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_iommu.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/isa/isa.h"
  40#include "hw/nvram/sun_nvram.h"
  41#include "hw/nvram/chrp_nvram.h"
  42#include "hw/nvram/fw_cfg.h"
  43#include "hw/char/escc.h"
  44#include "hw/empty_slot.h"
  45#include "hw/loader.h"
  46#include "elf.h"
  47#include "trace.h"
  48#include "qemu/cutils.h"
  49
  50/*
  51 * Sun4m architecture was used in the following machines:
  52 *
  53 * SPARCserver 6xxMP/xx
  54 * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
  55 * SPARCclassic X (4/10)
  56 * SPARCstation LX/ZX (4/30)
  57 * SPARCstation Voyager
  58 * SPARCstation 10/xx, SPARCserver 10/xx
  59 * SPARCstation 5, SPARCserver 5
  60 * SPARCstation 20/xx, SPARCserver 20
  61 * SPARCstation 4
  62 *
  63 * See for example: http://www.sunhelp.org/faq/sunref1.html
  64 */
  65
  66#define KERNEL_LOAD_ADDR     0x00004000
  67#define CMDLINE_ADDR         0x007ff000
  68#define INITRD_LOAD_ADDR     0x00800000
  69#define PROM_SIZE_MAX        (1024 * 1024)
  70#define PROM_VADDR           0xffd00000
  71#define PROM_FILENAME        "openbios-sparc32"
  72#define CFG_ADDR             0xd00000510ULL
  73#define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
  74#define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
  75#define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
  76
  77#define MAX_CPUS 16
  78#define MAX_PILS 16
  79#define MAX_VSIMMS 4
  80
  81#define ESCC_CLOCK 4915200
  82
  83struct sun4m_hwdef {
  84    hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
  85    hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
  86    hwaddr serial_base, fd_base;
  87    hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
  88    hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
  89    hwaddr bpp_base, dbri_base, sx_base;
  90    struct {
  91        hwaddr reg_base, vram_base;
  92    } vsimm[MAX_VSIMMS];
  93    hwaddr ecc_base;
  94    uint64_t max_mem;
  95    uint32_t ecc_version;
  96    uint32_t iommu_version;
  97    uint16_t machine_id;
  98    uint8_t nvram_machine_id;
  99};
 100
 101static void fw_cfg_boot_set(void *opaque, const char *boot_device,
 102                            Error **errp)
 103{
 104    fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
 105}
 106
 107static void nvram_init(Nvram *nvram, uint8_t *macaddr,
 108                       const char *cmdline, const char *boot_devices,
 109                       ram_addr_t RAM_size, uint32_t kernel_size,
 110                       int width, int height, int depth,
 111                       int nvram_machine_id, const char *arch)
 112{
 113    unsigned int i;
 114    int sysp_end;
 115    uint8_t image[0x1ff0];
 116    NvramClass *k = NVRAM_GET_CLASS(nvram);
 117
 118    memset(image, '\0', sizeof(image));
 119
 120    /* OpenBIOS nvram variables partition */
 121    sysp_end = chrp_nvram_create_system_partition(image, 0);
 122
 123    /* Free space partition */
 124    chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
 125
 126    Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
 127                    nvram_machine_id);
 128
 129    for (i = 0; i < sizeof(image); i++) {
 130        (k->write)(nvram, i, image[i]);
 131    }
 132}
 133
 134void cpu_check_irqs(CPUSPARCState *env)
 135{
 136    CPUState *cs;
 137
 138    /* We should be holding the BQL before we mess with IRQs */
 139    g_assert(qemu_mutex_iothread_locked());
 140
 141    if (env->pil_in && (env->interrupt_index == 0 ||
 142                        (env->interrupt_index & ~15) == TT_EXTINT)) {
 143        unsigned int i;
 144
 145        for (i = 15; i > 0; i--) {
 146            if (env->pil_in & (1 << i)) {
 147                int old_interrupt = env->interrupt_index;
 148
 149                env->interrupt_index = TT_EXTINT | i;
 150                if (old_interrupt != env->interrupt_index) {
 151                    cs = CPU(sparc_env_get_cpu(env));
 152                    trace_sun4m_cpu_interrupt(i);
 153                    cpu_interrupt(cs, CPU_INTERRUPT_HARD);
 154                }
 155                break;
 156            }
 157        }
 158    } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
 159        cs = CPU(sparc_env_get_cpu(env));
 160        trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
 161        env->interrupt_index = 0;
 162        cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
 163    }
 164}
 165
 166static void cpu_kick_irq(SPARCCPU *cpu)
 167{
 168    CPUSPARCState *env = &cpu->env;
 169    CPUState *cs = CPU(cpu);
 170
 171    cs->halted = 0;
 172    cpu_check_irqs(env);
 173    qemu_cpu_kick(cs);
 174}
 175
 176static void cpu_set_irq(void *opaque, int irq, int level)
 177{
 178    SPARCCPU *cpu = opaque;
 179    CPUSPARCState *env = &cpu->env;
 180
 181    if (level) {
 182        trace_sun4m_cpu_set_irq_raise(irq);
 183        env->pil_in |= 1 << irq;
 184        cpu_kick_irq(cpu);
 185    } else {
 186        trace_sun4m_cpu_set_irq_lower(irq);
 187        env->pil_in &= ~(1 << irq);
 188        cpu_check_irqs(env);
 189    }
 190}
 191
 192static void dummy_cpu_set_irq(void *opaque, int irq, int level)
 193{
 194}
 195
 196static void main_cpu_reset(void *opaque)
 197{
 198    SPARCCPU *cpu = opaque;
 199    CPUState *cs = CPU(cpu);
 200
 201    cpu_reset(cs);
 202    cs->halted = 0;
 203}
 204
 205static void secondary_cpu_reset(void *opaque)
 206{
 207    SPARCCPU *cpu = opaque;
 208    CPUState *cs = CPU(cpu);
 209
 210    cpu_reset(cs);
 211    cs->halted = 1;
 212}
 213
 214static void cpu_halt_signal(void *opaque, int irq, int level)
 215{
 216    if (level && current_cpu) {
 217        cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
 218    }
 219}
 220
 221static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
 222{
 223    return addr - 0xf0000000ULL;
 224}
 225
 226static unsigned long sun4m_load_kernel(const char *kernel_filename,
 227                                       const char *initrd_filename,
 228                                       ram_addr_t RAM_size)
 229{
 230    int linux_boot;
 231    unsigned int i;
 232    long initrd_size, kernel_size;
 233    uint8_t *ptr;
 234
 235    linux_boot = (kernel_filename != NULL);
 236
 237    kernel_size = 0;
 238    if (linux_boot) {
 239        int bswap_needed;
 240
 241#ifdef BSWAP_NEEDED
 242        bswap_needed = 1;
 243#else
 244        bswap_needed = 0;
 245#endif
 246        kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
 247                               NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
 248        if (kernel_size < 0)
 249            kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
 250                                    RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
 251                                    TARGET_PAGE_SIZE);
 252        if (kernel_size < 0)
 253            kernel_size = load_image_targphys(kernel_filename,
 254                                              KERNEL_LOAD_ADDR,
 255                                              RAM_size - KERNEL_LOAD_ADDR);
 256        if (kernel_size < 0) {
 257            error_report("could not load kernel '%s'", kernel_filename);
 258            exit(1);
 259        }
 260
 261        /* load initrd */
 262        initrd_size = 0;
 263        if (initrd_filename) {
 264            initrd_size = load_image_targphys(initrd_filename,
 265                                              INITRD_LOAD_ADDR,
 266                                              RAM_size - INITRD_LOAD_ADDR);
 267            if (initrd_size < 0) {
 268                error_report("could not load initial ram disk '%s'",
 269                             initrd_filename);
 270                exit(1);
 271            }
 272        }
 273        if (initrd_size > 0) {
 274            for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
 275                ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
 276                if (ldl_p(ptr) == 0x48647253) { // HdrS
 277                    stl_p(ptr + 16, INITRD_LOAD_ADDR);
 278                    stl_p(ptr + 20, initrd_size);
 279                    break;
 280                }
 281            }
 282        }
 283    }
 284    return kernel_size;
 285}
 286
 287static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
 288{
 289    DeviceState *dev;
 290    SysBusDevice *s;
 291
 292    dev = qdev_create(NULL, TYPE_SUN4M_IOMMU);
 293    qdev_prop_set_uint32(dev, "version", version);
 294    qdev_init_nofail(dev);
 295    s = SYS_BUS_DEVICE(dev);
 296    sysbus_connect_irq(s, 0, irq);
 297    sysbus_mmio_map(s, 0, addr);
 298
 299    return s;
 300}
 301
 302static void *sparc32_dma_init(hwaddr dma_base,
 303                              hwaddr esp_base, qemu_irq espdma_irq,
 304                              hwaddr le_base, qemu_irq ledma_irq)
 305{
 306    DeviceState *dma;
 307    ESPDMADeviceState *espdma;
 308    LEDMADeviceState *ledma;
 309    SysBusESPState *esp;
 310    SysBusPCNetState *lance;
 311
 312    dma = qdev_create(NULL, TYPE_SPARC32_DMA);
 313    qdev_init_nofail(dma);
 314    sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
 315
 316    espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
 317                                   OBJECT(dma), "espdma"));
 318    sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
 319
 320    esp = ESP_STATE(object_resolve_path_component(OBJECT(espdma), "esp"));
 321    sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
 322    scsi_bus_legacy_handle_cmdline(&esp->esp.bus);
 323
 324    ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
 325                                 OBJECT(dma), "ledma"));
 326    sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
 327
 328    lance = SYSBUS_PCNET(object_resolve_path_component(
 329                         OBJECT(ledma), "lance"));
 330    sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
 331
 332    return dma;
 333}
 334
 335static DeviceState *slavio_intctl_init(hwaddr addr,
 336                                       hwaddr addrg,
 337                                       qemu_irq **parent_irq)
 338{
 339    DeviceState *dev;
 340    SysBusDevice *s;
 341    unsigned int i, j;
 342
 343    dev = qdev_create(NULL, "slavio_intctl");
 344    qdev_init_nofail(dev);
 345
 346    s = SYS_BUS_DEVICE(dev);
 347
 348    for (i = 0; i < MAX_CPUS; i++) {
 349        for (j = 0; j < MAX_PILS; j++) {
 350            sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
 351        }
 352    }
 353    sysbus_mmio_map(s, 0, addrg);
 354    for (i = 0; i < MAX_CPUS; i++) {
 355        sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
 356    }
 357
 358    return dev;
 359}
 360
 361#define SYS_TIMER_OFFSET      0x10000ULL
 362#define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
 363
 364static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
 365                                  qemu_irq *cpu_irqs, unsigned int num_cpus)
 366{
 367    DeviceState *dev;
 368    SysBusDevice *s;
 369    unsigned int i;
 370
 371    dev = qdev_create(NULL, "slavio_timer");
 372    qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
 373    qdev_init_nofail(dev);
 374    s = SYS_BUS_DEVICE(dev);
 375    sysbus_connect_irq(s, 0, master_irq);
 376    sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
 377
 378    for (i = 0; i < MAX_CPUS; i++) {
 379        sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
 380        sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
 381    }
 382}
 383
 384static qemu_irq  slavio_system_powerdown;
 385
 386static void slavio_powerdown_req(Notifier *n, void *opaque)
 387{
 388    qemu_irq_raise(slavio_system_powerdown);
 389}
 390
 391static Notifier slavio_system_powerdown_notifier = {
 392    .notify = slavio_powerdown_req
 393};
 394
 395#define MISC_LEDS 0x01600000
 396#define MISC_CFG  0x01800000
 397#define MISC_DIAG 0x01a00000
 398#define MISC_MDM  0x01b00000
 399#define MISC_SYS  0x01f00000
 400
 401static void slavio_misc_init(hwaddr base,
 402                             hwaddr aux1_base,
 403                             hwaddr aux2_base, qemu_irq irq,
 404                             qemu_irq fdc_tc)
 405{
 406    DeviceState *dev;
 407    SysBusDevice *s;
 408
 409    dev = qdev_create(NULL, "slavio_misc");
 410    qdev_init_nofail(dev);
 411    s = SYS_BUS_DEVICE(dev);
 412    if (base) {
 413        /* 8 bit registers */
 414        /* Slavio control */
 415        sysbus_mmio_map(s, 0, base + MISC_CFG);
 416        /* Diagnostics */
 417        sysbus_mmio_map(s, 1, base + MISC_DIAG);
 418        /* Modem control */
 419        sysbus_mmio_map(s, 2, base + MISC_MDM);
 420        /* 16 bit registers */
 421        /* ss600mp diag LEDs */
 422        sysbus_mmio_map(s, 3, base + MISC_LEDS);
 423        /* 32 bit registers */
 424        /* System control */
 425        sysbus_mmio_map(s, 4, base + MISC_SYS);
 426    }
 427    if (aux1_base) {
 428        /* AUX 1 (Misc System Functions) */
 429        sysbus_mmio_map(s, 5, aux1_base);
 430    }
 431    if (aux2_base) {
 432        /* AUX 2 (Software Powerdown Control) */
 433        sysbus_mmio_map(s, 6, aux2_base);
 434    }
 435    sysbus_connect_irq(s, 0, irq);
 436    sysbus_connect_irq(s, 1, fdc_tc);
 437    slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
 438    qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
 439}
 440
 441static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
 442{
 443    DeviceState *dev;
 444    SysBusDevice *s;
 445
 446    dev = qdev_create(NULL, "eccmemctl");
 447    qdev_prop_set_uint32(dev, "version", version);
 448    qdev_init_nofail(dev);
 449    s = SYS_BUS_DEVICE(dev);
 450    sysbus_connect_irq(s, 0, irq);
 451    sysbus_mmio_map(s, 0, base);
 452    if (version == 0) { // SS-600MP only
 453        sysbus_mmio_map(s, 1, base + 0x1000);
 454    }
 455}
 456
 457static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
 458{
 459    DeviceState *dev;
 460    SysBusDevice *s;
 461
 462    dev = qdev_create(NULL, "apc");
 463    qdev_init_nofail(dev);
 464    s = SYS_BUS_DEVICE(dev);
 465    /* Power management (APC) XXX: not a Slavio device */
 466    sysbus_mmio_map(s, 0, power_base);
 467    sysbus_connect_irq(s, 0, cpu_halt);
 468}
 469
 470static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
 471                     int height, int depth)
 472{
 473    DeviceState *dev;
 474    SysBusDevice *s;
 475
 476    dev = qdev_create(NULL, "SUNW,tcx");
 477    qdev_prop_set_uint32(dev, "vram_size", vram_size);
 478    qdev_prop_set_uint16(dev, "width", width);
 479    qdev_prop_set_uint16(dev, "height", height);
 480    qdev_prop_set_uint16(dev, "depth", depth);
 481    qdev_init_nofail(dev);
 482    s = SYS_BUS_DEVICE(dev);
 483
 484    /* 10/ROM : FCode ROM */
 485    sysbus_mmio_map(s, 0, addr);
 486    /* 2/STIP : Stipple */
 487    sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
 488    /* 3/BLIT : Blitter */
 489    sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
 490    /* 5/RSTIP : Raw Stipple */
 491    sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
 492    /* 6/RBLIT : Raw Blitter */
 493    sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
 494    /* 7/TEC : Transform Engine */
 495    sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
 496    /* 8/CMAP  : DAC */
 497    sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
 498    /* 9/THC : */
 499    if (depth == 8) {
 500        sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
 501    } else {
 502        sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
 503    }
 504    /* 11/DHC : */
 505    sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
 506    /* 12/ALT : */
 507    sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
 508    /* 0/DFB8 : 8-bit plane */
 509    sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
 510    /* 1/DFB24 : 24bit plane */
 511    sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
 512    /* 4/RDFB32: Raw framebuffer. Control plane */
 513    sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
 514    /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
 515    if (depth == 8) {
 516        sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
 517    }
 518
 519    sysbus_connect_irq(s, 0, irq);
 520}
 521
 522static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
 523                     int height, int depth)
 524{
 525    DeviceState *dev;
 526    SysBusDevice *s;
 527
 528    dev = qdev_create(NULL, "cgthree");
 529    qdev_prop_set_uint32(dev, "vram-size", vram_size);
 530    qdev_prop_set_uint16(dev, "width", width);
 531    qdev_prop_set_uint16(dev, "height", height);
 532    qdev_prop_set_uint16(dev, "depth", depth);
 533    qdev_init_nofail(dev);
 534    s = SYS_BUS_DEVICE(dev);
 535
 536    /* FCode ROM */
 537    sysbus_mmio_map(s, 0, addr);
 538    /* DAC */
 539    sysbus_mmio_map(s, 1, addr + 0x400000ULL);
 540    /* 8-bit plane */
 541    sysbus_mmio_map(s, 2, addr + 0x800000ULL);
 542
 543    sysbus_connect_irq(s, 0, irq);
 544}
 545
 546/* NCR89C100/MACIO Internal ID register */
 547
 548#define TYPE_MACIO_ID_REGISTER "macio_idreg"
 549
 550static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
 551
 552static void idreg_init(hwaddr addr)
 553{
 554    DeviceState *dev;
 555    SysBusDevice *s;
 556
 557    dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
 558    qdev_init_nofail(dev);
 559    s = SYS_BUS_DEVICE(dev);
 560
 561    sysbus_mmio_map(s, 0, addr);
 562    cpu_physical_memory_write_rom(&address_space_memory,
 563                                  addr, idreg_data, sizeof(idreg_data));
 564}
 565
 566#define MACIO_ID_REGISTER(obj) \
 567    OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
 568
 569typedef struct IDRegState {
 570    SysBusDevice parent_obj;
 571
 572    MemoryRegion mem;
 573} IDRegState;
 574
 575static void idreg_init1(Object *obj)
 576{
 577    IDRegState *s = MACIO_ID_REGISTER(obj);
 578    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 579
 580    memory_region_init_ram_nomigrate(&s->mem, obj,
 581                           "sun4m.idreg", sizeof(idreg_data), &error_fatal);
 582    vmstate_register_ram_global(&s->mem);
 583    memory_region_set_readonly(&s->mem, true);
 584    sysbus_init_mmio(dev, &s->mem);
 585}
 586
 587static const TypeInfo idreg_info = {
 588    .name          = TYPE_MACIO_ID_REGISTER,
 589    .parent        = TYPE_SYS_BUS_DEVICE,
 590    .instance_size = sizeof(IDRegState),
 591    .instance_init = idreg_init1,
 592};
 593
 594#define TYPE_TCX_AFX "tcx_afx"
 595#define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
 596
 597typedef struct AFXState {
 598    SysBusDevice parent_obj;
 599
 600    MemoryRegion mem;
 601} AFXState;
 602
 603/* SS-5 TCX AFX register */
 604static void afx_init(hwaddr addr)
 605{
 606    DeviceState *dev;
 607    SysBusDevice *s;
 608
 609    dev = qdev_create(NULL, TYPE_TCX_AFX);
 610    qdev_init_nofail(dev);
 611    s = SYS_BUS_DEVICE(dev);
 612
 613    sysbus_mmio_map(s, 0, addr);
 614}
 615
 616static void afx_init1(Object *obj)
 617{
 618    AFXState *s = TCX_AFX(obj);
 619    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 620
 621    memory_region_init_ram_nomigrate(&s->mem, obj, "sun4m.afx", 4, &error_fatal);
 622    vmstate_register_ram_global(&s->mem);
 623    sysbus_init_mmio(dev, &s->mem);
 624}
 625
 626static const TypeInfo afx_info = {
 627    .name          = TYPE_TCX_AFX,
 628    .parent        = TYPE_SYS_BUS_DEVICE,
 629    .instance_size = sizeof(AFXState),
 630    .instance_init = afx_init1,
 631};
 632
 633#define TYPE_OPENPROM "openprom"
 634#define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
 635
 636typedef struct PROMState {
 637    SysBusDevice parent_obj;
 638
 639    MemoryRegion prom;
 640} PROMState;
 641
 642/* Boot PROM (OpenBIOS) */
 643static uint64_t translate_prom_address(void *opaque, uint64_t addr)
 644{
 645    hwaddr *base_addr = (hwaddr *)opaque;
 646    return addr + *base_addr - PROM_VADDR;
 647}
 648
 649static void prom_init(hwaddr addr, const char *bios_name)
 650{
 651    DeviceState *dev;
 652    SysBusDevice *s;
 653    char *filename;
 654    int ret;
 655
 656    dev = qdev_create(NULL, TYPE_OPENPROM);
 657    qdev_init_nofail(dev);
 658    s = SYS_BUS_DEVICE(dev);
 659
 660    sysbus_mmio_map(s, 0, addr);
 661
 662    /* load boot prom */
 663    if (bios_name == NULL) {
 664        bios_name = PROM_FILENAME;
 665    }
 666    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
 667    if (filename) {
 668        ret = load_elf(filename, translate_prom_address, &addr, NULL,
 669                       NULL, NULL, 1, EM_SPARC, 0, 0);
 670        if (ret < 0 || ret > PROM_SIZE_MAX) {
 671            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
 672        }
 673        g_free(filename);
 674    } else {
 675        ret = -1;
 676    }
 677    if (ret < 0 || ret > PROM_SIZE_MAX) {
 678        error_report("could not load prom '%s'", bios_name);
 679        exit(1);
 680    }
 681}
 682
 683static void prom_init1(Object *obj)
 684{
 685    PROMState *s = OPENPROM(obj);
 686    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 687
 688    memory_region_init_ram_nomigrate(&s->prom, obj, "sun4m.prom", PROM_SIZE_MAX,
 689                           &error_fatal);
 690    vmstate_register_ram_global(&s->prom);
 691    memory_region_set_readonly(&s->prom, true);
 692    sysbus_init_mmio(dev, &s->prom);
 693}
 694
 695static Property prom_properties[] = {
 696    {/* end of property list */},
 697};
 698
 699static void prom_class_init(ObjectClass *klass, void *data)
 700{
 701    DeviceClass *dc = DEVICE_CLASS(klass);
 702
 703    dc->props = prom_properties;
 704}
 705
 706static const TypeInfo prom_info = {
 707    .name          = TYPE_OPENPROM,
 708    .parent        = TYPE_SYS_BUS_DEVICE,
 709    .instance_size = sizeof(PROMState),
 710    .class_init    = prom_class_init,
 711    .instance_init = prom_init1,
 712};
 713
 714#define TYPE_SUN4M_MEMORY "memory"
 715#define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
 716
 717typedef struct RamDevice {
 718    SysBusDevice parent_obj;
 719
 720    MemoryRegion ram;
 721    uint64_t size;
 722} RamDevice;
 723
 724/* System RAM */
 725static void ram_realize(DeviceState *dev, Error **errp)
 726{
 727    RamDevice *d = SUN4M_RAM(dev);
 728    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
 729
 730    memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
 731                                         d->size);
 732    sysbus_init_mmio(sbd, &d->ram);
 733}
 734
 735static void ram_init(hwaddr addr, ram_addr_t RAM_size,
 736                     uint64_t max_mem)
 737{
 738    DeviceState *dev;
 739    SysBusDevice *s;
 740    RamDevice *d;
 741
 742    /* allocate RAM */
 743    if ((uint64_t)RAM_size > max_mem) {
 744        error_report("Too much memory for this machine: %d, maximum %d",
 745                     (unsigned int)(RAM_size / (1024 * 1024)),
 746                     (unsigned int)(max_mem / (1024 * 1024)));
 747        exit(1);
 748    }
 749    dev = qdev_create(NULL, "memory");
 750    s = SYS_BUS_DEVICE(dev);
 751
 752    d = SUN4M_RAM(dev);
 753    d->size = RAM_size;
 754    qdev_init_nofail(dev);
 755
 756    sysbus_mmio_map(s, 0, addr);
 757}
 758
 759static Property ram_properties[] = {
 760    DEFINE_PROP_UINT64("size", RamDevice, size, 0),
 761    DEFINE_PROP_END_OF_LIST(),
 762};
 763
 764static void ram_class_init(ObjectClass *klass, void *data)
 765{
 766    DeviceClass *dc = DEVICE_CLASS(klass);
 767
 768    dc->realize = ram_realize;
 769    dc->props = ram_properties;
 770}
 771
 772static const TypeInfo ram_info = {
 773    .name          = TYPE_SUN4M_MEMORY,
 774    .parent        = TYPE_SYS_BUS_DEVICE,
 775    .instance_size = sizeof(RamDevice),
 776    .class_init    = ram_class_init,
 777};
 778
 779static void cpu_devinit(const char *cpu_type, unsigned int id,
 780                        uint64_t prom_addr, qemu_irq **cpu_irqs)
 781{
 782    CPUState *cs;
 783    SPARCCPU *cpu;
 784    CPUSPARCState *env;
 785
 786    cpu = SPARC_CPU(cpu_create(cpu_type));
 787    env = &cpu->env;
 788
 789    cpu_sparc_set_id(env, id);
 790    if (id == 0) {
 791        qemu_register_reset(main_cpu_reset, cpu);
 792    } else {
 793        qemu_register_reset(secondary_cpu_reset, cpu);
 794        cs = CPU(cpu);
 795        cs->halted = 1;
 796    }
 797    *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
 798    env->prom_addr = prom_addr;
 799}
 800
 801static void dummy_fdc_tc(void *opaque, int irq, int level)
 802{
 803}
 804
 805static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
 806                          MachineState *machine)
 807{
 808    DeviceState *slavio_intctl;
 809    unsigned int i;
 810    void *nvram;
 811    qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
 812    qemu_irq fdc_tc;
 813    unsigned long kernel_size;
 814    DriveInfo *fd[MAX_FD];
 815    FWCfgState *fw_cfg;
 816    unsigned int num_vsimms;
 817    DeviceState *dev;
 818    SysBusDevice *s;
 819
 820    /* init CPUs */
 821    for(i = 0; i < smp_cpus; i++) {
 822        cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
 823    }
 824
 825    for (i = smp_cpus; i < MAX_CPUS; i++)
 826        cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
 827
 828
 829    /* set up devices */
 830    ram_init(0, machine->ram_size, hwdef->max_mem);
 831    /* models without ECC don't trap when missing ram is accessed */
 832    if (!hwdef->ecc_base) {
 833        empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
 834    }
 835
 836    prom_init(hwdef->slavio_base, bios_name);
 837
 838    slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
 839                                       hwdef->intctl_base + 0x10000ULL,
 840                                       cpu_irqs);
 841
 842    for (i = 0; i < 32; i++) {
 843        slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
 844    }
 845    for (i = 0; i < MAX_CPUS; i++) {
 846        slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
 847    }
 848
 849    if (hwdef->idreg_base) {
 850        idreg_init(hwdef->idreg_base);
 851    }
 852
 853    if (hwdef->afx_base) {
 854        afx_init(hwdef->afx_base);
 855    }
 856
 857    iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
 858
 859    if (hwdef->iommu_pad_base) {
 860        /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
 861           Software shouldn't use aliased addresses, neither should it crash
 862           when does. Using empty_slot instead of aliasing can help with
 863           debugging such accesses */
 864        empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
 865    }
 866
 867    sparc32_dma_init(hwdef->dma_base,
 868                     hwdef->esp_base, slavio_irq[18],
 869                     hwdef->le_base, slavio_irq[16]);
 870
 871    if (graphic_depth != 8 && graphic_depth != 24) {
 872        error_report("Unsupported depth: %d", graphic_depth);
 873        exit (1);
 874    }
 875    num_vsimms = 0;
 876    if (num_vsimms == 0) {
 877        if (vga_interface_type == VGA_CG3) {
 878            if (graphic_depth != 8) {
 879                error_report("Unsupported depth: %d", graphic_depth);
 880                exit(1);
 881            }
 882
 883            if (!(graphic_width == 1024 && graphic_height == 768) &&
 884                !(graphic_width == 1152 && graphic_height == 900)) {
 885                error_report("Unsupported resolution: %d x %d", graphic_width,
 886                             graphic_height);
 887                exit(1);
 888            }
 889
 890            /* sbus irq 5 */
 891            cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
 892                     graphic_width, graphic_height, graphic_depth);
 893        } else {
 894            /* If no display specified, default to TCX */
 895            if (graphic_depth != 8 && graphic_depth != 24) {
 896                error_report("Unsupported depth: %d", graphic_depth);
 897                exit(1);
 898            }
 899
 900            if (!(graphic_width == 1024 && graphic_height == 768)) {
 901                error_report("Unsupported resolution: %d x %d",
 902                             graphic_width, graphic_height);
 903                exit(1);
 904            }
 905
 906            tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
 907                     graphic_width, graphic_height, graphic_depth);
 908        }
 909    }
 910
 911    for (i = num_vsimms; i < MAX_VSIMMS; i++) {
 912        /* vsimm registers probed by OBP */
 913        if (hwdef->vsimm[i].reg_base) {
 914            empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
 915        }
 916    }
 917
 918    if (hwdef->sx_base) {
 919        empty_slot_init(hwdef->sx_base, 0x2000);
 920    }
 921
 922    nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
 923
 924    slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
 925
 926    /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
 927       Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
 928    dev = qdev_create(NULL, TYPE_ESCC);
 929    qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
 930    qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
 931    qdev_prop_set_uint32(dev, "it_shift", 1);
 932    qdev_prop_set_chr(dev, "chrB", NULL);
 933    qdev_prop_set_chr(dev, "chrA", NULL);
 934    qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
 935    qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
 936    qdev_init_nofail(dev);
 937    s = SYS_BUS_DEVICE(dev);
 938    sysbus_connect_irq(s, 0, slavio_irq[14]);
 939    sysbus_connect_irq(s, 1, slavio_irq[14]);
 940    sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
 941
 942    dev = qdev_create(NULL, TYPE_ESCC);
 943    qdev_prop_set_uint32(dev, "disabled", 0);
 944    qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
 945    qdev_prop_set_uint32(dev, "it_shift", 1);
 946    qdev_prop_set_chr(dev, "chrB", serial_hds[1]);
 947    qdev_prop_set_chr(dev, "chrA", serial_hds[0]);
 948    qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
 949    qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
 950    qdev_init_nofail(dev);
 951
 952    s = SYS_BUS_DEVICE(dev);
 953    sysbus_connect_irq(s, 0, slavio_irq[15]);
 954    sysbus_connect_irq(s, 1,  slavio_irq[15]);
 955    sysbus_mmio_map(s, 0, hwdef->serial_base);
 956
 957    if (hwdef->apc_base) {
 958        apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
 959    }
 960
 961    if (hwdef->fd_base) {
 962        /* there is zero or one floppy drive */
 963        memset(fd, 0, sizeof(fd));
 964        fd[0] = drive_get(IF_FLOPPY, 0, 0);
 965        sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
 966                          &fdc_tc);
 967    } else {
 968        fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
 969    }
 970
 971    slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
 972                     slavio_irq[30], fdc_tc);
 973
 974    if (hwdef->cs_base) {
 975        sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
 976                             slavio_irq[5]);
 977    }
 978
 979    if (hwdef->dbri_base) {
 980        /* ISDN chip with attached CS4215 audio codec */
 981        /* prom space */
 982        empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
 983        /* reg space */
 984        empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
 985    }
 986
 987    if (hwdef->bpp_base) {
 988        /* parallel port */
 989        empty_slot_init(hwdef->bpp_base, 0x20);
 990    }
 991
 992    kernel_size = sun4m_load_kernel(machine->kernel_filename,
 993                                    machine->initrd_filename,
 994                                    machine->ram_size);
 995
 996    nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
 997               machine->boot_order, machine->ram_size, kernel_size,
 998               graphic_width, graphic_height, graphic_depth,
 999               hwdef->nvram_machine_id, "Sun4m");
1000
1001    if (hwdef->ecc_base)
1002        ecc_init(hwdef->ecc_base, slavio_irq[28],
1003                 hwdef->ecc_version);
1004
1005    fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
1006    fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1007    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1008    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1009    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1010    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1011    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1012    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1013    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1014    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1015    if (machine->kernel_cmdline) {
1016        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1017        pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1018                         machine->kernel_cmdline);
1019        fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1020        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1021                       strlen(machine->kernel_cmdline) + 1);
1022    } else {
1023        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1024        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1025    }
1026    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1027    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1028    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1029    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1030}
1031
1032enum {
1033    ss5_id = 32,
1034    vger_id,
1035    lx_id,
1036    ss4_id,
1037    scls_id,
1038    sbook_id,
1039    ss10_id = 64,
1040    ss20_id,
1041    ss600mp_id,
1042};
1043
1044static const struct sun4m_hwdef sun4m_hwdefs[] = {
1045    /* SS-5 */
1046    {
1047        .iommu_base   = 0x10000000,
1048        .iommu_pad_base = 0x10004000,
1049        .iommu_pad_len  = 0x0fffb000,
1050        .tcx_base     = 0x50000000,
1051        .cs_base      = 0x6c000000,
1052        .slavio_base  = 0x70000000,
1053        .ms_kb_base   = 0x71000000,
1054        .serial_base  = 0x71100000,
1055        .nvram_base   = 0x71200000,
1056        .fd_base      = 0x71400000,
1057        .counter_base = 0x71d00000,
1058        .intctl_base  = 0x71e00000,
1059        .idreg_base   = 0x78000000,
1060        .dma_base     = 0x78400000,
1061        .esp_base     = 0x78800000,
1062        .le_base      = 0x78c00000,
1063        .apc_base     = 0x6a000000,
1064        .afx_base     = 0x6e000000,
1065        .aux1_base    = 0x71900000,
1066        .aux2_base    = 0x71910000,
1067        .nvram_machine_id = 0x80,
1068        .machine_id = ss5_id,
1069        .iommu_version = 0x05000000,
1070        .max_mem = 0x10000000,
1071    },
1072    /* SS-10 */
1073    {
1074        .iommu_base   = 0xfe0000000ULL,
1075        .tcx_base     = 0xe20000000ULL,
1076        .slavio_base  = 0xff0000000ULL,
1077        .ms_kb_base   = 0xff1000000ULL,
1078        .serial_base  = 0xff1100000ULL,
1079        .nvram_base   = 0xff1200000ULL,
1080        .fd_base      = 0xff1700000ULL,
1081        .counter_base = 0xff1300000ULL,
1082        .intctl_base  = 0xff1400000ULL,
1083        .idreg_base   = 0xef0000000ULL,
1084        .dma_base     = 0xef0400000ULL,
1085        .esp_base     = 0xef0800000ULL,
1086        .le_base      = 0xef0c00000ULL,
1087        .apc_base     = 0xefa000000ULL, // XXX should not exist
1088        .aux1_base    = 0xff1800000ULL,
1089        .aux2_base    = 0xff1a01000ULL,
1090        .ecc_base     = 0xf00000000ULL,
1091        .ecc_version  = 0x10000000, // version 0, implementation 1
1092        .nvram_machine_id = 0x72,
1093        .machine_id = ss10_id,
1094        .iommu_version = 0x03000000,
1095        .max_mem = 0xf00000000ULL,
1096    },
1097    /* SS-600MP */
1098    {
1099        .iommu_base   = 0xfe0000000ULL,
1100        .tcx_base     = 0xe20000000ULL,
1101        .slavio_base  = 0xff0000000ULL,
1102        .ms_kb_base   = 0xff1000000ULL,
1103        .serial_base  = 0xff1100000ULL,
1104        .nvram_base   = 0xff1200000ULL,
1105        .counter_base = 0xff1300000ULL,
1106        .intctl_base  = 0xff1400000ULL,
1107        .dma_base     = 0xef0081000ULL,
1108        .esp_base     = 0xef0080000ULL,
1109        .le_base      = 0xef0060000ULL,
1110        .apc_base     = 0xefa000000ULL, // XXX should not exist
1111        .aux1_base    = 0xff1800000ULL,
1112        .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1113        .ecc_base     = 0xf00000000ULL,
1114        .ecc_version  = 0x00000000, // version 0, implementation 0
1115        .nvram_machine_id = 0x71,
1116        .machine_id = ss600mp_id,
1117        .iommu_version = 0x01000000,
1118        .max_mem = 0xf00000000ULL,
1119    },
1120    /* SS-20 */
1121    {
1122        .iommu_base   = 0xfe0000000ULL,
1123        .tcx_base     = 0xe20000000ULL,
1124        .slavio_base  = 0xff0000000ULL,
1125        .ms_kb_base   = 0xff1000000ULL,
1126        .serial_base  = 0xff1100000ULL,
1127        .nvram_base   = 0xff1200000ULL,
1128        .fd_base      = 0xff1700000ULL,
1129        .counter_base = 0xff1300000ULL,
1130        .intctl_base  = 0xff1400000ULL,
1131        .idreg_base   = 0xef0000000ULL,
1132        .dma_base     = 0xef0400000ULL,
1133        .esp_base     = 0xef0800000ULL,
1134        .le_base      = 0xef0c00000ULL,
1135        .bpp_base     = 0xef4800000ULL,
1136        .apc_base     = 0xefa000000ULL, // XXX should not exist
1137        .aux1_base    = 0xff1800000ULL,
1138        .aux2_base    = 0xff1a01000ULL,
1139        .dbri_base    = 0xee0000000ULL,
1140        .sx_base      = 0xf80000000ULL,
1141        .vsimm        = {
1142            {
1143                .reg_base  = 0x9c000000ULL,
1144                .vram_base = 0xfc000000ULL
1145            }, {
1146                .reg_base  = 0x90000000ULL,
1147                .vram_base = 0xf0000000ULL
1148            }, {
1149                .reg_base  = 0x94000000ULL
1150            }, {
1151                .reg_base  = 0x98000000ULL
1152            }
1153        },
1154        .ecc_base     = 0xf00000000ULL,
1155        .ecc_version  = 0x20000000, // version 0, implementation 2
1156        .nvram_machine_id = 0x72,
1157        .machine_id = ss20_id,
1158        .iommu_version = 0x13000000,
1159        .max_mem = 0xf00000000ULL,
1160    },
1161    /* Voyager */
1162    {
1163        .iommu_base   = 0x10000000,
1164        .tcx_base     = 0x50000000,
1165        .slavio_base  = 0x70000000,
1166        .ms_kb_base   = 0x71000000,
1167        .serial_base  = 0x71100000,
1168        .nvram_base   = 0x71200000,
1169        .fd_base      = 0x71400000,
1170        .counter_base = 0x71d00000,
1171        .intctl_base  = 0x71e00000,
1172        .idreg_base   = 0x78000000,
1173        .dma_base     = 0x78400000,
1174        .esp_base     = 0x78800000,
1175        .le_base      = 0x78c00000,
1176        .apc_base     = 0x71300000, // pmc
1177        .aux1_base    = 0x71900000,
1178        .aux2_base    = 0x71910000,
1179        .nvram_machine_id = 0x80,
1180        .machine_id = vger_id,
1181        .iommu_version = 0x05000000,
1182        .max_mem = 0x10000000,
1183    },
1184    /* LX */
1185    {
1186        .iommu_base   = 0x10000000,
1187        .iommu_pad_base = 0x10004000,
1188        .iommu_pad_len  = 0x0fffb000,
1189        .tcx_base     = 0x50000000,
1190        .slavio_base  = 0x70000000,
1191        .ms_kb_base   = 0x71000000,
1192        .serial_base  = 0x71100000,
1193        .nvram_base   = 0x71200000,
1194        .fd_base      = 0x71400000,
1195        .counter_base = 0x71d00000,
1196        .intctl_base  = 0x71e00000,
1197        .idreg_base   = 0x78000000,
1198        .dma_base     = 0x78400000,
1199        .esp_base     = 0x78800000,
1200        .le_base      = 0x78c00000,
1201        .aux1_base    = 0x71900000,
1202        .aux2_base    = 0x71910000,
1203        .nvram_machine_id = 0x80,
1204        .machine_id = lx_id,
1205        .iommu_version = 0x04000000,
1206        .max_mem = 0x10000000,
1207    },
1208    /* SS-4 */
1209    {
1210        .iommu_base   = 0x10000000,
1211        .tcx_base     = 0x50000000,
1212        .cs_base      = 0x6c000000,
1213        .slavio_base  = 0x70000000,
1214        .ms_kb_base   = 0x71000000,
1215        .serial_base  = 0x71100000,
1216        .nvram_base   = 0x71200000,
1217        .fd_base      = 0x71400000,
1218        .counter_base = 0x71d00000,
1219        .intctl_base  = 0x71e00000,
1220        .idreg_base   = 0x78000000,
1221        .dma_base     = 0x78400000,
1222        .esp_base     = 0x78800000,
1223        .le_base      = 0x78c00000,
1224        .apc_base     = 0x6a000000,
1225        .aux1_base    = 0x71900000,
1226        .aux2_base    = 0x71910000,
1227        .nvram_machine_id = 0x80,
1228        .machine_id = ss4_id,
1229        .iommu_version = 0x05000000,
1230        .max_mem = 0x10000000,
1231    },
1232    /* SPARCClassic */
1233    {
1234        .iommu_base   = 0x10000000,
1235        .tcx_base     = 0x50000000,
1236        .slavio_base  = 0x70000000,
1237        .ms_kb_base   = 0x71000000,
1238        .serial_base  = 0x71100000,
1239        .nvram_base   = 0x71200000,
1240        .fd_base      = 0x71400000,
1241        .counter_base = 0x71d00000,
1242        .intctl_base  = 0x71e00000,
1243        .idreg_base   = 0x78000000,
1244        .dma_base     = 0x78400000,
1245        .esp_base     = 0x78800000,
1246        .le_base      = 0x78c00000,
1247        .apc_base     = 0x6a000000,
1248        .aux1_base    = 0x71900000,
1249        .aux2_base    = 0x71910000,
1250        .nvram_machine_id = 0x80,
1251        .machine_id = scls_id,
1252        .iommu_version = 0x05000000,
1253        .max_mem = 0x10000000,
1254    },
1255    /* SPARCbook */
1256    {
1257        .iommu_base   = 0x10000000,
1258        .tcx_base     = 0x50000000, // XXX
1259        .slavio_base  = 0x70000000,
1260        .ms_kb_base   = 0x71000000,
1261        .serial_base  = 0x71100000,
1262        .nvram_base   = 0x71200000,
1263        .fd_base      = 0x71400000,
1264        .counter_base = 0x71d00000,
1265        .intctl_base  = 0x71e00000,
1266        .idreg_base   = 0x78000000,
1267        .dma_base     = 0x78400000,
1268        .esp_base     = 0x78800000,
1269        .le_base      = 0x78c00000,
1270        .apc_base     = 0x6a000000,
1271        .aux1_base    = 0x71900000,
1272        .aux2_base    = 0x71910000,
1273        .nvram_machine_id = 0x80,
1274        .machine_id = sbook_id,
1275        .iommu_version = 0x05000000,
1276        .max_mem = 0x10000000,
1277    },
1278};
1279
1280/* SPARCstation 5 hardware initialisation */
1281static void ss5_init(MachineState *machine)
1282{
1283    sun4m_hw_init(&sun4m_hwdefs[0], machine);
1284}
1285
1286/* SPARCstation 10 hardware initialisation */
1287static void ss10_init(MachineState *machine)
1288{
1289    sun4m_hw_init(&sun4m_hwdefs[1], machine);
1290}
1291
1292/* SPARCserver 600MP hardware initialisation */
1293static void ss600mp_init(MachineState *machine)
1294{
1295    sun4m_hw_init(&sun4m_hwdefs[2], machine);
1296}
1297
1298/* SPARCstation 20 hardware initialisation */
1299static void ss20_init(MachineState *machine)
1300{
1301    sun4m_hw_init(&sun4m_hwdefs[3], machine);
1302}
1303
1304/* SPARCstation Voyager hardware initialisation */
1305static void vger_init(MachineState *machine)
1306{
1307    sun4m_hw_init(&sun4m_hwdefs[4], machine);
1308}
1309
1310/* SPARCstation LX hardware initialisation */
1311static void ss_lx_init(MachineState *machine)
1312{
1313    sun4m_hw_init(&sun4m_hwdefs[5], machine);
1314}
1315
1316/* SPARCstation 4 hardware initialisation */
1317static void ss4_init(MachineState *machine)
1318{
1319    sun4m_hw_init(&sun4m_hwdefs[6], machine);
1320}
1321
1322/* SPARCClassic hardware initialisation */
1323static void scls_init(MachineState *machine)
1324{
1325    sun4m_hw_init(&sun4m_hwdefs[7], machine);
1326}
1327
1328/* SPARCbook hardware initialisation */
1329static void sbook_init(MachineState *machine)
1330{
1331    sun4m_hw_init(&sun4m_hwdefs[8], machine);
1332}
1333
1334static void ss5_class_init(ObjectClass *oc, void *data)
1335{
1336    MachineClass *mc = MACHINE_CLASS(oc);
1337
1338    mc->desc = "Sun4m platform, SPARCstation 5";
1339    mc->init = ss5_init;
1340    mc->block_default_type = IF_SCSI;
1341    mc->is_default = 1;
1342    mc->default_boot_order = "c";
1343    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1344}
1345
1346static const TypeInfo ss5_type = {
1347    .name = MACHINE_TYPE_NAME("SS-5"),
1348    .parent = TYPE_MACHINE,
1349    .class_init = ss5_class_init,
1350};
1351
1352static void ss10_class_init(ObjectClass *oc, void *data)
1353{
1354    MachineClass *mc = MACHINE_CLASS(oc);
1355
1356    mc->desc = "Sun4m platform, SPARCstation 10";
1357    mc->init = ss10_init;
1358    mc->block_default_type = IF_SCSI;
1359    mc->max_cpus = 4;
1360    mc->default_boot_order = "c";
1361    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1362}
1363
1364static const TypeInfo ss10_type = {
1365    .name = MACHINE_TYPE_NAME("SS-10"),
1366    .parent = TYPE_MACHINE,
1367    .class_init = ss10_class_init,
1368};
1369
1370static void ss600mp_class_init(ObjectClass *oc, void *data)
1371{
1372    MachineClass *mc = MACHINE_CLASS(oc);
1373
1374    mc->desc = "Sun4m platform, SPARCserver 600MP";
1375    mc->init = ss600mp_init;
1376    mc->block_default_type = IF_SCSI;
1377    mc->max_cpus = 4;
1378    mc->default_boot_order = "c";
1379    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1380}
1381
1382static const TypeInfo ss600mp_type = {
1383    .name = MACHINE_TYPE_NAME("SS-600MP"),
1384    .parent = TYPE_MACHINE,
1385    .class_init = ss600mp_class_init,
1386};
1387
1388static void ss20_class_init(ObjectClass *oc, void *data)
1389{
1390    MachineClass *mc = MACHINE_CLASS(oc);
1391
1392    mc->desc = "Sun4m platform, SPARCstation 20";
1393    mc->init = ss20_init;
1394    mc->block_default_type = IF_SCSI;
1395    mc->max_cpus = 4;
1396    mc->default_boot_order = "c";
1397    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1398}
1399
1400static const TypeInfo ss20_type = {
1401    .name = MACHINE_TYPE_NAME("SS-20"),
1402    .parent = TYPE_MACHINE,
1403    .class_init = ss20_class_init,
1404};
1405
1406static void voyager_class_init(ObjectClass *oc, void *data)
1407{
1408    MachineClass *mc = MACHINE_CLASS(oc);
1409
1410    mc->desc = "Sun4m platform, SPARCstation Voyager";
1411    mc->init = vger_init;
1412    mc->block_default_type = IF_SCSI;
1413    mc->default_boot_order = "c";
1414    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1415}
1416
1417static const TypeInfo voyager_type = {
1418    .name = MACHINE_TYPE_NAME("Voyager"),
1419    .parent = TYPE_MACHINE,
1420    .class_init = voyager_class_init,
1421};
1422
1423static void ss_lx_class_init(ObjectClass *oc, void *data)
1424{
1425    MachineClass *mc = MACHINE_CLASS(oc);
1426
1427    mc->desc = "Sun4m platform, SPARCstation LX";
1428    mc->init = ss_lx_init;
1429    mc->block_default_type = IF_SCSI;
1430    mc->default_boot_order = "c";
1431    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1432}
1433
1434static const TypeInfo ss_lx_type = {
1435    .name = MACHINE_TYPE_NAME("LX"),
1436    .parent = TYPE_MACHINE,
1437    .class_init = ss_lx_class_init,
1438};
1439
1440static void ss4_class_init(ObjectClass *oc, void *data)
1441{
1442    MachineClass *mc = MACHINE_CLASS(oc);
1443
1444    mc->desc = "Sun4m platform, SPARCstation 4";
1445    mc->init = ss4_init;
1446    mc->block_default_type = IF_SCSI;
1447    mc->default_boot_order = "c";
1448    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1449}
1450
1451static const TypeInfo ss4_type = {
1452    .name = MACHINE_TYPE_NAME("SS-4"),
1453    .parent = TYPE_MACHINE,
1454    .class_init = ss4_class_init,
1455};
1456
1457static void scls_class_init(ObjectClass *oc, void *data)
1458{
1459    MachineClass *mc = MACHINE_CLASS(oc);
1460
1461    mc->desc = "Sun4m platform, SPARCClassic";
1462    mc->init = scls_init;
1463    mc->block_default_type = IF_SCSI;
1464    mc->default_boot_order = "c";
1465    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1466}
1467
1468static const TypeInfo scls_type = {
1469    .name = MACHINE_TYPE_NAME("SPARCClassic"),
1470    .parent = TYPE_MACHINE,
1471    .class_init = scls_class_init,
1472};
1473
1474static void sbook_class_init(ObjectClass *oc, void *data)
1475{
1476    MachineClass *mc = MACHINE_CLASS(oc);
1477
1478    mc->desc = "Sun4m platform, SPARCbook";
1479    mc->init = sbook_init;
1480    mc->block_default_type = IF_SCSI;
1481    mc->default_boot_order = "c";
1482    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1483}
1484
1485static const TypeInfo sbook_type = {
1486    .name = MACHINE_TYPE_NAME("SPARCbook"),
1487    .parent = TYPE_MACHINE,
1488    .class_init = sbook_class_init,
1489};
1490
1491static void sun4m_register_types(void)
1492{
1493    type_register_static(&idreg_info);
1494    type_register_static(&afx_info);
1495    type_register_static(&prom_info);
1496    type_register_static(&ram_info);
1497
1498    type_register_static(&ss5_type);
1499    type_register_static(&ss10_type);
1500    type_register_static(&ss600mp_type);
1501    type_register_static(&ss20_type);
1502    type_register_static(&voyager_type);
1503    type_register_static(&ss_lx_type);
1504    type_register_static(&ss4_type);
1505    type_register_static(&scls_type);
1506    type_register_static(&sbook_type);
1507}
1508
1509type_init(sun4m_register_types)
1510