static void dummy_ppc_init(ram_addr_t ram_size, int vga_ram_size, const char *boot_device, DisplayState *ds, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env; int kernel_size; uint64_t elf_entry; target_ulong entry; if (!cpu_model) cpu_model = "default"; env = cpu_init(cpu_model); if (!env) { fprintf(stderr, "Unable to find ppc CPU definition\n"); exit(1); } cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL); /* RAM at address zero */ cpu_register_physical_memory(0x10000000, ram_size, qemu_ram_alloc(ram_size) | IO_MEM_RAM); /* Load kernel. */ if (kernel_filename) { kernel_size = load_elf(kernel_filename, 0, &elf_entry, NULL, NULL); entry = elf_entry; if (kernel_size < 0) { kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL); } if (kernel_size < 0) { kernel_size = load_image(kernel_filename, phys_ram_base); entry = 0; } if (kernel_size < 0) { fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } } else { entry = 0; } env->nip = entry; if (semihosting_enabled) { /* Setup initial stack. */ target_ulong *p; p = (target_ulong *)(phys_ram_base + ram_size); *(--p) = 0; *(--p) = 0; env->gpr[1] = 0x10000000 + ram_size - 2 * sizeof(target_ulong); /* Enable FPU. */ env->msr |= (1 << MSR_FP); } }
static void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu, Error **errp) { CPUPPCState *env = &cpu->env; /* Set time-base frequency to 512 MHz */ cpu_ppc_tb_init(env, SPAPR_TIMEBASE_FREQ); /* Enable PAPR mode in TCG or KVM */ cpu_ppc_set_papr(cpu, PPC_VIRTUAL_HYPERVISOR(spapr)); qemu_register_reset(spapr_cpu_reset, cpu); spapr_cpu_reset(cpu); }
static void spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr, SpaprCpuCore *sc, Error **errp) { CPUPPCState *env = &cpu->env; CPUState *cs = CPU(cpu); Error *local_err = NULL; object_property_set_bool(OBJECT(cpu), true, "realized", &local_err); if (local_err) { goto error; } /* Set time-base frequency to 512 MHz */ cpu_ppc_tb_init(env, SPAPR_TIMEBASE_FREQ); cpu_ppc_set_vhyp(cpu, PPC_VIRTUAL_HYPERVISOR(spapr)); kvmppc_set_papr(cpu); qemu_register_reset(spapr_cpu_reset, cpu); spapr_cpu_reset(cpu); spapr->irq->cpu_intc_create(spapr, cpu, &local_err); if (local_err) { goto error_unregister; } if (!sc->pre_3_0_migration) { vmstate_register(NULL, cs->cpu_index, &vmstate_spapr_cpu_state, cpu->machine_data); } return; error_unregister: qemu_unregister_reset(spapr_cpu_reset, cpu); cpu_remove_sync(CPU(cpu)); error: error_propagate(errp, local_err); }
/* PowerPC Mac99 hardware initialisation */ static void ppc_core99_init(MachineState *machine) { ram_addr_t ram_size = machine->ram_size; const char *kernel_filename = machine->kernel_filename; const char *kernel_cmdline = machine->kernel_cmdline; const char *initrd_filename = machine->initrd_filename; const char *boot_device = machine->boot_order; PowerPCCPU *cpu = NULL; CPUPPCState *env = NULL; char *filename; qemu_irq *pic, **openpic_irqs; MemoryRegion *isa = g_new(MemoryRegion, 1); MemoryRegion *unin_memory = g_new(MemoryRegion, 1); MemoryRegion *unin2_memory = g_new(MemoryRegion, 1); int linux_boot, i, j, k; MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1); hwaddr kernel_base, initrd_base, cmdline_base = 0; long kernel_size, initrd_size; PCIBus *pci_bus; PCIDevice *macio; MACIOIDEState *macio_ide; BusState *adb_bus; MacIONVRAMState *nvr; int bios_size; MemoryRegion *pic_mem, *escc_mem; MemoryRegion *escc_bar = g_new(MemoryRegion, 1); int ppc_boot_device; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; void *fw_cfg; int machine_arch; SysBusDevice *s; DeviceState *dev; int *token = g_new(int, 1); hwaddr nvram_addr = 0xFFF04000; uint64_t tbfreq; linux_boot = (kernel_filename != NULL); /* init CPUs */ if (machine->cpu_model == NULL) { #ifdef TARGET_PPC64 machine->cpu_model = "970fx"; #else machine->cpu_model = "G4"; #endif } for (i = 0; i < smp_cpus; i++) { cpu = cpu_ppc_init(machine->cpu_model); if (cpu == NULL) { fprintf(stderr, "Unable to find PowerPC CPU definition\n"); exit(1); } env = &cpu->env; /* Set time-base frequency to 100 Mhz */ cpu_ppc_tb_init(env, TBFREQ); qemu_register_reset(ppc_core99_reset, cpu); } /* allocate RAM */ memory_region_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size); memory_region_add_subregion(get_system_memory(), 0, ram); /* allocate and load BIOS */ memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE, &error_fatal); vmstate_register_ram_global(bios); if (bios_name == NULL) bios_name = PROM_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); memory_region_set_readonly(bios, true); memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios); /* Load OpenBIOS (ELF) */ if (filename) { bios_size = load_elf(filename, NULL, NULL, NULL, NULL, NULL, 1, PPC_ELF_MACHINE, 0); g_free(filename); } else { bios_size = -1; } if (bios_size < 0 || bios_size > BIOS_SIZE) { error_report("could not load PowerPC bios '%s'", bios_name); exit(1); } if (linux_boot) { uint64_t lowaddr = 0; int bswap_needed; #ifdef BSWAP_NEEDED bswap_needed = 1; #else bswap_needed = 0; #endif kernel_base = KERNEL_LOAD_ADDR; kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE, 0); if (kernel_size < 0) kernel_size = load_aout(kernel_filename, kernel_base, ram_size - kernel_base, bswap_needed, TARGET_PAGE_SIZE); if (kernel_size < 0) kernel_size = load_image_targphys(kernel_filename, kernel_base, ram_size - kernel_base); if (kernel_size < 0) { error_report("could not load kernel '%s'", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP); initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { error_report("could not load initial ram disk '%s'", initrd_filename); exit(1); } cmdline_base = round_page(initrd_base + initrd_size); } else { initrd_base = 0; initrd_size = 0; cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP); } ppc_boot_device = 'm'; } else { kernel_base = 0; kernel_size = 0; initrd_base = 0; initrd_size = 0; ppc_boot_device = '\0'; /* We consider that NewWorld PowerMac never have any floppy drive * For now, OHW cannot boot from the network. */ for (i = 0; boot_device[i] != '\0'; i++) { if (boot_device[i] >= 'c' && boot_device[i] <= 'f') { ppc_boot_device = boot_device[i]; break; } } if (ppc_boot_device == '\0') { fprintf(stderr, "No valid boot device for Mac99 machine\n"); exit(1); } } /* Register 8 MB of ISA IO space */ memory_region_init_alias(isa, NULL, "isa_mmio", get_system_io(), 0, 0x00800000); memory_region_add_subregion(get_system_memory(), 0xf2000000, isa); /* UniN init: XXX should be a real device */ memory_region_init_io(unin_memory, NULL, &unin_ops, token, "unin", 0x1000); memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory); memory_region_init_io(unin2_memory, NULL, &unin_ops, token, "unin", 0x1000); memory_region_add_subregion(get_system_memory(), 0xf3000000, unin2_memory); openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *)); openpic_irqs[0] = g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB); for (i = 0; i < smp_cpus; i++) { /* Mac99 IRQ connection between OpenPIC outputs pins * and PowerPC input pins */ switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_6xx: openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); openpic_irqs[i][OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_MCK] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; /* Not connected ? */ openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i][OPENPIC_OUTPUT_RESET] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; break; #if defined(TARGET_PPC64) case PPC_FLAGS_INPUT_970: openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); openpic_irqs[i][OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_MCK] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; /* Not connected ? */ openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i][OPENPIC_OUTPUT_RESET] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; break; #endif /* defined(TARGET_PPC64) */ default: error_report("Bus model not supported on mac99 machine"); exit(1); } } pic = g_new0(qemu_irq, 64); dev = qdev_create(NULL, TYPE_OPENPIC); qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_RAVEN); qdev_init_nofail(dev); s = SYS_BUS_DEVICE(dev); pic_mem = s->mmio[0].memory; k = 0; for (i = 0; i < smp_cpus; i++) { for (j = 0; j < OPENPIC_OUTPUT_NB; j++) { sysbus_connect_irq(s, k++, openpic_irqs[i][j]); } } for (i = 0; i < 64; i++) { pic[i] = qdev_get_gpio_in(dev, i); } if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) { /* 970 gets a U3 bus */ pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io()); machine_arch = ARCH_MAC99_U3; } else { pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io()); machine_arch = ARCH_MAC99; } machine->usb |= defaults_enabled() && !machine->usb_disabled; /* Timebase Frequency */ if (kvm_enabled()) { tbfreq = kvmppc_get_tbfreq(); } else { tbfreq = TBFREQ; } /* init basic PC hardware */ escc_mem = escc_init(0, pic[0x25], pic[0x24], serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); memory_region_init_alias(escc_bar, NULL, "escc-bar", escc_mem, 0, memory_region_size(escc_mem)); macio = pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO); dev = DEVICE(macio); qdev_connect_gpio_out(dev, 0, pic[0x19]); /* CUDA */ qdev_connect_gpio_out(dev, 1, pic[0x0d]); /* IDE */ qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */ qdev_connect_gpio_out(dev, 3, pic[0x0e]); /* IDE */ qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE DMA */ qdev_prop_set_uint64(dev, "frequency", tbfreq); macio_init(macio, pic_mem, escc_bar); /* We only emulate 2 out of 3 IDE controllers for now */ ide_drive_get(hd, ARRAY_SIZE(hd)); macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), "ide[0]")); macio_ide_init_drives(macio_ide, hd); macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), "ide[1]")); macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]); dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda")); adb_bus = qdev_get_child_bus(dev, "adb.0"); dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD); qdev_init_nofail(dev); dev = qdev_create(adb_bus, TYPE_ADB_MOUSE); qdev_init_nofail(dev); if (machine->usb) { pci_create_simple(pci_bus, -1, "pci-ohci"); /* U3 needs to use USB for input because Linux doesn't support via-cuda on PPC64 */ if (machine_arch == ARCH_MAC99_U3) { USBBus *usb_bus = usb_bus_find(-1); usb_create_simple(usb_bus, "usb-kbd"); usb_create_simple(usb_bus, "usb-mouse"); } } pci_vga_init(pci_bus); if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) { graphic_depth = 15; } for (i = 0; i < nb_nics; i++) { pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL); } /* The NewWorld NVRAM is not located in the MacIO device */ #ifdef CONFIG_KVM if (kvm_enabled() && getpagesize() > 4096) { /* We can't combine read-write and read-only in a single page, so move the NVRAM out of ROM again for KVM */ nvram_addr = 0xFFE00000; } #endif dev = qdev_create(NULL, TYPE_MACIO_NVRAM); qdev_prop_set_uint32(dev, "size", 0x2000); qdev_prop_set_uint32(dev, "it_shift", 1); qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr); nvr = MACIO_NVRAM(dev); pmac_format_nvram_partition(nvr, 0x2000); /* No PCI init: the BIOS will do it */ fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2); fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); if (kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base); pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); } fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled()); if (kvm_enabled()) { #ifdef CONFIG_KVM uint8_t *hypercall; hypercall = g_malloc(16); kvmppc_get_hypercall(env, hypercall, 16); fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); #endif } fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq); /* Mac OS X requires a "known good" clock-frequency value; pass it one. */ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr); qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); }
static void ppc_heathrow_init(QEMUMachineInitArgs *args) { ram_addr_t ram_size = args->ram_size; const char *cpu_model = args->cpu_model; const char *kernel_filename = args->kernel_filename; const char *kernel_cmdline = args->kernel_cmdline; const char *initrd_filename = args->initrd_filename; const char *boot_device = args->boot_device; MemoryRegion *sysmem = get_system_memory(); PowerPCCPU *cpu = NULL; CPUPPCState *env = NULL; char *filename; qemu_irq *pic, **heathrow_irqs; int linux_boot, i; MemoryRegion *ram = g_new(MemoryRegion, 1); MemoryRegion *bios = g_new(MemoryRegion, 1); uint32_t kernel_base, initrd_base, cmdline_base = 0; int32_t kernel_size, initrd_size; PCIBus *pci_bus; PCIDevice *macio; MACIOIDEState *macio_ide; DeviceState *dev; BusState *adb_bus; int bios_size; MemoryRegion *pic_mem; MemoryRegion *escc_mem, *escc_bar = g_new(MemoryRegion, 1); uint16_t ppc_boot_device; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; void *fw_cfg; linux_boot = (kernel_filename != NULL); /* init CPUs */ if (cpu_model == NULL) cpu_model = "G3"; for (i = 0; i < smp_cpus; i++) { cpu = cpu_ppc_init(cpu_model); if (cpu == NULL) { fprintf(stderr, "Unable to find PowerPC CPU definition\n"); exit(1); } env = &cpu->env; /* Set time-base frequency to 16.6 Mhz */ cpu_ppc_tb_init(env, 16600000UL); qemu_register_reset(ppc_heathrow_reset, cpu); } /* allocate RAM */ if (ram_size > (2047 << 20)) { fprintf(stderr, "qemu: Too much memory for this machine: %d MB, maximum 2047 MB\n", ((unsigned int)ram_size / (1 << 20))); exit(1); } memory_region_init_ram(ram, "ppc_heathrow.ram", ram_size); vmstate_register_ram_global(ram); memory_region_add_subregion(sysmem, 0, ram); /* allocate and load BIOS */ memory_region_init_ram(bios, "ppc_heathrow.bios", BIOS_SIZE); vmstate_register_ram_global(bios); if (bios_name == NULL) bios_name = PROM_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); memory_region_set_readonly(bios, true); memory_region_add_subregion(sysmem, PROM_ADDR, bios); /* Load OpenBIOS (ELF) */ if (filename) { bios_size = load_elf(filename, 0, NULL, NULL, NULL, NULL, 1, ELF_MACHINE, 0); g_free(filename); } else { bios_size = -1; } if (bios_size < 0 || bios_size > BIOS_SIZE) { hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name); exit(1); } if (linux_boot) { uint64_t lowaddr = 0; int bswap_needed; #ifdef BSWAP_NEEDED bswap_needed = 1; #else bswap_needed = 0; #endif kernel_base = KERNEL_LOAD_ADDR; kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0); if (kernel_size < 0) kernel_size = load_aout(kernel_filename, kernel_base, ram_size - kernel_base, bswap_needed, TARGET_PAGE_SIZE); if (kernel_size < 0) kernel_size = load_image_targphys(kernel_filename, kernel_base, ram_size - kernel_base); if (kernel_size < 0) { hw_error("qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP); initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { hw_error("qemu: could not load initial ram disk '%s'\n", initrd_filename); exit(1); } cmdline_base = round_page(initrd_base + initrd_size); } else { initrd_base = 0; initrd_size = 0; cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP); } ppc_boot_device = 'm'; } else { kernel_base = 0; kernel_size = 0; initrd_base = 0; initrd_size = 0; ppc_boot_device = '\0'; for (i = 0; boot_device[i] != '\0'; i++) { /* TOFIX: for now, the second IDE channel is not properly * used by OHW. The Mac floppy disk are not emulated. * For now, OHW cannot boot from the network. */ #if 0 if (boot_device[i] >= 'a' && boot_device[i] <= 'f') { ppc_boot_device = boot_device[i]; break; } #else if (boot_device[i] >= 'c' && boot_device[i] <= 'd') { ppc_boot_device = boot_device[i]; break; } #endif } if (ppc_boot_device == '\0') { fprintf(stderr, "No valid boot device for G3 Beige machine\n"); exit(1); } } /* Register 2 MB of ISA IO space */ isa_mmio_init(0xfe000000, 0x00200000); /* XXX: we register only 1 output pin for heathrow PIC */ heathrow_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *)); heathrow_irqs[0] = g_malloc0(smp_cpus * sizeof(qemu_irq) * 1); /* Connect the heathrow PIC outputs to the 6xx bus */ for (i = 0; i < smp_cpus; i++) { switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_6xx: heathrow_irqs[i] = heathrow_irqs[0] + (i * 1); heathrow_irqs[i][0] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; break; default: hw_error("Bus model not supported on OldWorld Mac machine\n"); } } /* init basic PC hardware */ if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) { hw_error("Only 6xx bus is supported on heathrow machine\n"); } pic = heathrow_pic_init(&pic_mem, 1, heathrow_irqs); pci_bus = pci_grackle_init(0xfec00000, pic, get_system_memory(), get_system_io()); pci_vga_init(pci_bus); escc_mem = escc_init(0, pic[0x0f], pic[0x10], serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); memory_region_init_alias(escc_bar, "escc-bar", escc_mem, 0, memory_region_size(escc_mem)); for(i = 0; i < nb_nics; i++) pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); ide_drive_get(hd, MAX_IDE_BUS); macio = pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO); dev = DEVICE(macio); qdev_connect_gpio_out(dev, 0, pic[0x12]); /* CUDA */ qdev_connect_gpio_out(dev, 1, pic[0x0D]); /* IDE */ qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */ macio_init(macio, pic_mem, escc_bar); /* First IDE channel is a MAC IDE on the MacIO bus */ macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), "ide")); macio_ide_init_drives(macio_ide, hd); /* Second IDE channel is a CMD646 on the PCI bus */ hd[0] = hd[MAX_IDE_DEVS]; hd[1] = hd[MAX_IDE_DEVS + 1]; hd[3] = hd[2] = NULL; pci_cmd646_ide_init(pci_bus, hd, 0); dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda")); adb_bus = qdev_get_child_bus(dev, "adb.0"); dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD); qdev_init_nofail(dev); dev = qdev_create(adb_bus, TYPE_ADB_MOUSE); qdev_init_nofail(dev); if (usb_enabled(false)) { pci_create_simple(pci_bus, -1, "pci-ohci"); } if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) graphic_depth = 15; /* No PCI init: the BIOS will do it */ fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus); fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); if (kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base); pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); } fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled()); if (kvm_enabled()) { #ifdef CONFIG_KVM uint8_t *hypercall; fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq()); hypercall = g_malloc(16); kvmppc_get_hypercall(env, hypercall, 16); fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); #endif } else { fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, get_ticks_per_sec()); } qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); }
/* PowerPC Mac99 hardware initialisation */ static void ppc_core99_init (ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { PowerPCCPU *cpu = NULL; CPUPPCState *env = NULL; char *filename; qemu_irq *pic, **openpic_irqs; MemoryRegion *unin_memory = g_new(MemoryRegion, 1); int linux_boot, i; MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1); target_phys_addr_t kernel_base, initrd_base, cmdline_base = 0; long kernel_size, initrd_size; PCIBus *pci_bus; MacIONVRAMState *nvr; int bios_size; MemoryRegion *pic_mem, *dbdma_mem, *cuda_mem, *escc_mem; MemoryRegion *escc_bar = g_new(MemoryRegion, 1); MemoryRegion *ide_mem[3]; int ppc_boot_device; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; void *fw_cfg; void *dbdma; int machine_arch; linux_boot = (kernel_filename != NULL); /* init CPUs */ if (cpu_model == NULL) #ifdef TARGET_PPC64 cpu_model = "970fx"; #else cpu_model = "G4"; #endif for (i = 0; i < smp_cpus; i++) { cpu = cpu_ppc_init(cpu_model); if (cpu == NULL) { fprintf(stderr, "Unable to find PowerPC CPU definition\n"); exit(1); } env = &cpu->env; /* Set time-base frequency to 100 Mhz */ cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL); qemu_register_reset(ppc_core99_reset, cpu); } /* allocate RAM */ memory_region_init_ram(ram, "ppc_core99.ram", ram_size); vmstate_register_ram_global(ram); memory_region_add_subregion(get_system_memory(), 0, ram); /* allocate and load BIOS */ memory_region_init_ram(bios, "ppc_core99.bios", BIOS_SIZE); vmstate_register_ram_global(bios); if (bios_name == NULL) bios_name = PROM_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); memory_region_set_readonly(bios, true); memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios); /* Load OpenBIOS (ELF) */ if (filename) { bios_size = load_elf(filename, NULL, NULL, NULL, NULL, NULL, 1, ELF_MACHINE, 0); g_free(filename); } else { bios_size = -1; } if (bios_size < 0 || bios_size > BIOS_SIZE) { hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name); exit(1); } if (linux_boot) { uint64_t lowaddr = 0; int bswap_needed; #ifdef BSWAP_NEEDED bswap_needed = 1; #else bswap_needed = 0; #endif kernel_base = KERNEL_LOAD_ADDR; kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0); if (kernel_size < 0) kernel_size = load_aout(kernel_filename, kernel_base, ram_size - kernel_base, bswap_needed, TARGET_PAGE_SIZE); if (kernel_size < 0) kernel_size = load_image_targphys(kernel_filename, kernel_base, ram_size - kernel_base); if (kernel_size < 0) { hw_error("qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP); initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { hw_error("qemu: could not load initial ram disk '%s'\n", initrd_filename); exit(1); } cmdline_base = round_page(initrd_base + initrd_size); } else { initrd_base = 0; initrd_size = 0; cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP); } ppc_boot_device = 'm'; } else { kernel_base = 0; kernel_size = 0; initrd_base = 0; initrd_size = 0; ppc_boot_device = '\0'; /* We consider that NewWorld PowerMac never have any floppy drive * For now, OHW cannot boot from the network. */ for (i = 0; boot_device[i] != '\0'; i++) { if (boot_device[i] >= 'c' && boot_device[i] <= 'f') { ppc_boot_device = boot_device[i]; break; } } if (ppc_boot_device == '\0') { fprintf(stderr, "No valid boot device for Mac99 machine\n"); exit(1); } } /* Register 8 MB of ISA IO space */ isa_mmio_init(0xf2000000, 0x00800000); /* UniN init */ memory_region_init_io(unin_memory, &unin_ops, NULL, "unin", 0x1000); memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory); openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *)); openpic_irqs[0] = g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB); for (i = 0; i < smp_cpus; i++) { /* Mac99 IRQ connection between OpenPIC outputs pins * and PowerPC input pins */ switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_6xx: openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); openpic_irqs[i][OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_MCK] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; /* Not connected ? */ openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i][OPENPIC_OUTPUT_RESET] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; break; #if defined(TARGET_PPC64) case PPC_FLAGS_INPUT_970: openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); openpic_irqs[i][OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_MCK] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; /* Not connected ? */ openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i][OPENPIC_OUTPUT_RESET] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; break; #endif /* defined(TARGET_PPC64) */ default: hw_error("Bus model not supported on mac99 machine\n"); exit(1); } } pic = openpic_init(&pic_mem, smp_cpus, openpic_irqs, NULL); if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) { /* 970 gets a U3 bus */ pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io()); machine_arch = ARCH_MAC99_U3; } else { pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io()); machine_arch = ARCH_MAC99; } /* init basic PC hardware */ pci_vga_init(pci_bus); escc_mem = escc_init(0, pic[0x25], pic[0x24], serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); memory_region_init_alias(escc_bar, "escc-bar", escc_mem, 0, memory_region_size(escc_mem)); for(i = 0; i < nb_nics; i++) pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); ide_drive_get(hd, MAX_IDE_BUS); dbdma = DBDMA_init(&dbdma_mem); /* We only emulate 2 out of 3 IDE controllers for now */ ide_mem[0] = NULL; ide_mem[1] = pmac_ide_init(hd, pic[0x0d], dbdma, 0x16, pic[0x02]); ide_mem[2] = pmac_ide_init(&hd[MAX_IDE_DEVS], pic[0x0e], dbdma, 0x1a, pic[0x02]); /* cuda also initialize ADB */ if (machine_arch == ARCH_MAC99_U3) { usb_enabled = 1; } cuda_init(&cuda_mem, pic[0x19]); adb_kbd_init(&adb_bus); adb_mouse_init(&adb_bus); macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem, dbdma_mem, cuda_mem, NULL, 3, ide_mem, escc_bar); if (usb_enabled) { pci_create_simple(pci_bus, -1, "pci-ohci"); } /* U3 needs to use USB for input because Linux doesn't support via-cuda on PPC64 */ if (machine_arch == ARCH_MAC99_U3) { usbdevice_create("keyboard"); usbdevice_create("mouse"); } if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) graphic_depth = 15; /* The NewWorld NVRAM is not located in the MacIO device */ nvr = macio_nvram_init(0x2000, 1); pmac_format_nvram_partition(nvr, 0x2000); macio_nvram_setup_bar(nvr, get_system_memory(), 0xFFF04000); /* No PCI init: the BIOS will do it */ fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); if (kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base); pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); } fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled()); if (kvm_enabled()) { #ifdef CONFIG_KVM uint8_t *hypercall; fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq()); hypercall = g_malloc(16); kvmppc_get_hypercall(env, hypercall, 16); fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); #endif } else { fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, get_ticks_per_sec()); } qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); }
/* pSeries LPAR / sPAPR hardware init */ static void ppc_spapr_init(ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env; int i; ram_addr_t ram_offset; uint32_t initrd_base; long kernel_size, initrd_size, fw_size; long pteg_shift = 17; char *filename; int irq = 16; spapr = qemu_malloc(sizeof(*spapr)); cpu_ppc_hypercall = emulate_spapr_hypercall; /* We place the device tree just below either the top of RAM, or * 2GB, so that it can be processed with 32-bit code if * necessary */ spapr->fdt_addr = MIN(ram_size, 0x80000000) - FDT_MAX_SIZE; spapr->rtas_addr = spapr->fdt_addr - RTAS_MAX_SIZE; /* init CPUs */ if (cpu_model == NULL) { cpu_model = "POWER7"; } for (i = 0; i < smp_cpus; i++) { env = cpu_init(cpu_model); if (!env) { fprintf(stderr, "Unable to find PowerPC CPU definition\n"); exit(1); } /* Set time-base frequency to 512 MHz */ cpu_ppc_tb_init(env, TIMEBASE_FREQ); qemu_register_reset((QEMUResetHandler *)&cpu_reset, env); env->hreset_vector = 0x60; env->hreset_excp_prefix = 0; env->gpr[3] = env->cpu_index; } /* allocate RAM */ ram_offset = qemu_ram_alloc(NULL, "ppc_spapr.ram", ram_size); cpu_register_physical_memory(0, ram_size, ram_offset); /* allocate hash page table. For now we always make this 16mb, * later we should probably make it scale to the size of guest * RAM */ spapr->htab_size = 1ULL << (pteg_shift + 7); spapr->htab = qemu_malloc(spapr->htab_size); for (env = first_cpu; env != NULL; env = env->next_cpu) { env->external_htab = spapr->htab; env->htab_base = -1; env->htab_mask = spapr->htab_size - 1; } filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "spapr-rtas.bin"); spapr->rtas_size = load_image_targphys(filename, spapr->rtas_addr, ram_size - spapr->rtas_addr); if (spapr->rtas_size < 0) { hw_error("qemu: could not load LPAR rtas '%s'\n", filename); exit(1); } qemu_free(filename); /* Set up Interrupt Controller */ spapr->icp = xics_system_init(XICS_IRQS); /* Set up VIO bus */ spapr->vio_bus = spapr_vio_bus_init(); for (i = 0; i < MAX_SERIAL_PORTS; i++, irq++) { if (serial_hds[i]) { spapr_vty_create(spapr->vio_bus, i, serial_hds[i], xics_find_qirq(spapr->icp, irq), irq); } } for (i = 0; i < nb_nics; i++, irq++) { NICInfo *nd = &nd_table[i]; if (!nd->model) { nd->model = qemu_strdup("ibmveth"); } if (strcmp(nd->model, "ibmveth") == 0) { spapr_vlan_create(spapr->vio_bus, 0x1000 + i, nd, xics_find_qirq(spapr->icp, irq), irq); } else { fprintf(stderr, "pSeries (sPAPR) platform does not support " "NIC model '%s' (only ibmveth is supported)\n", nd->model); exit(1); } } for (i = 0; i <= drive_get_max_bus(IF_SCSI); i++) { spapr_vscsi_create(spapr->vio_bus, 0x2000 + i, xics_find_qirq(spapr->icp, irq), irq); irq++; } if (kernel_filename) { uint64_t lowaddr = 0; kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0); if (kernel_size < 0) { kernel_size = load_image_targphys(kernel_filename, KERNEL_LOAD_ADDR, ram_size - KERNEL_LOAD_ADDR); } if (kernel_size < 0) { fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = INITRD_LOAD_ADDR; initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { fprintf(stderr, "qemu: could not load initial ram disk '%s'\n", initrd_filename); exit(1); } } else { initrd_base = 0; initrd_size = 0; } spapr->entry_point = KERNEL_LOAD_ADDR; } else { if (ram_size < (MIN_RAM_SLOF << 20)) { fprintf(stderr, "qemu: pSeries SLOF firmware requires >= " "%ldM guest RAM\n", MIN_RAM_SLOF); exit(1); } filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "slof.bin"); fw_size = load_image_targphys(filename, 0, FW_MAX_SIZE); if (fw_size < 0) { hw_error("qemu: could not load LPAR rtas '%s'\n", filename); exit(1); } qemu_free(filename); spapr->entry_point = 0x100; initrd_base = 0; initrd_size = 0; /* SLOF will startup the secondary CPUs using RTAS, rather than expecting a kexec() style entry */ for (env = first_cpu; env != NULL; env = env->next_cpu) { env->halted = 1; } } /* Prepare the device tree */ spapr->fdt_skel = spapr_create_fdt_skel(cpu_model, initrd_base, initrd_size, boot_device, kernel_cmdline, pteg_shift + 7); assert(spapr->fdt_skel != NULL); qemu_register_reset(spapr_reset, spapr); }
/* PowerPC PREP hardware initialisation */ static void ppc_prep_init(MachineState *machine) { ram_addr_t ram_size = machine->ram_size; const char *cpu_model = machine->cpu_model; const char *kernel_filename = machine->kernel_filename; const char *kernel_cmdline = machine->kernel_cmdline; const char *initrd_filename = machine->initrd_filename; const char *boot_device = machine->boot_order; MemoryRegion *sysmem = get_system_memory(); PowerPCCPU *cpu = NULL; CPUPPCState *env = NULL; nvram_t nvram; M48t59State *m48t59; #if 0 MemoryRegion *xcsr = g_new(MemoryRegion, 1); #endif int linux_boot, i, nb_nics1; MemoryRegion *ram = g_new(MemoryRegion, 1); uint32_t kernel_base, initrd_base; long kernel_size, initrd_size; DeviceState *dev; PCIHostState *pcihost; PCIBus *pci_bus; PCIDevice *pci; ISABus *isa_bus; ISADevice *isa; qemu_irq *cpu_exit_irq; int ppc_boot_device; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; sysctrl = g_malloc0(sizeof(sysctrl_t)); linux_boot = (kernel_filename != NULL); /* init CPUs */ if (cpu_model == NULL) cpu_model = "602"; for (i = 0; i < smp_cpus; i++) { cpu = cpu_ppc_init(cpu_model); if (cpu == NULL) { fprintf(stderr, "Unable to find PowerPC CPU definition\n"); exit(1); } env = &cpu->env; if (env->flags & POWERPC_FLAG_RTC_CLK) { /* POWER / PowerPC 601 RTC clock frequency is 7.8125 MHz */ cpu_ppc_tb_init(env, 7812500UL); } else { /* Set time-base frequency to 100 Mhz */ cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL); } qemu_register_reset(ppc_prep_reset, cpu); } /* allocate RAM */ memory_region_allocate_system_memory(ram, NULL, "ppc_prep.ram", ram_size); memory_region_add_subregion(sysmem, 0, ram); if (linux_boot) { kernel_base = KERNEL_LOAD_ADDR; /* now we can load the kernel */ kernel_size = load_image_targphys(kernel_filename, kernel_base, ram_size - kernel_base); if (kernel_size < 0) { hw_error("qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = INITRD_LOAD_ADDR; initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { hw_error("qemu: could not load initial ram disk '%s'\n", initrd_filename); } } else { initrd_base = 0; initrd_size = 0; } ppc_boot_device = 'm'; } else { kernel_base = 0; kernel_size = 0; initrd_base = 0; initrd_size = 0; ppc_boot_device = '\0'; /* For now, OHW cannot boot from the network. */ for (i = 0; boot_device[i] != '\0'; i++) { if (boot_device[i] >= 'a' && boot_device[i] <= 'f') { ppc_boot_device = boot_device[i]; break; } } if (ppc_boot_device == '\0') { fprintf(stderr, "No valid boot device for Mac99 machine\n"); exit(1); } } if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) { hw_error("Only 6xx bus is supported on PREP machine\n"); } dev = qdev_create(NULL, "raven-pcihost"); if (bios_name == NULL) { bios_name = BIOS_FILENAME; } qdev_prop_set_string(dev, "bios-name", bios_name); qdev_prop_set_uint32(dev, "elf-machine", ELF_MACHINE); pcihost = PCI_HOST_BRIDGE(dev); object_property_add_child(qdev_get_machine(), "raven", OBJECT(dev), NULL); qdev_init_nofail(dev); pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0"); if (pci_bus == NULL) { fprintf(stderr, "Couldn't create PCI host controller.\n"); exit(1); } sysctrl->contiguous_map_irq = qdev_get_gpio_in(dev, 0); /* PCI -> ISA bridge */ pci = pci_create_simple(pci_bus, PCI_DEVFN(1, 0), "i82378"); cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1); cpu = POWERPC_CPU(first_cpu); qdev_connect_gpio_out(&pci->qdev, 0, cpu->env.irq_inputs[PPC6xx_INPUT_INT]); qdev_connect_gpio_out(&pci->qdev, 1, *cpu_exit_irq); sysbus_connect_irq(&pcihost->busdev, 0, qdev_get_gpio_in(&pci->qdev, 9)); sysbus_connect_irq(&pcihost->busdev, 1, qdev_get_gpio_in(&pci->qdev, 11)); sysbus_connect_irq(&pcihost->busdev, 2, qdev_get_gpio_in(&pci->qdev, 9)); sysbus_connect_irq(&pcihost->busdev, 3, qdev_get_gpio_in(&pci->qdev, 11)); isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(pci), "isa.0")); /* Super I/O (parallel + serial ports) */ isa = isa_create(isa_bus, TYPE_PC87312); dev = DEVICE(isa); qdev_prop_set_uint8(dev, "config", 13); /* fdc, ser0, ser1, par0 */ qdev_init_nofail(dev); /* init basic PC hardware */ pci_vga_init(pci_bus); nb_nics1 = nb_nics; if (nb_nics1 > NE2000_NB_MAX) nb_nics1 = NE2000_NB_MAX; for(i = 0; i < nb_nics1; i++) { if (nd_table[i].model == NULL) { nd_table[i].model = g_strdup("ne2k_isa"); } if (strcmp(nd_table[i].model, "ne2k_isa") == 0) { isa_ne2000_init(isa_bus, ne2000_io[i], ne2000_irq[i], &nd_table[i]); } else { pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL); } } ide_drive_get(hd, ARRAY_SIZE(hd)); for(i = 0; i < MAX_IDE_BUS; i++) { isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], ide_irq[i], hd[2 * i], hd[2 * i + 1]); } isa_create_simple(isa_bus, "i8042"); cpu = POWERPC_CPU(first_cpu); sysctrl->reset_irq = cpu->env.irq_inputs[PPC6xx_INPUT_HRESET]; portio_list_init(&prep_port_list, NULL, prep_portio_list, sysctrl, "prep"); portio_list_add(&prep_port_list, isa_address_space_io(isa), 0x0); /* PowerPC control and status register group */ #if 0 memory_region_init_io(xcsr, NULL, &PPC_XCSR_ops, NULL, "ppc-xcsr", 0x1000); memory_region_add_subregion(sysmem, 0xFEFF0000, xcsr); #endif if (usb_enabled(false)) { pci_create_simple(pci_bus, -1, "pci-ohci"); } m48t59 = m48t59_init_isa(isa_bus, 0x0074, NVRAM_SIZE, 59); if (m48t59 == NULL) return; sysctrl->nvram = m48t59; /* Initialise NVRAM */ nvram.opaque = m48t59; nvram.read_fn = &m48t59_read; nvram.write_fn = &m48t59_write; PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "PREP", ram_size, ppc_boot_device, kernel_base, kernel_size, kernel_cmdline, initrd_base, initrd_size, /* XXX: need an option to load a NVRAM image */ 0, graphic_width, graphic_height, graphic_depth); }
/* PowerPC Mac99 hardware initialisation */ static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size, const char *boot_device, DisplayState *ds, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env = NULL, *envs[MAX_CPUS]; char buf[1024]; qemu_irq *pic, **openpic_irqs; int unin_memory; int linux_boot, i; unsigned long bios_offset, vga_bios_offset; uint32_t kernel_base, kernel_size, initrd_base, initrd_size; PCIBus *pci_bus; nvram_t nvram; #if 0 MacIONVRAMState *nvr; int nvram_mem_index; #endif m48t59_t *m48t59; int vga_bios_size, bios_size; qemu_irq *dummy_irq; int pic_mem_index, dbdma_mem_index, cuda_mem_index; int ide_mem_index[2]; int ppc_boot_device; int index; BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; linux_boot = (kernel_filename != NULL); /* init CPUs */ if (cpu_model == NULL) cpu_model = "default"; for (i = 0; i < smp_cpus; i++) { env = cpu_init(cpu_model); if (!env) { fprintf(stderr, "Unable to find PowerPC CPU definition\n"); exit(1); } /* Set time-base frequency to 100 Mhz */ cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL); #if 0 env->osi_call = vga_osi_call; #endif qemu_register_reset(&cpu_ppc_reset, env); register_savevm("cpu", 0, 3, cpu_save, cpu_load, env); envs[i] = env; } if (env->nip < 0xFFF80000) { /* Special test for PowerPC 601: * the boot vector is at 0xFFF00100, then we need a 1MB BIOS. * But the NVRAM is located at 0xFFF04000... */ cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n"); } /* allocate RAM */ cpu_register_physical_memory(0, ram_size, IO_MEM_RAM); /* allocate and load BIOS */ bios_offset = ram_size + vga_ram_size; if (bios_name == NULL) bios_name = BIOS_FILENAME; snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); bios_size = load_image(buf, phys_ram_base + bios_offset); if (bios_size < 0 || bios_size > BIOS_SIZE) { cpu_abort(env, "qemu: could not load PowerPC bios '%s'\n", buf); exit(1); } bios_size = (bios_size + 0xfff) & ~0xfff; if (bios_size > 0x00080000) { /* As the NVRAM is located at 0xFFF04000, we cannot use 1 MB BIOSes */ cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n"); } cpu_register_physical_memory((uint32_t)(-bios_size), bios_size, bios_offset | IO_MEM_ROM); /* allocate and load VGA BIOS */ vga_bios_offset = bios_offset + bios_size; snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME); vga_bios_size = load_image(buf, phys_ram_base + vga_bios_offset + 8); if (vga_bios_size < 0) { /* if no bios is present, we can still work */ fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf); vga_bios_size = 0; } else { /* set a specific header (XXX: find real Apple format for NDRV drivers) */ phys_ram_base[vga_bios_offset] = 'N'; phys_ram_base[vga_bios_offset + 1] = 'D'; phys_ram_base[vga_bios_offset + 2] = 'R'; phys_ram_base[vga_bios_offset + 3] = 'V'; cpu_to_be32w((uint32_t *)(phys_ram_base + vga_bios_offset + 4), vga_bios_size); vga_bios_size += 8; } vga_bios_size = (vga_bios_size + 0xfff) & ~0xfff; if (linux_boot) { kernel_base = KERNEL_LOAD_ADDR; /* now we can load the kernel */ kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base); if (kernel_size < 0) { cpu_abort(env, "qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = INITRD_LOAD_ADDR; initrd_size = load_image(initrd_filename, phys_ram_base + initrd_base); if (initrd_size < 0) { cpu_abort(env, "qemu: could not load initial ram disk '%s'\n", initrd_filename); exit(1); } } else { initrd_base = 0; initrd_size = 0; } ppc_boot_device = 'm'; } else { kernel_base = 0; kernel_size = 0; initrd_base = 0; initrd_size = 0; ppc_boot_device = '\0'; /* We consider that NewWorld PowerMac never have any floppy drive * For now, OHW cannot boot from the network. */ for (i = 0; boot_device[i] != '\0'; i++) { if (boot_device[i] >= 'c' && boot_device[i] <= 'f') { ppc_boot_device = boot_device[i]; break; } } if (ppc_boot_device == '\0') { fprintf(stderr, "No valid boot device for Mac99 machine\n"); exit(1); } } isa_mem_base = 0x80000000; /* Register 8 MB of ISA IO space */ isa_mmio_init(0xf2000000, 0x00800000); /* UniN init */ unin_memory = cpu_register_io_memory(0, unin_read, unin_write, NULL); cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory); openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *)); openpic_irqs[0] = qemu_mallocz(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB); for (i = 0; i < smp_cpus; i++) { /* Mac99 IRQ connection between OpenPIC outputs pins * and PowerPC input pins */ switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_6xx: openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); openpic_irqs[i][OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_MCK] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; /* Not connected ? */ openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i][OPENPIC_OUTPUT_RESET] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; break; #if defined(TARGET_PPC64) case PPC_FLAGS_INPUT_970: openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); openpic_irqs[i][OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_MCK] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; /* Not connected ? */ openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i][OPENPIC_OUTPUT_RESET] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; break; #endif /* defined(TARGET_PPC64) */ default: cpu_abort(env, "Bus model not supported on mac99 machine\n"); exit(1); } } pic = openpic_init(NULL, &pic_mem_index, smp_cpus, openpic_irqs, NULL); pci_bus = pci_pmac_init(pic); /* init basic PC hardware */ pci_vga_init(pci_bus, ds, phys_ram_base + ram_size, ram_size, vga_ram_size, vga_bios_offset, vga_bios_size); /* XXX: suppress that */ dummy_irq = i8259_init(NULL); /* XXX: use Mac Serial port */ serial_init(0x3f8, dummy_irq[4], 115200, serial_hds[0]); for(i = 0; i < nb_nics; i++) { if (!nd_table[i].model) nd_table[i].model = "ne2k_pci"; pci_nic_init(pci_bus, &nd_table[i], -1); } if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) { fprintf(stderr, "qemu: too many IDE bus\n"); exit(1); } for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) { index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS); if (index != -1) hd[i] = drives_table[index].bdrv; else hd[i] = NULL; } #if 1 ide_mem_index[0] = pmac_ide_init(&hd[0], pic[0x13]); ide_mem_index[1] = pmac_ide_init(&hd[2], pic[0x14]); #else pci_cmd646_ide_init(pci_bus, &hd[0], 0); #endif /* cuda also initialize ADB */ cuda_init(&cuda_mem_index, pic[0x19]); adb_kbd_init(&adb_bus); adb_mouse_init(&adb_bus); dbdma_init(&dbdma_mem_index); macio_init(pci_bus, 0x0022, 0, pic_mem_index, dbdma_mem_index, cuda_mem_index, NULL, 2, ide_mem_index); if (usb_enabled) { usb_ohci_init_pci(pci_bus, 3, -1); } if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) graphic_depth = 15; #if 0 /* XXX: this is ugly but needed for now, or OHW won't boot */ /* The NewWorld NVRAM is not located in the MacIO device */ nvr = macio_nvram_init(&nvram_mem_index, 0x2000); pmac_format_nvram_partition(nvr, 0x2000); macio_nvram_map(nvr, 0xFFF04000); nvram.opaque = nvr; nvram.read_fn = &macio_nvram_read; nvram.write_fn = &macio_nvram_write; #else m48t59 = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59); nvram.opaque = m48t59; nvram.read_fn = &m48t59_read; nvram.write_fn = &m48t59_write; #endif PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "MAC99", ram_size, ppc_boot_device, kernel_base, kernel_size, kernel_cmdline, initrd_base, initrd_size, /* XXX: need an option to load a NVRAM image */ 0, graphic_width, graphic_height, graphic_depth); /* No PCI init: the BIOS will do it */ /* Special port to get debug messages from Open-Firmware */ register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL); }
/* PowerPC Mac99 hardware initialisation */ static void ppc_core99_init (ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env = NULL, *envs[MAX_CPUS]; char *filename; qemu_irq *pic, **openpic_irqs; int unin_memory; int linux_boot, i; ram_addr_t ram_offset, bios_offset, vga_bios_offset; uint32_t kernel_base, kernel_size, initrd_base, initrd_size; PCIBus *pci_bus; MacIONVRAMState *nvr; int nvram_mem_index; int vga_bios_size, bios_size; int pic_mem_index, dbdma_mem_index, cuda_mem_index, escc_mem_index; int ide_mem_index[3]; int ppc_boot_device; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; void *fw_cfg; void *dbdma; uint8_t *vga_bios_ptr; int machine_arch; linux_boot = (kernel_filename != NULL); /* init CPUs */ if (cpu_model == NULL) #ifdef TARGET_PPC64 cpu_model = "970fx"; #else cpu_model = "G4"; #endif for (i = 0; i < smp_cpus; i++) { env = cpu_init(cpu_model); if (!env) { fprintf(stderr, "Unable to find PowerPC CPU definition\n"); exit(1); } /* Set time-base frequency to 100 Mhz */ cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL); #if 0 env->osi_call = vga_osi_call; #endif qemu_register_reset((QEMUResetHandler*)&cpu_reset, env); envs[i] = env; } /* allocate RAM */ ram_offset = qemu_ram_alloc(NULL, "ppc_core99.ram", ram_size); cpu_register_physical_memory(0, ram_size, ram_offset); /* allocate and load BIOS */ bios_offset = qemu_ram_alloc(NULL, "ppc_core99.bios", BIOS_SIZE); if (bios_name == NULL) bios_name = PROM_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM); /* Load OpenBIOS (ELF) */ if (filename) { bios_size = load_elf(filename, NULL, NULL, NULL, NULL, NULL, 1, ELF_MACHINE, 0); qemu_free(filename); } else { bios_size = -1; } if (bios_size < 0 || bios_size > BIOS_SIZE) { hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name); exit(1); } /* allocate and load VGA BIOS */ vga_bios_offset = qemu_ram_alloc(NULL, "ppc_core99.vbios", VGA_BIOS_SIZE); vga_bios_ptr = qemu_get_ram_ptr(vga_bios_offset); filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, VGABIOS_FILENAME); if (filename) { vga_bios_size = load_image(filename, vga_bios_ptr + 8); qemu_free(filename); } else { vga_bios_size = -1; } if (vga_bios_size < 0) { /* if no bios is present, we can still work */ fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", VGABIOS_FILENAME); vga_bios_size = 0; } else { /* set a specific header (XXX: find real Apple format for NDRV drivers) */ vga_bios_ptr[0] = 'N'; vga_bios_ptr[1] = 'D'; vga_bios_ptr[2] = 'R'; vga_bios_ptr[3] = 'V'; cpu_to_be32w((uint32_t *)(vga_bios_ptr + 4), vga_bios_size); vga_bios_size += 8; /* Round to page boundary */ vga_bios_size = (vga_bios_size + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK; } if (linux_boot) { uint64_t lowaddr = 0; int bswap_needed; #ifdef BSWAP_NEEDED bswap_needed = 1; #else bswap_needed = 0; #endif kernel_base = KERNEL_LOAD_ADDR; kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0); if (kernel_size < 0) kernel_size = load_aout(kernel_filename, kernel_base, ram_size - kernel_base, bswap_needed, TARGET_PAGE_SIZE); if (kernel_size < 0) kernel_size = load_image_targphys(kernel_filename, kernel_base, ram_size - kernel_base); if (kernel_size < 0) { hw_error("qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = INITRD_LOAD_ADDR; initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { hw_error("qemu: could not load initial ram disk '%s'\n", initrd_filename); exit(1); } } else { initrd_base = 0; initrd_size = 0; } ppc_boot_device = 'm'; } else { kernel_base = 0; kernel_size = 0; initrd_base = 0; initrd_size = 0; ppc_boot_device = '\0'; /* We consider that NewWorld PowerMac never have any floppy drive * For now, OHW cannot boot from the network. */ for (i = 0; boot_device[i] != '\0'; i++) { if (boot_device[i] >= 'c' && boot_device[i] <= 'f') { ppc_boot_device = boot_device[i]; break; } } if (ppc_boot_device == '\0') { fprintf(stderr, "No valid boot device for Mac99 machine\n"); exit(1); } } isa_mem_base = 0x80000000; /* Register 8 MB of ISA IO space */ isa_mmio_init(0xf2000000, 0x00800000, 1); /* UniN init */ unin_memory = cpu_register_io_memory(unin_read, unin_write, NULL); cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory); openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *)); openpic_irqs[0] = qemu_mallocz(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB); for (i = 0; i < smp_cpus; i++) { /* Mac99 IRQ connection between OpenPIC outputs pins * and PowerPC input pins */ switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_6xx: openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); openpic_irqs[i][OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_MCK] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; /* Not connected ? */ openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i][OPENPIC_OUTPUT_RESET] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; break; #if defined(TARGET_PPC64) case PPC_FLAGS_INPUT_970: openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); openpic_irqs[i][OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_MCK] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; /* Not connected ? */ openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i][OPENPIC_OUTPUT_RESET] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; break; #endif /* defined(TARGET_PPC64) */ default: hw_error("Bus model not supported on mac99 machine\n"); exit(1); } } pic = openpic_init(NULL, &pic_mem_index, smp_cpus, openpic_irqs, NULL); if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) { /* 970 gets a U3 bus */ pci_bus = pci_pmac_u3_init(pic); machine_arch = ARCH_MAC99_U3; } else { pci_bus = pci_pmac_init(pic); machine_arch = ARCH_MAC99; } /* init basic PC hardware */ pci_vga_init(pci_bus, vga_bios_offset, vga_bios_size); escc_mem_index = escc_init(0x80013000, pic[0x25], pic[0x24], serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); for(i = 0; i < nb_nics; i++) pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) { fprintf(stderr, "qemu: too many IDE bus\n"); exit(1); } dbdma = DBDMA_init(&dbdma_mem_index); /* We only emulate 2 out of 3 IDE controllers for now */ ide_mem_index[0] = -1; hd[0] = drive_get(IF_IDE, 0, 0); hd[1] = drive_get(IF_IDE, 0, 1); ide_mem_index[1] = pmac_ide_init(hd, pic[0x0d], dbdma, 0x16, pic[0x02]); hd[0] = drive_get(IF_IDE, 1, 0); hd[1] = drive_get(IF_IDE, 1, 1); ide_mem_index[2] = pmac_ide_init(hd, pic[0x0e], dbdma, 0x1a, pic[0x02]); /* cuda also initialize ADB */ if (machine_arch == ARCH_MAC99_U3) { usb_enabled = 1; } cuda_init(&cuda_mem_index, pic[0x19]); adb_kbd_init(&adb_bus); adb_mouse_init(&adb_bus); macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem_index, dbdma_mem_index, cuda_mem_index, NULL, 3, ide_mem_index, escc_mem_index); if (usb_enabled) { usb_ohci_init_pci(pci_bus, -1); } /* U3 needs to use USB for input because Linux doesn't support via-cuda on PPC64 */ if (machine_arch == ARCH_MAC99_U3) { usbdevice_create("keyboard"); usbdevice_create("mouse"); } if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) graphic_depth = 15; /* The NewWorld NVRAM is not located in the MacIO device */ nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 1); pmac_format_nvram_partition(nvr, 0x2000); macio_nvram_map(nvr, 0xFFF04000); /* No PCI init: the BIOS will do it */ fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); if (kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR); pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); } fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled()); if (kvm_enabled()) { #ifdef CONFIG_KVM uint8_t *hypercall; fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq()); hypercall = qemu_malloc(16); kvmppc_get_hypercall(env, hypercall, 16); fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); #endif } else { fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, get_ticks_per_sec()); } qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); }
static void ppc_heathrow_init(MachineState *machine) { ram_addr_t ram_size = machine->ram_size; const char *kernel_filename = machine->kernel_filename; const char *kernel_cmdline = machine->kernel_cmdline; const char *initrd_filename = machine->initrd_filename; const char *boot_device = machine->boot_order; MemoryRegion *sysmem = get_system_memory(); PowerPCCPU *cpu = NULL; CPUPPCState *env = NULL; char *filename; int linux_boot, i; MemoryRegion *ram = g_new(MemoryRegion, 1); MemoryRegion *bios = g_new(MemoryRegion, 1); uint32_t kernel_base, initrd_base, cmdline_base = 0; int32_t kernel_size, initrd_size; PCIBus *pci_bus; OldWorldMacIOState *macio; MACIOIDEState *macio_ide; SysBusDevice *s; DeviceState *dev, *pic_dev; BusState *adb_bus; int bios_size; uint16_t ppc_boot_device; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; void *fw_cfg; uint64_t tbfreq; linux_boot = (kernel_filename != NULL); /* init CPUs */ for (i = 0; i < smp_cpus; i++) { cpu = POWERPC_CPU(cpu_create(machine->cpu_type)); env = &cpu->env; /* Set time-base frequency to 16.6 Mhz */ cpu_ppc_tb_init(env, TBFREQ); qemu_register_reset(ppc_heathrow_reset, cpu); } /* allocate RAM */ if (ram_size > 2047 * MiB) { error_report("Too much memory for this machine: %" PRId64 " MB, " "maximum 2047 MB", ram_size / MiB); exit(1); } memory_region_allocate_system_memory(ram, NULL, "ppc_heathrow.ram", ram_size); memory_region_add_subregion(sysmem, 0, ram); /* allocate and load BIOS */ memory_region_init_ram(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE, &error_fatal); if (bios_name == NULL) bios_name = PROM_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); memory_region_set_readonly(bios, true); memory_region_add_subregion(sysmem, PROM_ADDR, bios); /* Load OpenBIOS (ELF) */ if (filename) { bios_size = load_elf(filename, NULL, 0, NULL, NULL, NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0); g_free(filename); } else { bios_size = -1; } if (bios_size < 0 || bios_size > BIOS_SIZE) { error_report("could not load PowerPC bios '%s'", bios_name); exit(1); } if (linux_boot) { uint64_t lowaddr = 0; int bswap_needed; #ifdef BSWAP_NEEDED bswap_needed = 1; #else bswap_needed = 0; #endif kernel_base = KERNEL_LOAD_ADDR; kernel_size = load_elf(kernel_filename, NULL, translate_kernel_address, NULL, NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE, 0, 0); if (kernel_size < 0) kernel_size = load_aout(kernel_filename, kernel_base, ram_size - kernel_base, bswap_needed, TARGET_PAGE_SIZE); if (kernel_size < 0) kernel_size = load_image_targphys(kernel_filename, kernel_base, ram_size - kernel_base); if (kernel_size < 0) { error_report("could not load kernel '%s'", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP); initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { error_report("could not load initial ram disk '%s'", initrd_filename); exit(1); } cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size); } else { initrd_base = 0; initrd_size = 0; cmdline_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP); } ppc_boot_device = 'm'; } else { kernel_base = 0; kernel_size = 0; initrd_base = 0; initrd_size = 0; ppc_boot_device = '\0'; for (i = 0; boot_device[i] != '\0'; i++) { /* TOFIX: for now, the second IDE channel is not properly * used by OHW. The Mac floppy disk are not emulated. * For now, OHW cannot boot from the network. */ #if 0 if (boot_device[i] >= 'a' && boot_device[i] <= 'f') { ppc_boot_device = boot_device[i]; break; } #else if (boot_device[i] >= 'c' && boot_device[i] <= 'd') { ppc_boot_device = boot_device[i]; break; } #endif } if (ppc_boot_device == '\0') { error_report("No valid boot device for G3 Beige machine"); exit(1); } } /* XXX: we register only 1 output pin for heathrow PIC */ pic_dev = qdev_create(NULL, TYPE_HEATHROW); qdev_init_nofail(pic_dev); /* Connect the heathrow PIC outputs to the 6xx bus */ for (i = 0; i < smp_cpus; i++) { switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_6xx: qdev_connect_gpio_out(pic_dev, 0, ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]); break; default: error_report("Bus model not supported on OldWorld Mac machine"); exit(1); } } /* Timebase Frequency */ if (kvm_enabled()) { tbfreq = kvmppc_get_tbfreq(); } else { tbfreq = TBFREQ; } /* init basic PC hardware */ if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) { error_report("Only 6xx bus is supported on heathrow machine"); exit(1); } /* Grackle PCI host bridge */ dev = qdev_create(NULL, TYPE_GRACKLE_PCI_HOST_BRIDGE); qdev_prop_set_uint32(dev, "ofw-addr", 0x80000000); object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", &error_abort); qdev_init_nofail(dev); s = SYS_BUS_DEVICE(dev); sysbus_mmio_map(s, 0, GRACKLE_BASE); sysbus_mmio_map(s, 1, GRACKLE_BASE + 0x200000); /* PCI hole */ memory_region_add_subregion(get_system_memory(), 0x80000000ULL, sysbus_mmio_get_region(s, 2)); /* Register 2 MB of ISA IO space */ memory_region_add_subregion(get_system_memory(), 0xfe000000, sysbus_mmio_get_region(s, 3)); pci_bus = PCI_HOST_BRIDGE(dev)->bus; pci_vga_init(pci_bus); for (i = 0; i < nb_nics; i++) { pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL); } ide_drive_get(hd, ARRAY_SIZE(hd)); /* MacIO */ macio = OLDWORLD_MACIO(pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO)); dev = DEVICE(macio); qdev_prop_set_uint64(dev, "frequency", tbfreq); object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic", &error_abort); qdev_init_nofail(dev); macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), "ide[0]")); macio_ide_init_drives(macio_ide, hd); macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), "ide[1]")); macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]); dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda")); adb_bus = qdev_get_child_bus(dev, "adb.0"); dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD); qdev_init_nofail(dev); dev = qdev_create(adb_bus, TYPE_ADB_MOUSE); qdev_init_nofail(dev); if (machine_usb(machine)) { pci_create_simple(pci_bus, -1, "pci-ohci"); } if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) graphic_depth = 15; /* No PCI init: the BIOS will do it */ dev = qdev_create(NULL, TYPE_FW_CFG_MEM); fw_cfg = FW_CFG(dev); qdev_prop_set_uint32(dev, "data_width", 1); qdev_prop_set_bit(dev, "dma_enabled", false); object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG, OBJECT(fw_cfg), NULL); qdev_init_nofail(dev); s = SYS_BUS_DEVICE(dev); sysbus_mmio_map(s, 0, CFG_ADDR); sysbus_mmio_map(s, 1, CFG_ADDR + 2); fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus); fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); if (kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base); pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); } fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled()); if (kvm_enabled()) { #ifdef CONFIG_KVM uint8_t *hypercall; hypercall = g_malloc(16); kvmppc_get_hypercall(env, hypercall, 16); fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); #endif } fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq); /* Mac OS X requires a "known good" clock-frequency value; pass it one. */ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ); /* MacOS NDRV VGA driver */ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME); if (filename) { gchar *ndrv_file; gsize ndrv_size; if (g_file_get_contents(filename, &ndrv_file, &ndrv_size, NULL)) { fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size); } g_free(filename); } qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); }
/* PowerPC Mac99 hardware initialisation */ static void ppc_core99_init(MachineState *machine) { ram_addr_t ram_size = machine->ram_size; const char *kernel_filename = machine->kernel_filename; const char *kernel_cmdline = machine->kernel_cmdline; const char *initrd_filename = machine->initrd_filename; const char *boot_device = machine->boot_order; Core99MachineState *core99_machine = CORE99_MACHINE(machine); PowerPCCPU *cpu = NULL; CPUPPCState *env = NULL; char *filename; IrqLines *openpic_irqs; int linux_boot, i, j, k; MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1); hwaddr kernel_base, initrd_base, cmdline_base = 0; long kernel_size, initrd_size; UNINHostState *uninorth_pci; PCIBus *pci_bus; NewWorldMacIOState *macio; bool has_pmu, has_adb; MACIOIDEState *macio_ide; BusState *adb_bus; MacIONVRAMState *nvr; int bios_size; int ppc_boot_device; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; void *fw_cfg; int machine_arch; SysBusDevice *s; DeviceState *dev, *pic_dev; hwaddr nvram_addr = 0xFFF04000; uint64_t tbfreq; linux_boot = (kernel_filename != NULL); /* init CPUs */ for (i = 0; i < smp_cpus; i++) { cpu = POWERPC_CPU(cpu_create(machine->cpu_type)); env = &cpu->env; /* Set time-base frequency to 100 Mhz */ cpu_ppc_tb_init(env, TBFREQ); qemu_register_reset(ppc_core99_reset, cpu); } /* allocate RAM */ memory_region_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size); memory_region_add_subregion(get_system_memory(), 0, ram); /* allocate and load BIOS */ memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE, &error_fatal); if (bios_name == NULL) bios_name = PROM_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); memory_region_set_readonly(bios, true); memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios); /* Load OpenBIOS (ELF) */ if (filename) { bios_size = load_elf(filename, NULL, NULL, NULL, NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0); g_free(filename); } else { bios_size = -1; } if (bios_size < 0 || bios_size > BIOS_SIZE) { error_report("could not load PowerPC bios '%s'", bios_name); exit(1); } if (linux_boot) { uint64_t lowaddr = 0; int bswap_needed; #ifdef BSWAP_NEEDED bswap_needed = 1; #else bswap_needed = 0; #endif kernel_base = KERNEL_LOAD_ADDR; kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE, 0, 0); if (kernel_size < 0) kernel_size = load_aout(kernel_filename, kernel_base, ram_size - kernel_base, bswap_needed, TARGET_PAGE_SIZE); if (kernel_size < 0) kernel_size = load_image_targphys(kernel_filename, kernel_base, ram_size - kernel_base); if (kernel_size < 0) { error_report("could not load kernel '%s'", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP); initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { error_report("could not load initial ram disk '%s'", initrd_filename); exit(1); } cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size); } else { initrd_base = 0; initrd_size = 0; cmdline_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP); } ppc_boot_device = 'm'; } else { kernel_base = 0; kernel_size = 0; initrd_base = 0; initrd_size = 0; ppc_boot_device = '\0'; /* We consider that NewWorld PowerMac never have any floppy drive * For now, OHW cannot boot from the network. */ for (i = 0; boot_device[i] != '\0'; i++) { if (boot_device[i] >= 'c' && boot_device[i] <= 'f') { ppc_boot_device = boot_device[i]; break; } } if (ppc_boot_device == '\0') { error_report("No valid boot device for Mac99 machine"); exit(1); } } /* UniN init */ dev = qdev_create(NULL, TYPE_UNI_NORTH); qdev_init_nofail(dev); s = SYS_BUS_DEVICE(dev); memory_region_add_subregion(get_system_memory(), 0xf8000000, sysbus_mmio_get_region(s, 0)); openpic_irqs = g_new0(IrqLines, smp_cpus); for (i = 0; i < smp_cpus; i++) { /* Mac99 IRQ connection between OpenPIC outputs pins * and PowerPC input pins */ switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_6xx: openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; /* Not connected ? */ openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; break; #if defined(TARGET_PPC64) case PPC_FLAGS_INPUT_970: openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; /* Not connected ? */ openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; break; #endif /* defined(TARGET_PPC64) */ default: error_report("Bus model not supported on mac99 machine"); exit(1); } } pic_dev = qdev_create(NULL, TYPE_OPENPIC); qdev_prop_set_uint32(pic_dev, "model", OPENPIC_MODEL_KEYLARGO); qdev_init_nofail(pic_dev); s = SYS_BUS_DEVICE(pic_dev); k = 0; for (i = 0; i < smp_cpus; i++) { for (j = 0; j < OPENPIC_OUTPUT_NB; j++) { sysbus_connect_irq(s, k++, openpic_irqs[i].irq[j]); } } g_free(openpic_irqs); if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) { /* 970 gets a U3 bus */ /* Uninorth AGP bus */ dev = qdev_create(NULL, TYPE_U3_AGP_HOST_BRIDGE); object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", &error_abort); qdev_init_nofail(dev); uninorth_pci = U3_AGP_HOST_BRIDGE(dev); s = SYS_BUS_DEVICE(dev); /* PCI hole */ memory_region_add_subregion(get_system_memory(), 0x80000000ULL, sysbus_mmio_get_region(s, 2)); /* Register 8 MB of ISA IO space */ memory_region_add_subregion(get_system_memory(), 0xf2000000, sysbus_mmio_get_region(s, 3)); sysbus_mmio_map(s, 0, 0xf0800000); sysbus_mmio_map(s, 1, 0xf0c00000); machine_arch = ARCH_MAC99_U3; } else { /* Use values found on a real PowerMac */ /* Uninorth AGP bus */ dev = qdev_create(NULL, TYPE_UNI_NORTH_AGP_HOST_BRIDGE); object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", &error_abort); qdev_init_nofail(dev); s = SYS_BUS_DEVICE(dev); sysbus_mmio_map(s, 0, 0xf0800000); sysbus_mmio_map(s, 1, 0xf0c00000); /* Uninorth internal bus */ dev = qdev_create(NULL, TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE); object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", &error_abort); qdev_init_nofail(dev); s = SYS_BUS_DEVICE(dev); sysbus_mmio_map(s, 0, 0xf4800000); sysbus_mmio_map(s, 1, 0xf4c00000); /* Uninorth main bus */ dev = qdev_create(NULL, TYPE_UNI_NORTH_PCI_HOST_BRIDGE); qdev_prop_set_uint32(dev, "ofw-addr", 0xf2000000); object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", &error_abort); qdev_init_nofail(dev); uninorth_pci = UNI_NORTH_PCI_HOST_BRIDGE(dev); s = SYS_BUS_DEVICE(dev); /* PCI hole */ memory_region_add_subregion(get_system_memory(), 0x80000000ULL, sysbus_mmio_get_region(s, 2)); /* Register 8 MB of ISA IO space */ memory_region_add_subregion(get_system_memory(), 0xf2000000, sysbus_mmio_get_region(s, 3)); sysbus_mmio_map(s, 0, 0xf2800000); sysbus_mmio_map(s, 1, 0xf2c00000); machine_arch = ARCH_MAC99; } machine->usb |= defaults_enabled() && !machine->usb_disabled; has_pmu = (core99_machine->via_config != CORE99_VIA_CONFIG_CUDA); has_adb = (core99_machine->via_config == CORE99_VIA_CONFIG_CUDA || core99_machine->via_config == CORE99_VIA_CONFIG_PMU_ADB); /* Timebase Frequency */ if (kvm_enabled()) { tbfreq = kvmppc_get_tbfreq(); } else { tbfreq = TBFREQ; } /* init basic PC hardware */ pci_bus = PCI_HOST_BRIDGE(uninorth_pci)->bus; /* MacIO */ macio = NEWWORLD_MACIO(pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO)); dev = DEVICE(macio); qdev_prop_set_uint64(dev, "frequency", tbfreq); qdev_prop_set_bit(dev, "has-pmu", has_pmu); qdev_prop_set_bit(dev, "has-adb", has_adb); object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic", &error_abort); qdev_init_nofail(dev); /* We only emulate 2 out of 3 IDE controllers for now */ ide_drive_get(hd, ARRAY_SIZE(hd)); macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), "ide[0]")); macio_ide_init_drives(macio_ide, hd); macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), "ide[1]")); macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]); if (has_adb) { if (has_pmu) { dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pmu")); } else { dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda")); } adb_bus = qdev_get_child_bus(dev, "adb.0"); dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD); qdev_prop_set_bit(dev, "disable-direct-reg3-writes", true); qdev_init_nofail(dev); dev = qdev_create(adb_bus, TYPE_ADB_MOUSE); qdev_prop_set_bit(dev, "disable-direct-reg3-writes", true); qdev_init_nofail(dev); } if (machine->usb) { pci_create_simple(pci_bus, -1, "pci-ohci"); /* U3 needs to use USB for input because Linux doesn't support via-cuda on PPC64 */ if (!has_adb || machine_arch == ARCH_MAC99_U3) { USBBus *usb_bus = usb_bus_find(-1); usb_create_simple(usb_bus, "usb-kbd"); usb_create_simple(usb_bus, "usb-mouse"); } } pci_vga_init(pci_bus); if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) { graphic_depth = 15; } for (i = 0; i < nb_nics; i++) { pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL); } /* The NewWorld NVRAM is not located in the MacIO device */ #ifdef CONFIG_KVM if (kvm_enabled() && getpagesize() > 4096) { /* We can't combine read-write and read-only in a single page, so move the NVRAM out of ROM again for KVM */ nvram_addr = 0xFFE00000; } #endif dev = qdev_create(NULL, TYPE_MACIO_NVRAM); qdev_prop_set_uint32(dev, "size", 0x2000); qdev_prop_set_uint32(dev, "it_shift", 1); qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr); nvr = MACIO_NVRAM(dev); pmac_format_nvram_partition(nvr, 0x2000); /* No PCI init: the BIOS will do it */ dev = qdev_create(NULL, TYPE_FW_CFG_MEM); fw_cfg = FW_CFG(dev); qdev_prop_set_uint32(dev, "data_width", 1); qdev_prop_set_bit(dev, "dma_enabled", false); object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG, OBJECT(fw_cfg), NULL); qdev_init_nofail(dev); s = SYS_BUS_DEVICE(dev); sysbus_mmio_map(s, 0, CFG_ADDR); sysbus_mmio_map(s, 1, CFG_ADDR + 2); fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus); fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); if (kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base); pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); } fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_VIACONFIG, core99_machine->via_config); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled()); if (kvm_enabled()) { #ifdef CONFIG_KVM uint8_t *hypercall; hypercall = g_malloc(16); kvmppc_get_hypercall(env, hypercall, 16); fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); #endif } fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq); /* Mac OS X requires a "known good" clock-frequency value; pass it one. */ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr); /* MacOS NDRV VGA driver */ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME); if (filename) { gchar *ndrv_file; gsize ndrv_size; if (g_file_get_contents(filename, &ndrv_file, &ndrv_size, NULL)) { fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size); } g_free(filename); } qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); }
/* PowerPC Mac99 hardware initialisation */ static void ppc_core99_init (ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env = NULL, *envs[MAX_CPUS]; char *filename; qemu_irq *pic, **openpic_irqs; int unin_memory; int linux_boot, i; ram_addr_t ram_offset, bios_offset, vga_bios_offset; uint32_t kernel_base, kernel_size, initrd_base, initrd_size; PCIBus *pci_bus; MacIONVRAMState *nvr; int nvram_mem_index; int vga_bios_size, bios_size; qemu_irq *dummy_irq; int pic_mem_index, dbdma_mem_index, cuda_mem_index, escc_mem_index; int ppc_boot_device; int index; BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; void *fw_cfg; void *dbdma; uint8_t *vga_bios_ptr; linux_boot = (kernel_filename != NULL); /* init CPUs */ if (cpu_model == NULL) cpu_model = "G4"; for (i = 0; i < smp_cpus; i++) { env = cpu_init(cpu_model); if (!env) { fprintf(stderr, "Unable to find PowerPC CPU definition\n"); exit(1); } /* Set time-base frequency to 100 Mhz */ cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL); #if 0 env->osi_call = vga_osi_call; #endif qemu_register_reset(&cpu_ppc_reset, env); envs[i] = env; } /* allocate RAM */ ram_offset = qemu_ram_alloc(ram_size); cpu_register_physical_memory(0, ram_size, ram_offset); /* allocate and load BIOS */ bios_offset = qemu_ram_alloc(BIOS_SIZE); if (bios_name == NULL) bios_name = PROM_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM); /* Load OpenBIOS (ELF) */ if (filename) { bios_size = load_elf(filename, 0, NULL, NULL, NULL); qemu_free(filename); } else { bios_size = -1; } if (bios_size < 0 || bios_size > BIOS_SIZE) { hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name); exit(1); } /* allocate and load VGA BIOS */ vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE); vga_bios_ptr = qemu_get_ram_ptr(vga_bios_offset); filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, VGABIOS_FILENAME); if (filename) { vga_bios_size = load_image(filename, vga_bios_ptr + 8); qemu_free(filename); } else { vga_bios_size = -1; } if (vga_bios_size < 0) { /* if no bios is present, we can still work */ fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", VGABIOS_FILENAME); vga_bios_size = 0; } else { /* set a specific header (XXX: find real Apple format for NDRV drivers) */ vga_bios_ptr[0] = 'N'; vga_bios_ptr[1] = 'D'; vga_bios_ptr[2] = 'R'; vga_bios_ptr[3] = 'V'; cpu_to_be32w((uint32_t *)(vga_bios_ptr + 4), vga_bios_size); vga_bios_size += 8; } if (linux_boot) { uint64_t lowaddr = 0; kernel_base = KERNEL_LOAD_ADDR; /* Now we can load the kernel. The first step tries to load the kernel supposing PhysAddr = 0x00000000. If that was wrong the kernel is loaded again, the new PhysAddr being computed from lowaddr. */ kernel_size = load_elf(kernel_filename, kernel_base, NULL, &lowaddr, NULL); if (kernel_size > 0 && lowaddr != KERNEL_LOAD_ADDR) { kernel_size = load_elf(kernel_filename, (2 * kernel_base) - lowaddr, NULL, NULL, NULL); } if (kernel_size < 0) kernel_size = load_aout(kernel_filename, kernel_base, ram_size - kernel_base); if (kernel_size < 0) kernel_size = load_image_targphys(kernel_filename, kernel_base, ram_size - kernel_base); if (kernel_size < 0) { hw_error("qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = INITRD_LOAD_ADDR; initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { hw_error("qemu: could not load initial ram disk '%s'\n", initrd_filename); exit(1); } } else { initrd_base = 0; initrd_size = 0; } ppc_boot_device = 'm'; } else { kernel_base = 0; kernel_size = 0; initrd_base = 0; initrd_size = 0; ppc_boot_device = '\0'; /* We consider that NewWorld PowerMac never have any floppy drive * For now, OHW cannot boot from the network. */ for (i = 0; boot_device[i] != '\0'; i++) { if (boot_device[i] >= 'c' && boot_device[i] <= 'f') { ppc_boot_device = boot_device[i]; break; } } if (ppc_boot_device == '\0') { fprintf(stderr, "No valid boot device for Mac99 machine\n"); exit(1); } } isa_mem_base = 0x80000000; /* Register 8 MB of ISA IO space */ isa_mmio_init(0xf2000000, 0x00800000); /* UniN init */ unin_memory = cpu_register_io_memory(unin_read, unin_write, NULL); cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory); openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *)); openpic_irqs[0] = qemu_mallocz(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB); for (i = 0; i < smp_cpus; i++) { /* Mac99 IRQ connection between OpenPIC outputs pins * and PowerPC input pins */ switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_6xx: openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); openpic_irqs[i][OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_MCK] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; /* Not connected ? */ openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i][OPENPIC_OUTPUT_RESET] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; break; #if defined(TARGET_PPC64) case PPC_FLAGS_INPUT_970: openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); openpic_irqs[i][OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; openpic_irqs[i][OPENPIC_OUTPUT_MCK] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; /* Not connected ? */ openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i][OPENPIC_OUTPUT_RESET] = ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; break; #endif /* defined(TARGET_PPC64) */ default: hw_error("Bus model not supported on mac99 machine\n"); exit(1); } } pic = openpic_init(NULL, &pic_mem_index, smp_cpus, openpic_irqs, NULL); pci_bus = pci_pmac_init(pic); /* init basic PC hardware */ pci_vga_init(pci_bus, vga_bios_offset, vga_bios_size); /* XXX: suppress that */ dummy_irq = i8259_init(NULL); escc_mem_index = escc_init(0x80013000, dummy_irq[4], dummy_irq[5], serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); for(i = 0; i < nb_nics; i++) pci_nic_init(&nd_table[i], "ne2k_pci", NULL); if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) { fprintf(stderr, "qemu: too many IDE bus\n"); exit(1); } for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) { index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS); if (index != -1) hd[i] = drives_table[index].bdrv; else hd[i] = NULL; } dbdma = DBDMA_init(&dbdma_mem_index); pci_cmd646_ide_init(pci_bus, hd, 0); /* cuda also initialize ADB */ cuda_init(&cuda_mem_index, pic[0x19]); adb_kbd_init(&adb_bus); adb_mouse_init(&adb_bus); macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem_index, dbdma_mem_index, cuda_mem_index, NULL, 0, NULL, escc_mem_index); if (usb_enabled) { usb_ohci_init_pci(pci_bus, 3, -1); } if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) graphic_depth = 15; /* The NewWorld NVRAM is not located in the MacIO device */ nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 1); pmac_format_nvram_partition(nvr, 0x2000); macio_nvram_map(nvr, 0xFFF04000); /* No PCI init: the BIOS will do it */ fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_MAC99); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); if (kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR); pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); } fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); }
static void ppc_heathrow_init (ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env = NULL; char *filename; qemu_irq *pic, **heathrow_irqs; int linux_boot, i; ram_addr_t ram_offset, bios_offset; uint32_t kernel_base, initrd_base, cmdline_base = 0; int32_t kernel_size, initrd_size; PCIBus *pci_bus; MacIONVRAMState *nvr; int bios_size; int pic_mem_index, nvram_mem_index, dbdma_mem_index, cuda_mem_index; int escc_mem_index, ide_mem_index[2]; uint16_t ppc_boot_device; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; void *fw_cfg; void *dbdma; linux_boot = (kernel_filename != NULL); /* init CPUs */ if (cpu_model == NULL) cpu_model = "G3"; for (i = 0; i < smp_cpus; i++) { env = cpu_init(cpu_model); if (!env) { fprintf(stderr, "Unable to find PowerPC CPU definition\n"); exit(1); } /* Set time-base frequency to 16.6 Mhz */ cpu_ppc_tb_init(env, 16600000UL); qemu_register_reset((QEMUResetHandler*)&cpu_reset, env); } /* allocate RAM */ if (ram_size > (2047 << 20)) { fprintf(stderr, "qemu: Too much memory for this machine: %d MB, maximum 2047 MB\n", ((unsigned int)ram_size / (1 << 20))); exit(1); } ram_offset = qemu_ram_alloc(NULL, "ppc_heathrow.ram", ram_size); cpu_register_physical_memory(0, ram_size, ram_offset); /* allocate and load BIOS */ bios_offset = qemu_ram_alloc(NULL, "ppc_heathrow.bios", BIOS_SIZE); if (bios_name == NULL) bios_name = PROM_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM); /* Load OpenBIOS (ELF) */ if (filename) { bios_size = load_elf(filename, 0, NULL, NULL, NULL, NULL, 1, ELF_MACHINE, 0); qemu_free(filename); } else { bios_size = -1; } if (bios_size < 0 || bios_size > BIOS_SIZE) { hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name); exit(1); } if (linux_boot) { uint64_t lowaddr = 0; int bswap_needed; #ifdef BSWAP_NEEDED bswap_needed = 1; #else bswap_needed = 0; #endif kernel_base = KERNEL_LOAD_ADDR; kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0); if (kernel_size < 0) kernel_size = load_aout(kernel_filename, kernel_base, ram_size - kernel_base, bswap_needed, TARGET_PAGE_SIZE); if (kernel_size < 0) kernel_size = load_image_targphys(kernel_filename, kernel_base, ram_size - kernel_base); if (kernel_size < 0) { hw_error("qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP); initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { hw_error("qemu: could not load initial ram disk '%s'\n", initrd_filename); exit(1); } cmdline_base = round_page(initrd_base + initrd_size); } else { initrd_base = 0; initrd_size = 0; cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP); } ppc_boot_device = 'm'; } else { kernel_base = 0; kernel_size = 0; initrd_base = 0; initrd_size = 0; ppc_boot_device = '\0'; for (i = 0; boot_device[i] != '\0'; i++) { /* TOFIX: for now, the second IDE channel is not properly * used by OHW. The Mac floppy disk are not emulated. * For now, OHW cannot boot from the network. */ #if 0 if (boot_device[i] >= 'a' && boot_device[i] <= 'f') { ppc_boot_device = boot_device[i]; break; } #else if (boot_device[i] >= 'c' && boot_device[i] <= 'd') { ppc_boot_device = boot_device[i]; break; } #endif } if (ppc_boot_device == '\0') { fprintf(stderr, "No valid boot device for G3 Beige machine\n"); exit(1); } } isa_mem_base = 0x80000000; /* Register 2 MB of ISA IO space */ isa_mmio_init(0xfe000000, 0x00200000); /* XXX: we register only 1 output pin for heathrow PIC */ heathrow_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *)); heathrow_irqs[0] = qemu_mallocz(smp_cpus * sizeof(qemu_irq) * 1); /* Connect the heathrow PIC outputs to the 6xx bus */ for (i = 0; i < smp_cpus; i++) { switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_6xx: heathrow_irqs[i] = heathrow_irqs[0] + (i * 1); heathrow_irqs[i][0] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; break; default: hw_error("Bus model not supported on OldWorld Mac machine\n"); } } /* init basic PC hardware */ if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) { hw_error("Only 6xx bus is supported on heathrow machine\n"); } pic = heathrow_pic_init(&pic_mem_index, 1, heathrow_irqs); pci_bus = pci_grackle_init(0xfec00000, pic); pci_vga_init(pci_bus); escc_mem_index = escc_init(0x80013000, pic[0x0f], pic[0x10], serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); for(i = 0; i < nb_nics; i++) pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); ide_drive_get(hd, MAX_IDE_BUS); /* First IDE channel is a MAC IDE on the MacIO bus */ dbdma = DBDMA_init(&dbdma_mem_index); ide_mem_index[0] = -1; ide_mem_index[1] = pmac_ide_init(hd, pic[0x0D], dbdma, 0x16, pic[0x02]); /* Second IDE channel is a CMD646 on the PCI bus */ hd[0] = hd[MAX_IDE_DEVS]; hd[1] = hd[MAX_IDE_DEVS + 1]; hd[3] = hd[2] = NULL; pci_cmd646_ide_init(pci_bus, hd, 0); /* cuda also initialize ADB */ cuda_init(&cuda_mem_index, pic[0x12]); adb_kbd_init(&adb_bus); adb_mouse_init(&adb_bus); nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 4); pmac_format_nvram_partition(nvr, 0x2000); macio_init(pci_bus, PCI_DEVICE_ID_APPLE_343S1201, 1, pic_mem_index, dbdma_mem_index, cuda_mem_index, nvr, 2, ide_mem_index, escc_mem_index); if (usb_enabled) { usb_ohci_init_pci(pci_bus, -1); } if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) graphic_depth = 15; /* No PCI init: the BIOS will do it */ fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); if (kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base); pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); } fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled()); if (kvm_enabled()) { #ifdef CONFIG_KVM uint8_t *hypercall; fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq()); hypercall = qemu_malloc(16); kvmppc_get_hypercall(env, hypercall, 16); fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); #endif } else { fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, get_ticks_per_sec()); } qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); }