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 "qemu-common.h" 51 #include "qapi/error.h" 52 #include "hw/ppc/ppc.h" 53 #include "hw/qdev-properties.h" 54 #include "hw/ppc/mac.h" 55 #include "hw/input/adb.h" 56 #include "hw/ppc/mac_dbdma.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/misc/macio/macio.h" 64 #include "hw/ppc/openpic.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 "sysemu/reset.h" 71 #include "kvm_ppc.h" 72 #include "hw/usb.h" 73 #include "exec/address-spaces.h" 74 #include "hw/sysbus.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 #define PROM_BASE 0xfff00000 86 #define PROM_SIZE (1 * MiB) 87 88 static void fw_cfg_boot_set(void *opaque, const char *boot_device, 89 Error **errp) 90 { 91 fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); 92 } 93 94 static uint64_t translate_kernel_address(void *opaque, uint64_t addr) 95 { 96 return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR; 97 } 98 99 static void ppc_core99_reset(void *opaque) 100 { 101 PowerPCCPU *cpu = opaque; 102 103 cpu_reset(CPU(cpu)); 104 /* 970 CPUs want to get their initial IP as part of their boot protocol */ 105 cpu->env.nip = PROM_BASE + 0x100; 106 } 107 108 /* PowerPC Mac99 hardware initialisation */ 109 static void ppc_core99_init(MachineState *machine) 110 { 111 ram_addr_t ram_size = machine->ram_size; 112 const char *kernel_filename = machine->kernel_filename; 113 const char *kernel_cmdline = machine->kernel_cmdline; 114 const char *initrd_filename = machine->initrd_filename; 115 const char *boot_device = machine->boot_order; 116 Core99MachineState *core99_machine = CORE99_MACHINE(machine); 117 PowerPCCPU *cpu = NULL; 118 CPUPPCState *env = NULL; 119 char *filename; 120 IrqLines *openpic_irqs; 121 int linux_boot, i, j, k; 122 MemoryRegion *bios = g_new(MemoryRegion, 1); 123 hwaddr kernel_base, initrd_base, cmdline_base = 0; 124 long kernel_size, initrd_size; 125 UNINHostState *uninorth_pci; 126 PCIBus *pci_bus; 127 PCIDevice *macio; 128 ESCCState *escc; 129 bool has_pmu, has_adb; 130 MACIOIDEState *macio_ide; 131 BusState *adb_bus; 132 MacIONVRAMState *nvr; 133 int bios_size; 134 int ppc_boot_device; 135 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 136 void *fw_cfg; 137 int machine_arch; 138 SysBusDevice *s; 139 DeviceState *dev, *pic_dev; 140 hwaddr nvram_addr = 0xFFF04000; 141 uint64_t tbfreq; 142 unsigned int smp_cpus = machine->smp.cpus; 143 144 linux_boot = (kernel_filename != NULL); 145 146 /* init CPUs */ 147 for (i = 0; i < smp_cpus; i++) { 148 cpu = POWERPC_CPU(cpu_create(machine->cpu_type)); 149 env = &cpu->env; 150 151 /* Set time-base frequency to 100 Mhz */ 152 cpu_ppc_tb_init(env, TBFREQ); 153 qemu_register_reset(ppc_core99_reset, cpu); 154 } 155 156 /* allocate RAM */ 157 memory_region_add_subregion(get_system_memory(), 0, machine->ram); 158 159 /* allocate and load firmware ROM */ 160 memory_region_init_rom(bios, NULL, "ppc_core99.bios", PROM_SIZE, 161 &error_fatal); 162 memory_region_add_subregion(get_system_memory(), PROM_BASE, bios); 163 164 if (!bios_name) { 165 bios_name = PROM_FILENAME; 166 } 167 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); 168 if (filename) { 169 /* Load OpenBIOS (ELF) */ 170 bios_size = load_elf(filename, NULL, NULL, NULL, NULL, 171 NULL, NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0); 172 173 if (bios_size <= 0) { 174 /* or load binary ROM image */ 175 bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE); 176 } 177 g_free(filename); 178 } else { 179 bios_size = -1; 180 } 181 if (bios_size < 0 || bios_size > PROM_SIZE) { 182 error_report("could not load PowerPC bios '%s'", bios_name); 183 exit(1); 184 } 185 186 if (linux_boot) { 187 int bswap_needed; 188 189 #ifdef BSWAP_NEEDED 190 bswap_needed = 1; 191 #else 192 bswap_needed = 0; 193 #endif 194 kernel_base = KERNEL_LOAD_ADDR; 195 196 kernel_size = load_elf(kernel_filename, NULL, 197 translate_kernel_address, NULL, NULL, NULL, 198 NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0); 199 if (kernel_size < 0) 200 kernel_size = load_aout(kernel_filename, kernel_base, 201 ram_size - kernel_base, bswap_needed, 202 TARGET_PAGE_SIZE); 203 if (kernel_size < 0) 204 kernel_size = load_image_targphys(kernel_filename, 205 kernel_base, 206 ram_size - kernel_base); 207 if (kernel_size < 0) { 208 error_report("could not load kernel '%s'", kernel_filename); 209 exit(1); 210 } 211 /* load initrd */ 212 if (initrd_filename) { 213 initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP); 214 initrd_size = load_image_targphys(initrd_filename, initrd_base, 215 ram_size - initrd_base); 216 if (initrd_size < 0) { 217 error_report("could not load initial ram disk '%s'", 218 initrd_filename); 219 exit(1); 220 } 221 cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size); 222 } else { 223 initrd_base = 0; 224 initrd_size = 0; 225 cmdline_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP); 226 } 227 ppc_boot_device = 'm'; 228 } else { 229 kernel_base = 0; 230 kernel_size = 0; 231 initrd_base = 0; 232 initrd_size = 0; 233 ppc_boot_device = '\0'; 234 /* We consider that NewWorld PowerMac never have any floppy drive 235 * For now, OHW cannot boot from the network. 236 */ 237 for (i = 0; boot_device[i] != '\0'; i++) { 238 if (boot_device[i] >= 'c' && boot_device[i] <= 'f') { 239 ppc_boot_device = boot_device[i]; 240 break; 241 } 242 } 243 if (ppc_boot_device == '\0') { 244 error_report("No valid boot device for Mac99 machine"); 245 exit(1); 246 } 247 } 248 249 /* UniN init */ 250 dev = qdev_new(TYPE_UNI_NORTH); 251 s = SYS_BUS_DEVICE(dev); 252 sysbus_realize_and_unref(s, &error_fatal); 253 memory_region_add_subregion(get_system_memory(), 0xf8000000, 254 sysbus_mmio_get_region(s, 0)); 255 256 openpic_irqs = g_new0(IrqLines, smp_cpus); 257 for (i = 0; i < smp_cpus; i++) { 258 /* Mac99 IRQ connection between OpenPIC outputs pins 259 * and PowerPC input pins 260 */ 261 switch (PPC_INPUT(env)) { 262 case PPC_FLAGS_INPUT_6xx: 263 openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] = 264 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; 265 openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] = 266 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; 267 openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] = 268 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; 269 /* Not connected ? */ 270 openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL; 271 /* Check this */ 272 openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] = 273 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; 274 break; 275 #if defined(TARGET_PPC64) 276 case PPC_FLAGS_INPUT_970: 277 openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] = 278 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; 279 openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] = 280 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; 281 openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] = 282 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; 283 /* Not connected ? */ 284 openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL; 285 /* Check this */ 286 openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] = 287 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; 288 break; 289 #endif /* defined(TARGET_PPC64) */ 290 default: 291 error_report("Bus model not supported on mac99 machine"); 292 exit(1); 293 } 294 } 295 296 pic_dev = qdev_new(TYPE_OPENPIC); 297 qdev_prop_set_uint32(pic_dev, "model", OPENPIC_MODEL_KEYLARGO); 298 s = SYS_BUS_DEVICE(pic_dev); 299 sysbus_realize_and_unref(s, &error_fatal); 300 k = 0; 301 for (i = 0; i < smp_cpus; i++) { 302 for (j = 0; j < OPENPIC_OUTPUT_NB; j++) { 303 sysbus_connect_irq(s, k++, openpic_irqs[i].irq[j]); 304 } 305 } 306 g_free(openpic_irqs); 307 308 if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) { 309 /* 970 gets a U3 bus */ 310 /* Uninorth AGP bus */ 311 dev = qdev_new(TYPE_U3_AGP_HOST_BRIDGE); 312 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); 313 uninorth_pci = U3_AGP_HOST_BRIDGE(dev); 314 s = SYS_BUS_DEVICE(dev); 315 /* PCI hole */ 316 memory_region_add_subregion(get_system_memory(), 0x80000000ULL, 317 sysbus_mmio_get_region(s, 2)); 318 /* Register 8 MB of ISA IO space */ 319 memory_region_add_subregion(get_system_memory(), 0xf2000000, 320 sysbus_mmio_get_region(s, 3)); 321 sysbus_mmio_map(s, 0, 0xf0800000); 322 sysbus_mmio_map(s, 1, 0xf0c00000); 323 324 for (i = 0; i < 4; i++) { 325 qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x1b + i)); 326 } 327 328 machine_arch = ARCH_MAC99_U3; 329 } else { 330 /* Use values found on a real PowerMac */ 331 /* Uninorth AGP bus */ 332 dev = qdev_new(TYPE_UNI_NORTH_AGP_HOST_BRIDGE); 333 s = SYS_BUS_DEVICE(dev); 334 sysbus_realize_and_unref(s, &error_fatal); 335 sysbus_mmio_map(s, 0, 0xf0800000); 336 sysbus_mmio_map(s, 1, 0xf0c00000); 337 338 for (i = 0; i < 4; i++) { 339 qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x1b + i)); 340 } 341 342 /* Uninorth internal bus */ 343 dev = qdev_new(TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE); 344 s = SYS_BUS_DEVICE(dev); 345 sysbus_realize_and_unref(s, &error_fatal); 346 sysbus_mmio_map(s, 0, 0xf4800000); 347 sysbus_mmio_map(s, 1, 0xf4c00000); 348 349 for (i = 0; i < 4; i++) { 350 qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x1b + i)); 351 } 352 353 /* Uninorth main bus */ 354 dev = qdev_new(TYPE_UNI_NORTH_PCI_HOST_BRIDGE); 355 qdev_prop_set_uint32(dev, "ofw-addr", 0xf2000000); 356 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); 357 uninorth_pci = UNI_NORTH_PCI_HOST_BRIDGE(dev); 358 s = SYS_BUS_DEVICE(dev); 359 /* PCI hole */ 360 memory_region_add_subregion(get_system_memory(), 0x80000000ULL, 361 sysbus_mmio_get_region(s, 2)); 362 /* Register 8 MB of ISA IO space */ 363 memory_region_add_subregion(get_system_memory(), 0xf2000000, 364 sysbus_mmio_get_region(s, 3)); 365 sysbus_mmio_map(s, 0, 0xf2800000); 366 sysbus_mmio_map(s, 1, 0xf2c00000); 367 368 for (i = 0; i < 4; i++) { 369 qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x1b + i)); 370 } 371 372 machine_arch = ARCH_MAC99; 373 } 374 375 machine->usb |= defaults_enabled() && !machine->usb_disabled; 376 has_pmu = (core99_machine->via_config != CORE99_VIA_CONFIG_CUDA); 377 has_adb = (core99_machine->via_config == CORE99_VIA_CONFIG_CUDA || 378 core99_machine->via_config == CORE99_VIA_CONFIG_PMU_ADB); 379 380 /* Timebase Frequency */ 381 if (kvm_enabled()) { 382 tbfreq = kvmppc_get_tbfreq(); 383 } else { 384 tbfreq = TBFREQ; 385 } 386 387 /* init basic PC hardware */ 388 pci_bus = PCI_HOST_BRIDGE(uninorth_pci)->bus; 389 390 /* MacIO */ 391 macio = pci_new(-1, TYPE_NEWWORLD_MACIO); 392 dev = DEVICE(macio); 393 qdev_prop_set_uint64(dev, "frequency", tbfreq); 394 qdev_prop_set_bit(dev, "has-pmu", has_pmu); 395 qdev_prop_set_bit(dev, "has-adb", has_adb); 396 object_property_set_link(OBJECT(macio), "pic", OBJECT(pic_dev), 397 &error_abort); 398 399 escc = ESCC(object_resolve_path_component(OBJECT(macio), "escc")); 400 qdev_prop_set_chr(DEVICE(escc), "chrA", serial_hd(0)); 401 qdev_prop_set_chr(DEVICE(escc), "chrB", serial_hd(1)); 402 403 pci_realize_and_unref(macio, pci_bus, &error_fatal); 404 405 /* We only emulate 2 out of 3 IDE controllers for now */ 406 ide_drive_get(hd, ARRAY_SIZE(hd)); 407 408 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), 409 "ide[0]")); 410 macio_ide_init_drives(macio_ide, hd); 411 412 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), 413 "ide[1]")); 414 macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]); 415 416 if (has_adb) { 417 if (has_pmu) { 418 dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pmu")); 419 } else { 420 dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda")); 421 } 422 423 adb_bus = qdev_get_child_bus(dev, "adb.0"); 424 dev = qdev_new(TYPE_ADB_KEYBOARD); 425 qdev_realize_and_unref(dev, adb_bus, &error_fatal); 426 427 dev = qdev_new(TYPE_ADB_MOUSE); 428 qdev_realize_and_unref(dev, adb_bus, &error_fatal); 429 } 430 431 if (machine->usb) { 432 pci_create_simple(pci_bus, -1, "pci-ohci"); 433 434 /* U3 needs to use USB for input because Linux doesn't support via-cuda 435 on PPC64 */ 436 if (!has_adb || machine_arch == ARCH_MAC99_U3) { 437 USBBus *usb_bus = usb_bus_find(-1); 438 439 usb_create_simple(usb_bus, "usb-kbd"); 440 usb_create_simple(usb_bus, "usb-mouse"); 441 } 442 } 443 444 pci_vga_init(pci_bus); 445 446 if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) { 447 graphic_depth = 15; 448 } 449 450 for (i = 0; i < nb_nics; i++) { 451 pci_nic_init_nofail(&nd_table[i], pci_bus, "sungem", NULL); 452 } 453 454 /* The NewWorld NVRAM is not located in the MacIO device */ 455 if (kvm_enabled() && qemu_real_host_page_size > 4096) { 456 /* We can't combine read-write and read-only in a single page, so 457 move the NVRAM out of ROM again for KVM */ 458 nvram_addr = 0xFFE00000; 459 } 460 dev = qdev_new(TYPE_MACIO_NVRAM); 461 qdev_prop_set_uint32(dev, "size", 0x2000); 462 qdev_prop_set_uint32(dev, "it_shift", 1); 463 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); 464 sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr); 465 nvr = MACIO_NVRAM(dev); 466 pmac_format_nvram_partition(nvr, 0x2000); 467 /* No PCI init: the BIOS will do it */ 468 469 dev = qdev_new(TYPE_FW_CFG_MEM); 470 fw_cfg = FW_CFG(dev); 471 qdev_prop_set_uint32(dev, "data_width", 1); 472 qdev_prop_set_bit(dev, "dma_enabled", false); 473 object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG, 474 OBJECT(fw_cfg)); 475 s = SYS_BUS_DEVICE(dev); 476 sysbus_realize_and_unref(s, &error_fatal); 477 sysbus_mmio_map(s, 0, CFG_ADDR); 478 sysbus_mmio_map(s, 1, CFG_ADDR + 2); 479 480 fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus); 481 fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)machine->smp.max_cpus); 482 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); 483 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch); 484 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); 485 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); 486 if (kernel_cmdline) { 487 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base); 488 pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); 489 } else { 490 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); 491 } 492 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); 493 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); 494 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); 495 496 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); 497 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); 498 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); 499 500 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_VIACONFIG, core99_machine->via_config); 501 502 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled()); 503 if (kvm_enabled()) { 504 uint8_t *hypercall; 505 506 hypercall = g_malloc(16); 507 kvmppc_get_hypercall(env, hypercall, 16); 508 fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); 509 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); 510 } 511 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq); 512 /* Mac OS X requires a "known good" clock-frequency value; pass it one. */ 513 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ); 514 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ); 515 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr); 516 517 /* MacOS NDRV VGA driver */ 518 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME); 519 if (filename) { 520 gchar *ndrv_file; 521 gsize ndrv_size; 522 523 if (g_file_get_contents(filename, &ndrv_file, &ndrv_size, NULL)) { 524 fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size); 525 } 526 g_free(filename); 527 } 528 529 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); 530 } 531 532 /* 533 * Implementation of an interface to adjust firmware path 534 * for the bootindex property handling. 535 */ 536 static char *core99_fw_dev_path(FWPathProvider *p, BusState *bus, 537 DeviceState *dev) 538 { 539 PCIDevice *pci; 540 IDEBus *ide_bus; 541 IDEState *ide_s; 542 MACIOIDEState *macio_ide; 543 544 if (!strcmp(object_get_typename(OBJECT(dev)), "macio-newworld")) { 545 pci = PCI_DEVICE(dev); 546 return g_strdup_printf("mac-io@%x", PCI_SLOT(pci->devfn)); 547 } 548 549 if (!strcmp(object_get_typename(OBJECT(dev)), "macio-ide")) { 550 macio_ide = MACIO_IDE(dev); 551 return g_strdup_printf("ata-3@%x", macio_ide->addr); 552 } 553 554 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-drive")) { 555 ide_bus = IDE_BUS(qdev_get_parent_bus(dev)); 556 ide_s = idebus_active_if(ide_bus); 557 558 if (ide_s->drive_kind == IDE_CD) { 559 return g_strdup("cdrom"); 560 } 561 562 return g_strdup("disk"); 563 } 564 565 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-hd")) { 566 return g_strdup("disk"); 567 } 568 569 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-cd")) { 570 return g_strdup("cdrom"); 571 } 572 573 if (!strcmp(object_get_typename(OBJECT(dev)), "virtio-blk-device")) { 574 return g_strdup("disk"); 575 } 576 577 return NULL; 578 } 579 static int core99_kvm_type(MachineState *machine, const char *arg) 580 { 581 /* Always force PR KVM */ 582 return 2; 583 } 584 585 static void core99_machine_class_init(ObjectClass *oc, void *data) 586 { 587 MachineClass *mc = MACHINE_CLASS(oc); 588 FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc); 589 590 mc->desc = "Mac99 based PowerMAC"; 591 mc->init = ppc_core99_init; 592 mc->block_default_type = IF_IDE; 593 mc->max_cpus = MAX_CPUS; 594 mc->default_boot_order = "cd"; 595 mc->default_display = "std"; 596 mc->kvm_type = core99_kvm_type; 597 #ifdef TARGET_PPC64 598 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("970fx_v3.1"); 599 #else 600 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("7400_v2.9"); 601 #endif 602 mc->default_ram_id = "ppc_core99.ram"; 603 mc->ignore_boot_device_suffixes = true; 604 fwc->get_dev_path = core99_fw_dev_path; 605 } 606 607 static char *core99_get_via_config(Object *obj, Error **errp) 608 { 609 Core99MachineState *cms = CORE99_MACHINE(obj); 610 611 switch (cms->via_config) { 612 default: 613 case CORE99_VIA_CONFIG_CUDA: 614 return g_strdup("cuda"); 615 616 case CORE99_VIA_CONFIG_PMU: 617 return g_strdup("pmu"); 618 619 case CORE99_VIA_CONFIG_PMU_ADB: 620 return g_strdup("pmu-adb"); 621 } 622 } 623 624 static void core99_set_via_config(Object *obj, const char *value, Error **errp) 625 { 626 Core99MachineState *cms = CORE99_MACHINE(obj); 627 628 if (!strcmp(value, "cuda")) { 629 cms->via_config = CORE99_VIA_CONFIG_CUDA; 630 } else if (!strcmp(value, "pmu")) { 631 cms->via_config = CORE99_VIA_CONFIG_PMU; 632 } else if (!strcmp(value, "pmu-adb")) { 633 cms->via_config = CORE99_VIA_CONFIG_PMU_ADB; 634 } else { 635 error_setg(errp, "Invalid via value"); 636 error_append_hint(errp, "Valid values are cuda, pmu, pmu-adb.\n"); 637 } 638 } 639 640 static void core99_instance_init(Object *obj) 641 { 642 Core99MachineState *cms = CORE99_MACHINE(obj); 643 644 /* Default via_config is CORE99_VIA_CONFIG_CUDA */ 645 cms->via_config = CORE99_VIA_CONFIG_CUDA; 646 object_property_add_str(obj, "via", core99_get_via_config, 647 core99_set_via_config); 648 object_property_set_description(obj, "via", 649 "Set VIA configuration. " 650 "Valid values are cuda, pmu and pmu-adb"); 651 652 return; 653 } 654 655 static const TypeInfo core99_machine_info = { 656 .name = MACHINE_TYPE_NAME("mac99"), 657 .parent = TYPE_MACHINE, 658 .class_init = core99_machine_class_init, 659 .instance_init = core99_instance_init, 660 .instance_size = sizeof(Core99MachineState), 661 .interfaces = (InterfaceInfo[]) { 662 { TYPE_FW_PATH_PROVIDER }, 663 { } 664 }, 665 }; 666 667 static void mac_machine_register_types(void) 668 { 669 type_register_static(&core99_machine_info); 670 } 671 672 type_init(mac_machine_register_types) 673