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