static void pc_init1(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, int pci_enabled, int kvmclock_enabled) { int i; ram_addr_t below_4g_mem_size, above_4g_mem_size; PCIBus *pci_bus; PCII440FXState *i440fx_state; int piix3_devfn = -1; qemu_irq *cpu_irq; qemu_irq *isa_irq; qemu_irq *i8259; qemu_irq *cmos_s3; qemu_irq *smi_irq; IsaIrqState *isa_irq_state; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; FDCtrl *floppy_controller; BusState *idebus[MAX_IDE_BUS]; ISADevice *rtc_state; pc_cpus_init(cpu_model); if (kvmclock_enabled) { kvmclock_create(); } /* allocate ram and load rom/bios */ pc_memory_init(ram_size, kernel_filename, kernel_cmdline, initrd_filename, &below_4g_mem_size, &above_4g_mem_size); cpu_irq = pc_allocate_cpu_irq(); i8259 = i8259_init(cpu_irq[0]); isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state)); isa_irq_state->i8259 = i8259; if (pci_enabled) { ioapic_init(isa_irq_state); } isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24); if (pci_enabled) { pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq, ram_size); } else { pci_bus = NULL; i440fx_state = NULL; isa_bus_new(NULL); } isa_bus_irqs(isa_irq); pc_register_ferr_irq(isa_reserve_irq(13)); pc_vga_init(pci_enabled? pci_bus: NULL); /* init basic PC hardware */ pc_basic_device_init(isa_irq, &floppy_controller, &rtc_state); for(i = 0; i < nb_nics; i++) { NICInfo *nd = &nd_table[i]; if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0)) pc_init_ne2k_isa(nd); else pci_nic_init_nofail(nd, "e1000", 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++) { hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS); } if (pci_enabled) { PCIDevice *dev; dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); } else { for(i = 0; i < MAX_IDE_BUS; i++) { ISADevice *dev; dev = isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i], hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0"); } } audio_init(isa_irq, pci_enabled ? pci_bus : NULL); pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, idebus[0], idebus[1], floppy_controller, rtc_state); if (pci_enabled && usb_enabled) { usb_uhci_piix3_init(pci_bus, piix3_devfn + 2); } if (pci_enabled && acpi_enabled) { uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */ i2c_bus *smbus; cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1); smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); /* TODO: Populate SPD eeprom data. */ smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, isa_reserve_irq(9), *cmos_s3, *smi_irq, kvm_enabled()); for (i = 0; i < 8; i++) { DeviceState *eeprom; eeprom = qdev_create((BusState *)smbus, "smbus-eeprom"); qdev_prop_set_uint8(eeprom, "address", 0x50 + i); qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256)); qdev_init_nofail(eeprom); } } if (i440fx_state) { i440fx_init_memory_mappings(i440fx_state); } if (pci_enabled) { pc_pci_device_init(pci_bus); } }