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 "qemu/units.h"
  26#include "qapi/error.h"
  27#include "qemu-common.h"
  28#include "cpu.h"
  29#include "hw/sysbus.h"
  30#include "qemu/error-report.h"
  31#include "qemu/timer.h"
  32#include "hw/sparc/sun4m_iommu.h"
  33#include "hw/timer/m48t59.h"
  34#include "hw/sparc/sparc32_dma.h"
  35#include "hw/block/fdc.h"
  36#include "sysemu/sysemu.h"
  37#include "net/net.h"
  38#include "hw/boards.h"
  39#include "hw/scsi/esp.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 "trace.h"
  49
  50/*
  51 * Sun4m architecture was used in the following machines:
  52 *
  53 * SPARCserver 6xxMP/xx
  54 * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
  55 * SPARCclassic X (4/10)
  56 * SPARCstation LX/ZX (4/30)
  57 * SPARCstation Voyager
  58 * SPARCstation 10/xx, SPARCserver 10/xx
  59 * SPARCstation 5, SPARCserver 5
  60 * SPARCstation 20/xx, SPARCserver 20
  61 * SPARCstation 4
  62 *
  63 * See for example: http://www.sunhelp.org/faq/sunref1.html
  64 */
  65
  66#define KERNEL_LOAD_ADDR     0x00004000
  67#define CMDLINE_ADDR         0x007ff000
  68#define INITRD_LOAD_ADDR     0x00800000
  69#define PROM_SIZE_MAX        (1 * MiB)
  70#define PROM_VADDR           0xffd00000
  71#define PROM_FILENAME        "openbios-sparc32"
  72#define CFG_ADDR             0xd00000510ULL
  73#define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
  74#define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
  75#define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
  76
  77#define MAX_CPUS 16
  78#define MAX_PILS 16
  79#define MAX_VSIMMS 4
  80
  81#define ESCC_CLOCK 4915200
  82
  83struct sun4m_hwdef {
  84    hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
  85    hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
  86    hwaddr serial_base, fd_base;
  87    hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
  88    hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
  89    hwaddr bpp_base, dbri_base, sx_base;
  90    struct {
  91        hwaddr reg_base, vram_base;
  92    } vsimm[MAX_VSIMMS];
  93    hwaddr ecc_base;
  94    uint64_t max_mem;
  95    uint32_t ecc_version;
  96    uint32_t iommu_version;
  97    uint16_t machine_id;
  98    uint8_t nvram_machine_id;
  99};
 100
 101static void fw_cfg_boot_set(void *opaque, const char *boot_device,
 102                            Error **errp)
 103{
 104    fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
 105}
 106
 107static void nvram_init(Nvram *nvram, uint8_t *macaddr,
 108                       const char *cmdline, const char *boot_devices,
 109                       ram_addr_t RAM_size, uint32_t kernel_size,
 110                       int width, int height, int depth,
 111                       int nvram_machine_id, const char *arch)
 112{
 113    unsigned int i;
 114    int sysp_end;
 115    uint8_t image[0x1ff0];
 116    NvramClass *k = NVRAM_GET_CLASS(nvram);
 117
 118    memset(image, '\0', sizeof(image));
 119
 120    /* OpenBIOS nvram variables partition */
 121    sysp_end = chrp_nvram_create_system_partition(image, 0);
 122
 123    /* Free space partition */
 124    chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
 125
 126    Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
 127                    nvram_machine_id);
 128
 129    for (i = 0; i < sizeof(image); i++) {
 130        (k->write)(nvram, i, image[i]);
 131    }
 132}
 133
 134void cpu_check_irqs(CPUSPARCState *env)
 135{
 136    CPUState *cs;
 137
 138    /* We should be holding the BQL before we mess with IRQs */
 139    g_assert(qemu_mutex_iothread_locked());
 140
 141    if (env->pil_in && (env->interrupt_index == 0 ||
 142                        (env->interrupt_index & ~15) == TT_EXTINT)) {
 143        unsigned int i;
 144
 145        for (i = 15; i > 0; i--) {
 146            if (env->pil_in & (1 << i)) {
 147                int old_interrupt = env->interrupt_index;
 148
 149                env->interrupt_index = TT_EXTINT | i;
 150                if (old_interrupt != env->interrupt_index) {
 151                    cs = CPU(sparc_env_get_cpu(env));
 152                    trace_sun4m_cpu_interrupt(i);
 153                    cpu_interrupt(cs, CPU_INTERRUPT_HARD);
 154                }
 155                break;
 156            }
 157        }
 158    } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
 159        cs = CPU(sparc_env_get_cpu(env));
 160        trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
 161        env->interrupt_index = 0;
 162        cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
 163    }
 164}
 165
 166static void cpu_kick_irq(SPARCCPU *cpu)
 167{
 168    CPUSPARCState *env = &cpu->env;
 169    CPUState *cs = CPU(cpu);
 170
 171    cs->halted = 0;
 172    cpu_check_irqs(env);
 173    qemu_cpu_kick(cs);
 174}
 175
 176static void cpu_set_irq(void *opaque, int irq, int level)
 177{
 178    SPARCCPU *cpu = opaque;
 179    CPUSPARCState *env = &cpu->env;
 180
 181    if (level) {
 182        trace_sun4m_cpu_set_irq_raise(irq);
 183        env->pil_in |= 1 << irq;
 184        cpu_kick_irq(cpu);
 185    } else {
 186        trace_sun4m_cpu_set_irq_lower(irq);
 187        env->pil_in &= ~(1 << irq);
 188        cpu_check_irqs(env);
 189    }
 190}
 191
 192static void dummy_cpu_set_irq(void *opaque, int irq, int level)
 193{
 194}
 195
 196static void main_cpu_reset(void *opaque)
 197{
 198    SPARCCPU *cpu = opaque;
 199    CPUState *cs = CPU(cpu);
 200
 201    cpu_reset(cs);
 202    cs->halted = 0;
 203}
 204
 205static void secondary_cpu_reset(void *opaque)
 206{
 207    SPARCCPU *cpu = opaque;
 208    CPUState *cs = CPU(cpu);
 209
 210    cpu_reset(cs);
 211    cs->halted = 1;
 212}
 213
 214static void cpu_halt_signal(void *opaque, int irq, int level)
 215{
 216    if (level && current_cpu) {
 217        cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
 218    }
 219}
 220
 221static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
 222{
 223    return addr - 0xf0000000ULL;
 224}
 225
 226static unsigned long sun4m_load_kernel(const char *kernel_filename,
 227                                       const char *initrd_filename,
 228                                       ram_addr_t RAM_size)
 229{
 230    int linux_boot;
 231    unsigned int i;
 232    long initrd_size, kernel_size;
 233    uint8_t *ptr;
 234
 235    linux_boot = (kernel_filename != NULL);
 236
 237    kernel_size = 0;
 238    if (linux_boot) {
 239        int bswap_needed;
 240
 241#ifdef BSWAP_NEEDED
 242        bswap_needed = 1;
 243#else
 244        bswap_needed = 0;
 245#endif
 246        kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
 247                               NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
 248        if (kernel_size < 0)
 249            kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
 250                                    RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
 251                                    TARGET_PAGE_SIZE);
 252        if (kernel_size < 0)
 253            kernel_size = load_image_targphys(kernel_filename,
 254                                              KERNEL_LOAD_ADDR,
 255                                              RAM_size - KERNEL_LOAD_ADDR);
 256        if (kernel_size < 0) {
 257            error_report("could not load kernel '%s'", kernel_filename);
 258            exit(1);
 259        }
 260
 261        /* load initrd */
 262        initrd_size = 0;
 263        if (initrd_filename) {
 264            initrd_size = load_image_targphys(initrd_filename,
 265                                              INITRD_LOAD_ADDR,
 266                                              RAM_size - INITRD_LOAD_ADDR);
 267            if (initrd_size < 0) {
 268                error_report("could not load initial ram disk '%s'",
 269                             initrd_filename);
 270                exit(1);
 271            }
 272        }
 273        if (initrd_size > 0) {
 274            for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
 275                ptr = rom_ptr(KERNEL_LOAD_ADDR + i, 24);
 276                if (ptr && ldl_p(ptr) == 0x48647253) { /* HdrS */
 277                    stl_p(ptr + 16, INITRD_LOAD_ADDR);
 278                    stl_p(ptr + 20, initrd_size);
 279                    break;
 280                }
 281            }
 282        }
 283    }
 284    return kernel_size;
 285}
 286
 287static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
 288{
 289    DeviceState *dev;
 290    SysBusDevice *s;
 291
 292    dev = qdev_create(NULL, TYPE_SUN4M_IOMMU);
 293    qdev_prop_set_uint32(dev, "version", version);
 294    qdev_init_nofail(dev);
 295    s = SYS_BUS_DEVICE(dev);
 296    sysbus_connect_irq(s, 0, irq);
 297    sysbus_mmio_map(s, 0, addr);
 298
 299    return s;
 300}
 301
 302static void *sparc32_dma_init(hwaddr dma_base,
 303                              hwaddr esp_base, qemu_irq espdma_irq,
 304                              hwaddr le_base, qemu_irq ledma_irq)
 305{
 306    DeviceState *dma;
 307    ESPDMADeviceState *espdma;
 308    LEDMADeviceState *ledma;
 309    SysBusESPState *esp;
 310    SysBusPCNetState *lance;
 311
 312    dma = qdev_create(NULL, TYPE_SPARC32_DMA);
 313    qdev_init_nofail(dma);
 314    sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
 315
 316    espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
 317                                   OBJECT(dma), "espdma"));
 318    sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
 319
 320    esp = ESP_STATE(object_resolve_path_component(OBJECT(espdma), "esp"));
 321    sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
 322    scsi_bus_legacy_handle_cmdline(&esp->esp.bus);
 323
 324    ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
 325                                 OBJECT(dma), "ledma"));
 326    sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
 327
 328    lance = SYSBUS_PCNET(object_resolve_path_component(
 329                         OBJECT(ledma), "lance"));
 330    sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
 331
 332    return dma;
 333}
 334
 335static DeviceState *slavio_intctl_init(hwaddr addr,
 336                                       hwaddr addrg,
 337                                       qemu_irq **parent_irq)
 338{
 339    DeviceState *dev;
 340    SysBusDevice *s;
 341    unsigned int i, j;
 342
 343    dev = qdev_create(NULL, "slavio_intctl");
 344    qdev_init_nofail(dev);
 345
 346    s = SYS_BUS_DEVICE(dev);
 347
 348    for (i = 0; i < MAX_CPUS; i++) {
 349        for (j = 0; j < MAX_PILS; j++) {
 350            sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
 351        }
 352    }
 353    sysbus_mmio_map(s, 0, addrg);
 354    for (i = 0; i < MAX_CPUS; i++) {
 355        sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
 356    }
 357
 358    return dev;
 359}
 360
 361#define SYS_TIMER_OFFSET      0x10000ULL
 362#define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
 363
 364static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
 365                                  qemu_irq *cpu_irqs, unsigned int num_cpus)
 366{
 367    DeviceState *dev;
 368    SysBusDevice *s;
 369    unsigned int i;
 370
 371    dev = qdev_create(NULL, "slavio_timer");
 372    qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
 373    qdev_init_nofail(dev);
 374    s = SYS_BUS_DEVICE(dev);
 375    sysbus_connect_irq(s, 0, master_irq);
 376    sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
 377
 378    for (i = 0; i < MAX_CPUS; i++) {
 379        sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
 380        sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
 381    }
 382}
 383
 384static qemu_irq  slavio_system_powerdown;
 385
 386static void slavio_powerdown_req(Notifier *n, void *opaque)
 387{
 388    qemu_irq_raise(slavio_system_powerdown);
 389}
 390
 391static Notifier slavio_system_powerdown_notifier = {
 392    .notify = slavio_powerdown_req
 393};
 394
 395#define MISC_LEDS 0x01600000
 396#define MISC_CFG  0x01800000
 397#define MISC_DIAG 0x01a00000
 398#define MISC_MDM  0x01b00000
 399#define MISC_SYS  0x01f00000
 400
 401static void slavio_misc_init(hwaddr base,
 402                             hwaddr aux1_base,
 403                             hwaddr aux2_base, qemu_irq irq,
 404                             qemu_irq fdc_tc)
 405{
 406    DeviceState *dev;
 407    SysBusDevice *s;
 408
 409    dev = qdev_create(NULL, "slavio_misc");
 410    qdev_init_nofail(dev);
 411    s = SYS_BUS_DEVICE(dev);
 412    if (base) {
 413        /* 8 bit registers */
 414        /* Slavio control */
 415        sysbus_mmio_map(s, 0, base + MISC_CFG);
 416        /* Diagnostics */
 417        sysbus_mmio_map(s, 1, base + MISC_DIAG);
 418        /* Modem control */
 419        sysbus_mmio_map(s, 2, base + MISC_MDM);
 420        /* 16 bit registers */
 421        /* ss600mp diag LEDs */
 422        sysbus_mmio_map(s, 3, base + MISC_LEDS);
 423        /* 32 bit registers */
 424        /* System control */
 425        sysbus_mmio_map(s, 4, base + MISC_SYS);
 426    }
 427    if (aux1_base) {
 428        /* AUX 1 (Misc System Functions) */
 429        sysbus_mmio_map(s, 5, aux1_base);
 430    }
 431    if (aux2_base) {
 432        /* AUX 2 (Software Powerdown Control) */
 433        sysbus_mmio_map(s, 6, aux2_base);
 434    }
 435    sysbus_connect_irq(s, 0, irq);
 436    sysbus_connect_irq(s, 1, fdc_tc);
 437    slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
 438    qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
 439}
 440
 441static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
 442{
 443    DeviceState *dev;
 444    SysBusDevice *s;
 445
 446    dev = qdev_create(NULL, "eccmemctl");
 447    qdev_prop_set_uint32(dev, "version", version);
 448    qdev_init_nofail(dev);
 449    s = SYS_BUS_DEVICE(dev);
 450    sysbus_connect_irq(s, 0, irq);
 451    sysbus_mmio_map(s, 0, base);
 452    if (version == 0) { // SS-600MP only
 453        sysbus_mmio_map(s, 1, base + 0x1000);
 454    }
 455}
 456
 457static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
 458{
 459    DeviceState *dev;
 460    SysBusDevice *s;
 461
 462    dev = qdev_create(NULL, "apc");
 463    qdev_init_nofail(dev);
 464    s = SYS_BUS_DEVICE(dev);
 465    /* Power management (APC) XXX: not a Slavio device */
 466    sysbus_mmio_map(s, 0, power_base);
 467    sysbus_connect_irq(s, 0, cpu_halt);
 468}
 469
 470static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
 471                     int height, int depth)
 472{
 473    DeviceState *dev;
 474    SysBusDevice *s;
 475
 476    dev = qdev_create(NULL, "SUNW,tcx");
 477    qdev_prop_set_uint32(dev, "vram_size", vram_size);
 478    qdev_prop_set_uint16(dev, "width", width);
 479    qdev_prop_set_uint16(dev, "height", height);
 480    qdev_prop_set_uint16(dev, "depth", depth);
 481    qdev_init_nofail(dev);
 482    s = SYS_BUS_DEVICE(dev);
 483
 484    /* 10/ROM : FCode ROM */
 485    sysbus_mmio_map(s, 0, addr);
 486    /* 2/STIP : Stipple */
 487    sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
 488    /* 3/BLIT : Blitter */
 489    sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
 490    /* 5/RSTIP : Raw Stipple */
 491    sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
 492    /* 6/RBLIT : Raw Blitter */
 493    sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
 494    /* 7/TEC : Transform Engine */
 495    sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
 496    /* 8/CMAP  : DAC */
 497    sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
 498    /* 9/THC : */
 499    if (depth == 8) {
 500        sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
 501    } else {
 502        sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
 503    }
 504    /* 11/DHC : */
 505    sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
 506    /* 12/ALT : */
 507    sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
 508    /* 0/DFB8 : 8-bit plane */
 509    sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
 510    /* 1/DFB24 : 24bit plane */
 511    sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
 512    /* 4/RDFB32: Raw framebuffer. Control plane */
 513    sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
 514    /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
 515    if (depth == 8) {
 516        sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
 517    }
 518
 519    sysbus_connect_irq(s, 0, irq);
 520}
 521
 522static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
 523                     int height, int depth)
 524{
 525    DeviceState *dev;
 526    SysBusDevice *s;
 527
 528    dev = qdev_create(NULL, "cgthree");
 529    qdev_prop_set_uint32(dev, "vram-size", vram_size);
 530    qdev_prop_set_uint16(dev, "width", width);
 531    qdev_prop_set_uint16(dev, "height", height);
 532    qdev_prop_set_uint16(dev, "depth", depth);
 533    qdev_init_nofail(dev);
 534    s = SYS_BUS_DEVICE(dev);
 535
 536    /* FCode ROM */
 537    sysbus_mmio_map(s, 0, addr);
 538    /* DAC */
 539    sysbus_mmio_map(s, 1, addr + 0x400000ULL);
 540    /* 8-bit plane */
 541    sysbus_mmio_map(s, 2, addr + 0x800000ULL);
 542
 543    sysbus_connect_irq(s, 0, irq);
 544}
 545
 546/* NCR89C100/MACIO Internal ID register */
 547
 548#define TYPE_MACIO_ID_REGISTER "macio_idreg"
 549
 550static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
 551
 552static void idreg_init(hwaddr addr)
 553{
 554    DeviceState *dev;
 555    SysBusDevice *s;
 556
 557    dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
 558    qdev_init_nofail(dev);
 559    s = SYS_BUS_DEVICE(dev);
 560
 561    sysbus_mmio_map(s, 0, addr);
 562    cpu_physical_memory_write_rom(&address_space_memory,
 563                                  addr, idreg_data, sizeof(idreg_data));
 564}
 565
 566#define MACIO_ID_REGISTER(obj) \
 567    OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
 568
 569typedef struct IDRegState {
 570    SysBusDevice parent_obj;
 571
 572    MemoryRegion mem;
 573} IDRegState;
 574
 575static void idreg_realize(DeviceState *ds, Error **errp)
 576{
 577    IDRegState *s = MACIO_ID_REGISTER(ds);
 578    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
 579    Error *local_err = NULL;
 580
 581    memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg",
 582                                     sizeof(idreg_data), &local_err);
 583    if (local_err) {
 584        error_propagate(errp, local_err);
 585        return;
 586    }
 587
 588    vmstate_register_ram_global(&s->mem);
 589    memory_region_set_readonly(&s->mem, true);
 590    sysbus_init_mmio(dev, &s->mem);
 591}
 592
 593static void idreg_class_init(ObjectClass *oc, void *data)
 594{
 595    DeviceClass *dc = DEVICE_CLASS(oc);
 596
 597    dc->realize = idreg_realize;
 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    .class_init    = idreg_class_init,
 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_realize(DeviceState *ds, Error **errp)
 630{
 631    AFXState *s = TCX_AFX(ds);
 632    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
 633    Error *local_err = NULL;
 634
 635    memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx", 4,
 636                                     &local_err);
 637    if (local_err) {
 638        error_propagate(errp, local_err);
 639        return;
 640    }
 641
 642    vmstate_register_ram_global(&s->mem);
 643    sysbus_init_mmio(dev, &s->mem);
 644}
 645
 646static void afx_class_init(ObjectClass *oc, void *data)
 647{
 648    DeviceClass *dc = DEVICE_CLASS(oc);
 649
 650    dc->realize = afx_realize;
 651}
 652
 653static const TypeInfo afx_info = {
 654    .name          = TYPE_TCX_AFX,
 655    .parent        = TYPE_SYS_BUS_DEVICE,
 656    .instance_size = sizeof(AFXState),
 657    .class_init    = afx_class_init,
 658};
 659
 660#define TYPE_OPENPROM "openprom"
 661#define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
 662
 663typedef struct PROMState {
 664    SysBusDevice parent_obj;
 665
 666    MemoryRegion prom;
 667} PROMState;
 668
 669/* Boot PROM (OpenBIOS) */
 670static uint64_t translate_prom_address(void *opaque, uint64_t addr)
 671{
 672    hwaddr *base_addr = (hwaddr *)opaque;
 673    return addr + *base_addr - PROM_VADDR;
 674}
 675
 676static void prom_init(hwaddr addr, const char *bios_name)
 677{
 678    DeviceState *dev;
 679    SysBusDevice *s;
 680    char *filename;
 681    int ret;
 682
 683    dev = qdev_create(NULL, TYPE_OPENPROM);
 684    qdev_init_nofail(dev);
 685    s = SYS_BUS_DEVICE(dev);
 686
 687    sysbus_mmio_map(s, 0, addr);
 688
 689    /* load boot prom */
 690    if (bios_name == NULL) {
 691        bios_name = PROM_FILENAME;
 692    }
 693    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
 694    if (filename) {
 695        ret = load_elf(filename, translate_prom_address, &addr, NULL,
 696                       NULL, NULL, 1, EM_SPARC, 0, 0);
 697        if (ret < 0 || ret > PROM_SIZE_MAX) {
 698            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
 699        }
 700        g_free(filename);
 701    } else {
 702        ret = -1;
 703    }
 704    if (ret < 0 || ret > PROM_SIZE_MAX) {
 705        error_report("could not load prom '%s'", bios_name);
 706        exit(1);
 707    }
 708}
 709
 710static void prom_realize(DeviceState *ds, Error **errp)
 711{
 712    PROMState *s = OPENPROM(ds);
 713    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
 714    Error *local_err = NULL;
 715
 716    memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom",
 717                                     PROM_SIZE_MAX, &local_err);
 718    if (local_err) {
 719        error_propagate(errp, local_err);
 720        return;
 721    }
 722
 723    vmstate_register_ram_global(&s->prom);
 724    memory_region_set_readonly(&s->prom, true);
 725    sysbus_init_mmio(dev, &s->prom);
 726}
 727
 728static Property prom_properties[] = {
 729    {/* end of property list */},
 730};
 731
 732static void prom_class_init(ObjectClass *klass, void *data)
 733{
 734    DeviceClass *dc = DEVICE_CLASS(klass);
 735
 736    dc->props = prom_properties;
 737    dc->realize = prom_realize;
 738}
 739
 740static const TypeInfo prom_info = {
 741    .name          = TYPE_OPENPROM,
 742    .parent        = TYPE_SYS_BUS_DEVICE,
 743    .instance_size = sizeof(PROMState),
 744    .class_init    = prom_class_init,
 745};
 746
 747#define TYPE_SUN4M_MEMORY "memory"
 748#define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
 749
 750typedef struct RamDevice {
 751    SysBusDevice parent_obj;
 752
 753    MemoryRegion ram;
 754    uint64_t size;
 755} RamDevice;
 756
 757/* System RAM */
 758static void ram_realize(DeviceState *dev, Error **errp)
 759{
 760    RamDevice *d = SUN4M_RAM(dev);
 761    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
 762
 763    memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
 764                                         d->size);
 765    sysbus_init_mmio(sbd, &d->ram);
 766}
 767
 768static void ram_init(hwaddr addr, ram_addr_t RAM_size,
 769                     uint64_t max_mem)
 770{
 771    DeviceState *dev;
 772    SysBusDevice *s;
 773    RamDevice *d;
 774
 775    /* allocate RAM */
 776    if ((uint64_t)RAM_size > max_mem) {
 777        error_report("Too much memory for this machine: %" PRId64 ","
 778                     " maximum %" PRId64,
 779                     RAM_size / MiB, max_mem / MiB);
 780        exit(1);
 781    }
 782    dev = qdev_create(NULL, "memory");
 783    s = SYS_BUS_DEVICE(dev);
 784
 785    d = SUN4M_RAM(dev);
 786    d->size = RAM_size;
 787    qdev_init_nofail(dev);
 788
 789    sysbus_mmio_map(s, 0, addr);
 790}
 791
 792static Property ram_properties[] = {
 793    DEFINE_PROP_UINT64("size", RamDevice, size, 0),
 794    DEFINE_PROP_END_OF_LIST(),
 795};
 796
 797static void ram_class_init(ObjectClass *klass, void *data)
 798{
 799    DeviceClass *dc = DEVICE_CLASS(klass);
 800
 801    dc->realize = ram_realize;
 802    dc->props = ram_properties;
 803}
 804
 805static const TypeInfo ram_info = {
 806    .name          = TYPE_SUN4M_MEMORY,
 807    .parent        = TYPE_SYS_BUS_DEVICE,
 808    .instance_size = sizeof(RamDevice),
 809    .class_init    = ram_class_init,
 810};
 811
 812static void cpu_devinit(const char *cpu_type, unsigned int id,
 813                        uint64_t prom_addr, qemu_irq **cpu_irqs)
 814{
 815    CPUState *cs;
 816    SPARCCPU *cpu;
 817    CPUSPARCState *env;
 818
 819    cpu = SPARC_CPU(cpu_create(cpu_type));
 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    unsigned int i;
 843    void *nvram;
 844    qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
 845    qemu_irq fdc_tc;
 846    unsigned long kernel_size;
 847    DriveInfo *fd[MAX_FD];
 848    FWCfgState *fw_cfg;
 849    unsigned int num_vsimms;
 850    DeviceState *dev;
 851    SysBusDevice *s;
 852
 853    /* init CPUs */
 854    for(i = 0; i < smp_cpus; i++) {
 855        cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
 856    }
 857
 858    for (i = smp_cpus; i < MAX_CPUS; i++)
 859        cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
 860
 861
 862    /* set up devices */
 863    ram_init(0, machine->ram_size, hwdef->max_mem);
 864    /* models without ECC don't trap when missing ram is accessed */
 865    if (!hwdef->ecc_base) {
 866        empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
 867    }
 868
 869    prom_init(hwdef->slavio_base, bios_name);
 870
 871    slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
 872                                       hwdef->intctl_base + 0x10000ULL,
 873                                       cpu_irqs);
 874
 875    for (i = 0; i < 32; i++) {
 876        slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
 877    }
 878    for (i = 0; i < MAX_CPUS; i++) {
 879        slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
 880    }
 881
 882    if (hwdef->idreg_base) {
 883        idreg_init(hwdef->idreg_base);
 884    }
 885
 886    if (hwdef->afx_base) {
 887        afx_init(hwdef->afx_base);
 888    }
 889
 890    iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
 891
 892    if (hwdef->iommu_pad_base) {
 893        /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
 894           Software shouldn't use aliased addresses, neither should it crash
 895           when does. Using empty_slot instead of aliasing can help with
 896           debugging such accesses */
 897        empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
 898    }
 899
 900    sparc32_dma_init(hwdef->dma_base,
 901                     hwdef->esp_base, slavio_irq[18],
 902                     hwdef->le_base, slavio_irq[16]);
 903
 904    if (graphic_depth != 8 && graphic_depth != 24) {
 905        error_report("Unsupported depth: %d", graphic_depth);
 906        exit (1);
 907    }
 908    num_vsimms = 0;
 909    if (num_vsimms == 0) {
 910        if (vga_interface_type == VGA_CG3) {
 911            if (graphic_depth != 8) {
 912                error_report("Unsupported depth: %d", graphic_depth);
 913                exit(1);
 914            }
 915
 916            if (!(graphic_width == 1024 && graphic_height == 768) &&
 917                !(graphic_width == 1152 && graphic_height == 900)) {
 918                error_report("Unsupported resolution: %d x %d", graphic_width,
 919                             graphic_height);
 920                exit(1);
 921            }
 922
 923            /* sbus irq 5 */
 924            cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
 925                     graphic_width, graphic_height, graphic_depth);
 926        } else {
 927            /* If no display specified, default to TCX */
 928            if (graphic_depth != 8 && graphic_depth != 24) {
 929                error_report("Unsupported depth: %d", graphic_depth);
 930                exit(1);
 931            }
 932
 933            if (!(graphic_width == 1024 && graphic_height == 768)) {
 934                error_report("Unsupported resolution: %d x %d",
 935                             graphic_width, graphic_height);
 936                exit(1);
 937            }
 938
 939            tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
 940                     graphic_width, graphic_height, graphic_depth);
 941        }
 942    }
 943
 944    for (i = num_vsimms; i < MAX_VSIMMS; i++) {
 945        /* vsimm registers probed by OBP */
 946        if (hwdef->vsimm[i].reg_base) {
 947            empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
 948        }
 949    }
 950
 951    if (hwdef->sx_base) {
 952        empty_slot_init(hwdef->sx_base, 0x2000);
 953    }
 954
 955    nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
 956
 957    slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
 958
 959    /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
 960       Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
 961    dev = qdev_create(NULL, TYPE_ESCC);
 962    qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
 963    qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
 964    qdev_prop_set_uint32(dev, "it_shift", 1);
 965    qdev_prop_set_chr(dev, "chrB", NULL);
 966    qdev_prop_set_chr(dev, "chrA", NULL);
 967    qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
 968    qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
 969    qdev_init_nofail(dev);
 970    s = SYS_BUS_DEVICE(dev);
 971    sysbus_connect_irq(s, 0, slavio_irq[14]);
 972    sysbus_connect_irq(s, 1, slavio_irq[14]);
 973    sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
 974
 975    dev = qdev_create(NULL, TYPE_ESCC);
 976    qdev_prop_set_uint32(dev, "disabled", 0);
 977    qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
 978    qdev_prop_set_uint32(dev, "it_shift", 1);
 979    qdev_prop_set_chr(dev, "chrB", serial_hd(1));
 980    qdev_prop_set_chr(dev, "chrA", serial_hd(0));
 981    qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
 982    qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
 983    qdev_init_nofail(dev);
 984
 985    s = SYS_BUS_DEVICE(dev);
 986    sysbus_connect_irq(s, 0, slavio_irq[15]);
 987    sysbus_connect_irq(s, 1,  slavio_irq[15]);
 988    sysbus_mmio_map(s, 0, hwdef->serial_base);
 989
 990    if (hwdef->apc_base) {
 991        apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
 992    }
 993
 994    if (hwdef->fd_base) {
 995        /* there is zero or one floppy drive */
 996        memset(fd, 0, sizeof(fd));
 997        fd[0] = drive_get(IF_FLOPPY, 0, 0);
 998        sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
 999                          &fdc_tc);
1000    } else {
1001        fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1002    }
1003
1004    slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1005                     slavio_irq[30], fdc_tc);
1006
1007    if (hwdef->cs_base) {
1008        sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1009                             slavio_irq[5]);
1010    }
1011
1012    if (hwdef->dbri_base) {
1013        /* ISDN chip with attached CS4215 audio codec */
1014        /* prom space */
1015        empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
1016        /* reg space */
1017        empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
1018    }
1019
1020    if (hwdef->bpp_base) {
1021        /* parallel port */
1022        empty_slot_init(hwdef->bpp_base, 0x20);
1023    }
1024
1025    kernel_size = sun4m_load_kernel(machine->kernel_filename,
1026                                    machine->initrd_filename,
1027                                    machine->ram_size);
1028
1029    nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1030               machine->boot_order, machine->ram_size, kernel_size,
1031               graphic_width, graphic_height, graphic_depth,
1032               hwdef->nvram_machine_id, "Sun4m");
1033
1034    if (hwdef->ecc_base)
1035        ecc_init(hwdef->ecc_base, slavio_irq[28],
1036                 hwdef->ecc_version);
1037
1038    fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
1039    fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1040    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1041    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1042    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1043    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1044    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1045    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1046    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1047    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1048    if (machine->kernel_cmdline) {
1049        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1050        pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1051                         machine->kernel_cmdline);
1052        fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1053        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1054                       strlen(machine->kernel_cmdline) + 1);
1055    } else {
1056        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1057        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1058    }
1059    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1060    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1061    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1062    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1063}
1064
1065enum {
1066    ss5_id = 32,
1067    vger_id,
1068    lx_id,
1069    ss4_id,
1070    scls_id,
1071    sbook_id,
1072    ss10_id = 64,
1073    ss20_id,
1074    ss600mp_id,
1075};
1076
1077static const struct sun4m_hwdef sun4m_hwdefs[] = {
1078    /* SS-5 */
1079    {
1080        .iommu_base   = 0x10000000,
1081        .iommu_pad_base = 0x10004000,
1082        .iommu_pad_len  = 0x0fffb000,
1083        .tcx_base     = 0x50000000,
1084        .cs_base      = 0x6c000000,
1085        .slavio_base  = 0x70000000,
1086        .ms_kb_base   = 0x71000000,
1087        .serial_base  = 0x71100000,
1088        .nvram_base   = 0x71200000,
1089        .fd_base      = 0x71400000,
1090        .counter_base = 0x71d00000,
1091        .intctl_base  = 0x71e00000,
1092        .idreg_base   = 0x78000000,
1093        .dma_base     = 0x78400000,
1094        .esp_base     = 0x78800000,
1095        .le_base      = 0x78c00000,
1096        .apc_base     = 0x6a000000,
1097        .afx_base     = 0x6e000000,
1098        .aux1_base    = 0x71900000,
1099        .aux2_base    = 0x71910000,
1100        .nvram_machine_id = 0x80,
1101        .machine_id = ss5_id,
1102        .iommu_version = 0x05000000,
1103        .max_mem = 0x10000000,
1104    },
1105    /* SS-10 */
1106    {
1107        .iommu_base   = 0xfe0000000ULL,
1108        .tcx_base     = 0xe20000000ULL,
1109        .slavio_base  = 0xff0000000ULL,
1110        .ms_kb_base   = 0xff1000000ULL,
1111        .serial_base  = 0xff1100000ULL,
1112        .nvram_base   = 0xff1200000ULL,
1113        .fd_base      = 0xff1700000ULL,
1114        .counter_base = 0xff1300000ULL,
1115        .intctl_base  = 0xff1400000ULL,
1116        .idreg_base   = 0xef0000000ULL,
1117        .dma_base     = 0xef0400000ULL,
1118        .esp_base     = 0xef0800000ULL,
1119        .le_base      = 0xef0c00000ULL,
1120        .apc_base     = 0xefa000000ULL, // XXX should not exist
1121        .aux1_base    = 0xff1800000ULL,
1122        .aux2_base    = 0xff1a01000ULL,
1123        .ecc_base     = 0xf00000000ULL,
1124        .ecc_version  = 0x10000000, // version 0, implementation 1
1125        .nvram_machine_id = 0x72,
1126        .machine_id = ss10_id,
1127        .iommu_version = 0x03000000,
1128        .max_mem = 0xf00000000ULL,
1129    },
1130    /* SS-600MP */
1131    {
1132        .iommu_base   = 0xfe0000000ULL,
1133        .tcx_base     = 0xe20000000ULL,
1134        .slavio_base  = 0xff0000000ULL,
1135        .ms_kb_base   = 0xff1000000ULL,
1136        .serial_base  = 0xff1100000ULL,
1137        .nvram_base   = 0xff1200000ULL,
1138        .counter_base = 0xff1300000ULL,
1139        .intctl_base  = 0xff1400000ULL,
1140        .dma_base     = 0xef0081000ULL,
1141        .esp_base     = 0xef0080000ULL,
1142        .le_base      = 0xef0060000ULL,
1143        .apc_base     = 0xefa000000ULL, // XXX should not exist
1144        .aux1_base    = 0xff1800000ULL,
1145        .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1146        .ecc_base     = 0xf00000000ULL,
1147        .ecc_version  = 0x00000000, // version 0, implementation 0
1148        .nvram_machine_id = 0x71,
1149        .machine_id = ss600mp_id,
1150        .iommu_version = 0x01000000,
1151        .max_mem = 0xf00000000ULL,
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    },
1194    /* Voyager */
1195    {
1196        .iommu_base   = 0x10000000,
1197        .tcx_base     = 0x50000000,
1198        .slavio_base  = 0x70000000,
1199        .ms_kb_base   = 0x71000000,
1200        .serial_base  = 0x71100000,
1201        .nvram_base   = 0x71200000,
1202        .fd_base      = 0x71400000,
1203        .counter_base = 0x71d00000,
1204        .intctl_base  = 0x71e00000,
1205        .idreg_base   = 0x78000000,
1206        .dma_base     = 0x78400000,
1207        .esp_base     = 0x78800000,
1208        .le_base      = 0x78c00000,
1209        .apc_base     = 0x71300000, // pmc
1210        .aux1_base    = 0x71900000,
1211        .aux2_base    = 0x71910000,
1212        .nvram_machine_id = 0x80,
1213        .machine_id = vger_id,
1214        .iommu_version = 0x05000000,
1215        .max_mem = 0x10000000,
1216    },
1217    /* LX */
1218    {
1219        .iommu_base   = 0x10000000,
1220        .iommu_pad_base = 0x10004000,
1221        .iommu_pad_len  = 0x0fffb000,
1222        .tcx_base     = 0x50000000,
1223        .slavio_base  = 0x70000000,
1224        .ms_kb_base   = 0x71000000,
1225        .serial_base  = 0x71100000,
1226        .nvram_base   = 0x71200000,
1227        .fd_base      = 0x71400000,
1228        .counter_base = 0x71d00000,
1229        .intctl_base  = 0x71e00000,
1230        .idreg_base   = 0x78000000,
1231        .dma_base     = 0x78400000,
1232        .esp_base     = 0x78800000,
1233        .le_base      = 0x78c00000,
1234        .aux1_base    = 0x71900000,
1235        .aux2_base    = 0x71910000,
1236        .nvram_machine_id = 0x80,
1237        .machine_id = lx_id,
1238        .iommu_version = 0x04000000,
1239        .max_mem = 0x10000000,
1240    },
1241    /* SS-4 */
1242    {
1243        .iommu_base   = 0x10000000,
1244        .tcx_base     = 0x50000000,
1245        .cs_base      = 0x6c000000,
1246        .slavio_base  = 0x70000000,
1247        .ms_kb_base   = 0x71000000,
1248        .serial_base  = 0x71100000,
1249        .nvram_base   = 0x71200000,
1250        .fd_base      = 0x71400000,
1251        .counter_base = 0x71d00000,
1252        .intctl_base  = 0x71e00000,
1253        .idreg_base   = 0x78000000,
1254        .dma_base     = 0x78400000,
1255        .esp_base     = 0x78800000,
1256        .le_base      = 0x78c00000,
1257        .apc_base     = 0x6a000000,
1258        .aux1_base    = 0x71900000,
1259        .aux2_base    = 0x71910000,
1260        .nvram_machine_id = 0x80,
1261        .machine_id = ss4_id,
1262        .iommu_version = 0x05000000,
1263        .max_mem = 0x10000000,
1264    },
1265    /* SPARCClassic */
1266    {
1267        .iommu_base   = 0x10000000,
1268        .tcx_base     = 0x50000000,
1269        .slavio_base  = 0x70000000,
1270        .ms_kb_base   = 0x71000000,
1271        .serial_base  = 0x71100000,
1272        .nvram_base   = 0x71200000,
1273        .fd_base      = 0x71400000,
1274        .counter_base = 0x71d00000,
1275        .intctl_base  = 0x71e00000,
1276        .idreg_base   = 0x78000000,
1277        .dma_base     = 0x78400000,
1278        .esp_base     = 0x78800000,
1279        .le_base      = 0x78c00000,
1280        .apc_base     = 0x6a000000,
1281        .aux1_base    = 0x71900000,
1282        .aux2_base    = 0x71910000,
1283        .nvram_machine_id = 0x80,
1284        .machine_id = scls_id,
1285        .iommu_version = 0x05000000,
1286        .max_mem = 0x10000000,
1287    },
1288    /* SPARCbook */
1289    {
1290        .iommu_base   = 0x10000000,
1291        .tcx_base     = 0x50000000, // XXX
1292        .slavio_base  = 0x70000000,
1293        .ms_kb_base   = 0x71000000,
1294        .serial_base  = 0x71100000,
1295        .nvram_base   = 0x71200000,
1296        .fd_base      = 0x71400000,
1297        .counter_base = 0x71d00000,
1298        .intctl_base  = 0x71e00000,
1299        .idreg_base   = 0x78000000,
1300        .dma_base     = 0x78400000,
1301        .esp_base     = 0x78800000,
1302        .le_base      = 0x78c00000,
1303        .apc_base     = 0x6a000000,
1304        .aux1_base    = 0x71900000,
1305        .aux2_base    = 0x71910000,
1306        .nvram_machine_id = 0x80,
1307        .machine_id = sbook_id,
1308        .iommu_version = 0x05000000,
1309        .max_mem = 0x10000000,
1310    },
1311};
1312
1313/* SPARCstation 5 hardware initialisation */
1314static void ss5_init(MachineState *machine)
1315{
1316    sun4m_hw_init(&sun4m_hwdefs[0], machine);
1317}
1318
1319/* SPARCstation 10 hardware initialisation */
1320static void ss10_init(MachineState *machine)
1321{
1322    sun4m_hw_init(&sun4m_hwdefs[1], machine);
1323}
1324
1325/* SPARCserver 600MP hardware initialisation */
1326static void ss600mp_init(MachineState *machine)
1327{
1328    sun4m_hw_init(&sun4m_hwdefs[2], machine);
1329}
1330
1331/* SPARCstation 20 hardware initialisation */
1332static void ss20_init(MachineState *machine)
1333{
1334    sun4m_hw_init(&sun4m_hwdefs[3], machine);
1335}
1336
1337/* SPARCstation Voyager hardware initialisation */
1338static void vger_init(MachineState *machine)
1339{
1340    sun4m_hw_init(&sun4m_hwdefs[4], machine);
1341}
1342
1343/* SPARCstation LX hardware initialisation */
1344static void ss_lx_init(MachineState *machine)
1345{
1346    sun4m_hw_init(&sun4m_hwdefs[5], machine);
1347}
1348
1349/* SPARCstation 4 hardware initialisation */
1350static void ss4_init(MachineState *machine)
1351{
1352    sun4m_hw_init(&sun4m_hwdefs[6], machine);
1353}
1354
1355/* SPARCClassic hardware initialisation */
1356static void scls_init(MachineState *machine)
1357{
1358    sun4m_hw_init(&sun4m_hwdefs[7], machine);
1359}
1360
1361/* SPARCbook hardware initialisation */
1362static void sbook_init(MachineState *machine)
1363{
1364    sun4m_hw_init(&sun4m_hwdefs[8], machine);
1365}
1366
1367static void ss5_class_init(ObjectClass *oc, void *data)
1368{
1369    MachineClass *mc = MACHINE_CLASS(oc);
1370
1371    mc->desc = "Sun4m platform, SPARCstation 5";
1372    mc->init = ss5_init;
1373    mc->block_default_type = IF_SCSI;
1374    mc->is_default = 1;
1375    mc->default_boot_order = "c";
1376    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1377}
1378
1379static const TypeInfo ss5_type = {
1380    .name = MACHINE_TYPE_NAME("SS-5"),
1381    .parent = TYPE_MACHINE,
1382    .class_init = ss5_class_init,
1383};
1384
1385static void ss10_class_init(ObjectClass *oc, void *data)
1386{
1387    MachineClass *mc = MACHINE_CLASS(oc);
1388
1389    mc->desc = "Sun4m platform, SPARCstation 10";
1390    mc->init = ss10_init;
1391    mc->block_default_type = IF_SCSI;
1392    mc->max_cpus = 4;
1393    mc->default_boot_order = "c";
1394    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1395}
1396
1397static const TypeInfo ss10_type = {
1398    .name = MACHINE_TYPE_NAME("SS-10"),
1399    .parent = TYPE_MACHINE,
1400    .class_init = ss10_class_init,
1401};
1402
1403static void ss600mp_class_init(ObjectClass *oc, void *data)
1404{
1405    MachineClass *mc = MACHINE_CLASS(oc);
1406
1407    mc->desc = "Sun4m platform, SPARCserver 600MP";
1408    mc->init = ss600mp_init;
1409    mc->block_default_type = IF_SCSI;
1410    mc->max_cpus = 4;
1411    mc->default_boot_order = "c";
1412    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1413}
1414
1415static const TypeInfo ss600mp_type = {
1416    .name = MACHINE_TYPE_NAME("SS-600MP"),
1417    .parent = TYPE_MACHINE,
1418    .class_init = ss600mp_class_init,
1419};
1420
1421static void ss20_class_init(ObjectClass *oc, void *data)
1422{
1423    MachineClass *mc = MACHINE_CLASS(oc);
1424
1425    mc->desc = "Sun4m platform, SPARCstation 20";
1426    mc->init = ss20_init;
1427    mc->block_default_type = IF_SCSI;
1428    mc->max_cpus = 4;
1429    mc->default_boot_order = "c";
1430    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1431}
1432
1433static const TypeInfo ss20_type = {
1434    .name = MACHINE_TYPE_NAME("SS-20"),
1435    .parent = TYPE_MACHINE,
1436    .class_init = ss20_class_init,
1437};
1438
1439static void voyager_class_init(ObjectClass *oc, void *data)
1440{
1441    MachineClass *mc = MACHINE_CLASS(oc);
1442
1443    mc->desc = "Sun4m platform, SPARCstation Voyager";
1444    mc->init = vger_init;
1445    mc->block_default_type = IF_SCSI;
1446    mc->default_boot_order = "c";
1447    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1448}
1449
1450static const TypeInfo voyager_type = {
1451    .name = MACHINE_TYPE_NAME("Voyager"),
1452    .parent = TYPE_MACHINE,
1453    .class_init = voyager_class_init,
1454};
1455
1456static void ss_lx_class_init(ObjectClass *oc, void *data)
1457{
1458    MachineClass *mc = MACHINE_CLASS(oc);
1459
1460    mc->desc = "Sun4m platform, SPARCstation LX";
1461    mc->init = ss_lx_init;
1462    mc->block_default_type = IF_SCSI;
1463    mc->default_boot_order = "c";
1464    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
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    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1482}
1483
1484static const TypeInfo ss4_type = {
1485    .name = MACHINE_TYPE_NAME("SS-4"),
1486    .parent = TYPE_MACHINE,
1487    .class_init = ss4_class_init,
1488};
1489
1490static void scls_class_init(ObjectClass *oc, void *data)
1491{
1492    MachineClass *mc = MACHINE_CLASS(oc);
1493
1494    mc->desc = "Sun4m platform, SPARCClassic";
1495    mc->init = scls_init;
1496    mc->block_default_type = IF_SCSI;
1497    mc->default_boot_order = "c";
1498    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1499}
1500
1501static const TypeInfo scls_type = {
1502    .name = MACHINE_TYPE_NAME("SPARCClassic"),
1503    .parent = TYPE_MACHINE,
1504    .class_init = scls_class_init,
1505};
1506
1507static void sbook_class_init(ObjectClass *oc, void *data)
1508{
1509    MachineClass *mc = MACHINE_CLASS(oc);
1510
1511    mc->desc = "Sun4m platform, SPARCbook";
1512    mc->init = sbook_init;
1513    mc->block_default_type = IF_SCSI;
1514    mc->default_boot_order = "c";
1515    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1516}
1517
1518static const TypeInfo sbook_type = {
1519    .name = MACHINE_TYPE_NAME("SPARCbook"),
1520    .parent = TYPE_MACHINE,
1521    .class_init = sbook_class_init,
1522};
1523
1524static void sun4m_register_types(void)
1525{
1526    type_register_static(&idreg_info);
1527    type_register_static(&afx_info);
1528    type_register_static(&prom_info);
1529    type_register_static(&ram_info);
1530
1531    type_register_static(&ss5_type);
1532    type_register_static(&ss10_type);
1533    type_register_static(&ss600mp_type);
1534    type_register_static(&ss20_type);
1535    type_register_static(&voyager_type);
1536    type_register_static(&ss_lx_type);
1537    type_register_static(&ss4_type);
1538    type_register_static(&scls_type);
1539    type_register_static(&sbook_type);
1540}
1541
1542type_init(sun4m_register_types)
1543