hw/ppc_chrp.c

   1 /*
   2  * QEMU PPC CHRP/PMAC hardware System Emulator
   3  *
   4  * Copyright (c) 2004-2007 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 "vl.h"
  25
  26 /* SMP is not enabled, for now */
  27 #define MAX_CPUS 1
  28
  29 #define BIOS_FILENAME "ppc_rom.bin"
  30 #define VGABIOS_FILENAME "video.x"
  31 #define NVRAM_SIZE        0x2000
  32
  33 #define KERNEL_LOAD_ADDR 0x01000000
  34 #define INITRD_LOAD_ADDR 0x01800000
  35
  36 /* MacIO devices (mapped inside the MacIO address space): CUDA, DBDMA,
  37    NVRAM */
  38
  39 static int dbdma_mem_index;
  40 static int cuda_mem_index;
  41 static int ide0_mem_index = -1;
  42 static int ide1_mem_index = -1;
  43 static int openpic_mem_index = -1;
  44 static int heathrow_pic_mem_index = -1;
  45 static int macio_nvram_mem_index = -1;
  46
  47 /* DBDMA: currently no op - should suffice right now */
  48
  49 static void dbdma_writeb (void *opaque,
  50                           target_phys_addr_t addr, uint32_t value)
  51 {
  52     printf("%s: 0x" PADDRX " <= 0x%08x\n", __func__, addr, value);
  53 }
  54
  55 static void dbdma_writew (void *opaque,
  56                           target_phys_addr_t addr, uint32_t value)
  57 {
  58 }
  59
  60 static void dbdma_writel (void *opaque,
  61                           target_phys_addr_t addr, uint32_t value)
  62 {
  63 }
  64
  65 static uint32_t dbdma_readb (void *opaque, target_phys_addr_t addr)
  66 {
  67     printf("%s: 0x" PADDRX " => 0x00000000\n", __func__, addr);
  68
  69     return 0;
  70 }
  71
  72 static uint32_t dbdma_readw (void *opaque, target_phys_addr_t addr)
  73 {
  74     return 0;
  75 }
  76
  77 static uint32_t dbdma_readl (void *opaque, target_phys_addr_t addr)
  78 {
  79     return 0;
  80 }
  81
  82 static CPUWriteMemoryFunc *dbdma_write[] = {
  83     &dbdma_writeb,
  84     &dbdma_writew,
  85     &dbdma_writel,
  86 };
  87
  88 static CPUReadMemoryFunc *dbdma_read[] = {
  89     &dbdma_readb,
  90     &dbdma_readw,
  91     &dbdma_readl,
  92 };
  93
  94 /* macio style NVRAM device */
  95 typedef struct MacIONVRAMState {
  96     uint8_t data[0x2000];
  97 } MacIONVRAMState;
  98
  99 static void macio_nvram_writeb (void *opaque,
 100                                 target_phys_addr_t addr, uint32_t value)
 101 {
 102     MacIONVRAMState *s = opaque;
 103     addr = (addr >> 4) & 0x1fff;
 104     s->data[addr] = value;
 105     //    printf("macio_nvram_writeb %04x = %02x\n", addr, value);
 106 }
 107
 108 static uint32_t macio_nvram_readb (void *opaque, target_phys_addr_t addr)
 109 {
 110     MacIONVRAMState *s = opaque;
 111     uint32_t value;
 112
 113     addr = (addr >> 4) & 0x1fff;
 114     value = s->data[addr];
 115     //    printf("macio_nvram_readb %04x = %02x\n", addr, value);
 116
 117     return value;
 118 }
 119
 120 static CPUWriteMemoryFunc *macio_nvram_write[] = {
 121     &macio_nvram_writeb,
 122     &macio_nvram_writeb,
 123     &macio_nvram_writeb,
 124 };
 125
 126 static CPUReadMemoryFunc *macio_nvram_read[] = {
 127     &macio_nvram_readb,
 128     &macio_nvram_readb,
 129     &macio_nvram_readb,
 130 };
 131
 132 static MacIONVRAMState *macio_nvram_init (void)
 133 {
 134     MacIONVRAMState *s;
 135     s = qemu_mallocz(sizeof(MacIONVRAMState));
 136     if (!s)
 137         return NULL;
 138     macio_nvram_mem_index = cpu_register_io_memory(0, macio_nvram_read,
 139                                                    macio_nvram_write, s);
 140
 141     return s;
 142 }
 143
 144 static void macio_map (PCIDevice *pci_dev, int region_num,
 145                        uint32_t addr, uint32_t size, int type)
 146 {
 147     if (heathrow_pic_mem_index >= 0) {
 148         cpu_register_physical_memory(addr + 0x00000, 0x1000,
 149                                      heathrow_pic_mem_index);
 150     }
 151     cpu_register_physical_memory(addr + 0x08000, 0x1000, dbdma_mem_index);
 152     cpu_register_physical_memory(addr + 0x16000, 0x2000, cuda_mem_index);
 153     if (ide0_mem_index >= 0)
 154         cpu_register_physical_memory(addr + 0x1f000, 0x1000, ide0_mem_index);
 155     if (ide1_mem_index >= 0)
 156         cpu_register_physical_memory(addr + 0x20000, 0x1000, ide1_mem_index);
 157     if (openpic_mem_index >= 0) {
 158         cpu_register_physical_memory(addr + 0x40000, 0x40000,
 159                                      openpic_mem_index);
 160     }
 161     if (macio_nvram_mem_index >= 0)
 162         cpu_register_physical_memory(addr + 0x60000, 0x20000,
 163                                      macio_nvram_mem_index);
 164 }
 165
 166 static void macio_init (PCIBus *bus, int device_id)
 167 {
 168     PCIDevice *d;
 169
 170     d = pci_register_device(bus, "macio", sizeof(PCIDevice),
 171                             -1, NULL, NULL);
 172     /* Note: this code is strongly inspirated from the corresponding code
 173        in PearPC */
 174     d->config[0x00] = 0x6b; // vendor_id
 175     d->config[0x01] = 0x10;
 176     d->config[0x02] = device_id;
 177     d->config[0x03] = device_id >> 8;
 178
 179     d->config[0x0a] = 0x00; // class_sub = pci2pci
 180     d->config[0x0b] = 0xff; // class_base = bridge
 181     d->config[0x0e] = 0x00; // header_type
 182
 183     d->config[0x3d] = 0x01; // interrupt on pin 1
 184
 185     dbdma_mem_index = cpu_register_io_memory(0, dbdma_read, dbdma_write, NULL);
 186
 187     pci_register_io_region(d, 0, 0x80000,
 188                            PCI_ADDRESS_SPACE_MEM, macio_map);
 189 }
 190
 191 /* UniN device */
 192 static void unin_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
 193 {
 194 }
 195
 196 static uint32_t unin_readl (void *opaque, target_phys_addr_t addr)
 197 {
 198     return 0;
 199 }
 200
 201 static CPUWriteMemoryFunc *unin_write[] = {
 202     &unin_writel,
 203     &unin_writel,
 204     &unin_writel,
 205 };
 206
 207 static CPUReadMemoryFunc *unin_read[] = {
 208     &unin_readl,
 209     &unin_readl,
 210     &unin_readl,
 211 };
 212
 213 /* temporary frame buffer OSI calls for the video.x driver. The right
 214    solution is to modify the driver to use VGA PCI I/Os */
 215 /* XXX: to be removed. This is no way related to emulation */
 216 static int vga_osi_call (CPUState *env)
 217 {
 218     static int vga_vbl_enabled;
 219     int linesize;
 220
 221     //    printf("osi_call R5=%d\n", env->gpr[5]);
 222
 223     /* same handler as PearPC, coming from the original MOL video
 224        driver. */
 225     switch(env->gpr[5]) {
 226     case 4:
 227         break;
 228     case 28: /* set_vmode */
 229         if (env->gpr[6] != 1 || env->gpr[7] != 0)
 230             env->gpr[3] = 1;
 231         else
 232             env->gpr[3] = 0;
 233         break;
 234     case 29: /* get_vmode_info */
 235         if (env->gpr[6] != 0) {
 236             if (env->gpr[6] != 1 || env->gpr[7] != 0) {
 237                 env->gpr[3] = 1;
 238                 break;
 239             }
 240         }
 241         env->gpr[3] = 0;
 242         env->gpr[4] = (1 << 16) | 1; /* num_vmodes, cur_vmode */
 243         env->gpr[5] = (1 << 16) | 0; /* num_depths, cur_depth_mode */
 244         env->gpr[6] = (graphic_width << 16) | graphic_height; /* w, h */
 245         env->gpr[7] = 85 << 16; /* refresh rate */
 246         env->gpr[8] = (graphic_depth + 7) & ~7; /* depth (round to byte) */
 247         linesize = ((graphic_depth + 7) >> 3) * graphic_width;
 248         linesize = (linesize + 3) & ~3;
 249         env->gpr[9] = (linesize << 16) | 0; /* row_bytes, offset */
 250         break;
 251     case 31: /* set_video power */
 252         env->gpr[3] = 0;
 253         break;
 254     case 39: /* video_ctrl */
 255         if (env->gpr[6] == 0 || env->gpr[6] == 1)
 256             vga_vbl_enabled = env->gpr[6];
 257         env->gpr[3] = 0;
 258         break;
 259     case 47:
 260         break;
 261     case 59: /* set_color */
 262         /* R6 = index, R7 = RGB */
 263         env->gpr[3] = 0;
 264         break;
 265     case 64: /* get color */
 266         /* R6 = index */
 267         env->gpr[3] = 0;
 268         break;
 269     case 116: /* set hwcursor */
 270         /* R6 = x, R7 = y, R8 = visible, R9 = data */
 271         break;
 272     default:
 273         fprintf(stderr, "unsupported OSI call R5=" REGX "\n", env->gpr[5]);
 274         break;
 275     }
 276
 277     return 1; /* osi_call handled */
 278 }
 279
 280 static uint8_t nvram_chksum (const uint8_t *buf, int n)
 281 {
 282     int sum, i;
 283     sum = 0;
 284     for(i = 0; i < n; i++)
 285         sum += buf[i];
 286     return (sum & 0xff) + (sum >> 8);
 287 }
 288
 289 /* set a free Mac OS NVRAM partition */
 290 void pmac_format_nvram_partition (uint8_t *buf, int len)
 291 {
 292     char partition_name[12] = "wwwwwwwwwwww";
 293
 294     buf[0] = 0x7f; /* free partition magic */
 295     buf[1] = 0; /* checksum */
 296     buf[2] = len >> 8;
 297     buf[3] = len;
 298     memcpy(buf + 4, partition_name, 12);
 299     buf[1] = nvram_chksum(buf, 16);
 300 }
 301
 302 /* PowerPC CHRP hardware initialisation */
 303 static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
 304                            DisplayState *ds, const char **fd_filename,
 305                            int snapshot,
 306                            const char *kernel_filename,
 307                            const char *kernel_cmdline,
 308                            const char *initrd_filename,
 309                            const char *cpu_model,
 310                            int is_heathrow)
 311 {
 312     CPUState *env, *envs[MAX_CPUS];
 313     char buf[1024];
 314     qemu_irq *pic, **openpic_irqs;
 315     m48t59_t *nvram;
 316     int unin_memory;
 317     int linux_boot, i;
 318     unsigned long bios_offset, vga_bios_offset;
 319     uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
 320     ppc_def_t *def;
 321     PCIBus *pci_bus;
 322     const char *arch_name;
 323     int vga_bios_size, bios_size;
 324     qemu_irq *dummy_irq;
 325
 326     linux_boot = (kernel_filename != NULL);
 327
 328     /* init CPUs */
 329     env = cpu_init();
 330     if (cpu_model == NULL)
 331         cpu_model = "default";
 332     ppc_find_by_name(cpu_model, &def);
 333     if (def == NULL) {
 334         cpu_abort(env, "Unable to find PowerPC CPU definition\n");
 335     }
 336     for (i = 0; i < smp_cpus; i++) {
 337         cpu_ppc_register(env, def);
 338         cpu_ppc_reset(env);
 339         /* Set time-base frequency to 100 Mhz */
 340         cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
 341         env->osi_call = vga_osi_call;
 342         qemu_register_reset(&cpu_ppc_reset, env);
 343         register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
 344         envs[i] = env;
 345     }
 346
 347     /* allocate RAM */
 348     cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
 349
 350     /* allocate and load BIOS */
 351     bios_offset = ram_size + vga_ram_size;
 352     if (bios_name == NULL)
 353         bios_name = BIOS_FILENAME;
 354     snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
 355     bios_size = load_image(buf, phys_ram_base + bios_offset);
 356     if (bios_size < 0 || bios_size > BIOS_SIZE) {
 357         cpu_abort(env, "qemu: could not load PowerPC bios '%s'\n", buf);
 358         exit(1);
 359     }
 360     bios_size = (bios_size + 0xfff) & ~0xfff;
 361     cpu_register_physical_memory((uint32_t)(-bios_size),
 362                                  bios_size, bios_offset | IO_MEM_ROM);
 363
 364     /* allocate and load VGA BIOS */
 365     vga_bios_offset = bios_offset + bios_size;
 366     snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME);
 367     vga_bios_size = load_image(buf, phys_ram_base + vga_bios_offset + 8);
 368     if (vga_bios_size < 0) {
 369         /* if no bios is present, we can still work */
 370         fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf);
 371         vga_bios_size = 0;
 372     } else {
 373         /* set a specific header (XXX: find real Apple format for NDRV
 374            drivers) */
 375         phys_ram_base[vga_bios_offset] = 'N';
 376         phys_ram_base[vga_bios_offset + 1] = 'D';
 377         phys_ram_base[vga_bios_offset + 2] = 'R';
 378         phys_ram_base[vga_bios_offset + 3] = 'V';
 379         cpu_to_be32w((uint32_t *)(phys_ram_base + vga_bios_offset + 4),
 380                      vga_bios_size);
 381         vga_bios_size += 8;
 382     }
 383     vga_bios_size = (vga_bios_size + 0xfff) & ~0xfff;
 384
 385     if (linux_boot) {
 386         kernel_base = KERNEL_LOAD_ADDR;
 387         /* now we can load the kernel */
 388         kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
 389         if (kernel_size < 0) {
 390             cpu_abort(env, "qemu: could not load kernel '%s'\n",
 391                       kernel_filename);
 392             exit(1);
 393         }
 394         /* load initrd */
 395         if (initrd_filename) {
 396             initrd_base = INITRD_LOAD_ADDR;
 397             initrd_size = load_image(initrd_filename,
 398                                      phys_ram_base + initrd_base);
 399             if (initrd_size < 0) {
 400                 cpu_abort(env, "qemu: could not load initial ram disk '%s'\n",
 401                           initrd_filename);
 402                 exit(1);
 403             }
 404         } else {
 405             initrd_base = 0;
 406             initrd_size = 0;
 407         }
 408         boot_device = 'm';
 409     } else {
 410         kernel_base = 0;
 411         kernel_size = 0;
 412         initrd_base = 0;
 413         initrd_size = 0;
 414     }
 415
 416     if (is_heathrow) {
 417         isa_mem_base = 0x80000000;
 418
 419         /* Register 2 MB of ISA IO space */
 420         isa_mmio_init(0xfe000000, 0x00200000);
 421
 422         /* init basic PC hardware */
 423         if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
 424             cpu_abort(env, "Only 6xx bus is supported on heathrow machine\n");
 425             exit(1);
 426         }
 427         pic = heathrow_pic_init(&heathrow_pic_mem_index);
 428         pci_bus = pci_grackle_init(0xfec00000, pic);
 429         pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,
 430                      ram_size, vga_ram_size,
 431                      vga_bios_offset, vga_bios_size);
 432
 433         /* XXX: suppress that */
 434         dummy_irq = i8259_init(NULL);
 435
 436         /* XXX: use Mac Serial port */
 437         serial_init(0x3f8, dummy_irq[4], serial_hds[0]);
 438
 439         for(i = 0; i < nb_nics; i++) {
 440             if (!nd_table[i].model)
 441                 nd_table[i].model = "ne2k_pci";
 442             pci_nic_init(pci_bus, &nd_table[i], -1);
 443         }
 444
 445         pci_cmd646_ide_init(pci_bus, &bs_table[0], 0);
 446
 447         /* cuda also initialize ADB */
 448         cuda_mem_index = cuda_init(pic[0x12]);
 449
 450         adb_kbd_init(&adb_bus);
 451         adb_mouse_init(&adb_bus);
 452
 453         {
 454             MacIONVRAMState *nvr;
 455             nvr = macio_nvram_init();
 456             pmac_format_nvram_partition(nvr->data, 0x2000);
 457         }
 458
 459         macio_init(pci_bus, 0x0017);
 460
 461         nvram = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
 462
 463         arch_name = "HEATHROW";
 464     } else {
 465         isa_mem_base = 0x80000000;
 466
 467         /* Register 8 MB of ISA IO space */
 468         isa_mmio_init(0xf2000000, 0x00800000);
 469
 470         /* UniN init */
 471         unin_memory = cpu_register_io_memory(0, unin_read, unin_write, NULL);
 472         cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory);
 473
 474         openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));
 475         openpic_irqs[0] =
 476             qemu_mallocz(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
 477         for (i = 0; i < smp_cpus; i++) {
 478             /* Mac99 IRQ connection between OpenPIC outputs pins
 479              * and PowerPC input pins
 480              */
 481             switch (PPC_INPUT(env)) {
 482             case PPC_FLAGS_INPUT_6xx:
 483                 openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
 484                 openpic_irqs[i][OPENPIC_OUTPUT_INT] =
 485                     ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
 486                 openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
 487                     ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
 488                 openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
 489                     ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
 490                 /* Not connected ? */
 491                 openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
 492                 /* Check this */
 493                 openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
 494                     ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
 495                 break;
 496 #if defined(TARGET_PPC64)
 497             case PPC_FLAGS_INPUT_970:
 498                 openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
 499                 openpic_irqs[i][OPENPIC_OUTPUT_INT] =
 500                     ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
 501                 openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
 502                     ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
 503                 openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
 504                     ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
 505                 /* Not connected ? */
 506                 openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
 507                 /* Check this */
 508                 openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
 509                     ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
 510                 break;
 511 #endif /* defined(TARGET_PPC64) */
 512             default:
 513                 cpu_abort(env, "Bus model not supported on mac99 machine\n");
 514                 exit(1);
 515             }
 516         }
 517         pic = openpic_init(NULL, &openpic_mem_index, smp_cpus,
 518                            openpic_irqs, NULL);
 519         pci_bus = pci_pmac_init(pic);
 520         /* init basic PC hardware */
 521         pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,
 522                      ram_size, vga_ram_size,
 523                      vga_bios_offset, vga_bios_size);
 524
 525         /* XXX: suppress that */
 526         dummy_irq = i8259_init(NULL);
 527
 528         /* XXX: use Mac Serial port */
 529         serial_init(0x3f8, dummy_irq[4], serial_hds[0]);
 530         for(i = 0; i < nb_nics; i++) {
 531             if (!nd_table[i].model)
 532                 nd_table[i].model = "ne2k_pci";
 533             pci_nic_init(pci_bus, &nd_table[i], -1);
 534         }
 535 #if 1
 536         ide0_mem_index = pmac_ide_init(&bs_table[0], pic[0x13]);
 537         ide1_mem_index = pmac_ide_init(&bs_table[2], pic[0x14]);
 538 #else
 539         pci_cmd646_ide_init(pci_bus, &bs_table[0], 0);
 540 #endif
 541         /* cuda also initialize ADB */
 542         cuda_mem_index = cuda_init(pic[0x19]);
 543
 544         adb_kbd_init(&adb_bus);
 545         adb_mouse_init(&adb_bus);
 546
 547         macio_init(pci_bus, 0x0022);
 548
 549         nvram = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
 550
 551         arch_name = "MAC99";
 552     }
 553
 554     if (usb_enabled) {
 555         usb_ohci_init_pci(pci_bus, 3, -1);
 556     }
 557
 558     if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
 559         graphic_depth = 15;
 560
 561     PPC_NVRAM_set_params(nvram, NVRAM_SIZE, arch_name, ram_size, boot_device,
 562                          kernel_base, kernel_size,
 563                          kernel_cmdline,
 564                          initrd_base, initrd_size,
 565                          /* XXX: need an option to load a NVRAM image */
 566                          0,
 567                          graphic_width, graphic_height, graphic_depth);
 568     /* No PCI init: the BIOS will do it */
 569
 570     /* Special port to get debug messages from Open-Firmware */
 571     register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
 572 }
 573
 574 static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
 575                              DisplayState *ds, const char **fd_filename,
 576                              int snapshot,
 577                              const char *kernel_filename,
 578                              const char *kernel_cmdline,
 579                              const char *initrd_filename,
 580                              const char *cpu_model)
 581 {
 582     ppc_chrp_init(ram_size, vga_ram_size, boot_device,
 583                   ds, fd_filename, snapshot,
 584                   kernel_filename, kernel_cmdline,
 585                   initrd_filename, cpu_model, 0);
 586 }
 587
 588 static void ppc_heathrow_init (int ram_size, int vga_ram_size, int boot_device,
 589                                DisplayState *ds, const char **fd_filename,
 590                                int snapshot,
 591                                const char *kernel_filename,
 592                                const char *kernel_cmdline,
 593                                const char *initrd_filename,
 594                                const char *cpu_model)
 595 {
 596     ppc_chrp_init(ram_size, vga_ram_size, boot_device,
 597                   ds, fd_filename, snapshot,
 598                   kernel_filename, kernel_cmdline,
 599                   initrd_filename, cpu_model, 1);
 600 }
 601
 602 QEMUMachine core99_machine = {
 603     "mac99",
 604     "Mac99 based PowerMAC",
 605     ppc_core99_init,
 606 };
 607
 608 QEMUMachine heathrow_machine = {
 609     "g3bw",
 610     "Heathrow based PowerMAC",
 611     ppc_heathrow_init,
 612 };