1 /* 2 * QEMU PowerPC CHRP (currently NewWorld PowerMac) hardware System Emulator 3 * 4 * Copyright (c) 2004-2007 Fabrice Bellard 5 * Copyright (c) 2007 Jocelyn Mayer 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a copy 8 * of this software and associated documentation files (the "Software"), to deal 9 * in the Software without restriction, including without limitation the rights 10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 11 * copies of the Software, and to permit persons to whom the Software is 12 * furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included in 15 * all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 23 * THE SOFTWARE. 24 * 25 * PCI bus layout on a real G5 (U3 based): 26 * 27 * 0000:f0:0b.0 Host bridge [0600]: Apple Computer Inc. U3 AGP [106b:004b] 28 * 0000:f0:10.0 VGA compatible controller [0300]: ATI Technologies Inc RV350 AP [Radeon 9600] [1002:4150] 29 * 0001:00:00.0 Host bridge [0600]: Apple Computer Inc. CPC945 HT Bridge [106b:004a] 30 * 0001:00:01.0 PCI bridge [0604]: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge [1022:7450] (rev 12) 31 * 0001:00:02.0 PCI bridge [0604]: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge [1022:7450] (rev 12) 32 * 0001:00:03.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0045] 33 * 0001:00:04.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0046] 34 * 0001:00:05.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0047] 35 * 0001:00:06.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0048] 36 * 0001:00:07.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0049] 37 * 0001:01:07.0 Class [ff00]: Apple Computer Inc. K2 KeyLargo Mac/IO [106b:0041] (rev 20) 38 * 0001:01:08.0 USB Controller [0c03]: Apple Computer Inc. K2 KeyLargo USB [106b:0040] 39 * 0001:01:09.0 USB Controller [0c03]: Apple Computer Inc. K2 KeyLargo USB [106b:0040] 40 * 0001:02:0b.0 USB Controller [0c03]: NEC Corporation USB [1033:0035] (rev 43) 41 * 0001:02:0b.1 USB Controller [0c03]: NEC Corporation USB [1033:0035] (rev 43) 42 * 0001:02:0b.2 USB Controller [0c03]: NEC Corporation USB 2.0 [1033:00e0] (rev 04) 43 * 0001:03:0d.0 Class [ff00]: Apple Computer Inc. K2 ATA/100 [106b:0043] 44 * 0001:03:0e.0 FireWire (IEEE 1394) [0c00]: Apple Computer Inc. K2 FireWire [106b:0042] 45 * 0001:04:0f.0 Ethernet controller [0200]: Apple Computer Inc. K2 GMAC (Sun GEM) [106b:004c] 46 * 0001:05:0c.0 IDE interface [0101]: Broadcom K2 SATA [1166:0240] 47 * 48 */ 49 #include "qemu/osdep.h" 50 #include "qapi/error.h" 51 #include "hw/hw.h" 52 #include "hw/ppc/ppc.h" 53 #include "hw/ppc/mac.h" 54 #include "hw/input/adb.h" 55 #include "hw/ppc/mac_dbdma.h" 56 #include "hw/timer/m48t59.h" 57 #include "hw/pci/pci.h" 58 #include "net/net.h" 59 #include "sysemu/sysemu.h" 60 #include "hw/boards.h" 61 #include "hw/nvram/fw_cfg.h" 62 #include "hw/char/escc.h" 63 #include "hw/ppc/openpic.h" 64 #include "hw/ide.h" 65 #include "hw/loader.h" 66 #include "elf.h" 67 #include "qemu/error-report.h" 68 #include "sysemu/kvm.h" 69 #include "kvm_ppc.h" 70 #include "hw/usb.h" 71 #include "sysemu/block-backend.h" 72 #include "exec/address-spaces.h" 73 #include "hw/sysbus.h" 74 #include "qemu/cutils.h" 75 #include "trace.h" 76 77 #define MAX_IDE_BUS 2 78 #define CFG_ADDR 0xf0000510 79 #define TBFREQ (100UL * 1000UL * 1000UL) 80 #define CLOCKFREQ (900UL * 1000UL * 1000UL) 81 #define BUSFREQ (100UL * 1000UL * 1000UL) 82 83 #define NDRV_VGA_FILENAME "qemu_vga.ndrv" 84 85 /* UniN device */ 86 static void unin_write(void *opaque, hwaddr addr, uint64_t value, 87 unsigned size) 88 { 89 trace_mac99_uninorth_write(addr, value); 90 if (addr == 0x0) { 91 *(int*)opaque = value; 92 } 93 } 94 95 static uint64_t unin_read(void *opaque, hwaddr addr, unsigned size) 96 { 97 uint32_t value; 98 99 value = 0; 100 switch (addr) { 101 case 0: 102 value = *(int*)opaque; 103 } 104 105 trace_mac99_uninorth_read(addr, value); 106 107 return value; 108 } 109 110 static const MemoryRegionOps unin_ops = { 111 .read = unin_read, 112 .write = unin_write, 113 .endianness = DEVICE_NATIVE_ENDIAN, 114 }; 115 116 static void fw_cfg_boot_set(void *opaque, const char *boot_device, 117 Error **errp) 118 { 119 fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); 120 } 121 122 static uint64_t translate_kernel_address(void *opaque, uint64_t addr) 123 { 124 return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR; 125 } 126 127 static void ppc_core99_reset(void *opaque) 128 { 129 PowerPCCPU *cpu = opaque; 130 131 cpu_reset(CPU(cpu)); 132 /* 970 CPUs want to get their initial IP as part of their boot protocol */ 133 cpu->env.nip = PROM_ADDR + 0x100; 134 } 135 136 /* PowerPC Mac99 hardware initialisation */ 137 static void ppc_core99_init(MachineState *machine) 138 { 139 ram_addr_t ram_size = machine->ram_size; 140 const char *kernel_filename = machine->kernel_filename; 141 const char *kernel_cmdline = machine->kernel_cmdline; 142 const char *initrd_filename = machine->initrd_filename; 143 const char *boot_device = machine->boot_order; 144 PowerPCCPU *cpu = NULL; 145 CPUPPCState *env = NULL; 146 char *filename; 147 qemu_irq *pic, **openpic_irqs; 148 MemoryRegion *isa = g_new(MemoryRegion, 1); 149 MemoryRegion *unin_memory = g_new(MemoryRegion, 1); 150 MemoryRegion *unin2_memory = g_new(MemoryRegion, 1); 151 int linux_boot, i, j, k; 152 MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1); 153 hwaddr kernel_base, initrd_base, cmdline_base = 0; 154 long kernel_size, initrd_size; 155 PCIBus *pci_bus; 156 PCIDevice *macio; 157 MACIOIDEState *macio_ide; 158 BusState *adb_bus; 159 MacIONVRAMState *nvr; 160 int bios_size, ndrv_size; 161 uint8_t *ndrv_file; 162 MemoryRegion *pic_mem, *escc_mem; 163 MemoryRegion *escc_bar = g_new(MemoryRegion, 1); 164 int ppc_boot_device; 165 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 166 void *fw_cfg; 167 int machine_arch; 168 SysBusDevice *s; 169 DeviceState *dev; 170 int *token = g_new(int, 1); 171 hwaddr nvram_addr = 0xFFF04000; 172 uint64_t tbfreq; 173 174 linux_boot = (kernel_filename != NULL); 175 176 /* init CPUs */ 177 for (i = 0; i < smp_cpus; i++) { 178 cpu = POWERPC_CPU(cpu_create(machine->cpu_type)); 179 env = &cpu->env; 180 181 /* Set time-base frequency to 100 Mhz */ 182 cpu_ppc_tb_init(env, TBFREQ); 183 qemu_register_reset(ppc_core99_reset, cpu); 184 } 185 186 /* allocate RAM */ 187 memory_region_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size); 188 memory_region_add_subregion(get_system_memory(), 0, ram); 189 190 /* allocate and load BIOS */ 191 memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE, 192 &error_fatal); 193 194 if (bios_name == NULL) 195 bios_name = PROM_FILENAME; 196 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); 197 memory_region_set_readonly(bios, true); 198 memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios); 199 200 /* Load OpenBIOS (ELF) */ 201 if (filename) { 202 bios_size = load_elf(filename, NULL, NULL, NULL, 203 NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0); 204 205 g_free(filename); 206 } else { 207 bios_size = -1; 208 } 209 if (bios_size < 0 || bios_size > BIOS_SIZE) { 210 error_report("could not load PowerPC bios '%s'", bios_name); 211 exit(1); 212 } 213 214 if (linux_boot) { 215 uint64_t lowaddr = 0; 216 int bswap_needed; 217 218 #ifdef BSWAP_NEEDED 219 bswap_needed = 1; 220 #else 221 bswap_needed = 0; 222 #endif 223 kernel_base = KERNEL_LOAD_ADDR; 224 225 kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, 226 NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE, 227 0, 0); 228 if (kernel_size < 0) 229 kernel_size = load_aout(kernel_filename, kernel_base, 230 ram_size - kernel_base, bswap_needed, 231 TARGET_PAGE_SIZE); 232 if (kernel_size < 0) 233 kernel_size = load_image_targphys(kernel_filename, 234 kernel_base, 235 ram_size - kernel_base); 236 if (kernel_size < 0) { 237 error_report("could not load kernel '%s'", kernel_filename); 238 exit(1); 239 } 240 /* load initrd */ 241 if (initrd_filename) { 242 initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP); 243 initrd_size = load_image_targphys(initrd_filename, initrd_base, 244 ram_size - initrd_base); 245 if (initrd_size < 0) { 246 error_report("could not load initial ram disk '%s'", 247 initrd_filename); 248 exit(1); 249 } 250 cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size); 251 } else { 252 initrd_base = 0; 253 initrd_size = 0; 254 cmdline_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP); 255 } 256 ppc_boot_device = 'm'; 257 } else { 258 kernel_base = 0; 259 kernel_size = 0; 260 initrd_base = 0; 261 initrd_size = 0; 262 ppc_boot_device = '\0'; 263 /* We consider that NewWorld PowerMac never have any floppy drive 264 * For now, OHW cannot boot from the network. 265 */ 266 for (i = 0; boot_device[i] != '\0'; i++) { 267 if (boot_device[i] >= 'c' && boot_device[i] <= 'f') { 268 ppc_boot_device = boot_device[i]; 269 break; 270 } 271 } 272 if (ppc_boot_device == '\0') { 273 fprintf(stderr, "No valid boot device for Mac99 machine\n"); 274 exit(1); 275 } 276 } 277 278 /* Register 8 MB of ISA IO space */ 279 memory_region_init_alias(isa, NULL, "isa_mmio", 280 get_system_io(), 0, 0x00800000); 281 memory_region_add_subregion(get_system_memory(), 0xf2000000, isa); 282 283 /* UniN init: XXX should be a real device */ 284 memory_region_init_io(unin_memory, NULL, &unin_ops, token, "unin", 0x1000); 285 memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory); 286 287 memory_region_init_io(unin2_memory, NULL, &unin_ops, token, "unin", 0x1000); 288 memory_region_add_subregion(get_system_memory(), 0xf3000000, unin2_memory); 289 290 openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *)); 291 openpic_irqs[0] = 292 g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB); 293 for (i = 0; i < smp_cpus; i++) { 294 /* Mac99 IRQ connection between OpenPIC outputs pins 295 * and PowerPC input pins 296 */ 297 switch (PPC_INPUT(env)) { 298 case PPC_FLAGS_INPUT_6xx: 299 openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); 300 openpic_irqs[i][OPENPIC_OUTPUT_INT] = 301 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; 302 openpic_irqs[i][OPENPIC_OUTPUT_CINT] = 303 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; 304 openpic_irqs[i][OPENPIC_OUTPUT_MCK] = 305 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; 306 /* Not connected ? */ 307 openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; 308 /* Check this */ 309 openpic_irqs[i][OPENPIC_OUTPUT_RESET] = 310 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; 311 break; 312 #if defined(TARGET_PPC64) 313 case PPC_FLAGS_INPUT_970: 314 openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); 315 openpic_irqs[i][OPENPIC_OUTPUT_INT] = 316 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; 317 openpic_irqs[i][OPENPIC_OUTPUT_CINT] = 318 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; 319 openpic_irqs[i][OPENPIC_OUTPUT_MCK] = 320 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; 321 /* Not connected ? */ 322 openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; 323 /* Check this */ 324 openpic_irqs[i][OPENPIC_OUTPUT_RESET] = 325 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; 326 break; 327 #endif /* defined(TARGET_PPC64) */ 328 default: 329 error_report("Bus model not supported on mac99 machine"); 330 exit(1); 331 } 332 } 333 334 pic = g_new0(qemu_irq, 64); 335 336 dev = qdev_create(NULL, TYPE_OPENPIC); 337 qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_KEYLARGO); 338 qdev_init_nofail(dev); 339 s = SYS_BUS_DEVICE(dev); 340 pic_mem = s->mmio[0].memory; 341 k = 0; 342 for (i = 0; i < smp_cpus; i++) { 343 for (j = 0; j < OPENPIC_OUTPUT_NB; j++) { 344 sysbus_connect_irq(s, k++, openpic_irqs[i][j]); 345 } 346 } 347 348 for (i = 0; i < 64; i++) { 349 pic[i] = qdev_get_gpio_in(dev, i); 350 } 351 352 if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) { 353 /* 970 gets a U3 bus */ 354 pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io()); 355 machine_arch = ARCH_MAC99_U3; 356 } else { 357 pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io()); 358 machine_arch = ARCH_MAC99; 359 } 360 object_property_set_bool(OBJECT(pci_bus), true, "realized", &error_abort); 361 362 machine->usb |= defaults_enabled() && !machine->usb_disabled; 363 364 /* Timebase Frequency */ 365 if (kvm_enabled()) { 366 tbfreq = kvmppc_get_tbfreq(); 367 } else { 368 tbfreq = TBFREQ; 369 } 370 371 /* init basic PC hardware */ 372 escc_mem = escc_init(0, pic[0x25], pic[0x24], 373 serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); 374 memory_region_init_alias(escc_bar, NULL, "escc-bar", 375 escc_mem, 0, memory_region_size(escc_mem)); 376 377 macio = pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO); 378 dev = DEVICE(macio); 379 qdev_connect_gpio_out(dev, 0, pic[0x19]); /* CUDA */ 380 qdev_connect_gpio_out(dev, 1, pic[0x0d]); /* IDE */ 381 qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */ 382 qdev_connect_gpio_out(dev, 3, pic[0x0e]); /* IDE */ 383 qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE DMA */ 384 qdev_prop_set_uint64(dev, "frequency", tbfreq); 385 macio_init(macio, pic_mem, escc_bar); 386 387 /* We only emulate 2 out of 3 IDE controllers for now */ 388 ide_drive_get(hd, ARRAY_SIZE(hd)); 389 390 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), 391 "ide[0]")); 392 macio_ide_init_drives(macio_ide, hd); 393 394 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), 395 "ide[1]")); 396 macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]); 397 398 dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda")); 399 adb_bus = qdev_get_child_bus(dev, "adb.0"); 400 dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD); 401 qdev_init_nofail(dev); 402 dev = qdev_create(adb_bus, TYPE_ADB_MOUSE); 403 qdev_init_nofail(dev); 404 405 if (machine->usb) { 406 pci_create_simple(pci_bus, -1, "pci-ohci"); 407 408 /* U3 needs to use USB for input because Linux doesn't support via-cuda 409 on PPC64 */ 410 if (machine_arch == ARCH_MAC99_U3) { 411 USBBus *usb_bus = usb_bus_find(-1); 412 413 usb_create_simple(usb_bus, "usb-kbd"); 414 usb_create_simple(usb_bus, "usb-mouse"); 415 } 416 } 417 418 pci_vga_init(pci_bus); 419 420 if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) { 421 graphic_depth = 15; 422 } 423 424 for (i = 0; i < nb_nics; i++) { 425 pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL); 426 } 427 428 /* The NewWorld NVRAM is not located in the MacIO device */ 429 #ifdef CONFIG_KVM 430 if (kvm_enabled() && getpagesize() > 4096) { 431 /* We can't combine read-write and read-only in a single page, so 432 move the NVRAM out of ROM again for KVM */ 433 nvram_addr = 0xFFE00000; 434 } 435 #endif 436 dev = qdev_create(NULL, TYPE_MACIO_NVRAM); 437 qdev_prop_set_uint32(dev, "size", 0x2000); 438 qdev_prop_set_uint32(dev, "it_shift", 1); 439 qdev_init_nofail(dev); 440 sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr); 441 nvr = MACIO_NVRAM(dev); 442 pmac_format_nvram_partition(nvr, 0x2000); 443 /* No PCI init: the BIOS will do it */ 444 445 fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2); 446 fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus); 447 fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus); 448 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); 449 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch); 450 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); 451 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); 452 if (kernel_cmdline) { 453 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base); 454 pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); 455 } else { 456 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); 457 } 458 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); 459 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); 460 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); 461 462 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); 463 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); 464 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); 465 466 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled()); 467 if (kvm_enabled()) { 468 #ifdef CONFIG_KVM 469 uint8_t *hypercall; 470 471 hypercall = g_malloc(16); 472 kvmppc_get_hypercall(env, hypercall, 16); 473 fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); 474 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); 475 #endif 476 } 477 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq); 478 /* Mac OS X requires a "known good" clock-frequency value; pass it one. */ 479 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ); 480 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ); 481 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr); 482 483 /* MacOS NDRV VGA driver */ 484 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME); 485 if (filename) { 486 ndrv_size = get_image_size(filename); 487 if (ndrv_size != -1) { 488 ndrv_file = g_malloc(ndrv_size); 489 ndrv_size = load_image(filename, ndrv_file); 490 491 fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size); 492 } 493 g_free(filename); 494 } 495 496 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); 497 } 498 499 static int core99_kvm_type(const char *arg) 500 { 501 /* Always force PR KVM */ 502 return 2; 503 } 504 505 static void core99_machine_class_init(ObjectClass *oc, void *data) 506 { 507 MachineClass *mc = MACHINE_CLASS(oc); 508 509 mc->desc = "Mac99 based PowerMAC"; 510 mc->init = ppc_core99_init; 511 mc->block_default_type = IF_IDE; 512 mc->max_cpus = MAX_CPUS; 513 mc->default_boot_order = "cd"; 514 mc->kvm_type = core99_kvm_type; 515 #ifdef TARGET_PPC64 516 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("970fx_v3.1"); 517 #else 518 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("7400_v2.9"); 519 #endif 520 } 521 522 static const TypeInfo core99_machine_info = { 523 .name = MACHINE_TYPE_NAME("mac99"), 524 .parent = TYPE_MACHINE, 525 .class_init = core99_machine_class_init, 526 }; 527 528 static void mac_machine_register_types(void) 529 { 530 type_register_static(&core99_machine_info); 531 } 532 533 type_init(mac_machine_register_types) 534