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/pci/pci.h" 57 #include "net/net.h" 58 #include "sysemu/sysemu.h" 59 #include "hw/boards.h" 60 #include "hw/nvram/fw_cfg.h" 61 #include "hw/char/escc.h" 62 #include "hw/misc/macio/macio.h" 63 #include "hw/ppc/openpic.h" 64 #include "hw/ide.h" 65 #include "hw/loader.h" 66 #include "hw/fw-path-provider.h" 67 #include "elf.h" 68 #include "qemu/error-report.h" 69 #include "sysemu/kvm.h" 70 #include "kvm_ppc.h" 71 #include "hw/usb.h" 72 #include "exec/address-spaces.h" 73 #include "hw/sysbus.h" 74 #include "trace.h" 75 76 #define MAX_IDE_BUS 2 77 #define CFG_ADDR 0xf0000510 78 #define TBFREQ (100UL * 1000UL * 1000UL) 79 #define CLOCKFREQ (900UL * 1000UL * 1000UL) 80 #define BUSFREQ (100UL * 1000UL * 1000UL) 81 82 #define NDRV_VGA_FILENAME "qemu_vga.ndrv" 83 84 85 static void fw_cfg_boot_set(void *opaque, const char *boot_device, 86 Error **errp) 87 { 88 fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); 89 } 90 91 static uint64_t translate_kernel_address(void *opaque, uint64_t addr) 92 { 93 return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR; 94 } 95 96 static void ppc_core99_reset(void *opaque) 97 { 98 PowerPCCPU *cpu = opaque; 99 100 cpu_reset(CPU(cpu)); 101 /* 970 CPUs want to get their initial IP as part of their boot protocol */ 102 cpu->env.nip = PROM_ADDR + 0x100; 103 } 104 105 /* PowerPC Mac99 hardware initialisation */ 106 static void ppc_core99_init(MachineState *machine) 107 { 108 ram_addr_t ram_size = machine->ram_size; 109 const char *kernel_filename = machine->kernel_filename; 110 const char *kernel_cmdline = machine->kernel_cmdline; 111 const char *initrd_filename = machine->initrd_filename; 112 const char *boot_device = machine->boot_order; 113 Core99MachineState *core99_machine = CORE99_MACHINE(machine); 114 PowerPCCPU *cpu = NULL; 115 CPUPPCState *env = NULL; 116 char *filename; 117 IrqLines *openpic_irqs; 118 int linux_boot, i, j, k; 119 MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1); 120 hwaddr kernel_base, initrd_base, cmdline_base = 0; 121 long kernel_size, initrd_size; 122 UNINHostState *uninorth_pci; 123 PCIBus *pci_bus; 124 NewWorldMacIOState *macio; 125 bool has_pmu, has_adb; 126 MACIOIDEState *macio_ide; 127 BusState *adb_bus; 128 MacIONVRAMState *nvr; 129 int bios_size; 130 int ppc_boot_device; 131 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 132 void *fw_cfg; 133 int machine_arch; 134 SysBusDevice *s; 135 DeviceState *dev, *pic_dev; 136 hwaddr nvram_addr = 0xFFF04000; 137 uint64_t tbfreq; 138 139 linux_boot = (kernel_filename != NULL); 140 141 /* init CPUs */ 142 for (i = 0; i < smp_cpus; i++) { 143 cpu = POWERPC_CPU(cpu_create(machine->cpu_type)); 144 env = &cpu->env; 145 146 /* Set time-base frequency to 100 Mhz */ 147 cpu_ppc_tb_init(env, TBFREQ); 148 qemu_register_reset(ppc_core99_reset, cpu); 149 } 150 151 /* allocate RAM */ 152 memory_region_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size); 153 memory_region_add_subregion(get_system_memory(), 0, ram); 154 155 /* allocate and load BIOS */ 156 memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE, 157 &error_fatal); 158 159 if (bios_name == NULL) 160 bios_name = PROM_FILENAME; 161 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); 162 memory_region_set_readonly(bios, true); 163 memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios); 164 165 /* Load OpenBIOS (ELF) */ 166 if (filename) { 167 bios_size = load_elf(filename, NULL, NULL, NULL, 168 NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0); 169 170 g_free(filename); 171 } else { 172 bios_size = -1; 173 } 174 if (bios_size < 0 || bios_size > BIOS_SIZE) { 175 error_report("could not load PowerPC bios '%s'", bios_name); 176 exit(1); 177 } 178 179 if (linux_boot) { 180 uint64_t lowaddr = 0; 181 int bswap_needed; 182 183 #ifdef BSWAP_NEEDED 184 bswap_needed = 1; 185 #else 186 bswap_needed = 0; 187 #endif 188 kernel_base = KERNEL_LOAD_ADDR; 189 190 kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, 191 NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE, 192 0, 0); 193 if (kernel_size < 0) 194 kernel_size = load_aout(kernel_filename, kernel_base, 195 ram_size - kernel_base, bswap_needed, 196 TARGET_PAGE_SIZE); 197 if (kernel_size < 0) 198 kernel_size = load_image_targphys(kernel_filename, 199 kernel_base, 200 ram_size - kernel_base); 201 if (kernel_size < 0) { 202 error_report("could not load kernel '%s'", kernel_filename); 203 exit(1); 204 } 205 /* load initrd */ 206 if (initrd_filename) { 207 initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP); 208 initrd_size = load_image_targphys(initrd_filename, initrd_base, 209 ram_size - initrd_base); 210 if (initrd_size < 0) { 211 error_report("could not load initial ram disk '%s'", 212 initrd_filename); 213 exit(1); 214 } 215 cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size); 216 } else { 217 initrd_base = 0; 218 initrd_size = 0; 219 cmdline_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP); 220 } 221 ppc_boot_device = 'm'; 222 } else { 223 kernel_base = 0; 224 kernel_size = 0; 225 initrd_base = 0; 226 initrd_size = 0; 227 ppc_boot_device = '\0'; 228 /* We consider that NewWorld PowerMac never have any floppy drive 229 * For now, OHW cannot boot from the network. 230 */ 231 for (i = 0; boot_device[i] != '\0'; i++) { 232 if (boot_device[i] >= 'c' && boot_device[i] <= 'f') { 233 ppc_boot_device = boot_device[i]; 234 break; 235 } 236 } 237 if (ppc_boot_device == '\0') { 238 error_report("No valid boot device for Mac99 machine"); 239 exit(1); 240 } 241 } 242 243 /* UniN init */ 244 dev = qdev_create(NULL, TYPE_UNI_NORTH); 245 qdev_init_nofail(dev); 246 s = SYS_BUS_DEVICE(dev); 247 memory_region_add_subregion(get_system_memory(), 0xf8000000, 248 sysbus_mmio_get_region(s, 0)); 249 250 openpic_irqs = g_new0(IrqLines, smp_cpus); 251 for (i = 0; i < smp_cpus; i++) { 252 /* Mac99 IRQ connection between OpenPIC outputs pins 253 * and PowerPC input pins 254 */ 255 switch (PPC_INPUT(env)) { 256 case PPC_FLAGS_INPUT_6xx: 257 openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] = 258 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; 259 openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] = 260 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; 261 openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] = 262 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; 263 /* Not connected ? */ 264 openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL; 265 /* Check this */ 266 openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] = 267 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; 268 break; 269 #if defined(TARGET_PPC64) 270 case PPC_FLAGS_INPUT_970: 271 openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] = 272 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; 273 openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] = 274 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; 275 openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] = 276 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; 277 /* Not connected ? */ 278 openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL; 279 /* Check this */ 280 openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] = 281 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; 282 break; 283 #endif /* defined(TARGET_PPC64) */ 284 default: 285 error_report("Bus model not supported on mac99 machine"); 286 exit(1); 287 } 288 } 289 290 pic_dev = qdev_create(NULL, TYPE_OPENPIC); 291 qdev_prop_set_uint32(pic_dev, "model", OPENPIC_MODEL_KEYLARGO); 292 qdev_init_nofail(pic_dev); 293 s = SYS_BUS_DEVICE(pic_dev); 294 k = 0; 295 for (i = 0; i < smp_cpus; i++) { 296 for (j = 0; j < OPENPIC_OUTPUT_NB; j++) { 297 sysbus_connect_irq(s, k++, openpic_irqs[i].irq[j]); 298 } 299 } 300 g_free(openpic_irqs); 301 302 if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) { 303 /* 970 gets a U3 bus */ 304 /* Uninorth AGP bus */ 305 dev = qdev_create(NULL, TYPE_U3_AGP_HOST_BRIDGE); 306 object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", 307 &error_abort); 308 qdev_init_nofail(dev); 309 uninorth_pci = U3_AGP_HOST_BRIDGE(dev); 310 s = SYS_BUS_DEVICE(dev); 311 /* PCI hole */ 312 memory_region_add_subregion(get_system_memory(), 0x80000000ULL, 313 sysbus_mmio_get_region(s, 2)); 314 /* Register 8 MB of ISA IO space */ 315 memory_region_add_subregion(get_system_memory(), 0xf2000000, 316 sysbus_mmio_get_region(s, 3)); 317 sysbus_mmio_map(s, 0, 0xf0800000); 318 sysbus_mmio_map(s, 1, 0xf0c00000); 319 320 machine_arch = ARCH_MAC99_U3; 321 } else { 322 /* Use values found on a real PowerMac */ 323 /* Uninorth AGP bus */ 324 dev = qdev_create(NULL, TYPE_UNI_NORTH_AGP_HOST_BRIDGE); 325 object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", 326 &error_abort); 327 qdev_init_nofail(dev); 328 s = SYS_BUS_DEVICE(dev); 329 sysbus_mmio_map(s, 0, 0xf0800000); 330 sysbus_mmio_map(s, 1, 0xf0c00000); 331 332 /* Uninorth internal bus */ 333 dev = qdev_create(NULL, TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE); 334 object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", 335 &error_abort); 336 qdev_init_nofail(dev); 337 s = SYS_BUS_DEVICE(dev); 338 sysbus_mmio_map(s, 0, 0xf4800000); 339 sysbus_mmio_map(s, 1, 0xf4c00000); 340 341 /* Uninorth main bus */ 342 dev = qdev_create(NULL, TYPE_UNI_NORTH_PCI_HOST_BRIDGE); 343 qdev_prop_set_uint32(dev, "ofw-addr", 0xf2000000); 344 object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", 345 &error_abort); 346 qdev_init_nofail(dev); 347 uninorth_pci = UNI_NORTH_PCI_HOST_BRIDGE(dev); 348 s = SYS_BUS_DEVICE(dev); 349 /* PCI hole */ 350 memory_region_add_subregion(get_system_memory(), 0x80000000ULL, 351 sysbus_mmio_get_region(s, 2)); 352 /* Register 8 MB of ISA IO space */ 353 memory_region_add_subregion(get_system_memory(), 0xf2000000, 354 sysbus_mmio_get_region(s, 3)); 355 sysbus_mmio_map(s, 0, 0xf2800000); 356 sysbus_mmio_map(s, 1, 0xf2c00000); 357 358 machine_arch = ARCH_MAC99; 359 } 360 361 machine->usb |= defaults_enabled() && !machine->usb_disabled; 362 has_pmu = (core99_machine->via_config != CORE99_VIA_CONFIG_CUDA); 363 has_adb = (core99_machine->via_config == CORE99_VIA_CONFIG_CUDA || 364 core99_machine->via_config == CORE99_VIA_CONFIG_PMU_ADB); 365 366 /* Timebase Frequency */ 367 if (kvm_enabled()) { 368 tbfreq = kvmppc_get_tbfreq(); 369 } else { 370 tbfreq = TBFREQ; 371 } 372 373 /* init basic PC hardware */ 374 pci_bus = PCI_HOST_BRIDGE(uninorth_pci)->bus; 375 376 /* MacIO */ 377 macio = NEWWORLD_MACIO(pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO)); 378 dev = DEVICE(macio); 379 qdev_prop_set_uint64(dev, "frequency", tbfreq); 380 qdev_prop_set_bit(dev, "has-pmu", has_pmu); 381 qdev_prop_set_bit(dev, "has-adb", has_adb); 382 object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic", 383 &error_abort); 384 qdev_init_nofail(dev); 385 386 /* We only emulate 2 out of 3 IDE controllers for now */ 387 ide_drive_get(hd, ARRAY_SIZE(hd)); 388 389 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), 390 "ide[0]")); 391 macio_ide_init_drives(macio_ide, hd); 392 393 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), 394 "ide[1]")); 395 macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]); 396 397 if (has_adb) { 398 if (has_pmu) { 399 dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pmu")); 400 } else { 401 dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda")); 402 } 403 404 adb_bus = qdev_get_child_bus(dev, "adb.0"); 405 dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD); 406 qdev_prop_set_bit(dev, "disable-direct-reg3-writes", true); 407 qdev_init_nofail(dev); 408 409 dev = qdev_create(adb_bus, TYPE_ADB_MOUSE); 410 qdev_prop_set_bit(dev, "disable-direct-reg3-writes", true); 411 qdev_init_nofail(dev); 412 } 413 414 if (machine->usb) { 415 pci_create_simple(pci_bus, -1, "pci-ohci"); 416 417 /* U3 needs to use USB for input because Linux doesn't support via-cuda 418 on PPC64 */ 419 if (!has_adb || machine_arch == ARCH_MAC99_U3) { 420 USBBus *usb_bus = usb_bus_find(-1); 421 422 usb_create_simple(usb_bus, "usb-kbd"); 423 usb_create_simple(usb_bus, "usb-mouse"); 424 } 425 } 426 427 pci_vga_init(pci_bus); 428 429 if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) { 430 graphic_depth = 15; 431 } 432 433 for (i = 0; i < nb_nics; i++) { 434 pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL); 435 } 436 437 /* The NewWorld NVRAM is not located in the MacIO device */ 438 #ifdef CONFIG_KVM 439 if (kvm_enabled() && getpagesize() > 4096) { 440 /* We can't combine read-write and read-only in a single page, so 441 move the NVRAM out of ROM again for KVM */ 442 nvram_addr = 0xFFE00000; 443 } 444 #endif 445 dev = qdev_create(NULL, TYPE_MACIO_NVRAM); 446 qdev_prop_set_uint32(dev, "size", 0x2000); 447 qdev_prop_set_uint32(dev, "it_shift", 1); 448 qdev_init_nofail(dev); 449 sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr); 450 nvr = MACIO_NVRAM(dev); 451 pmac_format_nvram_partition(nvr, 0x2000); 452 /* No PCI init: the BIOS will do it */ 453 454 dev = qdev_create(NULL, TYPE_FW_CFG_MEM); 455 fw_cfg = FW_CFG(dev); 456 qdev_prop_set_uint32(dev, "data_width", 1); 457 qdev_prop_set_bit(dev, "dma_enabled", false); 458 object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG, 459 OBJECT(fw_cfg), NULL); 460 qdev_init_nofail(dev); 461 s = SYS_BUS_DEVICE(dev); 462 sysbus_mmio_map(s, 0, CFG_ADDR); 463 sysbus_mmio_map(s, 1, CFG_ADDR + 2); 464 465 fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus); 466 fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus); 467 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); 468 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch); 469 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); 470 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); 471 if (kernel_cmdline) { 472 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base); 473 pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); 474 } else { 475 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); 476 } 477 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); 478 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); 479 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); 480 481 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); 482 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); 483 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); 484 485 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_VIACONFIG, core99_machine->via_config); 486 487 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled()); 488 if (kvm_enabled()) { 489 #ifdef CONFIG_KVM 490 uint8_t *hypercall; 491 492 hypercall = g_malloc(16); 493 kvmppc_get_hypercall(env, hypercall, 16); 494 fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); 495 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); 496 #endif 497 } 498 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq); 499 /* Mac OS X requires a "known good" clock-frequency value; pass it one. */ 500 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ); 501 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ); 502 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr); 503 504 /* MacOS NDRV VGA driver */ 505 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME); 506 if (filename) { 507 gchar *ndrv_file; 508 gsize ndrv_size; 509 510 if (g_file_get_contents(filename, &ndrv_file, &ndrv_size, NULL)) { 511 fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size); 512 } 513 g_free(filename); 514 } 515 516 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); 517 } 518 519 /* 520 * Implementation of an interface to adjust firmware path 521 * for the bootindex property handling. 522 */ 523 static char *core99_fw_dev_path(FWPathProvider *p, BusState *bus, 524 DeviceState *dev) 525 { 526 PCIDevice *pci; 527 IDEBus *ide_bus; 528 IDEState *ide_s; 529 MACIOIDEState *macio_ide; 530 531 if (!strcmp(object_get_typename(OBJECT(dev)), "macio-newworld")) { 532 pci = PCI_DEVICE(dev); 533 return g_strdup_printf("mac-io@%x", PCI_SLOT(pci->devfn)); 534 } 535 536 if (!strcmp(object_get_typename(OBJECT(dev)), "macio-ide")) { 537 macio_ide = MACIO_IDE(dev); 538 return g_strdup_printf("ata-3@%x", macio_ide->addr); 539 } 540 541 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-drive")) { 542 ide_bus = IDE_BUS(qdev_get_parent_bus(dev)); 543 ide_s = idebus_active_if(ide_bus); 544 545 if (ide_s->drive_kind == IDE_CD) { 546 return g_strdup("cdrom"); 547 } 548 549 return g_strdup("hd"); 550 } 551 552 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-hd")) { 553 return g_strdup("hd"); 554 } 555 556 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-cd")) { 557 return g_strdup("cdrom"); 558 } 559 560 if (!strcmp(object_get_typename(OBJECT(dev)), "virtio-blk-device")) { 561 return g_strdup("disk"); 562 } 563 564 return NULL; 565 } 566 567 static int core99_kvm_type(const char *arg) 568 { 569 /* Always force PR KVM */ 570 return 2; 571 } 572 573 static void core99_machine_class_init(ObjectClass *oc, void *data) 574 { 575 MachineClass *mc = MACHINE_CLASS(oc); 576 FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc); 577 578 mc->desc = "Mac99 based PowerMAC"; 579 mc->init = ppc_core99_init; 580 mc->block_default_type = IF_IDE; 581 mc->max_cpus = MAX_CPUS; 582 mc->default_boot_order = "cd"; 583 mc->default_display = "std"; 584 mc->kvm_type = core99_kvm_type; 585 #ifdef TARGET_PPC64 586 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("970fx_v3.1"); 587 #else 588 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("7400_v2.9"); 589 #endif 590 mc->ignore_boot_device_suffixes = true; 591 fwc->get_dev_path = core99_fw_dev_path; 592 } 593 594 static char *core99_get_via_config(Object *obj, Error **errp) 595 { 596 Core99MachineState *cms = CORE99_MACHINE(obj); 597 598 switch (cms->via_config) { 599 default: 600 case CORE99_VIA_CONFIG_CUDA: 601 return g_strdup("cuda"); 602 603 case CORE99_VIA_CONFIG_PMU: 604 return g_strdup("pmu"); 605 606 case CORE99_VIA_CONFIG_PMU_ADB: 607 return g_strdup("pmu-adb"); 608 } 609 } 610 611 static void core99_set_via_config(Object *obj, const char *value, Error **errp) 612 { 613 Core99MachineState *cms = CORE99_MACHINE(obj); 614 615 if (!strcmp(value, "cuda")) { 616 cms->via_config = CORE99_VIA_CONFIG_CUDA; 617 } else if (!strcmp(value, "pmu")) { 618 cms->via_config = CORE99_VIA_CONFIG_PMU; 619 } else if (!strcmp(value, "pmu-adb")) { 620 cms->via_config = CORE99_VIA_CONFIG_PMU_ADB; 621 } else { 622 error_setg(errp, "Invalid via value"); 623 error_append_hint(errp, "Valid values are cuda, pmu, pmu-adb.\n"); 624 } 625 } 626 627 static void core99_instance_init(Object *obj) 628 { 629 Core99MachineState *cms = CORE99_MACHINE(obj); 630 631 /* Default via_config is CORE99_VIA_CONFIG_CUDA */ 632 cms->via_config = CORE99_VIA_CONFIG_CUDA; 633 object_property_add_str(obj, "via", core99_get_via_config, 634 core99_set_via_config, NULL); 635 object_property_set_description(obj, "via", 636 "Set VIA configuration. " 637 "Valid values are cuda, pmu and pmu-adb", 638 NULL); 639 640 return; 641 } 642 643 static const TypeInfo core99_machine_info = { 644 .name = MACHINE_TYPE_NAME("mac99"), 645 .parent = TYPE_MACHINE, 646 .class_init = core99_machine_class_init, 647 .instance_init = core99_instance_init, 648 .instance_size = sizeof(Core99MachineState), 649 .interfaces = (InterfaceInfo[]) { 650 { TYPE_FW_PATH_PROVIDER }, 651 { } 652 }, 653 }; 654 655 static void mac_machine_register_types(void) 656 { 657 type_register_static(&core99_machine_info); 658 } 659 660 type_init(mac_machine_register_types) 661