示例#1
0
文件: via.c 项目: C2Devel/qemu-kvm
void vt82c686b_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn)
{
    PCIDevice *dev;

    dev = pci_create_simple(bus, devfn, "via-ide");
    pci_ide_create_devs(dev, hd_table);
}
示例#2
0
/* NOTE: for the PIIX4, the IRQs and IOports are hardcoded */
PCIDevice *pci_piix4_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn)
{
    PCIDevice *dev;

    dev = pci_create_simple(bus, devfn, "piix4-ide");
    pci_ide_create_devs(dev, hd_table);
    return dev;
}
示例#3
0
文件: cmd646.c 项目: cornsea/qemu
void pci_cmd646_ide_init(PCIBus *bus, DriveInfo **hd_table,
                         int secondary_ide_enabled)
{
    PCIDevice *dev;

    dev = pci_create(bus, -1, "cmd646-ide");
    qdev_prop_set_uint32(&dev->qdev, "secondary", secondary_ide_enabled);
    qdev_init_nofail(&dev->qdev);

    pci_ide_create_devs(dev, hd_table);
}
示例#4
0
文件: sun4u.c 项目: Marshalzxy/qemu
static void sun4uv_init(MemoryRegion *address_space_mem,
                        MachineState *machine,
                        const struct hwdef *hwdef)
{
    SPARCCPU *cpu;
    Nvram *nvram;
    unsigned int i;
    uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
    SabreState *sabre;
    PCIBus *pci_bus, *pci_busA, *pci_busB;
    PCIDevice *ebus, *pci_dev;
    SysBusDevice *s;
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
    DeviceState *iommu, *dev;
    FWCfgState *fw_cfg;
    NICInfo *nd;
    MACAddr macaddr;
    bool onboard_nic;

    /* init CPUs */
    cpu = sparc64_cpu_devinit(machine->cpu_type, hwdef->prom_addr);

    /* IOMMU */
    iommu = qdev_create(NULL, TYPE_SUN4U_IOMMU);
    qdev_init_nofail(iommu);

    /* set up devices */
    ram_init(0, machine->ram_size);

    prom_init(hwdef->prom_addr, bios_name);

    /* Init sabre (PCI host bridge) */
    sabre = SABRE_DEVICE(qdev_create(NULL, TYPE_SABRE));
    qdev_prop_set_uint64(DEVICE(sabre), "special-base", PBM_SPECIAL_BASE);
    qdev_prop_set_uint64(DEVICE(sabre), "mem-base", PBM_MEM_BASE);
    object_property_set_link(OBJECT(sabre), OBJECT(iommu), "iommu",
                             &error_abort);
    qdev_init_nofail(DEVICE(sabre));

    /* Wire up PCI interrupts to CPU */
    for (i = 0; i < IVEC_MAX; i++) {
        qdev_connect_gpio_out_named(DEVICE(sabre), "ivec-irq", i,
            qdev_get_gpio_in_named(DEVICE(cpu), "ivec-irq", i));
    }

    pci_bus = PCI_HOST_BRIDGE(sabre)->bus;
    pci_busA = pci_bridge_get_sec_bus(sabre->bridgeA);
    pci_busB = pci_bridge_get_sec_bus(sabre->bridgeB);

    /* Only in-built Simba APBs can exist on the root bus, slot 0 on busA is
       reserved (leaving no slots free after on-board devices) however slots
       0-3 are free on busB */
    pci_bus->slot_reserved_mask = 0xfffffffc;
    pci_busA->slot_reserved_mask = 0xfffffff1;
    pci_busB->slot_reserved_mask = 0xfffffff0;

    ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, TYPE_EBUS);
    qdev_prop_set_uint64(DEVICE(ebus), "console-serial-base",
                         hwdef->console_serial_base);
    qdev_init_nofail(DEVICE(ebus));

    /* Wire up "well-known" ISA IRQs to PBM legacy obio IRQs */
    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 7,
        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_LPT_IRQ));
    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 6,
        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_FDD_IRQ));
    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 1,
        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_KBD_IRQ));
    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 12,
        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_MSE_IRQ));
    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 4,
        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_SER_IRQ));

    pci_dev = pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA");

    memset(&macaddr, 0, sizeof(MACAddr));
    onboard_nic = false;
    for (i = 0; i < nb_nics; i++) {
        nd = &nd_table[i];

        if (!nd->model || strcmp(nd->model, "sunhme") == 0) {
            if (!onboard_nic) {
                pci_dev = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 1),
                                                   true, "sunhme");
                memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr));
                onboard_nic = true;
            } else {
                pci_dev = pci_create(pci_busB, -1, "sunhme");
            }
        } else {
            pci_dev = pci_create(pci_busB, -1, nd->model);
        }

        dev = &pci_dev->qdev;
        qdev_set_nic_properties(dev, nd);
        qdev_init_nofail(dev);
    }

    /* If we don't have an onboard NIC, grab a default MAC address so that
     * we have a valid machine id */
    if (!onboard_nic) {
        qemu_macaddr_default_if_unset(&macaddr);
    }

    ide_drive_get(hd, ARRAY_SIZE(hd));

    pci_dev = pci_create(pci_busA, PCI_DEVFN(3, 0), "cmd646-ide");
    qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1);
    qdev_init_nofail(&pci_dev->qdev);
    pci_ide_create_devs(pci_dev, hd);

    /* Map NVRAM into I/O (ebus) space */
    nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
    s = SYS_BUS_DEVICE(nvram);
    memory_region_add_subregion(pci_address_space_io(ebus), 0x2000,
                                sysbus_mmio_get_region(s, 0));
 
    initrd_size = 0;
    initrd_addr = 0;
    kernel_size = sun4u_load_kernel(machine->kernel_filename,
                                    machine->initrd_filename,
                                    ram_size, &initrd_size, &initrd_addr,
                                    &kernel_addr, &kernel_entry);

    sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size,
                           machine->boot_order,
                           kernel_addr, kernel_size,
                           machine->kernel_cmdline,
                           initrd_addr, initrd_size,
                           /* XXX: need an option to load a NVRAM image */
                           0,
                           graphic_width, graphic_height, graphic_depth,
                           (uint8_t *)&macaddr);

    dev = qdev_create(NULL, TYPE_FW_CFG_IO);
    qdev_prop_set_bit(dev, "dma_enabled", false);
    object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL);
    qdev_init_nofail(dev);
    memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT,
                                &FW_CFG_IO(dev)->comb_iomem);

    fw_cfg = FW_CFG(dev);
    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, hwdef->machine_id);
    fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
    fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
    if (machine->kernel_cmdline) {
        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
                       strlen(machine->kernel_cmdline) + 1);
        fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
    } else {
        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
    }
    fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
    fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);

    fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
    fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
    fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);

    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}