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
  25#include "qemu/osdep.h"
  26#include "qemu/units.h"
  27#include "qapi/error.h"
  28#include "qemu/datadir.h"
  29#include "cpu.h"
  30#include "hw/sysbus.h"
  31#include "qemu/error-report.h"
  32#include "qemu/timer.h"
  33#include "hw/sparc/sun4m_iommu.h"
  34#include "hw/rtc/m48t59.h"
  35#include "migration/vmstate.h"
  36#include "hw/sparc/sparc32_dma.h"
  37#include "hw/block/fdc.h"
  38#include "sysemu/reset.h"
  39#include "sysemu/runstate.h"
  40#include "sysemu/sysemu.h"
  41#include "net/net.h"
  42#include "hw/boards.h"
  43#include "hw/scsi/esp.h"
  44#include "hw/nvram/sun_nvram.h"
  45#include "hw/qdev-properties.h"
  46#include "hw/nvram/chrp_nvram.h"
  47#include "hw/nvram/fw_cfg.h"
  48#include "hw/char/escc.h"
  49#include "hw/misc/empty_slot.h"
  50#include "hw/misc/unimp.h"
  51#include "hw/irq.h"
  52#include "hw/or-irq.h"
  53#include "hw/loader.h"
  54#include "elf.h"
  55#include "trace.h"
  56#include "qom/object.h"
  57
  58/*
  59 * Sun4m architecture was used in the following machines:
  60 *
  61 * SPARCserver 6xxMP/xx
  62 * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
  63 * SPARCclassic X (4/10)
  64 * SPARCstation LX/ZX (4/30)
  65 * SPARCstation Voyager
  66 * SPARCstation 10/xx, SPARCserver 10/xx
  67 * SPARCstation 5, SPARCserver 5
  68 * SPARCstation 20/xx, SPARCserver 20
  69 * SPARCstation 4
  70 *
  71 * See for example: http://www.sunhelp.org/faq/sunref1.html
  72 */
  73
  74#define KERNEL_LOAD_ADDR     0x00004000
  75#define CMDLINE_ADDR         0x007ff000
  76#define INITRD_LOAD_ADDR     0x00800000
  77#define PROM_SIZE_MAX        (1 * MiB)
  78#define PROM_VADDR           0xffd00000
  79#define PROM_FILENAME        "openbios-sparc32"
  80#define CFG_ADDR             0xd00000510ULL
  81#define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
  82#define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
  83#define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
  84
  85#define MAX_CPUS 16
  86#define MAX_PILS 16
  87#define MAX_VSIMMS 4
  88
  89#define ESCC_CLOCK 4915200
  90
  91struct sun4m_hwdef {
  92    hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
  93    hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
  94    hwaddr serial_base, fd_base;
  95    hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
  96    hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
  97    hwaddr bpp_base, dbri_base, sx_base;
  98    struct {
  99        hwaddr reg_base, vram_base;
 100    } vsimm[MAX_VSIMMS];
 101    hwaddr ecc_base;
 102    uint64_t max_mem;
 103    uint32_t ecc_version;
 104    uint32_t iommu_version;
 105    uint16_t machine_id;
 106    uint8_t nvram_machine_id;
 107};
 108
 109struct Sun4mMachineClass {
 110    /*< private >*/
 111    MachineClass parent_obj;
 112    /*< public >*/
 113    const struct sun4m_hwdef *hwdef;
 114};
 115typedef struct Sun4mMachineClass Sun4mMachineClass;
 116
 117#define TYPE_SUN4M_MACHINE MACHINE_TYPE_NAME("sun4m-common")
 118DECLARE_CLASS_CHECKERS(Sun4mMachineClass, SUN4M_MACHINE, TYPE_SUN4M_MACHINE)
 119
 120const char *fw_cfg_arch_key_name(uint16_t key)
 121{
 122    static const struct {
 123        uint16_t key;
 124        const char *name;
 125    } fw_cfg_arch_wellknown_keys[] = {
 126        {FW_CFG_SUN4M_DEPTH, "depth"},
 127        {FW_CFG_SUN4M_WIDTH, "width"},
 128        {FW_CFG_SUN4M_HEIGHT, "height"},
 129    };
 130
 131    for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) {
 132        if (fw_cfg_arch_wellknown_keys[i].key == key) {
 133            return fw_cfg_arch_wellknown_keys[i].name;
 134        }
 135    }
 136    return NULL;
 137}
 138
 139static void fw_cfg_boot_set(void *opaque, const char *boot_device,
 140                            Error **errp)
 141{
 142    fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
 143}
 144
 145static void nvram_init(Nvram *nvram, uint8_t *macaddr,
 146                       const char *cmdline, const char *boot_devices,
 147                       ram_addr_t RAM_size, uint32_t kernel_size,
 148                       int width, int height, int depth,
 149                       int nvram_machine_id, const char *arch)
 150{
 151    unsigned int i;
 152    int sysp_end;
 153    uint8_t image[0x1ff0];
 154    NvramClass *k = NVRAM_GET_CLASS(nvram);
 155
 156    memset(image, '\0', sizeof(image));
 157
 158    /* OpenBIOS nvram variables partition */
 159    sysp_end = chrp_nvram_create_system_partition(image, 0, 0x1fd0);
 160
 161    /* Free space partition */
 162    chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
 163
 164    Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
 165                    nvram_machine_id);
 166
 167    for (i = 0; i < sizeof(image); i++) {
 168        (k->write)(nvram, i, image[i]);
 169    }
 170}
 171
 172static void cpu_kick_irq(SPARCCPU *cpu)
 173{
 174    CPUSPARCState *env = &cpu->env;
 175    CPUState *cs = CPU(cpu);
 176
 177    cs->halted = 0;
 178    cpu_check_irqs(env);
 179    qemu_cpu_kick(cs);
 180}
 181
 182static void cpu_set_irq(void *opaque, int irq, int level)
 183{
 184    SPARCCPU *cpu = opaque;
 185    CPUSPARCState *env = &cpu->env;
 186
 187    if (level) {
 188        trace_sun4m_cpu_set_irq_raise(irq);
 189        env->pil_in |= 1 << irq;
 190        cpu_kick_irq(cpu);
 191    } else {
 192        trace_sun4m_cpu_set_irq_lower(irq);
 193        env->pil_in &= ~(1 << irq);
 194        cpu_check_irqs(env);
 195    }
 196}
 197
 198static void dummy_cpu_set_irq(void *opaque, int irq, int level)
 199{
 200}
 201
 202static void sun4m_cpu_reset(void *opaque)
 203{
 204    SPARCCPU *cpu = opaque;
 205    CPUState *cs = CPU(cpu);
 206
 207    cpu_reset(cs);
 208}
 209
 210static void cpu_halt_signal(void *opaque, int irq, int level)
 211{
 212    if (level && current_cpu) {
 213        cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
 214    }
 215}
 216
 217static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
 218{
 219    return addr - 0xf0000000ULL;
 220}
 221
 222static unsigned long sun4m_load_kernel(const char *kernel_filename,
 223                                       const char *initrd_filename,
 224                                       ram_addr_t RAM_size,
 225                                       uint32_t *initrd_size)
 226{
 227    int linux_boot;
 228    unsigned int i;
 229    long kernel_size;
 230    uint8_t *ptr;
 231
 232    linux_boot = (kernel_filename != NULL);
 233
 234    kernel_size = 0;
 235    if (linux_boot) {
 236        int bswap_needed;
 237
 238#ifdef BSWAP_NEEDED
 239        bswap_needed = 1;
 240#else
 241        bswap_needed = 0;
 242#endif
 243        kernel_size = load_elf(kernel_filename, NULL,
 244                               translate_kernel_address, NULL,
 245                               NULL, NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
 246        if (kernel_size < 0)
 247            kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
 248                                    RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
 249                                    TARGET_PAGE_SIZE);
 250        if (kernel_size < 0)
 251            kernel_size = load_image_targphys(kernel_filename,
 252                                              KERNEL_LOAD_ADDR,
 253                                              RAM_size - KERNEL_LOAD_ADDR);
 254        if (kernel_size < 0) {
 255            error_report("could not load kernel '%s'", kernel_filename);
 256            exit(1);
 257        }
 258
 259        /* load initrd */
 260        *initrd_size = 0;
 261        if (initrd_filename) {
 262            *initrd_size = load_image_targphys(initrd_filename,
 263                                               INITRD_LOAD_ADDR,
 264                                               RAM_size - INITRD_LOAD_ADDR);
 265            if ((int)*initrd_size < 0) {
 266                error_report("could not load initial ram disk '%s'",
 267                             initrd_filename);
 268                exit(1);
 269            }
 270        }
 271        if (*initrd_size > 0) {
 272            for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
 273                ptr = rom_ptr(KERNEL_LOAD_ADDR + i, 24);
 274                if (ptr && ldl_p(ptr) == 0x48647253) { /* HdrS */
 275                    stl_p(ptr + 16, INITRD_LOAD_ADDR);
 276                    stl_p(ptr + 20, *initrd_size);
 277                    break;
 278                }
 279            }
 280        }
 281    }
 282    return kernel_size;
 283}
 284
 285static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
 286{
 287    DeviceState *dev;
 288    SysBusDevice *s;
 289
 290    dev = qdev_new(TYPE_SUN4M_IOMMU);
 291    qdev_prop_set_uint32(dev, "version", version);
 292    s = SYS_BUS_DEVICE(dev);
 293    sysbus_realize_and_unref(s, &error_fatal);
 294    sysbus_connect_irq(s, 0, irq);
 295    sysbus_mmio_map(s, 0, addr);
 296
 297    return s;
 298}
 299
 300static void *sparc32_dma_init(hwaddr dma_base,
 301                              hwaddr esp_base, qemu_irq espdma_irq,
 302                              hwaddr le_base, qemu_irq ledma_irq, NICInfo *nd)
 303{
 304    DeviceState *dma;
 305    ESPDMADeviceState *espdma;
 306    LEDMADeviceState *ledma;
 307    SysBusESPState *esp;
 308    SysBusPCNetState *lance;
 309
 310    dma = qdev_new(TYPE_SPARC32_DMA);
 311    espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
 312                                   OBJECT(dma), "espdma"));
 313    sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
 314
 315    esp = SYSBUS_ESP(object_resolve_path_component(OBJECT(espdma), "esp"));
 316
 317    ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
 318                                 OBJECT(dma), "ledma"));
 319    sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
 320
 321    lance = SYSBUS_PCNET(object_resolve_path_component(
 322                         OBJECT(ledma), "lance"));
 323    qdev_set_nic_properties(DEVICE(lance), nd);
 324
 325    sysbus_realize_and_unref(SYS_BUS_DEVICE(dma), &error_fatal);
 326    sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
 327
 328    sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
 329    scsi_bus_legacy_handle_cmdline(&esp->esp.bus);
 330
 331    sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
 332
 333    return dma;
 334}
 335
 336static DeviceState *slavio_intctl_init(hwaddr addr,
 337                                       hwaddr addrg,
 338                                       qemu_irq **parent_irq)
 339{
 340    DeviceState *dev;
 341    SysBusDevice *s;
 342    unsigned int i, j;
 343
 344    dev = qdev_new("slavio_intctl");
 345
 346    s = SYS_BUS_DEVICE(dev);
 347    sysbus_realize_and_unref(s, &error_fatal);
 348
 349    for (i = 0; i < MAX_CPUS; i++) {
 350        for (j = 0; j < MAX_PILS; j++) {
 351            sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
 352        }
 353    }
 354    sysbus_mmio_map(s, 0, addrg);
 355    for (i = 0; i < MAX_CPUS; i++) {
 356        sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
 357    }
 358
 359    return dev;
 360}
 361
 362#define SYS_TIMER_OFFSET      0x10000ULL
 363#define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
 364
 365static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
 366                                  qemu_irq *cpu_irqs, unsigned int num_cpus)
 367{
 368    DeviceState *dev;
 369    SysBusDevice *s;
 370    unsigned int i;
 371
 372    dev = qdev_new("slavio_timer");
 373    qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
 374    s = SYS_BUS_DEVICE(dev);
 375    sysbus_realize_and_unref(s, &error_fatal);
 376    sysbus_connect_irq(s, 0, master_irq);
 377    sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
 378
 379    for (i = 0; i < MAX_CPUS; i++) {
 380        sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
 381        sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
 382    }
 383}
 384
 385static qemu_irq  slavio_system_powerdown;
 386
 387static void slavio_powerdown_req(Notifier *n, void *opaque)
 388{
 389    qemu_irq_raise(slavio_system_powerdown);
 390}
 391
 392static Notifier slavio_system_powerdown_notifier = {
 393    .notify = slavio_powerdown_req
 394};
 395
 396#define MISC_LEDS 0x01600000
 397#define MISC_CFG  0x01800000
 398#define MISC_DIAG 0x01a00000
 399#define MISC_MDM  0x01b00000
 400#define MISC_SYS  0x01f00000
 401
 402static void slavio_misc_init(hwaddr base,
 403                             hwaddr aux1_base,
 404                             hwaddr aux2_base, qemu_irq irq,
 405                             qemu_irq fdc_tc)
 406{
 407    DeviceState *dev;
 408    SysBusDevice *s;
 409
 410    dev = qdev_new("slavio_misc");
 411    s = SYS_BUS_DEVICE(dev);
 412    sysbus_realize_and_unref(s, &error_fatal);
 413    if (base) {
 414        /* 8 bit registers */
 415        /* Slavio control */
 416        sysbus_mmio_map(s, 0, base + MISC_CFG);
 417        /* Diagnostics */
 418        sysbus_mmio_map(s, 1, base + MISC_DIAG);
 419        /* Modem control */
 420        sysbus_mmio_map(s, 2, base + MISC_MDM);
 421        /* 16 bit registers */
 422        /* ss600mp diag LEDs */
 423        sysbus_mmio_map(s, 3, base + MISC_LEDS);
 424        /* 32 bit registers */
 425        /* System control */
 426        sysbus_mmio_map(s, 4, base + MISC_SYS);
 427    }
 428    if (aux1_base) {
 429        /* AUX 1 (Misc System Functions) */
 430        sysbus_mmio_map(s, 5, aux1_base);
 431    }
 432    if (aux2_base) {
 433        /* AUX 2 (Software Powerdown Control) */
 434        sysbus_mmio_map(s, 6, aux2_base);
 435    }
 436    sysbus_connect_irq(s, 0, irq);
 437    sysbus_connect_irq(s, 1, fdc_tc);
 438    slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
 439    qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
 440}
 441
 442static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
 443{
 444    DeviceState *dev;
 445    SysBusDevice *s;
 446
 447    dev = qdev_new("eccmemctl");
 448    qdev_prop_set_uint32(dev, "version", version);
 449    s = SYS_BUS_DEVICE(dev);
 450    sysbus_realize_and_unref(s, &error_fatal);
 451    sysbus_connect_irq(s, 0, irq);
 452    sysbus_mmio_map(s, 0, base);
 453    if (version == 0) { // SS-600MP only
 454        sysbus_mmio_map(s, 1, base + 0x1000);
 455    }
 456}
 457
 458static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
 459{
 460    DeviceState *dev;
 461    SysBusDevice *s;
 462
 463    dev = qdev_new("apc");
 464    s = SYS_BUS_DEVICE(dev);
 465    sysbus_realize_and_unref(s, &error_fatal);
 466    /* Power management (APC) XXX: not a Slavio device */
 467    sysbus_mmio_map(s, 0, power_base);
 468    sysbus_connect_irq(s, 0, cpu_halt);
 469}
 470
 471static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
 472                     int height, int depth)
 473{
 474    DeviceState *dev;
 475    SysBusDevice *s;
 476
 477    dev = qdev_new("sun-tcx");
 478    qdev_prop_set_uint32(dev, "vram_size", vram_size);
 479    qdev_prop_set_uint16(dev, "width", width);
 480    qdev_prop_set_uint16(dev, "height", height);
 481    qdev_prop_set_uint16(dev, "depth", depth);
 482    s = SYS_BUS_DEVICE(dev);
 483    sysbus_realize_and_unref(s, &error_fatal);
 484
 485    /* 10/ROM : FCode ROM */
 486    sysbus_mmio_map(s, 0, addr);
 487    /* 2/STIP : Stipple */
 488    sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
 489    /* 3/BLIT : Blitter */
 490    sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
 491    /* 5/RSTIP : Raw Stipple */
 492    sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
 493    /* 6/RBLIT : Raw Blitter */
 494    sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
 495    /* 7/TEC : Transform Engine */
 496    sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
 497    /* 8/CMAP  : DAC */
 498    sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
 499    /* 9/THC : */
 500    if (depth == 8) {
 501        sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
 502    } else {
 503        sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
 504    }
 505    /* 11/DHC : */
 506    sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
 507    /* 12/ALT : */
 508    sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
 509    /* 0/DFB8 : 8-bit plane */
 510    sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
 511    /* 1/DFB24 : 24bit plane */
 512    sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
 513    /* 4/RDFB32: Raw framebuffer. Control plane */
 514    sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
 515    /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
 516    if (depth == 8) {
 517        sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
 518    }
 519
 520    sysbus_connect_irq(s, 0, irq);
 521}
 522
 523static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
 524                     int height, int depth)
 525{
 526    DeviceState *dev;
 527    SysBusDevice *s;
 528
 529    dev = qdev_new("cgthree");
 530    qdev_prop_set_uint32(dev, "vram-size", vram_size);
 531    qdev_prop_set_uint16(dev, "width", width);
 532    qdev_prop_set_uint16(dev, "height", height);
 533    qdev_prop_set_uint16(dev, "depth", depth);
 534    s = SYS_BUS_DEVICE(dev);
 535    sysbus_realize_and_unref(s, &error_fatal);
 536
 537    /* FCode ROM */
 538    sysbus_mmio_map(s, 0, addr);
 539    /* DAC */
 540    sysbus_mmio_map(s, 1, addr + 0x400000ULL);
 541    /* 8-bit plane */
 542    sysbus_mmio_map(s, 2, addr + 0x800000ULL);
 543
 544    sysbus_connect_irq(s, 0, irq);
 545}
 546
 547/* NCR89C100/MACIO Internal ID register */
 548
 549#define TYPE_MACIO_ID_REGISTER "macio_idreg"
 550
 551static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
 552
 553static void idreg_init(hwaddr addr)
 554{
 555    DeviceState *dev;
 556    SysBusDevice *s;
 557
 558    dev = qdev_new(TYPE_MACIO_ID_REGISTER);
 559    s = SYS_BUS_DEVICE(dev);
 560    sysbus_realize_and_unref(s, &error_fatal);
 561
 562    sysbus_mmio_map(s, 0, addr);
 563    address_space_write_rom(&address_space_memory, addr,
 564                            MEMTXATTRS_UNSPECIFIED,
 565                            idreg_data, sizeof(idreg_data));
 566}
 567
 568OBJECT_DECLARE_SIMPLE_TYPE(IDRegState, MACIO_ID_REGISTER)
 569
 570struct IDRegState {
 571    SysBusDevice parent_obj;
 572
 573    MemoryRegion mem;
 574};
 575
 576static void idreg_realize(DeviceState *ds, Error **errp)
 577{
 578    IDRegState *s = MACIO_ID_REGISTER(ds);
 579    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
 580    Error *local_err = NULL;
 581
 582    memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg",
 583                                     sizeof(idreg_data), &local_err);
 584    if (local_err) {
 585        error_propagate(errp, local_err);
 586        return;
 587    }
 588
 589    vmstate_register_ram_global(&s->mem);
 590    memory_region_set_readonly(&s->mem, true);
 591    sysbus_init_mmio(dev, &s->mem);
 592}
 593
 594static void idreg_class_init(ObjectClass *oc, void *data)
 595{
 596    DeviceClass *dc = DEVICE_CLASS(oc);
 597
 598    dc->realize = idreg_realize;
 599}
 600
 601static const TypeInfo idreg_info = {
 602    .name          = TYPE_MACIO_ID_REGISTER,
 603    .parent        = TYPE_SYS_BUS_DEVICE,
 604    .instance_size = sizeof(IDRegState),
 605    .class_init    = idreg_class_init,
 606};
 607
 608#define TYPE_TCX_AFX "tcx_afx"
 609OBJECT_DECLARE_SIMPLE_TYPE(AFXState, TCX_AFX)
 610
 611struct AFXState {
 612    SysBusDevice parent_obj;
 613
 614    MemoryRegion mem;
 615};
 616
 617/* SS-5 TCX AFX register */
 618static void afx_init(hwaddr addr)
 619{
 620    DeviceState *dev;
 621    SysBusDevice *s;
 622
 623    dev = qdev_new(TYPE_TCX_AFX);
 624    s = SYS_BUS_DEVICE(dev);
 625    sysbus_realize_and_unref(s, &error_fatal);
 626
 627    sysbus_mmio_map(s, 0, addr);
 628}
 629
 630static void afx_realize(DeviceState *ds, Error **errp)
 631{
 632    AFXState *s = TCX_AFX(ds);
 633    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
 634    Error *local_err = NULL;
 635
 636    memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx", 4,
 637                                     &local_err);
 638    if (local_err) {
 639        error_propagate(errp, local_err);
 640        return;
 641    }
 642
 643    vmstate_register_ram_global(&s->mem);
 644    sysbus_init_mmio(dev, &s->mem);
 645}
 646
 647static void afx_class_init(ObjectClass *oc, void *data)
 648{
 649    DeviceClass *dc = DEVICE_CLASS(oc);
 650
 651    dc->realize = afx_realize;
 652}
 653
 654static const TypeInfo afx_info = {
 655    .name          = TYPE_TCX_AFX,
 656    .parent        = TYPE_SYS_BUS_DEVICE,
 657    .instance_size = sizeof(AFXState),
 658    .class_init    = afx_class_init,
 659};
 660
 661#define TYPE_OPENPROM "openprom"
 662typedef struct PROMState PROMState;
 663DECLARE_INSTANCE_CHECKER(PROMState, OPENPROM,
 664                         TYPE_OPENPROM)
 665
 666struct PROMState {
 667    SysBusDevice parent_obj;
 668
 669    MemoryRegion prom;
 670};
 671
 672/* Boot PROM (OpenBIOS) */
 673static uint64_t translate_prom_address(void *opaque, uint64_t addr)
 674{
 675    hwaddr *base_addr = (hwaddr *)opaque;
 676    return addr + *base_addr - PROM_VADDR;
 677}
 678
 679static void prom_init(hwaddr addr, const char *bios_name)
 680{
 681    DeviceState *dev;
 682    SysBusDevice *s;
 683    char *filename;
 684    int ret;
 685
 686    dev = qdev_new(TYPE_OPENPROM);
 687    s = SYS_BUS_DEVICE(dev);
 688    sysbus_realize_and_unref(s, &error_fatal);
 689
 690    sysbus_mmio_map(s, 0, addr);
 691
 692    /* load boot prom */
 693    if (bios_name == NULL) {
 694        bios_name = PROM_FILENAME;
 695    }
 696    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
 697    if (filename) {
 698        ret = load_elf(filename, NULL,
 699                       translate_prom_address, &addr, NULL,
 700                       NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
 701        if (ret < 0 || ret > PROM_SIZE_MAX) {
 702            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
 703        }
 704        g_free(filename);
 705    } else {
 706        ret = -1;
 707    }
 708    if (ret < 0 || ret > PROM_SIZE_MAX) {
 709        error_report("could not load prom '%s'", bios_name);
 710        exit(1);
 711    }
 712}
 713
 714static void prom_realize(DeviceState *ds, Error **errp)
 715{
 716    PROMState *s = OPENPROM(ds);
 717    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
 718    Error *local_err = NULL;
 719
 720    memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom",
 721                                     PROM_SIZE_MAX, &local_err);
 722    if (local_err) {
 723        error_propagate(errp, local_err);
 724        return;
 725    }
 726
 727    vmstate_register_ram_global(&s->prom);
 728    memory_region_set_readonly(&s->prom, true);
 729    sysbus_init_mmio(dev, &s->prom);
 730}
 731
 732static Property prom_properties[] = {
 733    {/* end of property list */},
 734};
 735
 736static void prom_class_init(ObjectClass *klass, void *data)
 737{
 738    DeviceClass *dc = DEVICE_CLASS(klass);
 739
 740    device_class_set_props(dc, prom_properties);
 741    dc->realize = prom_realize;
 742}
 743
 744static const TypeInfo prom_info = {
 745    .name          = TYPE_OPENPROM,
 746    .parent        = TYPE_SYS_BUS_DEVICE,
 747    .instance_size = sizeof(PROMState),
 748    .class_init    = prom_class_init,
 749};
 750
 751#define TYPE_SUN4M_MEMORY "memory"
 752typedef struct RamDevice RamDevice;
 753DECLARE_INSTANCE_CHECKER(RamDevice, SUN4M_RAM,
 754                         TYPE_SUN4M_MEMORY)
 755
 756struct RamDevice {
 757    SysBusDevice parent_obj;
 758    HostMemoryBackend *memdev;
 759};
 760
 761/* System RAM */
 762static void ram_realize(DeviceState *dev, Error **errp)
 763{
 764    RamDevice *d = SUN4M_RAM(dev);
 765    MemoryRegion *ram = host_memory_backend_get_memory(d->memdev);
 766
 767    sysbus_init_mmio(SYS_BUS_DEVICE(dev), ram);
 768}
 769
 770static void ram_initfn(Object *obj)
 771{
 772    RamDevice *d = SUN4M_RAM(obj);
 773    object_property_add_link(obj, "memdev", TYPE_MEMORY_BACKEND,
 774                             (Object **)&d->memdev,
 775                             object_property_allow_set_link,
 776                             OBJ_PROP_LINK_STRONG);
 777    object_property_set_description(obj, "memdev", "Set RAM backend"
 778                                    "Valid value is ID of a hostmem backend");
 779}
 780
 781static void ram_class_init(ObjectClass *klass, void *data)
 782{
 783    DeviceClass *dc = DEVICE_CLASS(klass);
 784
 785    dc->realize = ram_realize;
 786}
 787
 788static const TypeInfo ram_info = {
 789    .name          = TYPE_SUN4M_MEMORY,
 790    .parent        = TYPE_SYS_BUS_DEVICE,
 791    .instance_size = sizeof(RamDevice),
 792    .instance_init = ram_initfn,
 793    .class_init    = ram_class_init,
 794};
 795
 796static void cpu_devinit(const char *cpu_type, unsigned int id,
 797                        uint64_t prom_addr, qemu_irq **cpu_irqs)
 798{
 799    SPARCCPU *cpu;
 800    CPUSPARCState *env;
 801
 802    cpu = SPARC_CPU(object_new(cpu_type));
 803    env = &cpu->env;
 804
 805    qemu_register_reset(sun4m_cpu_reset, cpu);
 806    object_property_set_bool(OBJECT(cpu), "start-powered-off", id != 0,
 807                             &error_fatal);
 808    qdev_realize_and_unref(DEVICE(cpu), NULL, &error_fatal);
 809    cpu_sparc_set_id(env, id);
 810    *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
 811    env->prom_addr = prom_addr;
 812}
 813
 814static void dummy_fdc_tc(void *opaque, int irq, int level)
 815{
 816}
 817
 818static void sun4m_hw_init(MachineState *machine)
 819{
 820    const struct sun4m_hwdef *hwdef = SUN4M_MACHINE_GET_CLASS(machine)->hwdef;
 821    DeviceState *slavio_intctl;
 822    unsigned int i;
 823    Nvram *nvram;
 824    qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
 825    qemu_irq fdc_tc;
 826    unsigned long kernel_size;
 827    uint32_t initrd_size;
 828    DriveInfo *fd[MAX_FD];
 829    FWCfgState *fw_cfg;
 830    DeviceState *dev, *ms_kb_orgate, *serial_orgate;
 831    SysBusDevice *s;
 832    unsigned int smp_cpus = machine->smp.cpus;
 833    unsigned int max_cpus = machine->smp.max_cpus;
 834    HostMemoryBackend *ram_memdev = machine->memdev;
 835    NICInfo *nd = &nd_table[0];
 836
 837    if (machine->ram_size > hwdef->max_mem) {
 838        error_report("Too much memory for this machine: %" PRId64 ","
 839                     " maximum %" PRId64,
 840                     machine->ram_size / MiB, hwdef->max_mem / MiB);
 841        exit(1);
 842    }
 843
 844    /* init CPUs */
 845    for(i = 0; i < smp_cpus; i++) {
 846        cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
 847    }
 848
 849    for (i = smp_cpus; i < MAX_CPUS; i++)
 850        cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
 851
 852    /* Create and map RAM frontend */
 853    dev = qdev_new("memory");
 854    object_property_set_link(OBJECT(dev), "memdev", OBJECT(ram_memdev), &error_fatal);
 855    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 856    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0);
 857
 858    /* models without ECC don't trap when missing ram is accessed */
 859    if (!hwdef->ecc_base) {
 860        empty_slot_init("ecc", machine->ram_size,
 861                        hwdef->max_mem - machine->ram_size);
 862    }
 863
 864    prom_init(hwdef->slavio_base, machine->firmware);
 865
 866    slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
 867                                       hwdef->intctl_base + 0x10000ULL,
 868                                       cpu_irqs);
 869
 870    for (i = 0; i < 32; i++) {
 871        slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
 872    }
 873    for (i = 0; i < MAX_CPUS; i++) {
 874        slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
 875    }
 876
 877    if (hwdef->idreg_base) {
 878        idreg_init(hwdef->idreg_base);
 879    }
 880
 881    if (hwdef->afx_base) {
 882        afx_init(hwdef->afx_base);
 883    }
 884
 885    iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
 886
 887    if (hwdef->iommu_pad_base) {
 888        /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
 889           Software shouldn't use aliased addresses, neither should it crash
 890           when does. Using empty_slot instead of aliasing can help with
 891           debugging such accesses */
 892        empty_slot_init("iommu.alias",
 893                        hwdef->iommu_pad_base, hwdef->iommu_pad_len);
 894    }
 895
 896    qemu_check_nic_model(nd, TYPE_LANCE);
 897    sparc32_dma_init(hwdef->dma_base,
 898                     hwdef->esp_base, slavio_irq[18],
 899                     hwdef->le_base, slavio_irq[16], nd);
 900
 901    if (graphic_depth != 8 && graphic_depth != 24) {
 902        error_report("Unsupported depth: %d", graphic_depth);
 903        exit (1);
 904    }
 905    if (vga_interface_type != VGA_NONE) {
 906        if (vga_interface_type == VGA_CG3) {
 907            if (graphic_depth != 8) {
 908                error_report("Unsupported depth: %d", graphic_depth);
 909                exit(1);
 910            }
 911
 912            if (!(graphic_width == 1024 && graphic_height == 768) &&
 913                !(graphic_width == 1152 && graphic_height == 900)) {
 914                error_report("Unsupported resolution: %d x %d", graphic_width,
 915                             graphic_height);
 916                exit(1);
 917            }
 918
 919            /* sbus irq 5 */
 920            cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
 921                     graphic_width, graphic_height, graphic_depth);
 922            vga_interface_created = true;
 923        } else {
 924            /* If no display specified, default to TCX */
 925            if (graphic_depth != 8 && graphic_depth != 24) {
 926                error_report("Unsupported depth: %d", graphic_depth);
 927                exit(1);
 928            }
 929
 930            if (!(graphic_width == 1024 && graphic_height == 768)) {
 931                error_report("Unsupported resolution: %d x %d",
 932                             graphic_width, graphic_height);
 933                exit(1);
 934            }
 935
 936            tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
 937                     graphic_width, graphic_height, graphic_depth);
 938            vga_interface_created = true;
 939        }
 940    }
 941
 942    for (i = 0; i < MAX_VSIMMS; i++) {
 943        /* vsimm registers probed by OBP */
 944        if (hwdef->vsimm[i].reg_base) {
 945            char *name = g_strdup_printf("vsimm[%d]", i);
 946            empty_slot_init(name, hwdef->vsimm[i].reg_base, 0x2000);
 947            g_free(name);
 948        }
 949    }
 950
 951    if (hwdef->sx_base) {
 952        create_unimplemented_device("sun-sx", hwdef->sx_base, 0x2000);
 953    }
 954
 955    dev = qdev_new("sysbus-m48t08");
 956    qdev_prop_set_int32(dev, "base-year", 1968);
 957    s = SYS_BUS_DEVICE(dev);
 958    sysbus_realize_and_unref(s, &error_fatal);
 959    sysbus_connect_irq(s, 0, slavio_irq[0]);
 960    sysbus_mmio_map(s, 0, hwdef->nvram_base);
 961    nvram = NVRAM(dev);
 962
 963    slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
 964
 965    /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
 966       Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
 967    dev = qdev_new(TYPE_ESCC);
 968    qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
 969    qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
 970    qdev_prop_set_uint32(dev, "it_shift", 1);
 971    qdev_prop_set_chr(dev, "chrB", NULL);
 972    qdev_prop_set_chr(dev, "chrA", NULL);
 973    qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
 974    qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
 975    s = SYS_BUS_DEVICE(dev);
 976    sysbus_realize_and_unref(s, &error_fatal);
 977    sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
 978
 979    /* Logically OR both its IRQs together */
 980    ms_kb_orgate = DEVICE(object_new(TYPE_OR_IRQ));
 981    object_property_set_int(OBJECT(ms_kb_orgate), "num-lines", 2, &error_fatal);
 982    qdev_realize_and_unref(ms_kb_orgate, NULL, &error_fatal);
 983    sysbus_connect_irq(s, 0, qdev_get_gpio_in(ms_kb_orgate, 0));
 984    sysbus_connect_irq(s, 1, qdev_get_gpio_in(ms_kb_orgate, 1));
 985    qdev_connect_gpio_out(DEVICE(ms_kb_orgate), 0, slavio_irq[14]);
 986
 987    dev = qdev_new(TYPE_ESCC);
 988    qdev_prop_set_uint32(dev, "disabled", 0);
 989    qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
 990    qdev_prop_set_uint32(dev, "it_shift", 1);
 991    qdev_prop_set_chr(dev, "chrB", serial_hd(1));
 992    qdev_prop_set_chr(dev, "chrA", serial_hd(0));
 993    qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
 994    qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
 995
 996    s = SYS_BUS_DEVICE(dev);
 997    sysbus_realize_and_unref(s, &error_fatal);
 998    sysbus_mmio_map(s, 0, hwdef->serial_base);
 999
1000    /* Logically OR both its IRQs together */
1001    serial_orgate = DEVICE(object_new(TYPE_OR_IRQ));
1002    object_property_set_int(OBJECT(serial_orgate), "num-lines", 2,
1003                            &error_fatal);
1004    qdev_realize_and_unref(serial_orgate, NULL, &error_fatal);
1005    sysbus_connect_irq(s, 0, qdev_get_gpio_in(serial_orgate, 0));
1006    sysbus_connect_irq(s, 1, qdev_get_gpio_in(serial_orgate, 1));
1007    qdev_connect_gpio_out(DEVICE(serial_orgate), 0, slavio_irq[15]);
1008
1009    if (hwdef->apc_base) {
1010        apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
1011    }
1012
1013    if (hwdef->fd_base) {
1014        /* there is zero or one floppy drive */
1015        memset(fd, 0, sizeof(fd));
1016        fd[0] = drive_get(IF_FLOPPY, 0, 0);
1017        sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1018                          &fdc_tc);
1019    } else {
1020        fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1021    }
1022
1023    slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1024                     slavio_irq[30], fdc_tc);
1025
1026    if (hwdef->cs_base) {
1027        sysbus_create_simple("sun-CS4231", hwdef->cs_base,
1028                             slavio_irq[5]);
1029    }
1030
1031    if (hwdef->dbri_base) {
1032        /* ISDN chip with attached CS4215 audio codec */
1033        /* prom space */
1034        create_unimplemented_device("sun-DBRI.prom",
1035                                    hwdef->dbri_base + 0x1000, 0x30);
1036        /* reg space */
1037        create_unimplemented_device("sun-DBRI",
1038                                    hwdef->dbri_base + 0x10000, 0x100);
1039    }
1040
1041    if (hwdef->bpp_base) {
1042        /* parallel port */
1043        create_unimplemented_device("sun-bpp", hwdef->bpp_base, 0x20);
1044    }
1045
1046    initrd_size = 0;
1047    kernel_size = sun4m_load_kernel(machine->kernel_filename,
1048                                    machine->initrd_filename,
1049                                    machine->ram_size, &initrd_size);
1050
1051    nvram_init(nvram, (uint8_t *)&nd->macaddr, machine->kernel_cmdline,
1052               machine->boot_config.order, machine->ram_size, kernel_size,
1053               graphic_width, graphic_height, graphic_depth,
1054               hwdef->nvram_machine_id, "Sun4m");
1055
1056    if (hwdef->ecc_base)
1057        ecc_init(hwdef->ecc_base, slavio_irq[28],
1058                 hwdef->ecc_version);
1059
1060    dev = qdev_new(TYPE_FW_CFG_MEM);
1061    fw_cfg = FW_CFG(dev);
1062    qdev_prop_set_uint32(dev, "data_width", 1);
1063    qdev_prop_set_bit(dev, "dma_enabled", false);
1064    object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
1065                              OBJECT(fw_cfg));
1066    s = SYS_BUS_DEVICE(dev);
1067    sysbus_realize_and_unref(s, &error_fatal);
1068    sysbus_mmio_map(s, 0, CFG_ADDR);
1069    sysbus_mmio_map(s, 1, CFG_ADDR + 2);
1070
1071    fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1072    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1073    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size);
1074    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1075    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1076    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1077    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1078    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1079    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1080    if (machine->kernel_cmdline) {
1081        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1082        pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1083                         machine->kernel_cmdline);
1084        fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1085        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1086                       strlen(machine->kernel_cmdline) + 1);
1087    } else {
1088        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1089        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1090    }
1091    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1092    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
1093    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_config.order[0]);
1094    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1095}
1096
1097enum {
1098    ss5_id = 32,
1099    vger_id,
1100    lx_id,
1101    ss4_id,
1102    scls_id,
1103    sbook_id,
1104    ss10_id = 64,
1105    ss20_id,
1106    ss600mp_id,
1107};
1108
1109static void sun4m_machine_class_init(ObjectClass *oc, void *data)
1110{
1111    MachineClass *mc = MACHINE_CLASS(oc);
1112
1113    mc->init = sun4m_hw_init;
1114    mc->block_default_type = IF_SCSI;
1115    mc->default_boot_order = "c";
1116    mc->default_display = "tcx";
1117    mc->default_ram_id = "sun4m.ram";
1118}
1119
1120static void ss5_class_init(ObjectClass *oc, void *data)
1121{
1122    MachineClass *mc = MACHINE_CLASS(oc);
1123    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1124    static const struct sun4m_hwdef ss5_hwdef = {
1125        .iommu_base   = 0x10000000,
1126        .iommu_pad_base = 0x10004000,
1127        .iommu_pad_len  = 0x0fffb000,
1128        .tcx_base     = 0x50000000,
1129        .cs_base      = 0x6c000000,
1130        .slavio_base  = 0x70000000,
1131        .ms_kb_base   = 0x71000000,
1132        .serial_base  = 0x71100000,
1133        .nvram_base   = 0x71200000,
1134        .fd_base      = 0x71400000,
1135        .counter_base = 0x71d00000,
1136        .intctl_base  = 0x71e00000,
1137        .idreg_base   = 0x78000000,
1138        .dma_base     = 0x78400000,
1139        .esp_base     = 0x78800000,
1140        .le_base      = 0x78c00000,
1141        .apc_base     = 0x6a000000,
1142        .afx_base     = 0x6e000000,
1143        .aux1_base    = 0x71900000,
1144        .aux2_base    = 0x71910000,
1145        .nvram_machine_id = 0x80,
1146        .machine_id = ss5_id,
1147        .iommu_version = 0x05000000,
1148        .max_mem = 0x10000000,
1149    };
1150
1151    mc->desc = "Sun4m platform, SPARCstation 5";
1152    mc->is_default = true;
1153    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1154    smc->hwdef = &ss5_hwdef;
1155}
1156
1157static void ss10_class_init(ObjectClass *oc, void *data)
1158{
1159    MachineClass *mc = MACHINE_CLASS(oc);
1160    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1161    static const struct sun4m_hwdef ss10_hwdef = {
1162        .iommu_base   = 0xfe0000000ULL,
1163        .tcx_base     = 0xe20000000ULL,
1164        .slavio_base  = 0xff0000000ULL,
1165        .ms_kb_base   = 0xff1000000ULL,
1166        .serial_base  = 0xff1100000ULL,
1167        .nvram_base   = 0xff1200000ULL,
1168        .fd_base      = 0xff1700000ULL,
1169        .counter_base = 0xff1300000ULL,
1170        .intctl_base  = 0xff1400000ULL,
1171        .idreg_base   = 0xef0000000ULL,
1172        .dma_base     = 0xef0400000ULL,
1173        .esp_base     = 0xef0800000ULL,
1174        .le_base      = 0xef0c00000ULL,
1175        .apc_base     = 0xefa000000ULL, /* XXX should not exist */
1176        .aux1_base    = 0xff1800000ULL,
1177        .aux2_base    = 0xff1a01000ULL,
1178        .ecc_base     = 0xf00000000ULL,
1179        .ecc_version  = 0x10000000, /* version 0, implementation 1 */
1180        .nvram_machine_id = 0x72,
1181        .machine_id = ss10_id,
1182        .iommu_version = 0x03000000,
1183        .max_mem = 0xf00000000ULL,
1184    };
1185
1186    mc->desc = "Sun4m platform, SPARCstation 10";
1187    mc->max_cpus = 4;
1188    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1189    smc->hwdef = &ss10_hwdef;
1190}
1191
1192static void ss600mp_class_init(ObjectClass *oc, void *data)
1193{
1194    MachineClass *mc = MACHINE_CLASS(oc);
1195    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1196    static const struct sun4m_hwdef ss600mp_hwdef = {
1197        .iommu_base   = 0xfe0000000ULL,
1198        .tcx_base     = 0xe20000000ULL,
1199        .slavio_base  = 0xff0000000ULL,
1200        .ms_kb_base   = 0xff1000000ULL,
1201        .serial_base  = 0xff1100000ULL,
1202        .nvram_base   = 0xff1200000ULL,
1203        .counter_base = 0xff1300000ULL,
1204        .intctl_base  = 0xff1400000ULL,
1205        .dma_base     = 0xef0081000ULL,
1206        .esp_base     = 0xef0080000ULL,
1207        .le_base      = 0xef0060000ULL,
1208        .apc_base     = 0xefa000000ULL, /* XXX should not exist */
1209        .aux1_base    = 0xff1800000ULL,
1210        .aux2_base    = 0xff1a01000ULL, /* XXX should not exist */
1211        .ecc_base     = 0xf00000000ULL,
1212        .ecc_version  = 0x00000000, /* version 0, implementation 0 */
1213        .nvram_machine_id = 0x71,
1214        .machine_id = ss600mp_id,
1215        .iommu_version = 0x01000000,
1216        .max_mem = 0xf00000000ULL,
1217    };
1218
1219    mc->desc = "Sun4m platform, SPARCserver 600MP";
1220    mc->max_cpus = 4;
1221    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1222    smc->hwdef = &ss600mp_hwdef;
1223}
1224
1225static void ss20_class_init(ObjectClass *oc, void *data)
1226{
1227    MachineClass *mc = MACHINE_CLASS(oc);
1228    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1229    static const struct sun4m_hwdef ss20_hwdef = {
1230        .iommu_base   = 0xfe0000000ULL,
1231        .tcx_base     = 0xe20000000ULL,
1232        .slavio_base  = 0xff0000000ULL,
1233        .ms_kb_base   = 0xff1000000ULL,
1234        .serial_base  = 0xff1100000ULL,
1235        .nvram_base   = 0xff1200000ULL,
1236        .fd_base      = 0xff1700000ULL,
1237        .counter_base = 0xff1300000ULL,
1238        .intctl_base  = 0xff1400000ULL,
1239        .idreg_base   = 0xef0000000ULL,
1240        .dma_base     = 0xef0400000ULL,
1241        .esp_base     = 0xef0800000ULL,
1242        .le_base      = 0xef0c00000ULL,
1243        .bpp_base     = 0xef4800000ULL,
1244        .apc_base     = 0xefa000000ULL, /* XXX should not exist */
1245        .aux1_base    = 0xff1800000ULL,
1246        .aux2_base    = 0xff1a01000ULL,
1247        .dbri_base    = 0xee0000000ULL,
1248        .sx_base      = 0xf80000000ULL,
1249        .vsimm        = {
1250            {
1251                .reg_base  = 0x9c000000ULL,
1252                .vram_base = 0xfc000000ULL
1253            }, {
1254                .reg_base  = 0x90000000ULL,
1255                .vram_base = 0xf0000000ULL
1256            }, {
1257                .reg_base  = 0x94000000ULL
1258            }, {
1259                .reg_base  = 0x98000000ULL
1260            }
1261        },
1262        .ecc_base     = 0xf00000000ULL,
1263        .ecc_version  = 0x20000000, /* version 0, implementation 2 */
1264        .nvram_machine_id = 0x72,
1265        .machine_id = ss20_id,
1266        .iommu_version = 0x13000000,
1267        .max_mem = 0xf00000000ULL,
1268    };
1269
1270    mc->desc = "Sun4m platform, SPARCstation 20";
1271    mc->max_cpus = 4;
1272    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1273    smc->hwdef = &ss20_hwdef;
1274}
1275
1276static void voyager_class_init(ObjectClass *oc, void *data)
1277{
1278    MachineClass *mc = MACHINE_CLASS(oc);
1279    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1280    static const struct sun4m_hwdef voyager_hwdef = {
1281        .iommu_base   = 0x10000000,
1282        .tcx_base     = 0x50000000,
1283        .slavio_base  = 0x70000000,
1284        .ms_kb_base   = 0x71000000,
1285        .serial_base  = 0x71100000,
1286        .nvram_base   = 0x71200000,
1287        .fd_base      = 0x71400000,
1288        .counter_base = 0x71d00000,
1289        .intctl_base  = 0x71e00000,
1290        .idreg_base   = 0x78000000,
1291        .dma_base     = 0x78400000,
1292        .esp_base     = 0x78800000,
1293        .le_base      = 0x78c00000,
1294        .apc_base     = 0x71300000, /* pmc */
1295        .aux1_base    = 0x71900000,
1296        .aux2_base    = 0x71910000,
1297        .nvram_machine_id = 0x80,
1298        .machine_id = vger_id,
1299        .iommu_version = 0x05000000,
1300        .max_mem = 0x10000000,
1301    };
1302
1303    mc->desc = "Sun4m platform, SPARCstation Voyager";
1304    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1305    smc->hwdef = &voyager_hwdef;
1306}
1307
1308static void ss_lx_class_init(ObjectClass *oc, void *data)
1309{
1310    MachineClass *mc = MACHINE_CLASS(oc);
1311    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1312    static const struct sun4m_hwdef ss_lx_hwdef = {
1313        .iommu_base   = 0x10000000,
1314        .iommu_pad_base = 0x10004000,
1315        .iommu_pad_len  = 0x0fffb000,
1316        .tcx_base     = 0x50000000,
1317        .slavio_base  = 0x70000000,
1318        .ms_kb_base   = 0x71000000,
1319        .serial_base  = 0x71100000,
1320        .nvram_base   = 0x71200000,
1321        .fd_base      = 0x71400000,
1322        .counter_base = 0x71d00000,
1323        .intctl_base  = 0x71e00000,
1324        .idreg_base   = 0x78000000,
1325        .dma_base     = 0x78400000,
1326        .esp_base     = 0x78800000,
1327        .le_base      = 0x78c00000,
1328        .aux1_base    = 0x71900000,
1329        .aux2_base    = 0x71910000,
1330        .nvram_machine_id = 0x80,
1331        .machine_id = lx_id,
1332        .iommu_version = 0x04000000,
1333        .max_mem = 0x10000000,
1334    };
1335
1336    mc->desc = "Sun4m platform, SPARCstation LX";
1337    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1338    smc->hwdef = &ss_lx_hwdef;
1339}
1340
1341static void ss4_class_init(ObjectClass *oc, void *data)
1342{
1343    MachineClass *mc = MACHINE_CLASS(oc);
1344    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1345    static const struct sun4m_hwdef ss4_hwdef = {
1346        .iommu_base   = 0x10000000,
1347        .tcx_base     = 0x50000000,
1348        .cs_base      = 0x6c000000,
1349        .slavio_base  = 0x70000000,
1350        .ms_kb_base   = 0x71000000,
1351        .serial_base  = 0x71100000,
1352        .nvram_base   = 0x71200000,
1353        .fd_base      = 0x71400000,
1354        .counter_base = 0x71d00000,
1355        .intctl_base  = 0x71e00000,
1356        .idreg_base   = 0x78000000,
1357        .dma_base     = 0x78400000,
1358        .esp_base     = 0x78800000,
1359        .le_base      = 0x78c00000,
1360        .apc_base     = 0x6a000000,
1361        .aux1_base    = 0x71900000,
1362        .aux2_base    = 0x71910000,
1363        .nvram_machine_id = 0x80,
1364        .machine_id = ss4_id,
1365        .iommu_version = 0x05000000,
1366        .max_mem = 0x10000000,
1367    };
1368
1369    mc->desc = "Sun4m platform, SPARCstation 4";
1370    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1371    smc->hwdef = &ss4_hwdef;
1372}
1373
1374static void scls_class_init(ObjectClass *oc, void *data)
1375{
1376    MachineClass *mc = MACHINE_CLASS(oc);
1377    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1378    static const struct sun4m_hwdef scls_hwdef = {
1379        .iommu_base   = 0x10000000,
1380        .tcx_base     = 0x50000000,
1381        .slavio_base  = 0x70000000,
1382        .ms_kb_base   = 0x71000000,
1383        .serial_base  = 0x71100000,
1384        .nvram_base   = 0x71200000,
1385        .fd_base      = 0x71400000,
1386        .counter_base = 0x71d00000,
1387        .intctl_base  = 0x71e00000,
1388        .idreg_base   = 0x78000000,
1389        .dma_base     = 0x78400000,
1390        .esp_base     = 0x78800000,
1391        .le_base      = 0x78c00000,
1392        .apc_base     = 0x6a000000,
1393        .aux1_base    = 0x71900000,
1394        .aux2_base    = 0x71910000,
1395        .nvram_machine_id = 0x80,
1396        .machine_id = scls_id,
1397        .iommu_version = 0x05000000,
1398        .max_mem = 0x10000000,
1399    };
1400
1401    mc->desc = "Sun4m platform, SPARCClassic";
1402    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1403    smc->hwdef = &scls_hwdef;
1404}
1405
1406static void sbook_class_init(ObjectClass *oc, void *data)
1407{
1408    MachineClass *mc = MACHINE_CLASS(oc);
1409    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1410    static const struct sun4m_hwdef sbook_hwdef = {
1411        .iommu_base   = 0x10000000,
1412        .tcx_base     = 0x50000000, /* XXX */
1413        .slavio_base  = 0x70000000,
1414        .ms_kb_base   = 0x71000000,
1415        .serial_base  = 0x71100000,
1416        .nvram_base   = 0x71200000,
1417        .fd_base      = 0x71400000,
1418        .counter_base = 0x71d00000,
1419        .intctl_base  = 0x71e00000,
1420        .idreg_base   = 0x78000000,
1421        .dma_base     = 0x78400000,
1422        .esp_base     = 0x78800000,
1423        .le_base      = 0x78c00000,
1424        .apc_base     = 0x6a000000,
1425        .aux1_base    = 0x71900000,
1426        .aux2_base    = 0x71910000,
1427        .nvram_machine_id = 0x80,
1428        .machine_id = sbook_id,
1429        .iommu_version = 0x05000000,
1430        .max_mem = 0x10000000,
1431    };
1432
1433    mc->desc = "Sun4m platform, SPARCbook";
1434    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1435    smc->hwdef = &sbook_hwdef;
1436}
1437
1438static const TypeInfo sun4m_machine_types[] = {
1439    {
1440        .name           = MACHINE_TYPE_NAME("SS-5"),
1441        .parent         = TYPE_SUN4M_MACHINE,
1442        .class_init     = ss5_class_init,
1443    }, {
1444        .name           = MACHINE_TYPE_NAME("SS-10"),
1445        .parent         = TYPE_SUN4M_MACHINE,
1446        .class_init     = ss10_class_init,
1447    }, {
1448        .name           = MACHINE_TYPE_NAME("SS-600MP"),
1449        .parent         = TYPE_SUN4M_MACHINE,
1450        .class_init     = ss600mp_class_init,
1451    }, {
1452        .name           = MACHINE_TYPE_NAME("SS-20"),
1453        .parent         = TYPE_SUN4M_MACHINE,
1454        .class_init     = ss20_class_init,
1455    }, {
1456        .name           = MACHINE_TYPE_NAME("Voyager"),
1457        .parent         = TYPE_SUN4M_MACHINE,
1458        .class_init     = voyager_class_init,
1459    }, {
1460        .name           = MACHINE_TYPE_NAME("LX"),
1461        .parent         = TYPE_SUN4M_MACHINE,
1462        .class_init     = ss_lx_class_init,
1463    }, {
1464        .name           = MACHINE_TYPE_NAME("SS-4"),
1465        .parent         = TYPE_SUN4M_MACHINE,
1466        .class_init     = ss4_class_init,
1467    }, {
1468        .name           = MACHINE_TYPE_NAME("SPARCClassic"),
1469        .parent         = TYPE_SUN4M_MACHINE,
1470        .class_init     = scls_class_init,
1471    }, {
1472        .name           = MACHINE_TYPE_NAME("SPARCbook"),
1473        .parent         = TYPE_SUN4M_MACHINE,
1474        .class_init     = sbook_class_init,
1475    }, {
1476        .name           = TYPE_SUN4M_MACHINE,
1477        .parent         = TYPE_MACHINE,
1478        .class_size     = sizeof(Sun4mMachineClass),
1479        .class_init     = sun4m_machine_class_init,
1480        .abstract       = true,
1481    }
1482};
1483
1484DEFINE_TYPES(sun4m_machine_types)
1485
1486static void sun4m_register_types(void)
1487{
1488    type_register_static(&idreg_info);
1489    type_register_static(&afx_info);
1490    type_register_static(&prom_info);
1491    type_register_static(&ram_info);
1492}
1493
1494type_init(sun4m_register_types)
1495