level) {
 188        trace_sun4m_cpu_set_irq_raise(irq);
 189        env->pil_in |= 1 << irq;
 190        cpu_kick_irq(cpu);
 191    } else {
 192        trace_sun4m_cpu_set_irq_lower(irq);
 193        env->pil_in &= ~(1 << irq);
 194        cpu_check_irqs(env);
 195    }
 196}
 197
 198static void dummy_cpu_set_irq(void *opaque, int irq, int level)
 199{
 200}
 201
 202static void main_cpu_reset(void *opaque)
 203{
 204    SPARCCPU *cpu = opaque;
 205    CPUState *cs = CPU(cpu);
 206
 207    cpu_reset(cs);
 208    cs->halted = 0;
 209}
 210
 211static void secondary_cpu_reset(void *opaque)
 212{
 213    SPARCCPU *cpu = opaque;
 214    CPUState *cs = CPU(cpu);
 215
 216    cpu_reset(cs);
 217    cs->halted = 1;
 218}
 219
 220static void cpu_halt_signal(void *opaque, int irq, int level)
 221{
 222    if (level && current_cpu) {
 223        cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
 224    }
 225}
 226
 227static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
 228{
 229    return addr - 0xf0000000ULL;
 230}
 231
 232static unsigned long sun4m_load_kernel(const char *kernel_filename,
 233                                       const char *initrd_filename,
 234                                       ram_addr_t RAM_size)
 235{
 236    int linux_boot;
 237    unsigned int i;
 238    long initrd_size, kernel_size;
 239    uint8_t *ptr;
 240
 241    linux_boot = (kernel_filename != NULL);
 242
 243    kernel_size = 0;
 244    if (linux_boot) {
 245        int bswap_needed;
 246
 247#ifdef BSWAP_NEEDED
 248        bswap_needed = 1;
 249#else
 250        bswap_needed = 0;
 251#endif
 252        kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
 253                               NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
 254        if (kernel_size < 0)
 255            kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
 256                                    RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
 257                                    TARGET_PAGE_SIZE);
 258        if (kernel_size < 0)
 259            kernel_size = load_image_targphys(kernel_filename,
 260                                              KERNEL_LOAD_ADDR,
 261                                              RAM_size - KERNEL_LOAD_ADDR);
 262        if (kernel_size < 0) {
 263            fprintf(stderr, "qemu: could not load kernel '%s'\n",
 264                    kernel_filename);
 265            exit(1);
 266        }
 267
 268        /* load initrd */
 269        initrd_size = 0;
 270        if (initrd_filename) {
 271            initrd_size = load_image_targphys(initrd_filename,
 272                                              INITRD_LOAD_ADDR,
 273                                              RAM_size - INITRD_LOAD_ADDR);
 274            if (initrd_size < 0) {
 275                fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
 276                        initrd_filename);
 277                exit(1);
 278            }
 279        }
 280        if (initrd_size > 0) {
 281            for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
 282                ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
 283                if (ldl_p(ptr) == 0x48647253) { // HdrS
 284                    stl_p(ptr + 16, INITRD_LOAD_ADDR);
 285                    stl_p(ptr + 20, initrd_size);
 286                    break;
 287                }
 288            }
 289        }
 290    }
 291    return kernel_size;
 292}
 293
 294static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
 295{
 296    DeviceState *dev;
 297    SysBusDevice *s;
 298
 299    dev = qdev_create(NULL, TYPE_SUN4M_IOMMU);
 300    qdev_prop_set_uint32(dev, "version", version);
 301    qdev_init_nofail(dev);
 302    s = SYS_BUS_DEVICE(dev);
 303    sysbus_connect_irq(s, 0, irq);
 304    sysbus_mmio_map(s, 0, addr);
 305
 306    return s;
 307}
 308
 309static void *sparc32_dma_init(hwaddr dma_base,
 310                              hwaddr esp_base, qemu_irq espdma_irq,
 311                              hwaddr le_base, qemu_irq ledma_irq)
 312{
 313    DeviceState *dma;
 314    ESPDMADeviceState *espdma;
 315    LEDMADeviceState *ledma;
 316    SysBusESPState *esp;
 317    SysBusPCNetState *lance;
 318
 319    dma = qdev_create(NULL, TYPE_SPARC32_DMA);
 320    qdev_init_nofail(dma);
 321    sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
 322
 323    espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
 324                                   OBJECT(dma), "espdma"));
 325    sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
 326
 327    esp = ESP_STATE(object_resolve_path_component(OBJECT(espdma), "esp"));
 328    sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
 329
 330    ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
 331                                 OBJECT(dma), "ledma"));
 332    sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
 333
 334    lance = SYSBUS_PCNET(object_resolve_path_component(
 335                         OBJECT(ledma), "lance"));
 336    sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
 337
 338    return dma;
 339}
 340
 341static DeviceState *slavio_intctl_init(hwaddr addr,
 342                                       hwaddr addrg,
 343                                       qemu_irq **parent_irq)
 344{
 345    DeviceState *dev;
 346    SysBusDevice *s;
 347    unsigned int i, j;
 348
 349    dev = qdev_create(NULL, "slavio_intctl");
 350    qdev_init_nofail(dev);
 351
 352    s = SYS_BUS_DEVICE(dev);
 353
 354    for (i = 0; i < MAX_CPUS; i++) {
 355        for (j = 0; j < MAX_PILS; j++) {
 356            sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
 357        }
 358    }
 359    sysbus_mmio_map(s, 0, addrg);
 360    for (i = 0; i < MAX_CPUS; i++) {
 361        sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
 362    }
 363
 364    return dev;
 365}
 366
 367#define SYS_TIMER_OFFSET      0x10000ULL
 368#define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
 369
 370static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
 371                                  qemu_irq *cpu_irqs, unsigned int num_cpus)
 372{
 373    DeviceState *dev;
 374    SysBusDevice *s;
 375    unsigned int i;
 376
 377    dev = qdev_create(NULL, "slavio_timer");
 378    qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
 379    qdev_init_nofail(dev);
 380    s = SYS_BUS_DEVICE(dev);
 381    sysbus_connect_irq(s, 0, master_irq);
 382    sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
 383
 384    for (i = 0; i < MAX_CPUS; i++) {
 385        sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
 386        sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
 387    }
 388}
 389
 390static qemu_irq  slavio_system_powerdown;
 391
 392static void slavio_powerdown_req(Notifier *n, void *opaque)
 393{
 394    qemu_irq_raise(slavio_system_powerdown);
 395}
 396
 397static Notifier slavio_system_powerdown_notifier = {
 398    .notify = slavio_powerdown_req
 399};
 400
 401#define MISC_LEDS 0x01600000
 402#define MISC_CFG  0x01800000
 403#define MISC_DIAG 0x01a00000
 404#define MISC_MDM  0x01b00000
 405#define MISC_SYS  0x01f00000
 406
 407static void slavio_misc_init(hwaddr base,
 408                             hwaddr aux1_base,
 409                             hwaddr aux2_base, qemu_irq irq,
 410                             qemu_irq fdc_tc)
 411{
 412    DeviceState *dev;
 413    SysBusDevice *s;
 414
 415    dev = qdev_create(NULL, "slavio_misc");
 416    qdev_init_nofail(dev);
 417    s = SYS_BUS_DEVICE(dev);
 418    if (base) {
 419        /* 8 bit registers */
 420        /* Slavio control */
 421        sysbus_mmio_map(s, 0, base + MISC_CFG);
 422        /* Diagnostics */
 423        sysbus_mmio_map(s, 1, base + MISC_DIAG);
 424        /* Modem control */
 425        sysbus_mmio_map(s, 2, base + MISC_MDM);
 426        /* 16 bit registers */
 427        /* ss600mp diag LEDs */
 428        sysbus_mmio_map(s, 3, base + MISC_LEDS);
 429        /* 32 bit registers */
 430        /* System control */
 431        sysbus_mmio_map(s, 4, base + MISC_SYS);
 432    }
 433    if (aux1_base) {
 434        /* AUX 1 (Misc System Functions) */
 435        sysbus_mmio_map(s, 5, aux1_base);
 436    }
 437    if (aux2_base) {
 438        /* AUX 2 (Software Powerdown Control) */
 439        sysbus_mmio_map(s, 6, aux2_base);
 440    }
 441    sysbus_connect_irq(s, 0, irq);
 442    sysbus_connect_irq(s, 1, fdc_tc);
 443    slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
 444    qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
 445}
 446
 447static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
 448{
 449    DeviceState *dev;
 450    SysBusDevice *s;
 451
 452    dev = qdev_create(NULL, "eccmemctl");
 453    qdev_prop_set_uint32(dev, "version", version);
 454    qdev_init_nofail(dev);
 455    s = SYS_BUS_DEVICE(dev);
 456    sysbus_connect_irq(s, 0, irq);
 457    sysbus_mmio_map(s, 0, base);
 458    if (version == 0) { // SS-600MP only
 459        sysbus_mmio_map(s, 1, base + 0x1000);
 460    }
 461}
 462
 463static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
 464{
 465    DeviceState *dev;
 466    SysBusDevice *s;
 467
 468    dev = qdev_create(NULL, "apc");
 469    qdev_init_nofail(dev);
 470    s = SYS_BUS_DEVICE(dev);
 471    /* Power management (APC) XXX: not a Slavio device */
 472    sysbus_mmio_map(s, 0, power_base);
 473    sysbus_connect_irq(s, 0, cpu_halt);
 474}
 475
 476static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
 477                     int height, int depth)
 478{
 479    DeviceState *dev;
 480    SysBusDevice *s;
 481
 482    dev = qdev_create(NULL, "SUNW,tcx");
 483    qdev_prop_set_uint32(dev, "vram_size", vram_size);
 484    qdev_prop_set_uint16(dev, "width", width);
 485    qdev_prop_set_uint16(dev, "height", height);
 486    qdev_prop_set_uint16(dev, "depth", depth);
 487    qdev_init_nofail(dev);
 488    s = SYS_BUS_DEVICE(dev);
 489
 490    /* 10/ROM : FCode ROM */
 491    sysbus_mmio_map(s, 0, addr);
 492    /* 2/STIP : Stipple */
 493    sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
 494    /* 3/BLIT : Blitter */
 495    sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
 496    /* 5/RSTIP : Raw Stipple */
 497    sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
 498    /* 6/RBLIT : Raw Blitter */
 499    sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
 500    /* 7/TEC : Transform Engine */
 501    sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
 502    /* 8/CMAP  : DAC */
 503    sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
 504    /* 9/THC : */
 505    if (depth == 8) {
 506        sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
 507    } else {
 508        sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
 509    }
 510    /* 11/DHC : */
 511    sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
 512    /* 12/ALT : */
 513    sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
 514    /* 0/DFB8 : 8-bit plane */
 515    sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
 516    /* 1/DFB24 : 24bit plane */
 517    sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
 518    /* 4/RDFB32: Raw framebuffer. Control plane */
 519    sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
 520    /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
 521    if (depth == 8) {
 522        sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
 523    }
 524
 525    sysbus_connect_irq(s, 0, irq);
 526}
 527
 528static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
 529                     int height, int depth)
 530{
 531    DeviceState *dev;
 532    SysBusDevice *s;
 533
 534    dev = qdev_create(NULL, "cgthree");
 535    qdev_prop_set_uint32(dev, "vram-size", vram_size);
 536    qdev_prop_set_uint16(dev, "width", width);
 537    qdev_prop_set_uint16(dev, "height", height);
 538    qdev_prop_set_uint16(dev, "depth", depth);
 539    qdev_init_nofail(dev);
 540    s = SYS_BUS_DEVICE(dev);
 541
 542    /* FCode ROM */
 543    sysbus_mmio_map(s, 0, addr);
 544    /* DAC */
 545    sysbus_mmio_map(s, 1, addr + 0x400000ULL);
 546    /* 8-bit plane */
 547    sysbus_mmio_map(s, 2, addr + 0x800000ULL);
 548
 549    sysbus_connect_irq(s, 0, irq);
 550}
 551
 552/* NCR89C100/MACIO Internal ID register */
 553
 554#define TYPE_MACIO_ID_REGISTER "macio_idreg"
 555
 556static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
 557
 558static void idreg_init(hwaddr addr)
 559{
 560    DeviceState *dev;
 561    SysBusDevice *s;
 562
 563    dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
 564    qdev_init_nofail(dev);
 565    s = SYS_BUS_DEVICE(dev);
 566
 567    sysbus_mmio_map(s, 0, addr);
 568    cpu_physical_memory_write_rom(&address_space_memory,
 569                                  addr, idreg_data, sizeof(idreg_data));
 570}
 571
 572#define MACIO_ID_REGISTER(obj) \
 573    OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
 574
 575typedef struct IDRegState {
 576    SysBusDevice parent_obj;
 577
 578    MemoryRegion mem;
 579} IDRegState;
 580
 581static void idreg_init1(Object *obj)
 582{
 583    IDRegState *s = MACIO_ID_REGISTER(obj);
 584    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 585
 586    memory_region_init_ram_nomigrate(&s->mem, obj,
 587                           "sun4m.idreg", sizeof(idreg_data), &error_fatal);
 588    vmstate_register_ram_global(&s->mem);
 589    memory_region_set_readonly(&s->mem, true);
 590    sysbus_init_mmio(dev, &s->mem);
 591}
 592
 593static const TypeInfo idreg_info = {
 594    .name          = TYPE_MACIO_ID_REGISTER,
 595    .parent        = TYPE_SYS_BUS_DEVICE,
 596    .instance_size = sizeof(IDRegState),
 597    .instance_init = idreg_init1,
 598};
 599
 600#define TYPE_TCX_AFX "tcx_afx"
 601#define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
 602
 603typedef struct AFXState {
 604    SysBusDevice parent_obj;
 605
 606    MemoryRegion mem;
 607} AFXState;
 608
 609/* SS-5 TCX AFX register */
 610static void afx_init(hwaddr addr)
 611{
 612    DeviceState *dev;
 613    SysBusDevice *s;
 614
 615    dev = qdev_create(NULL, TYPE_TCX_AFX);
 616    qdev_init_nofail(dev);
 617    s = SYS_BUS_DEVICE(dev);
 618
 619    sysbus_mmio_map(s, 0, addr);
 620}
 621
 622static void afx_init1(Object *obj)
 623{
 624    AFXState *s = TCX_AFX(obj);
 625    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 626
 627    memory_region_init_ram_nomigrate(&s->mem, obj, "sun4m.afx", 4, &error_fatal);
 628    vmstate_register_ram_global(&s->mem);
 629    sysbus_init_mmio(dev, &s->mem);
 630}
 631
 632static const TypeInfo afx_info = {
 633    .name          = TYPE_TCX_AFX,
 634    .parent        = TYPE_SYS_BUS_DEVICE,
 635    .instance_size = sizeof(AFXState),
 636    .instance_init = afx_init1,
 637};
 638
 639#define TYPE_OPENPROM "openprom"
 640#define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
 641
 642typedef struct PROMState {
 643    SysBusDevice parent_obj;
 644
 645    MemoryRegion prom;
 646} PROMState;
 647
 648/* Boot PROM (OpenBIOS) */
 649static uint64_t translate_prom_address(void *opaque, uint64_t addr)
 650{
 651    hwaddr *base_addr = (hwaddr *)opaque;
 652    return addr + *base_addr - PROM_VADDR;
 653}
 654
 655static void prom_init(hwaddr addr, const char *bios_name)
 656{
 657    DeviceState *dev;
 658    SysBusDevice *s;
 659    char *filename;
 660    int ret;
 661
 662    dev = qdev_create(NULL, TYPE_OPENPROM);
 663    qdev_init_nofail(dev);
 664    s = SYS_BUS_DEVICE(dev);
 665
 666    sysbus_mmio_map(s, 0, addr);
 667
 668    /* load boot prom */
 669    if (bios_name == NULL) {
 670        bios_name = PROM_FILENAME;
 671    }
 672    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
 673    if (filename) {
 674        ret = load_elf(filename, translate_prom_address, &addr, NULL,
 675                       NULL, NULL, 1, EM_SPARC, 0, 0);
 676        if (ret < 0 || ret > PROM_SIZE_MAX) {
 677            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
 678        }
 679        g_free(filename);
 680    } else {
 681        ret = -1;
 682    }
 683    if (ret < 0 || ret > PROM_SIZE_MAX) {
 684        fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
 685        exit(1);
 686    }
 687}
 688
 689static void prom_init1(Object *obj)
 690{
 691    PROMState *s = OPENPROM(obj);
 692    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 693
 694    memory_region_init_ram_nomigrate(&s->prom, obj, "sun4m.prom", PROM_SIZE_MAX,
 695                           &error_fatal);
 696    vmstate_register_ram_global(&s->prom);
 697    memory_region_set_readonly(&s->prom, true);
 698    sysbus_init_mmio(dev, &s->prom);
 699}
 700
 701static Property prom_properties[] = {
 702    {/* end of property list */},
 703};
 704
 705static void prom_class_init(ObjectClass *klass, void *data)
 706{
 707    DeviceClass *dc = DEVICE_CLASS(klass);
 708
 709    dc->props = prom_properties;
 710}
 711
 712static const TypeInfo prom_info = {
 713    .name          = TYPE_OPENPROM,
 714    .parent        = TYPE_SYS_BUS_DEVICE,
 715    .instance_size = sizeof(PROMState),
 716    .class_init    = prom_class_init,
 717    .instance_init = prom_init1,
 718};
 719
 720#define TYPE_SUN4M_MEMORY "memory"
 721#define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
 722
 723typedef struct RamDevice {
 724    SysBusDevice parent_obj;
 725
 726    MemoryRegion ram;
 727    uint64_t size;
 728} RamDevice;
 729
 730/* System RAM */
 731static void ram_realize(DeviceState *dev, Error **errp)
 732{
 733    RamDevice *d = SUN4M_RAM(dev);
 734    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
 735
 736    memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
 737                                         d->size);
 738    sysbus_init_mmio(sbd, &d->ram);
 739}
 740
 741static void ram_init(hwaddr addr, ram_addr_t RAM_size,
 742                     uint64_t max_mem)
 743{
 744    DeviceState *dev;
 745    SysBusDevice *s;
 746    RamDevice *d;
 747
 748    /* allocate RAM */
 749    if ((uint64_t)RAM_size > max_mem) {
 750        fprintf(stderr,
 751                "qemu: Too much memory for this machine: %d, maximum %d\n",
 752                (unsigned int)(RAM_size / (1024 * 1024)),
 753                (unsigned int)(max_mem / (1024 * 1024)));
 754        exit(1);
 755    }
 756    dev = qdev_create(NULL, "memory");
 757    s = SYS_BUS_DEVICE(dev);
 758
 759    d = SUN4M_RAM(dev);
 760    d->size = RAM_size;
 761    qdev_init_nofail(dev);
 762
 763    sysbus_mmio_map(s, 0, addr);
 764}
 765
 766static Property ram_properties[] = {
 767    DEFINE_PROP_UINT64("size", RamDevice, size, 0),
 768    DEFINE_PROP_END_OF_LIST(),
 769};
 770
 771static void ram_class_init(ObjectClass *klass, void *data)
 772{
 773    DeviceClass *dc = DEVICE_CLASS(klass);
 774
 775    dc->realize = ram_realize;
 776    dc->props = ram_properties;
 777}
 778
 779static const TypeInfo ram_info = {
 780    .name          = TYPE_SUN4M_MEMORY,
 781    .parent        = TYPE_SYS_BUS_DEVICE,
 782    .instance_size = sizeof(RamDevice),
 783    .class_init    = ram_class_init,
 784};
 785
 786static void cpu_devinit(const char *cpu_type, unsigned int id,
 787                        uint64_t prom_addr, qemu_irq **cpu_irqs)
 788{
 789    CPUState *cs;
 790    SPARCCPU *cpu;
 791    CPUSPARCState *env;
 792
 793    cpu = SPARC_CPU(cpu_create(cpu_type));
 794    env = &cpu->env;
 795
 796    cpu_sparc_set_id(env, id);
 797    if (id == 0) {
 798        qemu_register_reset(main_cpu_reset, cpu);
 799    } else {
 800        qemu_register_reset(secondary_cpu_reset, cpu);
 801        cs = CPU(cpu);
 802        cs->halted = 1;
 803    }
 804    *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
 805    env->prom_addr = prom_addr;
 806}
 807
 808static void dummy_fdc_tc(void *opaque, int irq, int level)
 809{
 810}
 811
 812static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
 813                          MachineState *machine)
 814{
 815    DeviceState *slavio_intctl;
 816    unsigned int i;
 817    void *nvram;
 818    qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
 819    qemu_irq fdc_tc;
 820    unsigned long kernel_size;
 821    DriveInfo *fd[MAX_FD];
 822    FWCfgState *fw_cfg;
 823    unsigned int num_vsimms;
 824
 825    /* init CPUs */
 826    for(i = 0; i < smp_cpus; i++) {
 827        cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
 828    }
 829
 830    for (i = smp_cpus; i < MAX_CPUS; i++)
 831        cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
 832
 833
 834    /* set up devices */
 835    ram_init(0, machine->ram_size, hwdef->max_mem);
 836    /* models without ECC don't trap when missing ram is accessed */
 837    if (!hwdef->ecc_base) {
 838        empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
 839    }
 840
 841    prom_init(hwdef->slavio_base, bios_name);
 842
 843    slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
 844                                       hwdef->intctl_base + 0x10000ULL,
 845                                       cpu_irqs);
 846
 847    for (i = 0; i < 32; i++) {
 848        slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
 849    }
 850    for (i = 0; i < MAX_CPUS; i++) {
 851        slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
 852    }
 853
 854    if (hwdef->idreg_base) {
 855        idreg_init(hwdef->idreg_base);
 856    }
 857
 858    if (hwdef->afx_base) {
 859        afx_init(hwdef->afx_base);
 860    }
 861
 862    iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
 863
 864    if (hwdef->iommu_pad_base) {
 865        /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
 866           Software shouldn't use aliased addresses, neither should it crash
 867           when does. Using empty_slot instead of aliasing can help with
 868           debugging such accesses */
 869        empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
 870    }
 871
 872    sparc32_dma_init(hwdef->dma_base,
 873                     hwdef->esp_base, slavio_irq[18],
 874                     hwdef->le_base, slavio_irq[16]);
 875
 876    if (graphic_depth != 8 && graphic_depth != 24) {
 877        error_report("Unsupported depth: %d", graphic_depth);
 878        exit (1);
 879    }
 880    num_vsimms = 0;
 881    if (num_vsimms == 0) {
 882        if (vga_interface_type == VGA_CG3) {
 883            if (graphic_depth != 8) {
 884                error_report("Unsupported depth: %d", graphic_depth);
 885                exit(1);
 886            }
 887
 888            if (!(graphic_width == 1024 && graphic_height == 768) &&
 889                !(graphic_width == 1152 && graphic_height == 900)) {
 890                error_report("Unsupported resolution: %d x %d", graphic_width,
 891                             graphic_height);
 892                exit(1);
 893            }
 894
 895            /* sbus irq 5 */
 896            cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
 897                     graphic_width, graphic_height, graphic_depth);
 898        } else {
 899            /* If no display specified, default to TCX */
 900            if (graphic_depth != 8 && graphic_depth != 24) {
 901                error_report("Unsupported depth: %d", graphic_depth);
 902                exit(1);
 903            }
 904
 905            if (!(graphic_width == 1024 && graphic_height == 768)) {
 906                error_report("Unsupported resolution: %d x %d",
 907                             graphic_width, graphic_height);
 908                exit(1);
 909            }
 910
 911            tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
 912                     graphic_width, graphic_height, graphic_depth);
 913        }
 914    }
 915
 916    for (i = num_vsimms; i < MAX_VSIMMS; i++) {
 917        /* vsimm registers probed by OBP */
 918        if (hwdef->vsimm[i].reg_base) {
 919            empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
 920        }
 921    }
 922
 923    if (hwdef->sx_base) {
 924        empty_slot_init(hwdef->sx_base, 0x2000);
 925    }
 926
 927    nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
 928
 929    slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
 930
 931    slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
 932                              !machine->enable_graphics, ESCC_CLOCK, 1);
 933    /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
 934       Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
 935    escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
 936              serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
 937
 938    if (hwdef->apc_base) {
 939        apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
 940    }
 941
 942    if (hwdef->fd_base) {
 943        /* there is zero or one floppy drive */
 944        memset(fd, 0, sizeof(fd));
 945        fd[0] = drive_get(IF_FLOPPY, 0, 0);
 946        sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
 947                          &fdc_tc);
 948    } else {
 949        fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
 950    }
 951
 952    slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
 953                     slavio_irq[30], fdc_tc);
 954
 955    if (hwdef->cs_base) {
 956        sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
 957                             slavio_irq[5]);
 958    }
 959
 960    if (hwdef->dbri_base) {
 961        /* ISDN chip with attached CS4215 audio codec */
 962        /* prom space */
 963        empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
 964        /* reg space */
 965        empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
 966    }
 967
 968    if (hwdef->bpp_base) {
 969        /* parallel port */
 970        empty_slot_init(hwdef->bpp_base, 0x20);
 971    }
 972
 973    kernel_size = sun4m_load_kernel(machine->kernel_filename,
 974                                    machine->initrd_filename,
 975                                    machine->ram_size);
 976
 977    nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
 978               machine->boot_order, machine->ram_size, kernel_size,
 979               graphic_width, graphic_height, graphic_depth,
 980               hwdef->nvram_machine_id, "Sun4m");
 981
 982    if (hwdef->ecc_base)
 983        ecc_init(hwdef->ecc_base, slavio_irq[28],
 984                 hwdef->ecc_version);
 985
 986    fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
 987    fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
 988    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
 989    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
 990    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
 991    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
 992    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
 993    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
 994    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
 995    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
 996    if (machine->kernel_cmdline) {
 997        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
 998        pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
 999                         machine->kernel_cmdline);
1000        fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1001        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1002                       strlen(machine->kernel_cmdline) + 1);
1003    } else {
1004        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1005        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1006    }
1007    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1008    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1009    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1010    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1011}
1012
1013enum {
1014    ss5_id = 32,
1015    vger_id,
1016    lx_id,
1017    ss4_id,
1018    scls_id,
1019    sbook_id,
1020    ss10_id = 64,
1021    ss20_id,
1022    ss600mp_id,
1023};
1024
1025static const struct sun4m_hwdef sun4m_hwdefs[] = {
1026    /* SS-5 */
1027    {
1028        .iommu_base   = 0x10000000,
1029        .iommu_pad_base = 0x10004000,
1030        .iommu_pad_len  = 0x0fffb000,
1031        .tcx_base     = 0x50000000,
1032        .cs_base      = 0x6c000000,
1033        .slavio_base  = 0x70000000,
1034        .ms_kb_base   = 0x71000000,
1035        .serial_base  = 0x71100000,
1036        .nvram_base   = 0x71200000,
1037        .fd_base      = 0x71400000,
1038        .counter_base = 0x71d00000,
1039        .intctl_base  = 0x71e00000,
1040        .idreg_base   = 0x78000000,
1041        .dma_base     = 0x78400000,
1042        .esp_base     = 0x78800000,
1043        .le_base      = 0x78c00000,
1044        .apc_base     = 0x6a000000,
1045        .afx_base     = 0x6e000000,
1046        .aux1_base    = 0x71900000,
1047        .aux2_base    = 0x71910000,
1048        .nvram_machine_id = 0x80,
1049        .machine_id = ss5_id,
1050        .iommu_version = 0x05000000,
1051        .max_mem = 0x10000000,
1052    },
1053    /* SS-10 */
1054    {
1055        .iommu_base   = 0xfe0000000ULL,
1056        .tcx_base     = 0xe20000000ULL,
1057        .slavio_base  = 0xff0000000ULL,
1058        .ms_kb_base   = 0xff1000000ULL,
1059        .serial_base  = 0xff1100000ULL,
1060        .nvram_base   = 0xff1200000ULL,
1061        .fd_base      = 0xff1700000ULL,
1062        .counter_base = 0xff1300000ULL,
1063        .intctl_base  = 0xff1400000ULL,
1064        .idreg_base   = 0xef0000000ULL,
1065        .dma_base     = 0xef0400000ULL,
1066        .esp_base     = 0xef0800000ULL,
1067        .le_base      = 0xef0c00000ULL,
1068        .apc_base     = 0xefa000000ULL, // XXX should not exist
1069        .aux1_base    = 0xff1800000ULL,
1070        .aux2_base    = 0xff1a01000ULL,
1071        .ecc_base     = 0xf00000000ULL,
1072        .ecc_version  = 0x10000000, // version 0, implementation 1
1073        .nvram_machine_id = 0x72,
1074        .machine_id = ss10_id,
1075        .iommu_version = 0x03000000,
1076        .max_mem = 0xf00000000ULL,
1077    },
1078    /* SS-600MP */
1079    {
1080        .iommu_base   = 0xfe0000000ULL,
1081        .tcx_base     = 0xe20000000ULL,
1082        .slavio_base  = 0xff0000000ULL,
1083        .ms_kb_base   = 0xff1000000ULL,
1084        .serial_base  = 0xff1100000ULL,
1085        .nvram_base   = 0xff1200000ULL,
1086        .counter_base = 0xff1300000ULL,
1087        .intctl_base  = 0xff1400000ULL,
1088        .dma_base     = 0xef0081000ULL,
1089        .esp_base     = 0xef0080000ULL,
1090        .le_base      = 0xef0060000ULL,
1091        .apc_base     = 0xefa000000ULL, // XXX should not exist
1092        .aux1_base    = 0xff1800000ULL,
1093        .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1094        .ecc_base     = 0xf00000000ULL,
1095        .ecc_version  = 0x00000000, // version 0, implementation 0
1096        .nvram_machine_id = 0x71,
1097        .machine_id = ss600mp_id,
1098        .iommu_version = 0x01000000,
1099        .max_mem = 0xf00000000ULL,
1100    },
1101    /* SS-20 */
1102    {
1103        .iommu_base   = 0xfe0000000ULL,
1104        .tcx_base     = 0xe20000000ULL,
1105        .slavio_base  = 0xff0000000ULL,
1106        .ms_kb_base   = 0xff1000000ULL,
1107        .serial_base  = 0xff1100000ULL,
1108        .nvram_base   = 0xff1200000ULL,
1109        .fd_base      = 0xff1700000ULL,
1110        .counter_base = 0xff1300000ULL,
1111        .intctl_base  = 0xff1400000ULL,
1112        .idreg_base   = 0xef0000000ULL,
1113        .dma_base     = 0xef0400000ULL,
1114        .esp_base     = 0xef0800000ULL,
1115        .le_base      = 0xef0c00000ULL,
1116        .bpp_base     = 0xef4800000ULL,
1117        .apc_base     = 0xefa000000ULL, // XXX should not exist
1118        .aux1_base    = 0xff1800000ULL,
1119        .aux2_base    = 0xff1a01000ULL,
1120        .dbri_base    = 0xee0000000ULL,
1121        .sx_base      = 0xf80000000ULL,
1122        .vsimm        = {
1123            {
1124                .reg_base  = 0x9c000000ULL,
1125                .vram_base = 0xfc000000ULL
1126            }, {
1127                .reg_base  = 0x90000000ULL,
1128                .vram_base = 0xf0000000ULL
1129            }, {
1130                .reg_base  = 0x94000000ULL
1131            }, {
1132                .reg_base  = 0x98000000ULL
1133            }
1134        },
1135        .ecc_base     = 0xf00000000ULL,
1136        .ecc_version  = 0x20000000, // version 0, implementation 2
1137        .nvram_machine_id = 0x72,
1138        .machine_id = ss20_id,
1139        .iommu_version = 0x13000000,
1140        .max_mem = 0xf00000000ULL,
1141    },
1142    /* Voyager */
1143    {
1144        .iommu_base   = 0x10000000,
1145        .tcx_base     = 0x50000000,
1146        .slavio_base  = 0x70000000,
1147        .ms_kb_base   = 0x71000000,
1148        .serial_base  = 0x71100000,
1149        .nvram_base   = 0x71200000,
1150        .fd_base      = 0x71400000,
1151        .counter_base = 0x71d00000,
1152        .intctl_base  = 0x71e00000,
1153        .idreg_base   = 0x78000000,
1154        .dma_base     = 0x78400000,
1155        .esp_base     = 0x78800000,
1156        .le_base      = 0x78c00000,
1157        .apc_base     = 0x71300000, // pmc
1158        .aux1_base    = 0x71900000,
1159        .aux2_base    = 0x71910000,
1160        .nvram_machine_id = 0x80,
1161        .machine_id = vger_id,
1162        .iommu_version = 0x05000000,
1163        .max_mem = 0x10000000,
1164    },
1165    /* LX */
1166    {
1167        .iommu_base   = 0x10000000,
1168        .iommu_pad_base = 0x10004000,
1169        .iommu_pad_len  = 0x0fffb000,
1170        .tcx_base     = 0x50000000,
1171        .slavio_base  = 0x70000000,
1172        .ms_kb_base   = 0x71000000,
1173        .serial_base  = 0x71100000,
1174        .nvram_base   = 0x71200000,
1175        .fd_base      = 0x71400000,
1176        .counter_base = 0x71d00000,
1177        .intctl_base  = 0x71e00000,
1178        .idreg_base   = 0x78000000,
1179        .dma_base     = 0x78400000,
1180        .esp_base     = 0x78800000,
1181        .le_base      = 0x78c00000,
1182        .aux1_base    = 0x71900000,
1183        .aux2_base    = 0x71910000,
1184        .nvram_machine_id = 0x80,
1185        .machine_id = lx_id,
1186        .iommu_version = 0x04000000,
1187        .max_mem = 0x10000000,
1188    },
1189    /* SS-4 */
1190    {
1191        .iommu_base   = 0x10000000,
1192        .tcx_base     = 0x50000000,
1193        .cs_base      = 0x6c000000,
1194        .slavio_base  = 0x70000000,
1195        .ms_kb_base   = 0x71000000,
1196        .serial_base  = 0x71100000,
1197        .nvram_base   = 0x71200000,
1198        .fd_base      = 0x71400000,
1199        .counter_base = 0x71d00000,
1200        .intctl_base  = 0x71e00000,
1201        .idreg_base   = 0x78000000,
1202        .dma_base     = 0x78400000,
1203        .esp_base     = 0x78800000,
1204        .le_base      = 0x78c00000,
1205        .apc_base     = 0x6a000000,
1206        .aux1_base    = 0x71900000,
1207        .aux2_base    = 0x71910000,
1208        .nvram_machine_id = 0x80,
1209        .machine_id = ss4_id,
1210        .iommu_version = 0x05000000,
1211        .max_mem = 0x10000000,
1212    },
1213    /* SPARCClassic */
1214    {
1215        .iommu_base   = 0x10000000,
1216        .tcx_base     = 0x50000000,
1217        .slavio_base  = 0x70000000,
1218        .ms_kb_base   = 0x71000000,
1219        .serial_base  = 0x71100000,
1220        .nvram_base   = 0x71200000,
1221        .fd_base      = 0x71400000,
1222        .counter_base = 0x71d00000,
1223        .intctl_base  = 0x71e00000,
1224        .idreg_base   = 0x78000000,
1225        .dma_base     = 0x78400000,
1226        .esp_base     = 0x78800000,
1227        .le_base      = 0x78c00000,
1228        .apc_base     = 0x6a000000,
1229        .aux1_base    = 0x71900000,
1230        .aux2_base    = 0x71910000,
1231        .nvram_machine_id = 0x80,
1232        .machine_id = scls_id,
1233        .iommu_version = 0x05000000,
1234        .max_mem = 0x10000000,
1235    },
1236    /* SPARCbook */
1237    {
1238        .iommu_base   = 0x10000000,
1239        .tcx_base     = 0x50000000, // XXX
1240        .slavio_base  = 0x70000000,
1241        .ms_kb_base   = 0x71000000,
1242        .serial_base  = 0x71100000,
1243        .nvram_base   = 0x71200000,
1244        .fd_base      = 0x71400000,
1245        .counter_base = 0x71d00000,
1246        .intctl_base  = 0x71e00000,
1247        .idreg_base   = 0x78000000,
1248        .dma_base     = 0x78400000,
1249        .esp_base     = 0x78800000,
1250        .le_base      = 0x78c00000,
1251        .apc_base     = 0x6a000000,
1252        .aux1_base    = 0x71900000,
1253        .aux2_base    = 0x71910000,
1254        .nvram_machine_id = 0x80,
1255        .machine_id = sbook_id,
1256        .iommu_version = 0x05000000,
1257        .max_mem = 0x10000000,
1258    },
1259};
1260
1261/* SPARCstation 5 hardware initialisation */
1262static void ss5_init(MachineState *machine)
1263{
1264    sun4m_hw_init(&sun4m_hwdefs[0], machine);
1265}
1266
1267/* SPARCstation 10 hardware initialisation */
1268static void ss10_init(MachineState *machine)
1269{
1270    sun4m_hw_init(&sun4m_hwdefs[1], machine);
1271}
1272
1273/* SPARCserver 600MP hardware initialisation */
1274static void ss600mp_init(MachineState *machine)
1275{
1276    sun4m_hw_init(&sun4m_hwdefs[2], machine);
1277}
1278
1279/* SPARCstation 20 hardware initialisation */
1280static void ss20_init(MachineState *machine)
1281{
1282    sun4m_hw_init(&sun4m_hwdefs[3], machine);
1283}
1284
1285/* SPARCstation Voyager hardware initialisation */
1286static void vger_init(MachineState *machine)
1287{
1288    sun4m_hw_init(&sun4m_hwdefs[4], machine);
1289}
1290
1291/* SPARCstation LX hardware initialisation */
1292static void ss_lx_init(MachineState *machine)
1293{
1294    sun4m_hw_init(&sun4m_hwdefs[5], machine);
1295}
1296
1297/* SPARCstation 4 hardware initialisation */
1298static void ss4_init(MachineState *machine)
1299{
1300    sun4m_hw_init(&sun4m_hwdefs[6], machine);
1301}
1302
1303/* SPARCClassic hardware initialisation */
1304static void scls_init(MachineState *machine)
1305{
1306    sun4m_hw_init(&sun4m_hwdefs[7], machine);
1307}
1308
1309/* SPARCbook hardware initialisation */
1310static void sbook_init(MachineState *machine)
1311{
1312    sun4m_hw_init(&sun4m_hwdefs[8], machine);
1313}
1314
1315static void ss5_class_init(ObjectClass *oc, void *data)
1316{
1317    MachineClass *mc = MACHINE_CLASS(oc);
1318
1319    mc->desc = "Sun4m platform, SPARCstation 5";
1320    mc->init = ss5_init;
1321    mc->block_default_type = IF_SCSI;
1322    mc->is_default = 1;
1323    mc->default_boot_order = "c";
1324    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1325}
1326
1327static const TypeInfo ss5_type = {
1328    .name = MACHINE_TYPE_NAME("SS-5"),
1329    .parent = TYPE_MACHINE,
1330    .class_init = ss5_class_init,
1331};
1332
1333static void ss10_class_init(ObjectClass *oc, void *data)
1334{
1335    MachineClass *mc = MACHINE_CLASS(oc);
1336
1337    mc->desc = "Sun4m platform, SPARCstation 10";
1338    mc->init = ss10_init;
1339    mc->block_default_type = IF_SCSI;
1340    mc->max_cpus = 4;
1341    mc->default_boot_order = "c";
1342    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1343}
1344
1345static const TypeInfo ss10_type = {
1346    .name = MACHINE_TYPE_NAME("SS-10"),
1347    .parent = TYPE_MACHINE,
1348    .class_init = ss10_class_init,
1349};
1350
1351static void ss600mp_class_init(ObjectClass *oc, void *data)
1352{
1353    MachineClass *mc = MACHINE_CLASS(oc);
1354
1355    mc->desc = "Sun4m platform, SPARCserver 600MP";
1356    mc->init = ss600mp_init;
1357    mc->block_default_type = IF_SCSI;
1358    mc->max_cpus = 4;
1359    mc->default_boot_order = "c";
1360    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1361}
1362
1363static const TypeInfo ss600mp_type = {
1364    .name = MACHINE_TYPE_NAME("SS-600MP"),
1365    .parent = TYPE_MACHINE,
1366    .class_init = ss600mp_class_init,
1367};
1368
1369static void ss20_class_init(ObjectClass *oc, void *data)
1370{
1371    MachineClass *mc = MACHINE_CLASS(oc);
1372
1373    mc->desc = "Sun4m platform, SPARCstation 20";
1374    mc->init = ss20_init;
1375    mc->block_default_type = IF_SCSI;
1376    mc->max_cpus = 4;
1377    mc->default_boot_order = "c";
1378    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1379}
1380
1381static const TypeInfo ss20_type = {
1382    .name = MACHINE_TYPE_NAME("SS-20"),
1383    .parent = TYPE_MACHINE,
1384    .class_init = ss20_class_init,
1385};
1386
1387static void voyager_class_init(ObjectClass *oc, void *data)
1388{
1389    MachineClass *mc = MACHINE_CLASS(oc);
1390
1391    mc->desc = "Sun4m platform, SPARCstation Voyager";
1392    mc->init = vger_init;
1393    mc->block_default_type = IF_SCSI;
1394    mc->default_boot_order = "c";
1395    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1396}
1397
1398static const TypeInfo voyager_type = {
1399    .name = MACHINE_TYPE_NAME("Voyager"),
1400    .parent = TYPE_MACHINE,
1401    .class_init = voyager_class_init,
1402};
1403
1404static void ss_lx_class_init(ObjectClass *oc, void *data)
1405{
1406    MachineClass *mc = MACHINE_CLASS(oc);
1407
1408    mc->desc = "Sun4m platform, SPARCstation LX";
1409    mc->init = ss_lx_init;
1410    mc->block_default_type = IF_SCSI;
1411    mc->default_boot_order = "c";
1412    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1413}
1414
1415static const TypeInfo ss_lx_type = {
1416    .name = MACHINE_TYPE_NAME("LX"),
1417    .parent = TYPE_MACHINE,
1418    .class_init = ss_lx_class_init,
1419};
1420
1421static void ss4_class_init(ObjectClass *oc, void *data)
1422{
1423    MachineClass *mc = MACHINE_CLASS(oc);
1424
1425    mc->desc = "Sun4m platform, SPARCstation 4";
1426    mc->init = ss4_init;
1427    mc->block_default_type = IF_SCSI;
1428    mc->default_boot_order = "c";
1429    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1430}
1431
1432static const TypeInfo ss4_type = {
1433    .name = MACHINE_TYPE_NAME("SS-4"),
1434    .parent = TYPE_MACHINE,
1435    .class_init = ss4_class_init,
1436};
1437
1438static void scls_class_init(ObjectClass *oc, void *data)
1439{
1440    MachineClass *mc = MACHINE_CLASS(oc);
1441
1442    mc->desc = "Sun4m platform, SPARCClassic";
1443    mc->init = scls_init;
1444    mc->block_default_type = IF_SCSI;
1445    mc->default_boot_order = "c";
1446    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1447}
1448
1449static const TypeInfo scls_type = {
1450    .name = MACHINE_TYPE_NAME("SPARCClassic"),
1451    .parent = TYPE_MACHINE,
1452    .class_init = scls_class_init,
1453};
1454
1455static void sbook_class_init(ObjectClass *oc, void *data)
1456{
1457    MachineClass *mc = MACHINE_CLASS(oc);
1458
1459    mc->desc = "Sun4m platform, SPARCbook";
1460    mc->init = sbook_init;
1461    mc->block_default_type = IF_SCSI;
1462    mc->default_boot_order = "c";
1463    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1464}
1465
1466static const TypeInfo sbook_type = {
1467    .name = MACHINE_TYPE_NAME("SPARCbook"),
1468    .parent = TYPE_MACHINE,
1469    .class_init = sbook_class_init,
1470};
1471
1472static void sun4m_register_types(void)
1473{
1474    type_register_static(&idreg_info);
1475    type_register_static(&afx_info);
1476    type_register_static(&prom_info);
1477    type_register_static(&ram_info);
1478
1479    type_register_static(&ss5_type);
1480    type_register_static(&ss10_type);
1481    type_register_static(&ss600mp_type);
1482    type_register_static(&ss20_type);
1483    type_register_static(&voyager_type);
1484    type_register_static(&ss_lx_type);
1485    type_register_static(&ss4_type);
1486    type_register_static(&scls_type);
1487    type_register_static(&sbook_type);
1488}
1489
1490type_init(sun4m_register_types)
1491