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    const char * const default_cpu_model;
  98    uint32_t ecc_version;
  99    uint32_t iommu_version;
 100    uint16_t machine_id;
 101    uint8_t nvram_machine_id;
 102};
 103
 104void DMA_init(ISABus *bus, int high_page_enable)
 105{
 106}
 107
 108static void fw_cfg_boot_set(void *opaque, const char *boot_device,
 109                            Error **errp)
 110{
 111    fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
 112}
 113
 114static void nvram_init(Nvram *nvram, uint8_t *macaddr,
 115                       const char *cmdline, const char *boot_devices,
 116                       ram_addr_t RAM_size, uint32_t kernel_size,
 117                       int width, int height, int depth,
 118                       int nvram_machine_id, const char *arch)
 119{
 120    unsigned int i;
 121    int sysp_end;
 122    uint8_t image[0x1ff0];
 123    NvramClass *k = NVRAM_GET_CLASS(nvram);
 124
 125    memset(image, '\0', sizeof(image));
 126
 127    /* OpenBIOS nvram variables partition */
 128    sysp_end = chrp_nvram_create_system_partition(image, 0);
 129
 130    /* Free space partition */
 131    chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
 132
 133    Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
 134                    nvram_machine_id);
 135
 136    for (i = 0; i < sizeof(image); i++) {
 137        (k->write)(nvram, i, image[i]);
 138    }
 139}
 140
 141void cpu_check_irqs(CPUSPARCState *env)
 142{
 143    CPUState *cs;
 144
 145    if (env->pil_in && (env->interrupt_index == 0 ||
 146                        (env->interrupt_index & ~15) == TT_EXTINT)) {
 147        unsigned int i;
 148
 149        for (i = 15; i > 0; i--) {
 150            if (env->pil_in & (1 << i)) {
 151                int old_interrupt = env->interrupt_index;
 152
 153                env->interrupt_index = TT_EXTINT | i;
 154                if (old_interrupt != env->interrupt_index) {
 155                    cs = CPU(sparc_env_get_cpu(env));
 156                    trace_sun4m_cpu_interrupt(i);
 157                    cpu_interrupt(cs, CPU_INTERRUPT_HARD);
 158                }
 159                break;
 160            }
 161        }
 162    } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
 163        cs = CPU(sparc_env_get_cpu(env));
 164        trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
 165        env->interrupt_index = 0;
 166        cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
 167    }
 168}
 169
 170static void cpu_kick_irq(SPARCCPU *cpu)
 171{
 172    CPUSPARCState *env = &cpu->env;
 173    CPUState *cs = CPU(cpu);
 174
 175    cs->halted = 0;
 176    cpu_check_irqs(env);
 177    qemu_cpu_kick(cs);
 178}
 179
 180static void cpu_set_irq(void *opaque, int irq, int level)
 181{
 182    SPARCCPU *cpu = opaque;
 183    CPUSPARCState *env = &cpu->env;
 184
 185    if (level) {
 186        trace_sun4m_cpu_set_irq_raise(irq);
 187        env->pil_in |= 1 << irq;
 188        cpu_kick_irq(cpu);
 189    } else {
 190        trace_sun4m_cpu_set_irq_lower(irq);
 191        env->pil_in &= ~(1 << irq);
 192        cpu_check_irqs(env);
 193    }
 194}
 195
 196static void dummy_cpu_set_irq(void *opaque, int irq, int level)
 197{
 198}
 199
 200static void main_cpu_reset(void *opaque)
 201{
 202    SPARCCPU *cpu = opaque;
 203    CPUState *cs = CPU(cpu);
 204
 205    cpu_reset(cs);
 206    cs->halted = 0;
 207}
 208
 209static void secondary_cpu_reset(void *opaque)
 210{
 211    SPARCCPU *cpu = opaque;
 212    CPUState *cs = CPU(cpu);
 213
 214    cpu_reset(cs);
 215    cs->halted = 1;
 216}
 217
 218static void cpu_halt_signal(void *opaque, int irq, int level)
 219{
 220    if (level && current_cpu) {
 221        cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
 222    }
 223}
 224
 225static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
 226{
 227    return addr - 0xf0000000ULL;
 228}
 229
 230static unsigned long sun4m_load_kernel(const char *kernel_filename,
 231                                       const char *initrd_filename,
 232                                       ram_addr_t RAM_size)
 233{
 234    int linux_boot;
 235    unsigned int i;
 236    long initrd_size, kernel_size;
 237    uint8_t *ptr;
 238
 239    linux_boot = (kernel_filename != NULL);
 240
 241    kernel_size = 0;
 242    if (linux_boot) {
 243        int bswap_needed;
 244
 245#ifdef BSWAP_NEEDED
 246        bswap_needed = 1;
 247#else
 248        bswap_needed = 0;
 249#endif
 250        kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
 251                               NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
 252        if (kernel_size < 0)
 253            kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
 254                                    RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
 255                                    TARGET_PAGE_SIZE);
 256        if (kernel_size < 0)
 257            kernel_size = load_image_targphys(kernel_filename,
 258                                              KERNEL_LOAD_ADDR,
 259                                              RAM_size - KERNEL_LOAD_ADDR);
 260        if (kernel_size < 0) {
 261            fprintf(stderr, "qemu: could not load kernel '%s'\n",
 262                    kernel_filename);
 263            exit(1);
 264        }
 265
 266        /* load initrd */
 267        initrd_size = 0;
 268        if (initrd_filename) {
 269            initrd_size = load_image_targphys(initrd_filename,
 270                                              INITRD_LOAD_ADDR,
 271                                              RAM_size - INITRD_LOAD_ADDR);
 272            if (initrd_size < 0) {
 273                fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
 274                        initrd_filename);
 275                exit(1);
 276            }
 277        }
 278        if (initrd_size > 0) {
 279            for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
 280                ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
 281                if (ldl_p(ptr) == 0x48647253) { // HdrS
 282                    stl_p(ptr + 16, INITRD_LOAD_ADDR);
 283                    stl_p(ptr + 20, initrd_size);
 284                    break;
 285                }
 286            }
 287        }
 288    }
 289    return kernel_size;
 290}
 291
 292static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
 293{
 294    DeviceState *dev;
 295    SysBusDevice *s;
 296
 297    dev = qdev_create(NULL, "iommu");
 298    qdev_prop_set_uint32(dev, "version", version);
 299    qdev_init_nofail(dev);
 300    s = SYS_BUS_DEVICE(dev);
 301    sysbus_connect_irq(s, 0, irq);
 302    sysbus_mmio_map(s, 0, addr);
 303
 304    return s;
 305}
 306
 307static void *sparc32_dma_init(hwaddr daddr, qemu_irq parent_irq,
 308                              void *iommu, qemu_irq *dev_irq, int is_ledma)
 309{
 310    DeviceState *dev;
 311    SysBusDevice *s;
 312
 313    dev = qdev_create(NULL, "sparc32_dma");
 314    qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
 315    qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
 316    qdev_init_nofail(dev);
 317    s = SYS_BUS_DEVICE(dev);
 318    sysbus_connect_irq(s, 0, parent_irq);
 319    *dev_irq = qdev_get_gpio_in(dev, 0);
 320    sysbus_mmio_map(s, 0, daddr);
 321
 322    return s;
 323}
 324
 325static void lance_init(NICInfo *nd, hwaddr leaddr,
 326                       void *dma_opaque, qemu_irq irq)
 327{
 328    DeviceState *dev;
 329    SysBusDevice *s;
 330    qemu_irq reset;
 331
 332    qemu_check_nic_model(&nd_table[0], "lance");
 333
 334    dev = qdev_create(NULL, "lance");
 335    qdev_set_nic_properties(dev, nd);
 336    qdev_prop_set_ptr(dev, "dma", dma_opaque);
 337    qdev_init_nofail(dev);
 338    s = SYS_BUS_DEVICE(dev);
 339    sysbus_mmio_map(s, 0, leaddr);
 340    sysbus_connect_irq(s, 0, irq);
 341    reset = qdev_get_gpio_in(dev, 0);
 342    qdev_connect_gpio_out(dma_opaque, 0, reset);
 343}
 344
 345static DeviceState *slavio_intctl_init(hwaddr addr,
 346                                       hwaddr addrg,
 347                                       qemu_irq **parent_irq)
 348{
 349    DeviceState *dev;
 350    SysBusDevice *s;
 351    unsigned int i, j;
 352
 353    dev = qdev_create(NULL, "slavio_intctl");
 354    qdev_init_nofail(dev);
 355
 356    s = SYS_BUS_DEVICE(dev);
 357
 358    for (i = 0; i < MAX_CPUS; i++) {
 359        for (j = 0; j < MAX_PILS; j++) {
 360            sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
 361        }
 362    }
 363    sysbus_mmio_map(s, 0, addrg);
 364    for (i = 0; i < MAX_CPUS; i++) {
 365        sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
 366    }
 367
 368    return dev;
 369}
 370
 371#define SYS_TIMER_OFFSET      0x10000ULL
 372#define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
 373
 374static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
 375                                  qemu_irq *cpu_irqs, unsigned int num_cpus)
 376{
 377    DeviceState *dev;
 378    SysBusDevice *s;
 379    unsigned int i;
 380
 381    dev = qdev_create(NULL, "slavio_timer");
 382    qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
 383    qdev_init_nofail(dev);
 384    s = SYS_BUS_DEVICE(dev);
 385    sysbus_connect_irq(s, 0, master_irq);
 386    sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
 387
 388    for (i = 0; i < MAX_CPUS; i++) {
 389        sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
 390        sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
 391    }
 392}
 393
 394static qemu_irq  slavio_system_powerdown;
 395
 396static void slavio_powerdown_req(Notifier *n, void *opaque)
 397{
 398    qemu_irq_raise(slavio_system_powerdown);
 399}
 400
 401static Notifier slavio_system_powerdown_notifier = {
 402    .notify = slavio_powerdown_req
 403};
 404
 405#define MISC_LEDS 0x01600000
 406#define MISC_CFG  0x01800000
 407#define MISC_DIAG 0x01a00000
 408#define MISC_MDM  0x01b00000
 409#define MISC_SYS  0x01f00000
 410
 411static void slavio_misc_init(hwaddr base,
 412                             hwaddr aux1_base,
 413                             hwaddr aux2_base, qemu_irq irq,
 414                             qemu_irq fdc_tc)
 415{
 416    DeviceState *dev;
 417    SysBusDevice *s;
 418
 419    dev = qdev_create(NULL, "slavio_misc");
 420    qdev_init_nofail(dev);
 421    s = SYS_BUS_DEVICE(dev);
 422    if (base) {
 423        /* 8 bit registers */
 424        /* Slavio control */
 425        sysbus_mmio_map(s, 0, base + MISC_CFG);
 426        /* Diagnostics */
 427        sysbus_mmio_map(s, 1, base + MISC_DIAG);
 428        /* Modem control */
 429        sysbus_mmio_map(s, 2, base + MISC_MDM);
 430        /* 16 bit registers */
 431        /* ss600mp diag LEDs */
 432        sysbus_mmio_map(s, 3, base + MISC_LEDS);
 433        /* 32 bit registers */
 434        /* System control */
 435        sysbus_mmio_map(s, 4, base + MISC_SYS);
 436    }
 437    if (aux1_base) {
 438        /* AUX 1 (Misc System Functions) */
 439        sysbus_mmio_map(s, 5, aux1_base);
 440    }
 441    if (aux2_base) {
 442        /* AUX 2 (Software Powerdown Control) */
 443        sysbus_mmio_map(s, 6, aux2_base);
 444    }
 445    sysbus_connect_irq(s, 0, irq);
 446    sysbus_connect_irq(s, 1, fdc_tc);
 447    slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
 448    qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
 449}
 450
 451static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
 452{
 453    DeviceState *dev;
 454    SysBusDevice *s;
 455
 456    dev = qdev_create(NULL, "eccmemctl");
 457    qdev_prop_set_uint32(dev, "version", version);
 458    qdev_init_nofail(dev);
 459    s = SYS_BUS_DEVICE(dev);
 460    sysbus_connect_irq(s, 0, irq);
 461    sysbus_mmio_map(s, 0, base);
 462    if (version == 0) { // SS-600MP only
 463        sysbus_mmio_map(s, 1, base + 0x1000);
 464    }
 465}
 466
 467static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
 468{
 469    DeviceState *dev;
 470    SysBusDevice *s;
 471
 472    dev = qdev_create(NULL, "apc");
 473    qdev_init_nofail(dev);
 474    s = SYS_BUS_DEVICE(dev);
 475    /* Power management (APC) XXX: not a Slavio device */
 476    sysbus_mmio_map(s, 0, power_base);
 477    sysbus_connect_irq(s, 0, cpu_halt);
 478}
 479
 480static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
 481                     int height, int depth)
 482{
 483    DeviceState *dev;
 484    SysBusDevice *s;
 485
 486    dev = qdev_create(NULL, "SUNW,tcx");
 487    qdev_prop_set_uint32(dev, "vram_size", vram_size);
 488    qdev_prop_set_uint16(dev, "width", width);
 489    qdev_prop_set_uint16(dev, "height", height);
 490    qdev_prop_set_uint16(dev, "depth", depth);
 491    qdev_prop_set_uint64(dev, "prom_addr", addr);
 492    qdev_init_nofail(dev);
 493    s = SYS_BUS_DEVICE(dev);
 494
 495    /* 10/ROM : FCode ROM */
 496    sysbus_mmio_map(s, 0, addr);
 497    /* 2/STIP : Stipple */
 498    sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
 499    /* 3/BLIT : Blitter */
 500    sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
 501    /* 5/RSTIP : Raw Stipple */
 502    sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
 503    /* 6/RBLIT : Raw Blitter */
 504    sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
 505    /* 7/TEC : Transform Engine */
 506    sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
 507    /* 8/CMAP  : DAC */
 508    sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
 509    /* 9/THC : */
 510    if (depth == 8) {
 511        sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
 512    } else {
 513        sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
 514    }
 515    /* 11/DHC : */
 516    sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
 517    /* 12/ALT : */
 518    sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
 519    /* 0/DFB8 : 8-bit plane */
 520    sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
 521    /* 1/DFB24 : 24bit plane */
 522    sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
 523    /* 4/RDFB32: Raw framebuffer. Control plane */
 524    sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
 525    /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
 526    if (depth == 8) {
 527        sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
 528    }
 529
 530    sysbus_connect_irq(s, 0, irq);
 531}
 532
 533static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
 534                     int height, int depth)
 535{
 536    DeviceState *dev;
 537    SysBusDevice *s;
 538
 539    dev = qdev_create(NULL, "cgthree");
 540    qdev_prop_set_uint32(dev, "vram-size", vram_size);
 541    qdev_prop_set_uint16(dev, "width", width);
 542    qdev_prop_set_uint16(dev, "height", height);
 543    qdev_prop_set_uint16(dev, "depth", depth);
 544    qdev_prop_set_uint64(dev, "prom-addr", addr);
 545    qdev_init_nofail(dev);
 546    s = SYS_BUS_DEVICE(dev);
 547
 548    /* FCode ROM */
 549    sysbus_mmio_map(s, 0, addr);
 550    /* DAC */
 551    sysbus_mmio_map(s, 1, addr + 0x400000ULL);
 552    /* 8-bit plane */
 553    sysbus_mmio_map(s, 2, addr + 0x800000ULL);
 554
 555    sysbus_connect_irq(s, 0, irq);
 556}
 557
 558/* NCR89C100/MACIO Internal ID register */
 559
 560#define TYPE_MACIO_ID_REGISTER "macio_idreg"
 561
 562static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
 563
 564static void idreg_init(hwaddr addr)
 565{
 566    DeviceState *dev;
 567    SysBusDevice *s;
 568
 569    dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
 570    qdev_init_nofail(dev);
 571    s = SYS_BUS_DEVICE(dev);
 572
 573    sysbus_mmio_map(s, 0, addr);
 574    cpu_physical_memory_write_rom(&address_space_memory,
 575                                  addr, idreg_data, sizeof(idreg_data));
 576}
 577
 578#define MACIO_ID_REGISTER(obj) \
 579    OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
 580
 581typedef struct IDRegState {
 582    SysBusDevice parent_obj;
 583
 584    MemoryRegion mem;
 585} IDRegState;
 586
 587static int idreg_init1(SysBusDevice *dev)
 588{
 589    IDRegState *s = MACIO_ID_REGISTER(dev);
 590
 591    memory_region_init_ram(&s->mem, OBJECT(s),
 592                           "sun4m.idreg", sizeof(idreg_data), &error_fatal);
 593    vmstate_register_ram_global(&s->mem);
 594    memory_region_set_readonly(&s->mem, true);
 595    sysbus_init_mmio(dev, &s->mem);
 596    return 0;
 597}
 598
 599static void idreg_class_init(ObjectClass *klass, void *data)
 600{
 601    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 602
 603    k->init = idreg_init1;
 604}
 605
 606static const TypeInfo idreg_info = {
 607    .name          = TYPE_MACIO_ID_REGISTER,
 608    .parent        = TYPE_SYS_BUS_DEVICE,
 609    .instance_size = sizeof(IDRegState),
 610    .class_init    = idreg_class_init,
 611};
 612
 613#define TYPE_TCX_AFX "tcx_afx"
 614#define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
 615
 616typedef struct AFXState {
 617    SysBusDevice parent_obj;
 618
 619    MemoryRegion mem;
 620} AFXState;
 621
 622/* SS-5 TCX AFX register */
 623static void afx_init(hwaddr addr)
 624{
 625    DeviceState *dev;
 626    SysBusDevice *s;
 627
 628    dev = qdev_create(NULL, TYPE_TCX_AFX);
 629    qdev_init_nofail(dev);
 630    s = SYS_BUS_DEVICE(dev);
 631
 632    sysbus_mmio_map(s, 0, addr);
 633}
 634
 635static int afx_init1(SysBusDevice *dev)
 636{
 637    AFXState *s = TCX_AFX(dev);
 638
 639    memory_region_init_ram(&s->mem, OBJECT(s), "sun4m.afx", 4, &error_fatal);
 640    vmstate_register_ram_global(&s->mem);
 641    sysbus_init_mmio(dev, &s->mem);
 642    return 0;
 643}
 644
 645static void afx_class_init(ObjectClass *klass, void *data)
 646{
 647    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 648
 649    k->init = afx_init1;
 650}
 651
 652static const TypeInfo afx_info = {
 653    .name          = TYPE_TCX_AFX,
 654    .parent        = TYPE_SYS_BUS_DEVICE,
 655    .instance_size = sizeof(AFXState),
 656    .class_init    = afx_class_init,
 657};
 658
 659#define TYPE_OPENPROM "openprom"
 660#define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
 661
 662typedef struct PROMState {
 663    SysBusDevice parent_obj;
 664
 665    MemoryRegion prom;
 666} PROMState;
 667
 668/* Boot PROM (OpenBIOS) */
 669static uint64_t translate_prom_address(void *opaque, uint64_t addr)
 670{
 671    hwaddr *base_addr = (hwaddr *)opaque;
 672    return addr + *base_addr - PROM_VADDR;
 673}
 674
 675static void prom_init(hwaddr addr, const char *bios_name)
 676{
 677    DeviceState *dev;
 678    SysBusDevice *s;
 679    char *filename;
 680    int ret;
 681
 682    dev = qdev_create(NULL, TYPE_OPENPROM);
 683    qdev_init_nofail(dev);
 684    s = SYS_BUS_DEVICE(dev);
 685
 686    sysbus_mmio_map(s, 0, addr);
 687
 688    /* load boot prom */
 689    if (bios_name == NULL) {
 690        bios_name = PROM_FILENAME;
 691    }
 692    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
 693    if (filename) {
 694        ret = load_elf(filename, translate_prom_address, &addr, NULL,
 695                       NULL, NULL, 1, EM_SPARC, 0, 0);
 696        if (ret < 0 || ret > PROM_SIZE_MAX) {
 697            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
 698        }
 699        g_free(filename);
 700    } else {
 701        ret = -1;
 702    }
 703    if (ret < 0 || ret > PROM_SIZE_MAX) {
 704        fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
 705        exit(1);
 706    }
 707}
 708
 709static int prom_init1(SysBusDevice *dev)
 710{
 711    PROMState *s = OPENPROM(dev);
 712
 713    memory_region_init_ram(&s->prom, OBJECT(s), "sun4m.prom", PROM_SIZE_MAX,
 714                           &error_fatal);
 715    vmstate_register_ram_global(&s->prom);
 716    memory_region_set_readonly(&s->prom, true);
 717    sysbus_init_mmio(dev, &s->prom);
 718    return 0;
 719}
 720
 721static Property prom_properties[] = {
 722    {/* end of property list */},
 723};
 724
 725static void prom_class_init(ObjectClass *klass, void *data)
 726{
 727    DeviceClass *dc = DEVICE_CLASS(klass);
 728    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 729
 730    k->init = prom_init1;
 731    dc->props = prom_properties;
 732}
 733
 734static const TypeInfo prom_info = {
 735    .name          = TYPE_OPENPROM,
 736    .parent        = TYPE_SYS_BUS_DEVICE,
 737    .instance_size = sizeof(PROMState),
 738    .class_init    = prom_class_init,
 739};
 740
 741#define TYPE_SUN4M_MEMORY "memory"
 742#define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
 743
 744typedef struct RamDevice {
 745    SysBusDevice parent_obj;
 746
 747    MemoryRegion ram;
 748    uint64_t size;
 749} RamDevice;
 750
 751/* System RAM */
 752static int ram_init1(SysBusDevice *dev)
 753{
 754    RamDevice *d = SUN4M_RAM(dev);
 755
 756    memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
 757                                         d->size);
 758    sysbus_init_mmio(dev, &d->ram);
 759    return 0;
 760}
 761
 762static void ram_init(hwaddr addr, ram_addr_t RAM_size,
 763                     uint64_t max_mem)
 764{
 765    DeviceState *dev;
 766    SysBusDevice *s;
 767    RamDevice *d;
 768
 769    /* allocate RAM */
 770    if ((uint64_t)RAM_size > max_mem) {
 771        fprintf(stderr,
 772                "qemu: Too much memory for this machine: %d, maximum %d\n",
 773                (unsigned int)(RAM_size / (1024 * 1024)),
 774                (unsigned int)(max_mem / (1024 * 1024)));
 775        exit(1);
 776    }
 777    dev = qdev_create(NULL, "memory");
 778    s = SYS_BUS_DEVICE(dev);
 779
 780    d = SUN4M_RAM(dev);
 781    d->size = RAM_size;
 782    qdev_init_nofail(dev);
 783
 784    sysbus_mmio_map(s, 0, addr);
 785}
 786
 787static Property ram_properties[] = {
 788    DEFINE_PROP_UINT64("size", RamDevice, size, 0),
 789    DEFINE_PROP_END_OF_LIST(),
 790};
 791
 792static void ram_class_init(ObjectClass *klass, void *data)
 793{
 794    DeviceClass *dc = DEVICE_CLASS(klass);
 795    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 796
 797    k->init = ram_init1;
 798    dc->props = ram_properties;
 799}
 800
 801static const TypeInfo ram_info = {
 802    .name          = TYPE_SUN4M_MEMORY,
 803    .parent        = TYPE_SYS_BUS_DEVICE,
 804    .instance_size = sizeof(RamDevice),
 805    .class_init    = ram_class_init,
 806};
 807
 808static void cpu_devinit(const char *cpu_model, unsigned int id,
 809                        uint64_t prom_addr, qemu_irq **cpu_irqs)
 810{
 811    CPUState *cs;
 812    SPARCCPU *cpu;
 813    CPUSPARCState *env;
 814
 815    cpu = cpu_sparc_init(cpu_model);
 816    if (cpu == NULL) {
 817        fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
 818        exit(1);
 819    }
 820    env = &cpu->env;
 821
 822    cpu_sparc_set_id(env, id);
 823    if (id == 0) {
 824        qemu_register_reset(main_cpu_reset, cpu);
 825    } else {
 826        qemu_register_reset(secondary_cpu_reset, cpu);
 827        cs = CPU(cpu);
 828        cs->halted = 1;
 829    }
 830    *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
 831    env->prom_addr = prom_addr;
 832}
 833
 834static void dummy_fdc_tc(void *opaque, int irq, int level)
 835{
 836}
 837
 838static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
 839                          MachineState *machine)
 840{
 841    DeviceState *slavio_intctl;
 842    const char *cpu_model = machine->cpu_model;
 843    unsigned int i;
 844    void *iommu, *espdma, *ledma, *nvram;
 845    qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
 846        espdma_irq, ledma_irq;
 847    qemu_irq esp_reset, dma_enable;
 848    qemu_irq fdc_tc;
 849    unsigned long kernel_size;
 850    DriveInfo *fd[MAX_FD];
 851    FWCfgState *fw_cfg;
 852    unsigned int num_vsimms;
 853
 854    /* init CPUs */
 855    if (!cpu_model)
 856        cpu_model = hwdef->default_cpu_model;
 857
 858    for(i = 0; i < smp_cpus; i++) {
 859        cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
 860    }
 861
 862    for (i = smp_cpus; i < MAX_CPUS; i++)
 863        cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
 864
 865
 866    /* set up devices */
 867    ram_init(0, machine->ram_size, hwdef->max_mem);
 868    /* models without ECC don't trap when missing ram is accessed */
 869    if (!hwdef->ecc_base) {
 870        empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
 871    }
 872
 873    prom_init(hwdef->slavio_base, bios_name);
 874
 875    slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
 876                                       hwdef->intctl_base + 0x10000ULL,
 877                                       cpu_irqs);
 878
 879    for (i = 0; i < 32; i++) {
 880        slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
 881    }
 882    for (i = 0; i < MAX_CPUS; i++) {
 883        slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
 884    }
 885
 886    if (hwdef->idreg_base) {
 887        idreg_init(hwdef->idreg_base);
 888    }
 889
 890    if (hwdef->afx_base) {
 891        afx_init(hwdef->afx_base);
 892    }
 893
 894    iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
 895                       slavio_irq[30]);
 896
 897    if (hwdef->iommu_pad_base) {
 898        /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
 899           Software shouldn't use aliased addresses, neither should it crash
 900           when does. Using empty_slot instead of aliasing can help with
 901           debugging such accesses */
 902        empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
 903    }
 904
 905    espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
 906                              iommu, &espdma_irq, 0);
 907
 908    ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
 909                             slavio_irq[16], iommu, &ledma_irq, 1);
 910
 911    if (graphic_depth != 8 && graphic_depth != 24) {
 912        error_report("Unsupported depth: %d", graphic_depth);
 913        exit (1);
 914    }
 915    num_vsimms = 0;
 916    if (num_vsimms == 0) {
 917        if (vga_interface_type == VGA_CG3) {
 918            if (graphic_depth != 8) {
 919                error_report("Unsupported depth: %d", graphic_depth);
 920                exit(1);
 921            }
 922
 923            if (!(graphic_width == 1024 && graphic_height == 768) &&
 924                !(graphic_width == 1152 && graphic_height == 900)) {
 925                error_report("Unsupported resolution: %d x %d", graphic_width,
 926                             graphic_height);
 927                exit(1);
 928            }
 929
 930            /* sbus irq 5 */
 931            cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
 932                     graphic_width, graphic_height, graphic_depth);
 933        } else {
 934            /* If no display specified, default to TCX */
 935            if (graphic_depth != 8 && graphic_depth != 24) {
 936                error_report("Unsupported depth: %d", graphic_depth);
 937                exit(1);
 938            }
 939
 940            if (!(graphic_width == 1024 && graphic_height == 768)) {
 941                error_report("Unsupported resolution: %d x %d",
 942                             graphic_width, graphic_height);
 943                exit(1);
 944            }
 945
 946            tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
 947                     graphic_width, graphic_height, graphic_depth);
 948        }
 949    }
 950
 951    for (i = num_vsimms; i < MAX_VSIMMS; i++) {
 952        /* vsimm registers probed by OBP */
 953        if (hwdef->vsimm[i].reg_base) {
 954            empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
 955        }
 956    }
 957
 958    if (hwdef->sx_base) {
 959        empty_slot_init(hwdef->sx_base, 0x2000);
 960    }
 961
 962    lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
 963
 964    nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
 965
 966    slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
 967
 968    slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
 969                              !machine->enable_graphics, ESCC_CLOCK, 1);
 970    /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
 971       Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
 972    escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
 973              serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
 974
 975    if (hwdef->apc_base) {
 976        apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
 977    }
 978
 979    if (hwdef->fd_base) {
 980        /* there is zero or one floppy drive */
 981        memset(fd, 0, sizeof(fd));
 982        fd[0] = drive_get(IF_FLOPPY, 0, 0);
 983        sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
 984                          &fdc_tc);
 985    } else {
 986        fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
 987    }
 988
 989    slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
 990                     slavio_irq[30], fdc_tc);
 991
 992    if (drive_get_max_bus(IF_SCSI) > 0) {
 993        fprintf(stderr, "qemu: too many SCSI bus\n");
 994        exit(1);
 995    }
 996
 997    esp_init(hwdef->esp_base, 2,
 998             espdma_memory_read, espdma_memory_write,
 999             espdma, espdma_irq, &esp_reset, &dma_enable);
1000
1001    qdev_connect_gpio_out(espdma, 0, esp_reset);
1002    qdev_connect_gpio_out(espdma, 1, dma_enable);
1003
1004    if (hwdef->cs_base) {
1005        sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1006                             slavio_irq[5]);
1007    }
1008
1009    if (hwdef->dbri_base) {
1010        /* ISDN chip with attached CS4215 audio codec */
1011        /* prom space */
1012        empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
1013        /* reg space */
1014        empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
1015    }
1016
1017    if (hwdef->bpp_base) {
1018        /* parallel port */
1019        empty_slot_init(hwdef->bpp_base, 0x20);
1020    }
1021
1022    kernel_size = sun4m_load_kernel(machine->kernel_filename,
1023                                    machine->initrd_filename,
1024                                    machine->ram_size);
1025
1026    nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1027               machine->boot_order, machine->ram_size, kernel_size,
1028               graphic_width, graphic_height, graphic_depth,
1029               hwdef->nvram_machine_id, "Sun4m");
1030
1031    if (hwdef->ecc_base)
1032        ecc_init(hwdef->ecc_base, slavio_irq[28],
1033                 hwdef->ecc_version);
1034
1035    fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
1036    fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1037    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1038    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1039    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1040    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1041    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1042    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1043    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1044    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1045    if (machine->kernel_cmdline) {
1046        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1047        pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1048                         machine->kernel_cmdline);
1049        fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1050        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1051                       strlen(machine->kernel_cmdline) + 1);
1052    } else {
1053        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1054        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1055    }
1056    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1057    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1058    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1059    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1060}
1061
1062enum {
1063    ss5_id = 32,
1064    vger_id,
1065    lx_id,
1066    ss4_id,
1067    scls_id,
1068    sbook_id,
1069    ss10_id = 64,
1070    ss20_id,
1071    ss600mp_id,
1072};
1073
1074static const struct sun4m_hwdef sun4m_hwdefs[] = {
1075    /* SS-5 */
1076    {
1077        .iommu_base   = 0x10000000,
1078        .iommu_pad_base = 0x10004000,
1079        .iommu_pad_len  = 0x0fffb000,
1080        .tcx_base     = 0x50000000,
1081        .cs_base      = 0x6c000000,
1082        .slavio_base  = 0x70000000,
1083        .ms_kb_base   = 0x71000000,
1084        .serial_base  = 0x71100000,
1085        .nvram_base   = 0x71200000,
1086        .fd_base      = 0x71400000,
1087        .counter_base = 0x71d00000,
1088        .intctl_base  = 0x71e00000,
1089        .idreg_base   = 0x78000000,
1090        .dma_base     = 0x78400000,
1091        .esp_base     = 0x78800000,
1092        .le_base      = 0x78c00000,
1093        .apc_base     = 0x6a000000,
1094        .afx_base     = 0x6e000000,
1095        .aux1_base    = 0x71900000,
1096        .aux2_base    = 0x71910000,
1097        .nvram_machine_id = 0x80,
1098        .machine_id = ss5_id,
1099        .iommu_version = 0x05000000,
1100        .max_mem = 0x10000000,
1101        .default_cpu_model = "Fujitsu MB86904",
1102    },
1103    /* SS-10 */
1104    {
1105        .iommu_base   = 0xfe0000000ULL,
1106        .tcx_base     = 0xe20000000ULL,
1107        .slavio_base  = 0xff0000000ULL,
1108        .ms_kb_base   = 0xff1000000ULL,
1109        .serial_base  = 0xff1100000ULL,
1110        .nvram_base   = 0xff1200000ULL,
1111        .fd_base      = 0xff1700000ULL,
1112        .counter_base = 0xff1300000ULL,
1113        .intctl_base  = 0xff1400000ULL,
1114        .idreg_base   = 0xef0000000ULL,
1115        .dma_base     = 0xef0400000ULL,
1116        .esp_base     = 0xef0800000ULL,
1117        .le_base      = 0xef0c00000ULL,
1118        .apc_base     = 0xefa000000ULL, // XXX should not exist
1119        .aux1_base    = 0xff1800000ULL,
1120        .aux2_base    = 0xff1a01000ULL,
1121        .ecc_base     = 0xf00000000ULL,
1122        .ecc_version  = 0x10000000, // version 0, implementation 1
1123        .nvram_machine_id = 0x72,
1124        .machine_id = ss10_id,
1125        .iommu_version = 0x03000000,
1126        .max_mem = 0xf00000000ULL,
1127        .default_cpu_model = "TI SuperSparc II",
1128    },
1129    /* SS-600MP */
1130    {
1131        .iommu_base   = 0xfe0000000ULL,
1132        .tcx_base     = 0xe20000000ULL,
1133        .slavio_base  = 0xff0000000ULL,
1134        .ms_kb_base   = 0xff1000000ULL,
1135        .serial_base  = 0xff1100000ULL,
1136        .nvram_base   = 0xff1200000ULL,
1137        .counter_base = 0xff1300000ULL,
1138        .intctl_base  = 0xff1400000ULL,
1139        .dma_base     = 0xef0081000ULL,
1140        .esp_base     = 0xef0080000ULL,
1141        .le_base      = 0xef0060000ULL,
1142        .apc_base     = 0xefa000000ULL, // XXX should not exist
1143        .aux1_base    = 0xff1800000ULL,
1144        .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1145        .ecc_base     = 0xf00000000ULL,
1146        .ecc_version  = 0x00000000, // version 0, implementation 0
1147        .nvram_machine_id = 0x71,
1148        .machine_id = ss600mp_id,
1149        .iommu_version = 0x01000000,
1150        .max_mem = 0xf00000000ULL,
1151        .default_cpu_model = "TI SuperSparc II",
1152    },
1153    /* SS-20 */
1154    {
1155        .iommu_base   = 0xfe0000000ULL,
1156        .tcx_base     = 0xe20000000ULL,
1157        .slavio_base  = 0xff0000000ULL,
1158        .ms_kb_base   = 0xff1000000ULL,
1159        .serial_base  = 0xff1100000ULL,
1160        .nvram_base   = 0xff1200000ULL,
1161        .fd_base      = 0xff1700000ULL,
1162        .counter_base = 0xff1300000ULL,
1163        .intctl_base  = 0xff1400000ULL,
1164        .idreg_base   = 0xef0000000ULL,
1165        .dma_base     = 0xef0400000ULL,
1166        .esp_base     = 0xef0800000ULL,
1167        .le_base      = 0xef0c00000ULL,
1168        .bpp_base     = 0xef4800000ULL,
1169        .apc_base     = 0xefa000000ULL, // XXX should not exist
1170        .aux1_base    = 0xff1800000ULL,
1171        .aux2_base    = 0xff1a01000ULL,
1172        .dbri_base    = 0xee0000000ULL,
1173        .sx_base      = 0xf80000000ULL,
1174        .vsimm        = {
1175            {
1176                .reg_base  = 0x9c000000ULL,
1177                .vram_base = 0xfc000000ULL
1178            }, {
1179                .reg_base  = 0x90000000ULL,
1180                .vram_base = 0xf0000000ULL
1181            }, {
1182                .reg_base  = 0x94000000ULL
1183            }, {
1184                .reg_base  = 0x98000000ULL
1185            }
1186        },
1187        .ecc_base     = 0xf00000000ULL,
1188        .ecc_version  = 0x20000000, // version 0, implementation 2
1189        .nvram_machine_id = 0x72,
1190        .machine_id = ss20_id,
1191        .iommu_version = 0x13000000,
1192        .max_mem = 0xf00000000ULL,
1193        .default_cpu_model = "TI SuperSparc II",
1194    },
1195    /* Voyager */
1196    {
1197        .iommu_base   = 0x10000000,
1198        .tcx_base     = 0x50000000,
1199        .slavio_base  = 0x70000000,
1200        .ms_kb_base   = 0x71000000,
1201        .serial_base  = 0x71100000,
1202        .nvram_base   = 0x71200000,
1203        .fd_base      = 0x71400000,
1204        .counter_base = 0x71d00000,
1205        .intctl_base  = 0x71e00000,
1206        .idreg_base   = 0x78000000,
1207        .dma_base     = 0x78400000,
1208        .esp_base     = 0x78800000,
1209        .le_base      = 0x78c00000,
1210        .apc_base     = 0x71300000, // pmc
1211        .aux1_base    = 0x71900000,
1212        .aux2_base    = 0x71910000,
1213        .nvram_machine_id = 0x80,
1214        .machine_id = vger_id,
1215        .iommu_version = 0x05000000,
1216        .max_mem = 0x10000000,
1217        .default_cpu_model = "Fujitsu MB86904",
1218    },
1219    /* LX */
1220    {
1221        .iommu_base   = 0x10000000,
1222        .iommu_pad_base = 0x10004000,
1223        .iommu_pad_len  = 0x0fffb000,
1224        .tcx_base     = 0x50000000,
1225        .slavio_base  = 0x70000000,
1226        .ms_kb_base   = 0x71000000,
1227        .serial_base  = 0x71100000,
1228        .nvram_base   = 0x71200000,
1229        .fd_base      = 0x71400000,
1230        .counter_base = 0x71d00000,
1231        .intctl_base  = 0x71e00000,
1232        .idreg_base   = 0x78000000,
1233        .dma_base     = 0x78400000,
1234        .esp_base     = 0x78800000,
1235        .le_base      = 0x78c00000,
1236        .aux1_base    = 0x71900000,
1237        .aux2_base    = 0x71910000,
1238        .nvram_machine_id = 0x80,
1239        .machine_id = lx_id,
1240        .iommu_version = 0x04000000,
1241        .max_mem = 0x10000000,
1242        .default_cpu_model = "TI MicroSparc I",
1243    },
1244    /* SS-4 */
1245    {
1246        .iommu_base   = 0x10000000,
1247        .tcx_base     = 0x50000000,
1248        .cs_base      = 0x6c000000,
1249        .slavio_base  = 0x70000000,
1250        .ms_kb_base   = 0x71000000,
1251        .serial_base  = 0x71100000,
1252        .nvram_base   = 0x71200000,
1253        .fd_base      = 0x71400000,
1254        .counter_base = 0x71d00000,
1255        .intctl_base  = 0x71e00000,
1256        .idreg_base   = 0x78000000,
1257        .dma_base     = 0x78400000,
1258        .esp_base     = 0x78800000,
1259        .le_base      = 0x78c00000,
1260        .apc_base     = 0x6a000000,
1261        .aux1_base    = 0x71900000,
1262        .aux2_base    = 0x71910000,
1263        .nvram_machine_id = 0x80,
1264        .machine_id = ss4_id,
1265        .iommu_version = 0x05000000,
1266        .max_mem = 0x10000000,
1267        .default_cpu_model = "Fujitsu MB86904",
1268    },
1269    /* SPARCClassic */
1270    {
1271        .iommu_base   = 0x10000000,
1272        .tcx_base     = 0x50000000,
1273        .slavio_base  = 0x70000000,
1274        .ms_kb_base   = 0x71000000,
1275        .serial_base  = 0x71100000,
1276        .nvram_base   = 0x71200000,
1277        .fd_base      = 0x71400000,
1278        .counter_base = 0x71d00000,
1279        .intctl_base  = 0x71e00000,
1280        .idreg_base   = 0x78000000,
1281        .dma_base     = 0x78400000,
1282        .esp_base     = 0x78800000,
1283        .le_base      = 0x78c00000,
1284        .apc_base     = 0x6a000000,
1285        .aux1_base    = 0x71900000,
1286        .aux2_base    = 0x71910000,
1287        .nvram_machine_id = 0x80,
1288        .machine_id = scls_id,
1289        .iommu_version = 0x05000000,
1290        .max_mem = 0x10000000,
1291        .default_cpu_model = "TI MicroSparc I",
1292    },
1293    /* SPARCbook */
1294    {
1295        .iommu_base   = 0x10000000,
1296        .tcx_base     = 0x50000000, // XXX
1297        .slavio_base  = 0x70000000,
1298        .ms_kb_base   = 0x71000000,
1299        .serial_base  = 0x71100000,
1300        .nvram_base   = 0x71200000,
1301        .fd_base      = 0x71400000,
1302        .counter_base = 0x71d00000,
1303        .intctl_base  = 0x71e00000,
1304        .idreg_base   = 0x78000000,
1305        .dma_base     = 0x78400000,
1306        .esp_base     = 0x78800000,
1307        .le_base      = 0x78c00000,
1308        .apc_base     = 0x6a000000,
1309        .aux1_base    = 0x71900000,
1310        .aux2_base    = 0x71910000,
1311        .nvram_machine_id = 0x80,
1312        .machine_id = sbook_id,
1313        .iommu_version = 0x05000000,
1314        .max_mem = 0x10000000,
1315        .default_cpu_model = "TI MicroSparc I",
1316    },
1317};
1318
1319/* SPARCstation 5 hardware initialisation */
1320static void ss5_init(MachineState *machine)
1321{
1322    sun4m_hw_init(&sun4m_hwdefs[0], machine);
1323}
1324
1325/* SPARCstation 10 hardware initialisation */
1326static void ss10_init(MachineState *machine)
1327{
1328    sun4m_hw_init(&sun4m_hwdefs[1], machine);
1329}
1330
1331/* SPARCserver 600MP hardware initialisation */
1332static void ss600mp_init(MachineState *machine)
1333{
1334    sun4m_hw_init(&sun4m_hwdefs[2], machine);
1335}
1336
1337/* SPARCstation 20 hardware initialisation */
1338static void ss20_init(MachineState *machine)
1339{
1340    sun4m_hw_init(&sun4m_hwdefs[3], machine);
1341}
1342
1343/* SPARCstation Voyager hardware initialisation */
1344static void vger_init(MachineState *machine)
1345{
1346    sun4m_hw_init(&sun4m_hwdefs[4], machine);
1347}
1348
1349/* SPARCstation LX hardware initialisation */
1350static void ss_lx_init(MachineState *machine)
1351{
1352    sun4m_hw_init(&sun4m_hwdefs[5], machine);
1353}
1354
1355/* SPARCstation 4 hardware initialisation */
1356static void ss4_init(MachineState *machine)
1357{
1358    sun4m_hw_init(&sun4m_hwdefs[6], machine);
1359}
1360
1361/* SPARCClassic hardware initialisation */
1362static void scls_init(MachineState *machine)
1363{
1364    sun4m_hw_init(&sun4m_hwdefs[7], machine);
1365}
1366
1367/* SPARCbook hardware initialisation */
1368static void sbook_init(MachineState *machine)
1369{
1370    sun4m_hw_init(&sun4m_hwdefs[8], machine);
1371}
1372
1373static void ss5_class_init(ObjectClass *oc, void *data)
1374{
1375    MachineClass *mc = MACHINE_CLASS(oc);
1376
1377    mc->desc = "Sun4m platform, SPARCstation 5";
1378    mc->init = ss5_init;
1379    mc->block_default_type = IF_SCSI;
1380    mc->is_default = 1;
1381    mc->default_boot_order = "c";
1382}
1383
1384static const TypeInfo ss5_type = {
1385    .name = MACHINE_TYPE_NAME("SS-5"),
1386    .parent = TYPE_MACHINE,
1387    .class_init = ss5_class_init,
1388};
1389
1390static void ss10_class_init(ObjectClass *oc, void *data)
1391{
1392    MachineClass *mc = MACHINE_CLASS(oc);
1393
1394    mc->desc = "Sun4m platform, SPARCstation 10";
1395    mc->init = ss10_init;
1396    mc->block_default_type = IF_SCSI;
1397    mc->max_cpus = 4;
1398    mc->default_boot_order = "c";
1399}
1400
1401static const TypeInfo ss10_type = {
1402    .name = MACHINE_TYPE_NAME("SS-10"),
1403    .parent = TYPE_MACHINE,
1404    .class_init = ss10_class_init,
1405};
1406
1407static void ss600mp_class_init(ObjectClass *oc, void *data)
1408{
1409    MachineClass *mc = MACHINE_CLASS(oc);
1410
1411    mc->desc = "Sun4m platform, SPARCserver 600MP";
1412    mc->init = ss600mp_init;
1413    mc->block_default_type = IF_SCSI;
1414    mc->max_cpus = 4;
1415    mc->default_boot_order = "c";
1416}
1417
1418static const TypeInfo ss600mp_type = {
1419    .name = MACHINE_TYPE_NAME("SS-600MP"),
1420    .parent = TYPE_MACHINE,
1421    .class_init = ss600mp_class_init,
1422};
1423
1424static void ss20_class_init(ObjectClass *oc, void *data)
1425{
1426    MachineClass *mc = MACHINE_CLASS(oc);
1427
1428    mc->desc = "Sun4m platform, SPARCstation 20";
1429    mc->init = ss20_init;
1430    mc->block_default_type = IF_SCSI;
1431    mc->max_cpus = 4;
1432    mc->default_boot_order = "c";
1433}
1434
1435static const TypeInfo ss20_type = {
1436    .name = MACHINE_TYPE_NAME("SS-20"),
1437    .parent = TYPE_MACHINE,
1438    .class_init = ss20_class_init,
1439};
1440
1441static void voyager_class_init(ObjectClass *oc, void *data)
1442{
1443    MachineClass *mc = MACHINE_CLASS(oc);
1444
1445    mc->desc = "Sun4m platform, SPARCstation Voyager";
1446    mc->init = vger_init;
1447    mc->block_default_type = IF_SCSI;
1448    mc->default_boot_order = "c";
1449}
1450
1451static const TypeInfo voyager_type = {
1452    .name = MACHINE_TYPE_NAME("Voyager"),
1453    .parent = TYPE_MACHINE,
1454    .class_init = voyager_class_init,
1455};
1456
1457static void ss_lx_class_init(ObjectClass *oc, void *data)
1458{
1459    MachineClass *mc = MACHINE_CLASS(oc);
1460
1461    mc->desc = "Sun4m platform, SPARCstation LX";
1462    mc->init = ss_lx_init;
1463    mc->block_default_type = IF_SCSI;
1464    mc->default_boot_order = "c";
1465}
1466
1467static const TypeInfo ss_lx_type = {
1468    .name = MACHINE_TYPE_NAME("LX"),
1469    .parent = TYPE_MACHINE,
1470    .class_init = ss_lx_class_init,
1471};
1472
1473static void ss4_class_init(ObjectClass *oc, void *data)
1474{
1475    MachineClass *mc = MACHINE_CLASS(oc);
1476
1477    mc->desc = "Sun4m platform, SPARCstation 4";
1478    mc->init = ss4_init;
1479    mc->block_default_type = IF_SCSI;
1480    mc->default_boot_order = "c";
1481}
1482
1483static const TypeInfo ss4_type = {
1484    .name = MACHINE_TYPE_NAME("SS-4"),
1485    .parent = TYPE_MACHINE,
1486    .class_init = ss4_class_init,
1487};
1488
1489static void scls_class_init(ObjectClass *oc, void *data)
1490{
1491    MachineClass *mc = MACHINE_CLASS(oc);
1492
1493    mc->desc = "Sun4m platform, SPARCClassic";
1494    mc->init = scls_init;
1495    mc->block_default_type = IF_SCSI;
1496    mc->default_boot_order = "c";
1497}
1498
1499static const TypeInfo scls_type = {
1500    .name = MACHINE_TYPE_NAME("SPARCClassic"),
1501    .parent = TYPE_MACHINE,
1502    .class_init = scls_class_init,
1503};
1504
1505static void sbook_class_init(ObjectClass *oc, void *data)
1506{
1507    MachineClass *mc = MACHINE_CLASS(oc);
1508
1509    mc->desc = "Sun4m platform, SPARCbook";
1510    mc->init = sbook_init;
1511    mc->block_default_type = IF_SCSI;
1512    mc->default_boot_order = "c";
1513}
1514
1515static const TypeInfo sbook_type = {
1516    .name = MACHINE_TYPE_NAME("SPARCbook"),
1517    .parent = TYPE_MACHINE,
1518    .class_init = sbook_class_init,
1519};
1520
1521static void sun4m_register_types(void)
1522{
1523    type_register_static(&idreg_info);
1524    type_register_static(&afx_info);
1525    type_register_static(&prom_info);
1526    type_register_static(&ram_info);
1527
1528    type_register_static(&ss5_type);
1529    type_register_static(&ss10_type);
1530    type_register_static(&ss600mp_type);
1531    type_register_static(&ss20_type);
1532    type_register_static(&voyager_type);
1533    type_register_static(&ss_lx_type);
1534    type_register_static(&ss4_type);
1535    type_register_static(&scls_type);
1536    type_register_static(&sbook_type);
1537}
1538
1539type_init(sun4m_register_types)
1540