コード例 #1
0
ファイル: macio.c プロジェクト: CRYP706URU/pyrebox
static void macio_newworld_realize(PCIDevice *d, Error **errp)
{
    MacIOState *s = MACIO(d);
    NewWorldMacIOState *ns = NEWWORLD_MACIO(d);
    Error *err = NULL;
    SysBusDevice *sysbus_dev;
    MemoryRegion *timer_memory = NULL;
    int i;
    int cur_irq = 0;

    macio_common_realize(d, &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
    sysbus_connect_irq(sysbus_dev, 0, ns->irqs[cur_irq++]);

    sysbus_dev = SYS_BUS_DEVICE(&s->escc);
    sysbus_connect_irq(sysbus_dev, 0, ns->irqs[cur_irq++]);
    sysbus_connect_irq(sysbus_dev, 1, ns->irqs[cur_irq++]);

    /* OpenPIC */
    sysbus_dev = SYS_BUS_DEVICE(ns->pic);
    memory_region_add_subregion(&s->bar, 0x40000,
                                sysbus_mmio_get_region(sysbus_dev, 0));

    /* IDE buses */
    for (i = 0; i < ARRAY_SIZE(ns->ide); i++) {
        qemu_irq irq0 = ns->irqs[cur_irq++];
        qemu_irq irq1 = ns->irqs[cur_irq++];

        macio_realize_ide(s, &ns->ide[i], irq0, irq1, 0x16 + (i * 4), &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }
    }

    /* Timer */
    timer_memory = g_new(MemoryRegion, 1);
    memory_region_init_io(timer_memory, OBJECT(s), &timer_ops, NULL, "timer",
                          0x1000);
    memory_region_add_subregion(&s->bar, 0x15000, timer_memory);
}
コード例 #2
0
ファイル: macio.c プロジェクト: 01org/qemu-lite
static void macio_oldworld_realize(PCIDevice *d, Error **errp)
{
    MacIOState *s = MACIO(d);
    OldWorldMacIOState *os = OLDWORLD_MACIO(d);
    Error *err = NULL;
    SysBusDevice *sysbus_dev;
    int i;
    int cur_irq = 0;

    macio_common_realize(d, &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
    sysbus_connect_irq(sysbus_dev, 0, os->irqs[cur_irq++]);

    object_property_set_bool(OBJECT(&os->nvram), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    sysbus_dev = SYS_BUS_DEVICE(&os->nvram);
    memory_region_add_subregion(&s->bar, 0x60000,
                                sysbus_mmio_get_region(sysbus_dev, 0));
    pmac_format_nvram_partition(&os->nvram, os->nvram.size);

    if (s->pic_mem) {
        /* Heathrow PIC */
        memory_region_add_subregion(&s->bar, 0x00000, s->pic_mem);
    }

    /* IDE buses */
    for (i = 0; i < ARRAY_SIZE(os->ide); i++) {
        qemu_irq irq0 = os->irqs[cur_irq++];
        qemu_irq irq1 = os->irqs[cur_irq++];

        macio_realize_ide(s, &os->ide[i], irq0, irq1, 0x16 + (i * 4), &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }
    }
}
コード例 #3
0
ファイル: mps2-tz.c プロジェクト: MaddTheSane/qemu
static MemoryRegion *make_eth_dev(MPS2TZMachineState *mms, void *opaque,
                                  const char *name, hwaddr size)
{
    SysBusDevice *s;
    NICInfo *nd = &nd_table[0];

    /* In hardware this is a LAN9220; the LAN9118 is software compatible
     * except that it doesn't support the checksum-offload feature.
     */
    qemu_check_nic_model(nd, "lan9118");
    mms->lan9118 = qdev_create(NULL, "lan9118");
    qdev_set_nic_properties(mms->lan9118, nd);
    qdev_init_nofail(mms->lan9118);

    s = SYS_BUS_DEVICE(mms->lan9118);
    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, 16));
    return sysbus_mmio_get_region(s, 0);
}
コード例 #4
0
ファイル: macio.c プロジェクト: MollyZhang/esesc
static int macio_oldworld_initfn(PCIDevice *d)
{
    MacIOState *s = MACIO(d);
    OldWorldMacIOState *os = OLDWORLD_MACIO(d);
    SysBusDevice *sysbus_dev;
    int i;
    int cur_irq = 0;
    int ret = macio_common_initfn(d);
    if (ret < 0) {
        return ret;
    }

    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
    sysbus_connect_irq(sysbus_dev, 0, os->irqs[cur_irq++]);

    ret = qdev_init(DEVICE(&os->nvram));
    if (ret < 0) {
        return ret;
    }
    sysbus_dev = SYS_BUS_DEVICE(&os->nvram);
    memory_region_add_subregion(&s->bar, 0x60000,
                                sysbus_mmio_get_region(sysbus_dev, 0));
    pmac_format_nvram_partition(&os->nvram, os->nvram.size);

    if (s->pic_mem) {
        /* Heathrow PIC */
        memory_region_add_subregion(&s->bar, 0x00000, s->pic_mem);
    }

    /* IDE buses */
    for (i = 0; i < ARRAY_SIZE(os->ide); i++) {
        qemu_irq irq0 = os->irqs[cur_irq++];
        qemu_irq irq1 = os->irqs[cur_irq++];

        ret = macio_initfn_ide(s, &os->ide[i], irq0, irq1, 0x16 + (i * 4));
        if (ret < 0) {
            return ret;
        }
    }

    return 0;
}
コード例 #5
0
ファイル: xtfpga.c プロジェクト: JeremyAgost/qemu
static pflash_t *xtfpga_flash_init(MemoryRegion *address_space,
                                   const LxBoardDesc *board,
                                   DriveInfo *dinfo, int be)
{
    SysBusDevice *s;
    DeviceState *dev = qdev_create(NULL, "cfi.pflash01");

    qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo),
                        &error_abort);
    qdev_prop_set_uint32(dev, "num-blocks",
                         board->flash_size / board->flash_sector_size);
    qdev_prop_set_uint64(dev, "sector-length", board->flash_sector_size);
    qdev_prop_set_uint8(dev, "width", 4);
    qdev_prop_set_bit(dev, "big-endian", be);
    qdev_prop_set_string(dev, "name", "lx60.io.flash");
    qdev_init_nofail(dev);
    s = SYS_BUS_DEVICE(dev);
    memory_region_add_subregion(address_space, board->flash_base,
                                sysbus_mmio_get_region(s, 0));
    return OBJECT_CHECK(pflash_t, (dev), "cfi.pflash01");
}
コード例 #6
0
ファイル: macio.c プロジェクト: MollyZhang/esesc
static int macio_common_initfn(PCIDevice *d)
{
    MacIOState *s = MACIO(d);
    SysBusDevice *sysbus_dev;
    int ret;

    d->config[0x3d] = 0x01; // interrupt on pin 1

    ret = qdev_init(DEVICE(&s->cuda));
    if (ret < 0) {
        return ret;
    }
    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
    memory_region_add_subregion(&s->bar, 0x16000,
                                sysbus_mmio_get_region(sysbus_dev, 0));

    macio_bar_setup(s);
    pci_register_bar(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar);

    return 0;
}
コード例 #7
0
ファイル: xlnx-versal-virt.c プロジェクト: MaddTheSane/qemu
static void create_virtio_regions(VersalVirt *s)
{
    int virtio_mmio_size = 0x200;
    int i;

    for (i = 0; i < NUM_VIRTIO_TRANSPORT; i++) {
        char *name = g_strdup_printf("virtio%d", i);;
        hwaddr base = MM_TOP_RSVD + i * virtio_mmio_size;
        int irq = VERSAL_RSVD_IRQ_FIRST + i;
        MemoryRegion *mr;
        DeviceState *dev;
        qemu_irq pic_irq;

        pic_irq = qdev_get_gpio_in(DEVICE(&s->soc.fpd.apu.gic), irq);
        dev = qdev_create(NULL, "virtio-mmio");
        object_property_add_child(OBJECT(&s->soc), name, OBJECT(dev),
                                  &error_fatal);
        qdev_init_nofail(dev);
        sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic_irq);
        mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0);
        memory_region_add_subregion(&s->soc.mr_ps, base, mr);
        g_free(name);
    }

    for (i = 0; i < NUM_VIRTIO_TRANSPORT; i++) {
        hwaddr base = MM_TOP_RSVD + i * virtio_mmio_size;
        int irq = VERSAL_RSVD_IRQ_FIRST + i;
        char *name = g_strdup_printf("/virtio_mmio@%" PRIx64, base);

        qemu_fdt_add_subnode(s->fdt, name);
        qemu_fdt_setprop(s->fdt, name, "dma-coherent", NULL, 0);
        qemu_fdt_setprop_cells(s->fdt, name, "interrupts",
                               GIC_FDT_IRQ_TYPE_SPI, irq,
                               GIC_FDT_IRQ_FLAGS_EDGE_LO_HI);
        qemu_fdt_setprop_sized_cells(s->fdt, name, "reg",
                                     2, base, 2, virtio_mmio_size);
        qemu_fdt_setprop_string(s->fdt, name, "compatible", "virtio,mmio");
        g_free(name);
    }
}
コード例 #8
0
ファイル: macio.c プロジェクト: 01org/qemu-lite
static void macio_common_realize(PCIDevice *d, Error **errp)
{
    MacIOState *s = MACIO(d);
    SysBusDevice *sysbus_dev;
    Error *err = NULL;
    MemoryRegion *dbdma_mem;

    s->dbdma = DBDMA_init(&dbdma_mem);
    memory_region_add_subregion(&s->bar, 0x08000, dbdma_mem);

    object_property_set_bool(OBJECT(&s->cuda), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
    memory_region_add_subregion(&s->bar, 0x16000,
                                sysbus_mmio_get_region(sysbus_dev, 0));

    macio_bar_setup(s);
    pci_register_bar(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar);
}
コード例 #9
0
ファイル: mps2-tz.c プロジェクト: MaddTheSane/qemu
static MemoryRegion *make_spi(MPS2TZMachineState *mms, void *opaque,
                              const char *name, hwaddr size)
{
    /*
     * The AN505 has five PL022 SPI controllers.
     * One of these should have the LCD controller behind it; the others
     * are connected only to the FPGA's "general purpose SPI connector"
     * or "shield" expansion connectors.
     * Note that if we do implement devices behind SPI, the chip select
     * lines are set via the "MISC" register in the MPS2 FPGAIO device.
     */
    PL022State *spi = opaque;
    int i = spi - &mms->spi[0];
    SysBusDevice *s;

    sysbus_init_child_obj(OBJECT(mms), name, spi, sizeof(mms->spi[0]),
                          TYPE_PL022);
    object_property_set_bool(OBJECT(spi), true, "realized", &error_fatal);
    s = SYS_BUS_DEVICE(spi);
    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, 51 + i));
    return sysbus_mmio_get_region(s, 0);
}
コード例 #10
0
ファイル: macio.c プロジェクト: Jin-Yang/QEMU-1.4.2
static int macio_oldworld_initfn(PCIDevice *d)
{
    MacIOState *s = MACIO(d);
    OldWorldMacIOState *os = OLDWORLD_MACIO(d);
    SysBusDevice *sysbus_dev;
    int ret = macio_common_initfn(d);
    if (ret < 0) {
        return ret;
    }

    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
    sysbus_connect_irq(sysbus_dev, 0, os->irqs[0]);

    ret = qdev_init(DEVICE(&os->nvram));
    if (ret < 0) {
        return ret;
    }
    sysbus_dev = SYS_BUS_DEVICE(&os->nvram);
    memory_region_add_subregion(&s->bar, 0x60000,
                                sysbus_mmio_get_region(sysbus_dev, 0));
    pmac_format_nvram_partition(&os->nvram, os->nvram.size);

    if (s->pic_mem) {
        /* Heathrow PIC */
        memory_region_add_subregion(&s->bar, 0x00000, s->pic_mem);
    }

    sysbus_dev = SYS_BUS_DEVICE(&os->ide);
    sysbus_connect_irq(sysbus_dev, 0, os->irqs[1]);
    sysbus_connect_irq(sysbus_dev, 1, os->irqs[2]);
    macio_ide_register_dma(&os->ide, s->dbdma, 0x16);
    ret = qdev_init(DEVICE(&os->ide));
    if (ret < 0) {
        return ret;
    }

    return 0;
}
コード例 #11
0
ファイル: mps2-tz.c プロジェクト: MaddTheSane/qemu
static MemoryRegion *make_uart(MPS2TZMachineState *mms, void *opaque,
                               const char *name, hwaddr size)
{
    CMSDKAPBUART *uart = opaque;
    int i = uart - &mms->uart[0];
    int rxirqno = i * 2;
    int txirqno = i * 2 + 1;
    int combirqno = i + 10;
    SysBusDevice *s;
    DeviceState *orgate_dev = DEVICE(&mms->uart_irq_orgate);

    sysbus_init_child_obj(OBJECT(mms), name, uart, sizeof(mms->uart[0]),
                          TYPE_CMSDK_APB_UART);
    qdev_prop_set_chr(DEVICE(uart), "chardev", serial_hd(i));
    qdev_prop_set_uint32(DEVICE(uart), "pclk-frq", SYSCLK_FRQ);
    object_property_set_bool(OBJECT(uart), true, "realized", &error_fatal);
    s = SYS_BUS_DEVICE(uart);
    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, txirqno));
    sysbus_connect_irq(s, 1, get_sse_irq_in(mms, rxirqno));
    sysbus_connect_irq(s, 2, qdev_get_gpio_in(orgate_dev, i * 2));
    sysbus_connect_irq(s, 3, qdev_get_gpio_in(orgate_dev, i * 2 + 1));
    sysbus_connect_irq(s, 4, get_sse_irq_in(mms, combirqno));
    return sysbus_mmio_get_region(SYS_BUS_DEVICE(uart), 0);
}
コード例 #12
0
ファイル: sun4u.c プロジェクト: 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);
}
コード例 #13
0
ファイル: sun4u.c プロジェクト: Marshalzxy/qemu
/* EBUS (Eight bit bus) bridge */
static void ebus_realize(PCIDevice *pci_dev, Error **errp)
{
    EbusState *s = EBUS(pci_dev);
    SysBusDevice *sbd;
    DeviceState *dev;
    qemu_irq *isa_irq;
    DriveInfo *fd[MAX_FD];
    int i;

    s->isa_bus = isa_bus_new(DEVICE(pci_dev), get_system_memory(),
                             pci_address_space_io(pci_dev), errp);
    if (!s->isa_bus) {
        error_setg(errp, "unable to instantiate EBUS ISA bus");
        return;
    }

    /* ISA bus */
    isa_irq = qemu_allocate_irqs(ebus_isa_irq_handler, s, ISA_NUM_IRQS);
    isa_bus_irqs(s->isa_bus, isa_irq);
    qdev_init_gpio_out_named(DEVICE(s), s->isa_bus_irqs, "isa-irq",
                             ISA_NUM_IRQS);

    /* Serial ports */
    i = 0;
    if (s->console_serial_base) {
        serial_mm_init(pci_address_space(pci_dev), s->console_serial_base,
                       0, NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
        i++;
    }
    serial_hds_isa_init(s->isa_bus, i, MAX_SERIAL_PORTS);

    /* Parallel ports */
    parallel_hds_isa_init(s->isa_bus, MAX_PARALLEL_PORTS);

    /* Keyboard */
    isa_create_simple(s->isa_bus, "i8042");

    /* Floppy */
    for (i = 0; i < MAX_FD; i++) {
        fd[i] = drive_get(IF_FLOPPY, 0, i);
    }
    dev = DEVICE(isa_create(s->isa_bus, TYPE_ISA_FDC));
    if (fd[0]) {
        qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fd[0]),
                            &error_abort);
    }
    if (fd[1]) {
        qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fd[1]),
                            &error_abort);
    }
    qdev_prop_set_uint32(dev, "dma", -1);
    qdev_init_nofail(dev);

    /* Power */
    dev = qdev_create(NULL, TYPE_SUN4U_POWER);
    qdev_init_nofail(dev);
    sbd = SYS_BUS_DEVICE(dev);
    memory_region_add_subregion(pci_address_space_io(pci_dev), 0x7240,
                                sysbus_mmio_get_region(sbd, 0));

    /* PCI */
    pci_dev->config[0x04] = 0x06; // command = bus master, pci mem
    pci_dev->config[0x05] = 0x00;
    pci_dev->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
    pci_dev->config[0x07] = 0x03; // status = medium devsel
    pci_dev->config[0x09] = 0x00; // programming i/f
    pci_dev->config[0x0D] = 0x0a; // latency_timer

    memory_region_init_alias(&s->bar0, OBJECT(s), "bar0", get_system_io(),
                             0, 0x1000000);
    pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar0);
    memory_region_init_alias(&s->bar1, OBJECT(s), "bar1", get_system_io(),
                             0, 0x8000);
    pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->bar1);
}
コード例 #14
0
ファイル: mac_newworld.c プロジェクト: aik/qemu
/* 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);
}
コード例 #15
0
ファイル: cps.c プロジェクト: MaddTheSane/qemu
static void mips_cps_realize(DeviceState *dev, Error **errp)
{
    MIPSCPSState *s = MIPS_CPS(dev);
    CPUMIPSState *env;
    MIPSCPU *cpu;
    int i;
    Error *err = NULL;
    target_ulong gcr_base;
    bool itu_present = false;
    bool saar_present = false;

    for (i = 0; i < s->num_vp; i++) {
        cpu = MIPS_CPU(cpu_create(s->cpu_type));

        /* Init internal devices */
        cpu_mips_irq_init_cpu(cpu);
        cpu_mips_clock_init(cpu);

        env = &cpu->env;
        if (cpu_mips_itu_supported(env)) {
            itu_present = true;
            /* Attach ITC Tag to the VP */
            env->itc_tag = mips_itu_get_tag_region(&s->itu);
            env->itu = &s->itu;
        }
        qemu_register_reset(main_cpu_reset, cpu);
    }

    cpu = MIPS_CPU(first_cpu);
    env = &cpu->env;
    saar_present = (bool)env->saarp;

    /* Inter-Thread Communication Unit */
    if (itu_present) {
        object_initialize(&s->itu, sizeof(s->itu), TYPE_MIPS_ITU);
        qdev_set_parent_bus(DEVICE(&s->itu), sysbus_get_default());

        object_property_set_int(OBJECT(&s->itu), 16, "num-fifo", &err);
        object_property_set_int(OBJECT(&s->itu), 16, "num-semaphores", &err);
        object_property_set_bool(OBJECT(&s->itu), saar_present, "saar-present",
                                 &err);
        if (saar_present) {
            qdev_prop_set_ptr(DEVICE(&s->itu), "saar", (void *)&env->CP0_SAAR);
        }
        object_property_set_bool(OBJECT(&s->itu), true, "realized", &err);
        if (err != NULL) {
            error_propagate(errp, err);
            return;
        }

        memory_region_add_subregion(&s->container, 0,
                           sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->itu), 0));
    }

    /* Cluster Power Controller */
    object_initialize(&s->cpc, sizeof(s->cpc), TYPE_MIPS_CPC);
    qdev_set_parent_bus(DEVICE(&s->cpc), sysbus_get_default());

    object_property_set_int(OBJECT(&s->cpc), s->num_vp, "num-vp", &err);
    object_property_set_int(OBJECT(&s->cpc), 1, "vp-start-running", &err);
    object_property_set_bool(OBJECT(&s->cpc), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->container, 0,
                            sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->cpc), 0));

    /* Global Interrupt Controller */
    object_initialize(&s->gic, sizeof(s->gic), TYPE_MIPS_GIC);
    qdev_set_parent_bus(DEVICE(&s->gic), sysbus_get_default());

    object_property_set_int(OBJECT(&s->gic), s->num_vp, "num-vp", &err);
    object_property_set_int(OBJECT(&s->gic), 128, "num-irq", &err);
    object_property_set_bool(OBJECT(&s->gic), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->container, 0,
                            sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gic), 0));

    /* Global Configuration Registers */
    gcr_base = env->CP0_CMGCRBase << 4;

    object_initialize(&s->gcr, sizeof(s->gcr), TYPE_MIPS_GCR);
    qdev_set_parent_bus(DEVICE(&s->gcr), sysbus_get_default());

    object_property_set_int(OBJECT(&s->gcr), s->num_vp, "num-vp", &err);
    object_property_set_int(OBJECT(&s->gcr), 0x800, "gcr-rev", &err);
    object_property_set_int(OBJECT(&s->gcr), gcr_base, "gcr-base", &err);
    object_property_set_link(OBJECT(&s->gcr), OBJECT(&s->gic.mr), "gic", &err);
    object_property_set_link(OBJECT(&s->gcr), OBJECT(&s->cpc.mr), "cpc", &err);
    object_property_set_bool(OBJECT(&s->gcr), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->container, gcr_base,
                            sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gcr), 0));
}
コード例 #16
0
ファイル: a9mpcore.c プロジェクト: Distrotech/qemu
static void a9mp_priv_realize(DeviceState *dev, Error **errp)
{
    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
    A9MPPrivState *s = A9MPCORE_PRIV(dev);
    DeviceState *scudev, *gicdev, *gtimerdev, *mptimerdev, *wdtdev;
    SysBusDevice *scubusdev, *gicbusdev, *gtimerbusdev, *mptimerbusdev,
                 *wdtbusdev;
    Error *err = NULL;
    int i;
    bool has_el3;
    Object *cpuobj;

    scudev = DEVICE(&s->scu);
    qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu);
    object_property_set_bool(OBJECT(&s->scu), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    scubusdev = SYS_BUS_DEVICE(&s->scu);

    gicdev = DEVICE(&s->gic);
    qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu);
    qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq);

    /* Make the GIC's TZ support match the CPUs. We assume that
     * either all the CPUs have TZ, or none do.
     */
    cpuobj = OBJECT(qemu_get_cpu(0));
    has_el3 = object_property_find(cpuobj, "has_el3", NULL) &&
        object_property_get_bool(cpuobj, "has_el3", &error_abort);
    qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3);

    object_property_set_bool(OBJECT(&s->gic), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    gicbusdev = SYS_BUS_DEVICE(&s->gic);

    /* Pass through outbound IRQ lines from the GIC */
    sysbus_pass_irq(sbd, gicbusdev);

    /* Pass through inbound GPIO lines to the GIC */
    qdev_init_gpio_in(dev, a9mp_priv_set_irq, s->num_irq - 32);

    gtimerdev = DEVICE(&s->gtimer);
    qdev_prop_set_uint32(gtimerdev, "num-cpu", s->num_cpu);
    object_property_set_bool(OBJECT(&s->gtimer), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    gtimerbusdev = SYS_BUS_DEVICE(&s->gtimer);

    mptimerdev = DEVICE(&s->mptimer);
    qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu);
    object_property_set_bool(OBJECT(&s->mptimer), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    mptimerbusdev = SYS_BUS_DEVICE(&s->mptimer);

    wdtdev = DEVICE(&s->wdt);
    qdev_prop_set_uint32(wdtdev, "num-cpu", s->num_cpu);
    object_property_set_bool(OBJECT(&s->wdt), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    wdtbusdev = SYS_BUS_DEVICE(&s->wdt);

    /* Memory map (addresses are offsets from PERIPHBASE):
     *  0x0000-0x00ff -- Snoop Control Unit
     *  0x0100-0x01ff -- GIC CPU interface
     *  0x0200-0x02ff -- Global Timer
     *  0x0300-0x05ff -- nothing
     *  0x0600-0x06ff -- private timers and watchdogs
     *  0x0700-0x0fff -- nothing
     *  0x1000-0x1fff -- GIC Distributor
     */
    memory_region_add_subregion(&s->container, 0,
                                sysbus_mmio_get_region(scubusdev, 0));
    /* GIC CPU interface */
    memory_region_add_subregion(&s->container, 0x100,
                                sysbus_mmio_get_region(gicbusdev, 1));
    memory_region_add_subregion(&s->container, 0x200,
                                sysbus_mmio_get_region(gtimerbusdev, 0));
    /* Note that the A9 exposes only the "timer/watchdog for this core"
     * memory region, not the "timer/watchdog for core X" ones 11MPcore has.
     */
    memory_region_add_subregion(&s->container, 0x600,
                                sysbus_mmio_get_region(mptimerbusdev, 0));
    memory_region_add_subregion(&s->container, 0x620,
                                sysbus_mmio_get_region(wdtbusdev, 0));
    memory_region_add_subregion(&s->container, 0x1000,
                                sysbus_mmio_get_region(gicbusdev, 0));

    /* Wire up the interrupt from each watchdog and timer.
     * For each core the global timer is PPI 27, the private
     * timer is PPI 29 and the watchdog PPI 30.
     */
    for (i = 0; i < s->num_cpu; i++) {
        int ppibase = (s->num_irq - 32) + i * 32;
        sysbus_connect_irq(gtimerbusdev, i,
                           qdev_get_gpio_in(gicdev, ppibase + 27));
        sysbus_connect_irq(mptimerbusdev, i,
                           qdev_get_gpio_in(gicdev, ppibase + 29));
        sysbus_connect_irq(wdtbusdev, i,
                           qdev_get_gpio_in(gicdev, ppibase + 30));
    }
}
コード例 #17
0
ファイル: mac_oldworld.c プロジェクト: MaddTheSane/qemu
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);
}
コード例 #18
0
ファイル: reptar.c プロジェクト: wheelin/seee_labs
static void reptar_init(MachineState *machine)
{
    MemoryRegion *sysmem = get_system_memory();
    struct reptar_s *s = (struct reptar_s *)g_malloc0(sizeof(*s));
    DriveInfo *dmtd = NULL, *dsd = NULL, *pflash = NULL;
    const char *kernel_filename = machine->kernel_filename;
    const char *kernel_cmdline = machine->kernel_cmdline;
    const char *initrd_filename = machine->initrd_filename;

    /* (DRE) */
    uint32_t pflash_size = 16 << 10; /* 16 KB */

    if (ram_size > 1024 * 1024 * 1024) {
        fprintf(stderr, "reptar: maximum permitted RAM size 1024MB\n");
        exit(1);
    }

    /* Check if we are in -kernel u-boot.bin mode */
    if (kernel_filename) {
        /* (DRE) We do the following in order to retrieve the kernel filename during the boot process.
         * For example, if qemu was launched with -kernel u-boot.bin */
        reptar_binfo.ram_size = ram_size;
        reptar_binfo.kernel_filename = kernel_filename;
        reptar_binfo.kernel_cmdline = kernel_cmdline;
        reptar_binfo.initrd_filename = initrd_filename;
        reptar_binfo.loader_start = 0x40014100; /* Start of small bootloader*/
        reptar_binfo.board_id = 0;
    } else
        reptar_binfo.kernel_filename = NULL;

    s->cpu = omap3_mpu_init(sysmem, omap3430, ram_size, NULL, NULL, serial_hds[0], NULL);

    pflash = drive_get(IF_PFLASH, 0, 0);
    if (pflash) {
        if (!pflash_cfi02_register(0x30000000,
                                   NULL,
                                   "reptar.nand_flash",
                                   pflash_size,
                                   blk_by_legacy_dinfo(pflash),
                                   sector_len,
                                   pflash_size / sector_len,
                                   1, 2, 0, 0, 0, 0, 0x555, 0x2AA, 0)) {
            fprintf(stderr, "qemu: Error registering flash memory.\n");
            exit(1);
        }
    }
    else {

        dmtd = drive_get(IF_MTD, 0, 0);

        s->nand = nand_init(dmtd ? blk_by_legacy_dinfo(dmtd) : NULL, NAND_MFR_MICRON, 0xba);

        nand_setpins(s->nand, 0, 0, 0, 1, 0); /* no write-protect */
        omap_gpmc_attach_nand(s->cpu->gpmc, REPTAR_NAND_CS, s->nand);

    }

    /*
     * (DRE) Define MMC if any
     */
    dsd  = drive_get(IF_SD, 0, 0);
    if (dsd)
        omap3_mmc_attach(s->cpu->omap3_mmc[0], blk_by_legacy_dinfo(dsd), 0, 0);


    if (!pflash && !dmtd && !dsd)
        hw_error("%s: SD or NAND image required", __FUNCTION__);

    /* FAB revs >= 2516: 4030 interrupt is GPIO 0 (earlier ones were 112) */
    s->twl4030 = twl4030_init(omap_i2c_bus(s->cpu->i2c[0]),
                              qdev_get_gpio_in(s->cpu->gpio, 0),
                              NULL,
                              NULL);

    /* Wire up an I2C slave which returns EDID monitor information;
     * newer Linux kernels won't turn on the display unless they
     * detect a monitor over DDC.
     */
    s->ddc = i2c_create_slave(omap_i2c_bus(s->cpu->i2c[2]), "i2c-ddc", 0x50);

    omap_lcd_panel_attach(s->cpu->dss);

    /* Strictly this should be a LAN9221 */
#if 0
    if (nd_table[0].vlan) {
#endif /* 0 */
        /* The ethernet chip hangs off the GPMC */
        NICInfo *nd = &nd_table[0];
        qemu_check_nic_model(nd, "lan9118");
        s->eth = qdev_create(NULL, "lan9118");
        qdev_set_nic_properties(s->eth, nd);
        qdev_init_nofail(s->eth);
        omap_gpmc_attach(s->cpu->gpmc, REPTAR_NET_CS,
                         sysbus_mmio_get_region(SYS_BUS_DEVICE(s->eth), 0));
        sysbus_connect_irq(SYS_BUS_DEVICE(s->eth), 0, qdev_get_gpio_in(s->cpu->gpio, 29));
#if 0
    }
#endif /* 0 */

    // Create reptar_sp6 with it's base address
	s->sp6 = sysbus_create_simple("reptar_sp6",0x18000000,NULL);
	
	// Connect reptar_sp6 to GPIO10 for the IRQ
	sysbus_connect_irq(SYS_BUS_DEVICE(s->sp6), 0, qdev_get_gpio_in(s->cpu->gpio, 10));
}
コード例 #19
0
ファイル: bcm2835_peripherals.c プロジェクト: 8tab/qemu
static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
{
    BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev);
    Object *obj;
    MemoryRegion *ram;
    Error *err = NULL;
    uint64_t ram_size, vcram_size;
    int n;

    obj = object_property_get_link(OBJECT(dev), "ram", &err);
    if (obj == NULL) {
        error_setg(errp, "%s: required ram link not found: %s",
                   __func__, error_get_pretty(err));
        return;
    }

    ram = MEMORY_REGION(obj);
    ram_size = memory_region_size(ram);

    /* Map peripherals and RAM into the GPU address space. */
    memory_region_init_alias(&s->peri_mr_alias, OBJECT(s),
                             "bcm2835-peripherals", &s->peri_mr, 0,
                             memory_region_size(&s->peri_mr));

    memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE,
                                        &s->peri_mr_alias, 1);

    /* RAM is aliased four times (different cache configurations) on the GPU */
    for (n = 0; n < 4; n++) {
        memory_region_init_alias(&s->ram_alias[n], OBJECT(s),
                                 "bcm2835-gpu-ram-alias[*]", ram, 0, ram_size);
        memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30,
                                            &s->ram_alias[n], 0);
    }

    /* Interrupt Controller */
    object_property_set_bool(OBJECT(&s->ic), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0));
    sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic));

    /* UART0 */
    qdev_prop_set_chr(DEVICE(s->uart0), "chardev", serial_hds[0]);
    object_property_set_bool(OBJECT(s->uart0), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, UART0_OFFSET,
                                sysbus_mmio_get_region(s->uart0, 0));
    sysbus_connect_irq(s->uart0, 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_UART));
    /* AUX / UART1 */
    qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hds[1]);

    object_property_set_bool(OBJECT(&s->aux), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, UART1_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_AUX));

    /* Mailboxes */
    object_property_set_bool(OBJECT(&s->mboxes), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
                               INTERRUPT_ARM_MAILBOX));

    /* Framebuffer */
    vcram_size = object_property_get_uint(OBJECT(s), "vcram-size", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size,
                             "vcram-base", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_bool(OBJECT(&s->fb), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0,
                       qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB));

    /* Property channel */
    object_property_set_bool(OBJECT(&s->property), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->mbox_mr,
                MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0,
                      qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY));

    /* Random Number Generator */
    object_property_set_bool(OBJECT(&s->rng), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, RNG_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0));

    /* Extended Mass Media Controller */
    object_property_set_int(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg",
                            &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk",
                             &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_ARASANSDIO));

    /* SDHOST */
    object_property_set_bool(OBJECT(&s->sdhost), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, MMCI0_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhost), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhost), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_SDIO));

    /* DMA Channels */
    object_property_set_bool(OBJECT(&s->dma), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, DMA_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0));
    memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1));

    for (n = 0; n <= 12; n++) {
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n,
                           qdev_get_gpio_in_named(DEVICE(&s->ic),
                                                  BCM2835_IC_GPU_IRQ,
                                                  INTERRUPT_DMA0 + n));
    }

    /* GPIO */
    object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));

    object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus",
                              &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
}
コード例 #20
0
ファイル: a15mpcore.c プロジェクト: L0op/qemu
static void a15mp_priv_realize(DeviceState *dev, Error **errp)
{
    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
    A15MPPrivState *s = A15MPCORE_PRIV(dev);
    DeviceState *gicdev;
    SysBusDevice *busdev;
    int i;
    Error *err = NULL;

    gicdev = DEVICE(&s->gic);
    qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu);
    qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq);
    object_property_set_bool(OBJECT(&s->gic), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    busdev = SYS_BUS_DEVICE(&s->gic);

    /* Pass through outbound IRQ lines from the GIC */
    sysbus_pass_irq(sbd, busdev);

    /* Pass through inbound GPIO lines to the GIC */
    qdev_init_gpio_in(dev, a15mp_priv_set_irq, s->num_irq - 32);

    /* Wire the outputs from each CPU's generic timer to the
     * appropriate GIC PPI inputs
     */
    for (i = 0; i < s->num_cpu; i++) {
        DeviceState *cpudev = DEVICE(qemu_get_cpu(i));
        int ppibase = s->num_irq - 32 + i * 32;
        /* physical timer; we wire it up to the non-secure timer's ID,
         * since a real A15 always has TrustZone but QEMU doesn't.
         */
        qdev_connect_gpio_out(cpudev, 0,
                              qdev_get_gpio_in(gicdev, ppibase + 30));
        /* virtual timer */
        qdev_connect_gpio_out(cpudev, 1,
                              qdev_get_gpio_in(gicdev, ppibase + 27));
        qdev_connect_gpio_out(cpudev, 2,
                              qdev_get_gpio_in(gicdev, ppibase + 26));
        if (!kvm_enabled()) {
            /* Maintenance interrupt.  */
            sysbus_connect_irq(busdev, s->num_cpu * 2 + i,
                               qdev_get_gpio_in(gicdev, ppibase + 25));
        }
    }

    /* Memory map (addresses are offsets from PERIPHBASE):
     *  0x0000-0x0fff -- reserved
     *  0x1000-0x1fff -- GIC Distributor
     *  0x2000-0x2fff -- GIC CPU interface
     *  0x4000-0x4fff -- GIC virtual interface control (only with emulation)
     *  0x5000-0x5fff -- GIC virtual interface control alias (only with emul)
     *  0x6000-0x7fff -- GIC virtual CPU interface (only with emulation)
     */
    memory_region_add_subregion(&s->container, 0x1000,
                                sysbus_mmio_get_region(busdev, 0));
    memory_region_add_subregion(&s->container, 0x2000,
                                sysbus_mmio_get_region(busdev, 1));
    if (!kvm_enabled()) {
        int hregion = (s->num_cpu + 1) + 1;
        int vregion = (s->num_cpu + 1) * 2 + 1;

        /* Add the Hypervisor (virtual interface control) reg areas.  */
        memory_region_add_subregion(&s->container, 0x4000,
                                    sysbus_mmio_get_region(busdev, hregion));
        for (i = 1; i <= s->num_cpu; i++) {
            memory_region_add_subregion(&s->container, 0x5000 + i * 0x200,
                                        sysbus_mmio_get_region(busdev,
                                                               hregion + i));
        }
        memory_region_add_subregion(&s->container, 0x6000,
                                    sysbus_mmio_get_region(busdev, vregion));
    }
}
コード例 #21
0
ファイル: e500.c プロジェクト: Annovae/qemu
void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params)
{
    MemoryRegion *address_space_mem = get_system_memory();
    MemoryRegion *ram = g_new(MemoryRegion, 1);
    PCIBus *pci_bus;
    CPUPPCState *env = NULL;
    uint64_t elf_entry;
    uint64_t elf_lowaddr;
    hwaddr entry=0;
    hwaddr loadaddr=UIMAGE_LOAD_BASE;
    target_long kernel_size=0;
    target_ulong dt_base = 0;
    target_ulong initrd_base = 0;
    target_long initrd_size = 0;
    target_ulong cur_base = 0;
    int i;
    unsigned int pci_irq_nrs[4] = {1, 2, 3, 4};
    qemu_irq **irqs, *mpic;
    DeviceState *dev;
    CPUPPCState *firstenv = NULL;
    MemoryRegion *ccsr_addr_space;
    SysBusDevice *s;
    PPCE500CCSRState *ccsr;

    /* Setup CPUs */
    if (args->cpu_model == NULL) {
        args->cpu_model = "e500v2_v30";
    }

    irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
    irqs[0] = g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
    for (i = 0; i < smp_cpus; i++) {
        PowerPCCPU *cpu;
        CPUState *cs;
        qemu_irq *input;

        cpu = cpu_ppc_init(args->cpu_model);
        if (cpu == NULL) {
            fprintf(stderr, "Unable to initialize CPU!\n");
            exit(1);
        }
        env = &cpu->env;
        cs = CPU(cpu);

        if (!firstenv) {
            firstenv = env;
        }

        irqs[i] = irqs[0] + (i * OPENPIC_OUTPUT_NB);
        input = (qemu_irq *)env->irq_inputs;
        irqs[i][OPENPIC_OUTPUT_INT] = input[PPCE500_INPUT_INT];
        irqs[i][OPENPIC_OUTPUT_CINT] = input[PPCE500_INPUT_CINT];
        env->spr[SPR_BOOKE_PIR] = cs->cpu_index = i;
        env->mpic_iack = MPC8544_CCSRBAR_BASE +
                         MPC8544_MPIC_REGS_OFFSET + 0xa0;

        ppc_booke_timers_init(cpu, 400000000, PPC_TIMER_E500);

        /* Register reset handler */
        if (!i) {
            /* Primary CPU */
            struct boot_info *boot_info;
            boot_info = g_malloc0(sizeof(struct boot_info));
            qemu_register_reset(ppce500_cpu_reset, cpu);
            env->load_info = boot_info;
        } else {
            /* Secondary CPUs */
            qemu_register_reset(ppce500_cpu_reset_sec, cpu);
        }
    }

    env = firstenv;

    /* Fixup Memory size on a alignment boundary */
    ram_size &= ~(RAM_SIZES_ALIGN - 1);
    args->ram_size = ram_size;

    /* Register Memory */
    memory_region_init_ram(ram, NULL, "mpc8544ds.ram", ram_size);
    vmstate_register_ram_global(ram);
    memory_region_add_subregion(address_space_mem, 0, ram);

    dev = qdev_create(NULL, "e500-ccsr");
    object_property_add_child(qdev_get_machine(), "e500-ccsr",
                              OBJECT(dev), NULL);
    qdev_init_nofail(dev);
    ccsr = CCSR(dev);
    ccsr_addr_space = &ccsr->ccsr_space;
    memory_region_add_subregion(address_space_mem, MPC8544_CCSRBAR_BASE,
                                ccsr_addr_space);

    mpic = ppce500_init_mpic(params, ccsr_addr_space, irqs);

    /* Serial */
    if (serial_hds[0]) {
        serial_mm_init(ccsr_addr_space, MPC8544_SERIAL0_REGS_OFFSET,
                       0, mpic[42], 399193,
                       serial_hds[0], DEVICE_BIG_ENDIAN);
    }

    if (serial_hds[1]) {
        serial_mm_init(ccsr_addr_space, MPC8544_SERIAL1_REGS_OFFSET,
                       0, mpic[42], 399193,
                       serial_hds[1], DEVICE_BIG_ENDIAN);
    }

    /* General Utility device */
    dev = qdev_create(NULL, "mpc8544-guts");
    qdev_init_nofail(dev);
    s = SYS_BUS_DEVICE(dev);
    memory_region_add_subregion(ccsr_addr_space, MPC8544_UTIL_OFFSET,
                                sysbus_mmio_get_region(s, 0));

    /* PCI */
    dev = qdev_create(NULL, "e500-pcihost");
    qdev_prop_set_uint32(dev, "first_slot", params->pci_first_slot);
    qdev_init_nofail(dev);
    s = SYS_BUS_DEVICE(dev);
    sysbus_connect_irq(s, 0, mpic[pci_irq_nrs[0]]);
    sysbus_connect_irq(s, 1, mpic[pci_irq_nrs[1]]);
    sysbus_connect_irq(s, 2, mpic[pci_irq_nrs[2]]);
    sysbus_connect_irq(s, 3, mpic[pci_irq_nrs[3]]);
    memory_region_add_subregion(ccsr_addr_space, MPC8544_PCI_REGS_OFFSET,
                                sysbus_mmio_get_region(s, 0));

    pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
    if (!pci_bus)
        printf("couldn't create PCI controller!\n");

    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, MPC8544_PCI_IO);

    if (pci_bus) {
        /* Register network interfaces. */
        for (i = 0; i < nb_nics; i++) {
            pci_nic_init_nofail(&nd_table[i], pci_bus, "virtio", NULL);
        }
    }

    /* Register spinning region */
    sysbus_create_simple("e500-spin", MPC8544_SPIN_BASE, NULL);

    /* Load kernel. */
    if (args->kernel_filename) {
        kernel_size = load_uimage(args->kernel_filename, &entry,
                                  &loadaddr, NULL);
        if (kernel_size < 0) {
            kernel_size = load_elf(args->kernel_filename, NULL, NULL,
                                   &elf_entry, &elf_lowaddr, NULL, 1,
                                   ELF_MACHINE, 0);
            entry = elf_entry;
            loadaddr = elf_lowaddr;
        }
        /* XXX try again as binary */
        if (kernel_size < 0) {
            fprintf(stderr, "qemu: could not load kernel '%s'\n",
                    args->kernel_filename);
            exit(1);
        }

        cur_base = loadaddr + kernel_size;

        /* Reserve space for dtb */
        dt_base = (cur_base + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
        cur_base += DTB_MAX_SIZE;
    }

    /* Load initrd. */
    if (args->initrd_filename) {
        initrd_base = (cur_base + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
        initrd_size = load_image_targphys(args->initrd_filename, initrd_base,
                                          ram_size - initrd_base);

        if (initrd_size < 0) {
            fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
                    args->initrd_filename);
            exit(1);
        }

        cur_base = initrd_base + initrd_size;
    }

    /* If we're loading a kernel directly, we must load the device tree too. */
    if (args->kernel_filename) {
        struct boot_info *boot_info;
        int dt_size;

        dt_size = ppce500_prep_device_tree(args, params, dt_base,
                                           initrd_base, initrd_size);
        if (dt_size < 0) {
            fprintf(stderr, "couldn't load device tree\n");
            exit(1);
        }
        assert(dt_size < DTB_MAX_SIZE);

        boot_info = env->load_info;
        boot_info->entry = entry;
        boot_info->dt_base = dt_base;
        boot_info->dt_size = dt_size;
    }

    if (kvm_enabled()) {
        kvmppc_init();
    }
}
コード例 #22
0
ファイル: mips_jazz.c プロジェクト: E8-Storage/qemu
static void mips_jazz_init(MachineState *machine,
                           enum jazz_model_e jazz_model)
{
    MemoryRegion *address_space = get_system_memory();
    char *filename;
    int bios_size, n;
    MIPSCPU *cpu;
    CPUClass *cc;
    CPUMIPSState *env;
    qemu_irq *i8259;
    rc4030_dma *dmas;
    IOMMUMemoryRegion *rc4030_dma_mr;
    MemoryRegion *isa_mem = g_new(MemoryRegion, 1);
    MemoryRegion *isa_io = g_new(MemoryRegion, 1);
    MemoryRegion *rtc = g_new(MemoryRegion, 1);
    MemoryRegion *i8042 = g_new(MemoryRegion, 1);
    MemoryRegion *dma_dummy = g_new(MemoryRegion, 1);
    NICInfo *nd;
    DeviceState *dev, *rc4030;
    SysBusDevice *sysbus;
    ISABus *isa_bus;
    ISADevice *pit;
    DriveInfo *fds[MAX_FD];
    qemu_irq esp_reset, dma_enable;
    MemoryRegion *ram = g_new(MemoryRegion, 1);
    MemoryRegion *bios = g_new(MemoryRegion, 1);
    MemoryRegion *bios2 = g_new(MemoryRegion, 1);

    /* init CPUs */
    cpu = MIPS_CPU(cpu_create(machine->cpu_type));
    env = &cpu->env;
    qemu_register_reset(main_cpu_reset, cpu);

    /* Chipset returns 0 in invalid reads and do not raise data exceptions.
     * However, we can't simply add a global memory region to catch
     * everything, as memory core directly call unassigned_mem_read/write
     * on some invalid accesses, which call do_unassigned_access on the
     * CPU, which raise an exception.
     * Handle that case by hijacking the do_unassigned_access method on
     * the CPU, and do not raise exceptions for data access. */
    cc = CPU_GET_CLASS(cpu);
    real_do_unassigned_access = cc->do_unassigned_access;
    cc->do_unassigned_access = mips_jazz_do_unassigned_access;

    /* allocate RAM */
    memory_region_allocate_system_memory(ram, NULL, "mips_jazz.ram",
                                         machine->ram_size);
    memory_region_add_subregion(address_space, 0, ram);

    memory_region_init_ram(bios, NULL, "mips_jazz.bios", MAGNUM_BIOS_SIZE,
                           &error_fatal);
    memory_region_set_readonly(bios, true);
    memory_region_init_alias(bios2, NULL, "mips_jazz.bios", bios,
                             0, MAGNUM_BIOS_SIZE);
    memory_region_add_subregion(address_space, 0x1fc00000LL, bios);
    memory_region_add_subregion(address_space, 0xfff00000LL, bios2);

    /* load the BIOS image. */
    if (bios_name == NULL)
        bios_name = BIOS_FILENAME;
    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
    if (filename) {
        bios_size = load_image_targphys(filename, 0xfff00000LL,
                                        MAGNUM_BIOS_SIZE);
        g_free(filename);
    } else {
        bios_size = -1;
    }
    if ((bios_size < 0 || bios_size > MAGNUM_BIOS_SIZE) && !qtest_enabled()) {
        error_report("Could not load MIPS bios '%s'", bios_name);
        exit(1);
    }

    /* Init CPU internal devices */
    cpu_mips_irq_init_cpu(cpu);
    cpu_mips_clock_init(cpu);

    /* Chipset */
    rc4030 = rc4030_init(&dmas, &rc4030_dma_mr);
    sysbus = SYS_BUS_DEVICE(rc4030);
    sysbus_connect_irq(sysbus, 0, env->irq[6]);
    sysbus_connect_irq(sysbus, 1, env->irq[3]);
    memory_region_add_subregion(address_space, 0x80000000,
                                sysbus_mmio_get_region(sysbus, 0));
    memory_region_add_subregion(address_space, 0xf0000000,
                                sysbus_mmio_get_region(sysbus, 1));
    memory_region_init_io(dma_dummy, NULL, &dma_dummy_ops, NULL, "dummy_dma", 0x1000);
    memory_region_add_subregion(address_space, 0x8000d000, dma_dummy);

    /* ISA bus: IO space at 0x90000000, mem space at 0x91000000 */
    memory_region_init(isa_io, NULL, "isa-io", 0x00010000);
    memory_region_init(isa_mem, NULL, "isa-mem", 0x01000000);
    memory_region_add_subregion(address_space, 0x90000000, isa_io);
    memory_region_add_subregion(address_space, 0x91000000, isa_mem);
    isa_bus = isa_bus_new(NULL, isa_mem, isa_io, &error_abort);

    /* ISA devices */
    i8259 = i8259_init(isa_bus, env->irq[4]);
    isa_bus_irqs(isa_bus, i8259);
    DMA_init(isa_bus, 0);
    pit = pit_init(isa_bus, 0x40, 0, NULL);
    pcspk_init(isa_bus, pit);

    /* Video card */
    switch (jazz_model) {
    case JAZZ_MAGNUM:
        dev = qdev_create(NULL, "sysbus-g364");
        qdev_init_nofail(dev);
        sysbus = SYS_BUS_DEVICE(dev);
        sysbus_mmio_map(sysbus, 0, 0x60080000);
        sysbus_mmio_map(sysbus, 1, 0x40000000);
        sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 3));
        {
            /* Simple ROM, so user doesn't have to provide one */
            MemoryRegion *rom_mr = g_new(MemoryRegion, 1);
            memory_region_init_ram(rom_mr, NULL, "g364fb.rom", 0x80000,
                                   &error_fatal);
            memory_region_set_readonly(rom_mr, true);
            uint8_t *rom = memory_region_get_ram_ptr(rom_mr);
            memory_region_add_subregion(address_space, 0x60000000, rom_mr);
            rom[0] = 0x10; /* Mips G364 */
        }
        break;
    case JAZZ_PICA61:
        isa_vga_mm_init(0x40000000, 0x60000000, 0, get_system_memory());
        break;
    default:
        break;
    }

    /* Network controller */
    for (n = 0; n < nb_nics; n++) {
        nd = &nd_table[n];
        if (!nd->model)
            nd->model = g_strdup("dp83932");
        if (strcmp(nd->model, "dp83932") == 0) {
            qemu_check_nic_model(nd, "dp83932");

            dev = qdev_create(NULL, "dp8393x");
            qdev_set_nic_properties(dev, nd);
            qdev_prop_set_uint8(dev, "it_shift", 2);
            qdev_prop_set_ptr(dev, "dma_mr", rc4030_dma_mr);
            qdev_init_nofail(dev);
            sysbus = SYS_BUS_DEVICE(dev);
            sysbus_mmio_map(sysbus, 0, 0x80001000);
            sysbus_mmio_map(sysbus, 1, 0x8000b000);
            sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 4));
            break;
        } else if (is_help_option(nd->model)) {
            fprintf(stderr, "qemu: Supported NICs: dp83932\n");
            exit(1);
        } else {
            fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd->model);
            exit(1);
        }
    }

    /* SCSI adapter */
    esp_init(0x80002000, 0,
             rc4030_dma_read, rc4030_dma_write, dmas[0],
             qdev_get_gpio_in(rc4030, 5), &esp_reset, &dma_enable);

    /* Floppy */
    for (n = 0; n < MAX_FD; n++) {
        fds[n] = drive_get(IF_FLOPPY, 0, n);
    }
    /* FIXME: we should enable DMA with a custom IsaDma device */
    fdctrl_init_sysbus(qdev_get_gpio_in(rc4030, 1), -1, 0x80003000, fds);

    /* Real time clock */
    rtc_init(isa_bus, 1980, NULL);
    memory_region_init_io(rtc, NULL, &rtc_ops, NULL, "rtc", 0x1000);
    memory_region_add_subregion(address_space, 0x80004000, rtc);

    /* Keyboard (i8042) */
    i8042_mm_init(qdev_get_gpio_in(rc4030, 6), qdev_get_gpio_in(rc4030, 7),
                  i8042, 0x1000, 0x1);
    memory_region_add_subregion(address_space, 0x80005000, i8042);

    /* Serial ports */
    if (serial_hds[0]) {
        serial_mm_init(address_space, 0x80006000, 0,
                       qdev_get_gpio_in(rc4030, 8), 8000000/16,
                       serial_hds[0], DEVICE_NATIVE_ENDIAN);
    }
    if (serial_hds[1]) {
        serial_mm_init(address_space, 0x80007000, 0,
                       qdev_get_gpio_in(rc4030, 9), 8000000/16,
                       serial_hds[1], DEVICE_NATIVE_ENDIAN);
    }

    /* Parallel port */
    if (parallel_hds[0])
        parallel_mm_init(address_space, 0x80008000, 0,
                         qdev_get_gpio_in(rc4030, 0), parallel_hds[0]);

    /* FIXME: missing Jazz sound at 0x8000c000, rc4030[2] */

    /* NVRAM */
    dev = qdev_create(NULL, "ds1225y");
    qdev_init_nofail(dev);
    sysbus = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(sysbus, 0, 0x80009000);

    /* LED indicator */
    sysbus_create_simple("jazz-led", 0x8000f000, NULL);
}
コード例 #23
0
ファイル: a15mpcore.c プロジェクト: CTU-IIG/qemu
static void a15mp_priv_realize(DeviceState *dev, Error **errp)
{
    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
    A15MPPrivState *s = A15MPCORE_PRIV(dev);
    DeviceState *gicdev;
    SysBusDevice *busdev;
    int i;
    Error *err = NULL;
    bool has_el3;
    bool has_el2 = false;
    Object *cpuobj;

    gicdev = DEVICE(&s->gic);
    qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu);
    qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq);

    if (!kvm_irqchip_in_kernel()) {
        /* Make the GIC's TZ support match the CPUs. We assume that
         * either all the CPUs have TZ, or none do.
         */
        cpuobj = OBJECT(qemu_get_cpu(0));
        has_el3 = object_property_find(cpuobj, "has_el3", NULL) &&
            object_property_get_bool(cpuobj, "has_el3", &error_abort);
        qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3);
        /* Similarly for virtualization support */
        has_el2 = object_property_find(cpuobj, "has_el2", NULL) &&
            object_property_get_bool(cpuobj, "has_el2", &error_abort);
        qdev_prop_set_bit(gicdev, "has-virtualization-extensions", has_el2);
    }

    object_property_set_bool(OBJECT(&s->gic), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    busdev = SYS_BUS_DEVICE(&s->gic);

    /* Pass through outbound IRQ lines from the GIC */
    sysbus_pass_irq(sbd, busdev);

    /* Pass through inbound GPIO lines to the GIC */
    qdev_init_gpio_in(dev, a15mp_priv_set_irq, s->num_irq - 32);

    /* Wire the outputs from each CPU's generic timer to the
     * appropriate GIC PPI inputs
     */
    for (i = 0; i < s->num_cpu; i++) {
        DeviceState *cpudev = DEVICE(qemu_get_cpu(i));
        int ppibase = s->num_irq - 32 + i * 32;
        int irq;
        /* Mapping from the output timer irq lines from the CPU to the
         * GIC PPI inputs used on the A15:
         */
        const int timer_irq[] = {
            [GTIMER_PHYS] = 30,
            [GTIMER_VIRT] = 27,
            [GTIMER_HYP]  = 26,
            [GTIMER_SEC]  = 29,
        };
        for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) {
            qdev_connect_gpio_out(cpudev, irq,
                                  qdev_get_gpio_in(gicdev,
                                                   ppibase + timer_irq[irq]));
        }
        if (has_el2) {
            /* Connect the GIC maintenance interrupt to PPI ID 25 */
            sysbus_connect_irq(SYS_BUS_DEVICE(gicdev), i + 4 * s->num_cpu,
                               qdev_get_gpio_in(gicdev, ppibase + 25));
        }
    }

    /* Memory map (addresses are offsets from PERIPHBASE):
     *  0x0000-0x0fff -- reserved
     *  0x1000-0x1fff -- GIC Distributor
     *  0x2000-0x3fff -- GIC CPU interface
     *  0x4000-0x4fff -- GIC virtual interface control for this CPU
     *  0x5000-0x51ff -- GIC virtual interface control for CPU 0
     *  0x5200-0x53ff -- GIC virtual interface control for CPU 1
     *  0x5400-0x55ff -- GIC virtual interface control for CPU 2
     *  0x5600-0x57ff -- GIC virtual interface control for CPU 3
     *  0x6000-0x7fff -- GIC virtual CPU interface
     */
    memory_region_add_subregion(&s->container, 0x1000,
                                sysbus_mmio_get_region(busdev, 0));
    memory_region_add_subregion(&s->container, 0x2000,
                                sysbus_mmio_get_region(busdev, 1));
    if (has_el2) {
        memory_region_add_subregion(&s->container, 0x4000,
                                    sysbus_mmio_get_region(busdev, 2));
        memory_region_add_subregion(&s->container, 0x6000,
                                    sysbus_mmio_get_region(busdev, 3));
        for (i = 0; i < s->num_cpu; i++) {
            hwaddr base = 0x5000 + i * 0x200;
            MemoryRegion *mr = sysbus_mmio_get_region(busdev,
                                                      4 + s->num_cpu + i);
            memory_region_add_subregion(&s->container, base, mr);
        }
    }
}
コード例 #24
0
ファイル: vexpress.c プロジェクト: NealSCarffery/qemu
static void vexpress_common_init(MachineState *machine)
{
    VexpressMachineState *vms = VEXPRESS_MACHINE(machine);
    VexpressMachineClass *vmc = VEXPRESS_MACHINE_GET_CLASS(machine);
    VEDBoardInfo *daughterboard = vmc->daughterboard;
    DeviceState *dev, *sysctl, *pl041;
    qemu_irq pic[64];
    uint32_t sys_id;
    DriveInfo *dinfo;
    pflash_t *pflash0;
    ram_addr_t vram_size, sram_size;
    MemoryRegion *sysmem = get_system_memory();
    MemoryRegion *vram = g_new(MemoryRegion, 1);
    MemoryRegion *sram = g_new(MemoryRegion, 1);
    MemoryRegion *flashalias = g_new(MemoryRegion, 1);
    MemoryRegion *flash0mem;
    const hwaddr *map = daughterboard->motherboard_map;
    int i;

    daughterboard->init(vms, machine->ram_size, machine->cpu_model, pic);

    /*
     * If a bios file was provided, attempt to map it into memory
     */
    if (bios_name) {
        char *fn;
        int image_size;

        if (drive_get(IF_PFLASH, 0, 0)) {
            error_report("The contents of the first flash device may be "
                         "specified with -bios or with -drive if=pflash... "
                         "but you cannot use both options at once");
            exit(1);
        }
        fn = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
        if (!fn) {
            error_report("Could not find ROM image '%s'", bios_name);
            exit(1);
        }
        image_size = load_image_targphys(fn, map[VE_NORFLASH0],
                                         VEXPRESS_FLASH_SIZE);
        g_free(fn);
        if (image_size < 0) {
            error_report("Could not load ROM image '%s'", bios_name);
            exit(1);
        }
    }

    /* Motherboard peripherals: the wiring is the same but the
     * addresses vary between the legacy and A-Series memory maps.
     */

    sys_id = 0x1190f500;

    sysctl = qdev_create(NULL, "realview_sysctl");
    qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
    qdev_prop_set_uint32(sysctl, "proc_id", daughterboard->proc_id);
    qdev_prop_set_uint32(sysctl, "len-db-voltage",
                         daughterboard->num_voltage_sensors);
    for (i = 0; i < daughterboard->num_voltage_sensors; i++) {
        char *propname = g_strdup_printf("db-voltage[%d]", i);
        qdev_prop_set_uint32(sysctl, propname, daughterboard->voltages[i]);
        g_free(propname);
    }
    qdev_prop_set_uint32(sysctl, "len-db-clock",
                         daughterboard->num_clocks);
    for (i = 0; i < daughterboard->num_clocks; i++) {
        char *propname = g_strdup_printf("db-clock[%d]", i);
        qdev_prop_set_uint32(sysctl, propname, daughterboard->clocks[i]);
        g_free(propname);
    }
    qdev_init_nofail(sysctl);
    sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, map[VE_SYSREGS]);

    /* VE_SP810: not modelled */
    /* VE_SERIALPCI: not modelled */

    pl041 = qdev_create(NULL, "pl041");
    qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
    qdev_init_nofail(pl041);
    sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, map[VE_PL041]);
    sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, pic[11]);

    dev = sysbus_create_varargs("pl181", map[VE_MMCI], pic[9], pic[10], NULL);
    /* Wire up MMC card detect and read-only signals */
    qdev_connect_gpio_out(dev, 0,
                          qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT));
    qdev_connect_gpio_out(dev, 1,
                          qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN));

    sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]);
    sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]);

    sysbus_create_simple("pl011", map[VE_UART0], pic[5]);
    sysbus_create_simple("pl011", map[VE_UART1], pic[6]);
    sysbus_create_simple("pl011", map[VE_UART2], pic[7]);
    sysbus_create_simple("pl011", map[VE_UART3], pic[8]);

    sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
    sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);

    /* VE_SERIALDVI: not modelled */

    sysbus_create_simple("pl031", map[VE_RTC], pic[4]); /* RTC */

    /* VE_COMPACTFLASH: not modelled */

    sysbus_create_simple("pl111", map[VE_CLCD], pic[14]);

    dinfo = drive_get_next(IF_PFLASH);
    pflash0 = ve_pflash_cfi01_register(map[VE_NORFLASH0], "vexpress.flash0",
                                       dinfo);
    if (!pflash0) {
        fprintf(stderr, "vexpress: error registering flash 0.\n");
        exit(1);
    }

    if (map[VE_NORFLASHALIAS] != -1) {
        /* Map flash 0 as an alias into low memory */
        flash0mem = sysbus_mmio_get_region(SYS_BUS_DEVICE(pflash0), 0);
        memory_region_init_alias(flashalias, NULL, "vexpress.flashalias",
                                 flash0mem, 0, VEXPRESS_FLASH_SIZE);
        memory_region_add_subregion(sysmem, map[VE_NORFLASHALIAS], flashalias);
    }

    dinfo = drive_get_next(IF_PFLASH);
    if (!ve_pflash_cfi01_register(map[VE_NORFLASH1], "vexpress.flash1",
                                  dinfo)) {
        fprintf(stderr, "vexpress: error registering flash 1.\n");
        exit(1);
    }

    sram_size = 0x2000000;
    memory_region_init_ram(sram, NULL, "vexpress.sram", sram_size,
                           &error_abort);
    vmstate_register_ram_global(sram);
    memory_region_add_subregion(sysmem, map[VE_SRAM], sram);

    vram_size = 0x800000;
    memory_region_init_ram(vram, NULL, "vexpress.vram", vram_size,
                           &error_abort);
    vmstate_register_ram_global(vram);
    memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram);

    /* 0x4e000000 LAN9118 Ethernet */
    if (nd_table[0].used) {
        lan9118_init(&nd_table[0], map[VE_ETHERNET], pic[15]);
    }

    /* VE_USB: not modelled */

    /* VE_DAPROM: not modelled */

    /* Create mmio transports, so the user can create virtio backends
     * (which will be automatically plugged in to the transports). If
     * no backend is created the transport will just sit harmlessly idle.
     */
    for (i = 0; i < NUM_VIRTIO_TRANSPORTS; i++) {
        sysbus_create_simple("virtio-mmio", map[VE_VIRTIO] + 0x200 * i,
                             pic[40 + i]);
    }

    daughterboard->bootinfo.ram_size = machine->ram_size;
    daughterboard->bootinfo.kernel_filename = machine->kernel_filename;
    daughterboard->bootinfo.kernel_cmdline = machine->kernel_cmdline;
    daughterboard->bootinfo.initrd_filename = machine->initrd_filename;
    daughterboard->bootinfo.nb_cpus = smp_cpus;
    daughterboard->bootinfo.board_id = VEXPRESS_BOARD_ID;
    daughterboard->bootinfo.loader_start = daughterboard->loader_start;
    daughterboard->bootinfo.smp_loader_start = map[VE_SRAM];
    daughterboard->bootinfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
    daughterboard->bootinfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
    daughterboard->bootinfo.modify_dtb = vexpress_modify_dtb;
    /* Indicate that when booting Linux we should be in secure state */
    daughterboard->bootinfo.secure_boot = true;
    arm_load_kernel(ARM_CPU(first_cpu), &daughterboard->bootinfo);
}
コード例 #25
0
ファイル: sun4u.c プロジェクト: dota1923/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;
    PCIBus *pci_bus, *pci_bus2, *pci_bus3;
    ISABus *isa_bus;
    SysBusDevice *s;
    qemu_irq *ivec_irqs, *pbm_irqs;
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
    DriveInfo *fd[MAX_FD];
    FWCfgState *fw_cfg;

    /* init CPUs */
    cpu = cpu_devinit(machine->cpu_model, hwdef);

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

    prom_init(hwdef->prom_addr, bios_name);

    ivec_irqs = qemu_allocate_irqs(cpu_set_ivec_irq, cpu, IVEC_MAX);
    pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_bus2,
                           &pci_bus3, &pbm_irqs);
    pci_vga_init(pci_bus);

    // XXX Should be pci_bus3
    isa_bus = pci_ebus_init(pci_bus, -1, pbm_irqs);

    i = 0;
    if (hwdef->console_serial_base) {
        serial_mm_init(address_space_mem, hwdef->console_serial_base, 0,
                       NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
        i++;
    }

    serial_hds_isa_init(isa_bus, MAX_SERIAL_PORTS);
    parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);

    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));

    pci_cmd646_ide_init(pci_bus, hd, 1);

    isa_create_simple(isa_bus, "i8042");
    for(i = 0; i < MAX_FD; i++) {
        fd[i] = drive_get(IF_FLOPPY, 0, i);
    }
    fdctrl_init_isa(isa_bus, fd);

    /* 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(get_system_io(), 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 *)&nd_table[0].macaddr);

    fw_cfg = fw_cfg_init_io(BIOS_CFG_IOPORT);
    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);
}
コード例 #26
0
ファイル: vexpress.c プロジェクト: B-Rich/qemu
static void vexpress_common_init(VEDBoardInfo *daughterboard,
                                 QEMUMachineInitArgs *args)
{
    DeviceState *dev, *sysctl, *pl041;
    qemu_irq pic[64];
    uint32_t sys_id;
    DriveInfo *dinfo;
    pflash_t *pflash0;
    ram_addr_t vram_size, sram_size;
    MemoryRegion *sysmem = get_system_memory();
    MemoryRegion *vram = g_new(MemoryRegion, 1);
    MemoryRegion *sram = g_new(MemoryRegion, 1);
    MemoryRegion *flashalias = g_new(MemoryRegion, 1);
    MemoryRegion *flash0mem;
    const hwaddr *map = daughterboard->motherboard_map;
    int i;

    daughterboard->init(daughterboard, args->ram_size, args->cpu_model, pic);

    /* Motherboard peripherals: the wiring is the same but the
     * addresses vary between the legacy and A-Series memory maps.
     */

    sys_id = 0x1190f500;

    sysctl = qdev_create(NULL, "realview_sysctl");
    qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
    qdev_prop_set_uint32(sysctl, "proc_id", daughterboard->proc_id);
    qdev_prop_set_uint32(sysctl, "len-db-voltage",
                         daughterboard->num_voltage_sensors);
    for (i = 0; i < daughterboard->num_voltage_sensors; i++) {
        char *propname = g_strdup_printf("db-voltage[%d]", i);
        qdev_prop_set_uint32(sysctl, propname, daughterboard->voltages[i]);
        g_free(propname);
    }
    qdev_prop_set_uint32(sysctl, "len-db-clock",
                         daughterboard->num_clocks);
    for (i = 0; i < daughterboard->num_clocks; i++) {
        char *propname = g_strdup_printf("db-clock[%d]", i);
        qdev_prop_set_uint32(sysctl, propname, daughterboard->clocks[i]);
        g_free(propname);
    }
    qdev_init_nofail(sysctl);
    sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, map[VE_SYSREGS]);

    /* VE_SP810: not modelled */
    /* VE_SERIALPCI: not modelled */

    pl041 = qdev_create(NULL, "pl041");
    qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
    qdev_init_nofail(pl041);
    sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, map[VE_PL041]);
    sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, pic[11]);

    dev = sysbus_create_varargs("pl181", map[VE_MMCI], pic[9], pic[10], NULL);
    /* Wire up MMC card detect and read-only signals */
    qdev_connect_gpio_out(dev, 0,
                          qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT));
    qdev_connect_gpio_out(dev, 1,
                          qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN));

    sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]);
    sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]);

    sysbus_create_simple("pl011", map[VE_UART0], pic[5]);
    sysbus_create_simple("pl011", map[VE_UART1], pic[6]);
    sysbus_create_simple("pl011", map[VE_UART2], pic[7]);
    sysbus_create_simple("pl011", map[VE_UART3], pic[8]);

    sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
    sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);

    /* VE_SERIALDVI: not modelled */

    sysbus_create_simple("pl031", map[VE_RTC], pic[4]); /* RTC */

    /* VE_COMPACTFLASH: not modelled */

    sysbus_create_simple("pl111", map[VE_CLCD], pic[14]);

    dinfo = drive_get_next(IF_PFLASH);
    pflash0 = pflash_cfi01_register(map[VE_NORFLASH0], NULL, "vexpress.flash0",
            VEXPRESS_FLASH_SIZE, dinfo ? dinfo->bdrv : NULL,
            VEXPRESS_FLASH_SECT_SIZE,
            VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE, 4,
            0x00, 0x89, 0x00, 0x18, 0);
    if (!pflash0) {
        fprintf(stderr, "vexpress: error registering flash 0.\n");
        exit(1);
    }

    if (map[VE_NORFLASHALIAS] != -1) {
        /* Map flash 0 as an alias into low memory */
        flash0mem = sysbus_mmio_get_region(SYS_BUS_DEVICE(pflash0), 0);
        memory_region_init_alias(flashalias, NULL, "vexpress.flashalias",
                                 flash0mem, 0, VEXPRESS_FLASH_SIZE);
        memory_region_add_subregion(sysmem, map[VE_NORFLASHALIAS], flashalias);
    }

    dinfo = drive_get_next(IF_PFLASH);
    if (!pflash_cfi01_register(map[VE_NORFLASH1], NULL, "vexpress.flash1",
            VEXPRESS_FLASH_SIZE, dinfo ? dinfo->bdrv : NULL,
            VEXPRESS_FLASH_SECT_SIZE,
            VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE, 4,
            0x00, 0x89, 0x00, 0x18, 0)) {
        fprintf(stderr, "vexpress: error registering flash 1.\n");
        exit(1);
    }

    sram_size = 0x2000000;
    memory_region_init_ram(sram, NULL, "vexpress.sram", sram_size);
    vmstate_register_ram_global(sram);
    memory_region_add_subregion(sysmem, map[VE_SRAM], sram);

    vram_size = 0x800000;
    memory_region_init_ram(vram, NULL, "vexpress.vram", vram_size);
    vmstate_register_ram_global(vram);
    memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram);

    /* 0x4e000000 LAN9118 Ethernet */
    if (nd_table[0].used) {
        lan9118_init(&nd_table[0], map[VE_ETHERNET], pic[15]);
    }

    /* VE_USB: not modelled */

    /* VE_DAPROM: not modelled */

    /* Create mmio transports, so the user can create virtio backends
     * (which will be automatically plugged in to the transports). If
     * no backend is created the transport will just sit harmlessly idle.
     */
    for (i = 0; i < NUM_VIRTIO_TRANSPORTS; i++) {
        sysbus_create_simple("virtio-mmio", map[VE_VIRTIO] + 0x200 * i,
                             pic[40 + i]);
    }

    daughterboard->bootinfo.ram_size = args->ram_size;
    daughterboard->bootinfo.kernel_filename = args->kernel_filename;
    daughterboard->bootinfo.kernel_cmdline = args->kernel_cmdline;
    daughterboard->bootinfo.initrd_filename = args->initrd_filename;
    daughterboard->bootinfo.nb_cpus = smp_cpus;
    daughterboard->bootinfo.board_id = VEXPRESS_BOARD_ID;
    daughterboard->bootinfo.loader_start = daughterboard->loader_start;
    daughterboard->bootinfo.smp_loader_start = map[VE_SRAM];
    daughterboard->bootinfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
    daughterboard->bootinfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
    daughterboard->bootinfo.modify_dtb = vexpress_modify_dtb;
    arm_load_kernel(ARM_CPU(first_cpu), &daughterboard->bootinfo);
}
コード例 #27
0
ファイル: bcm2835_peripherals.c プロジェクト: stweil/qemu
static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
{
    BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev);
    Object *obj;
    MemoryRegion *ram;
    Error *err = NULL;
    uint64_t ram_size, vcram_size;
    int n;

    obj = object_property_get_link(OBJECT(dev), "ram", &err);
    if (obj == NULL) {
        error_setg(errp, "%s: required ram link not found: %s",
                   __func__, error_get_pretty(err));
        return;
    }

    ram = MEMORY_REGION(obj);
    ram_size = memory_region_size(ram);

    /* Map peripherals and RAM into the GPU address space. */
    memory_region_init_alias(&s->peri_mr_alias, OBJECT(s),
                             "bcm2835-peripherals", &s->peri_mr, 0,
                             memory_region_size(&s->peri_mr));

    memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE,
                                        &s->peri_mr_alias, 1);

    /* RAM is aliased four times (different cache configurations) on the GPU */
    for (n = 0; n < 4; n++) {
        memory_region_init_alias(&s->ram_alias[n], OBJECT(s),
                                 "bcm2835-gpu-ram-alias[*]", ram, 0, ram_size);
        memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30,
                                            &s->ram_alias[n], 0);
    }

    /* Interrupt Controller */
    object_property_set_bool(OBJECT(&s->ic), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0));
    sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic));

    /* UART0 */
    qdev_prop_set_chr(DEVICE(s->uart0), "chardev", serial_hd(0));
    object_property_set_bool(OBJECT(s->uart0), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, UART0_OFFSET,
                                sysbus_mmio_get_region(s->uart0, 0));
    sysbus_connect_irq(s->uart0, 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_UART));
    /* AUX / UART1 */
    qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hd(1));

    object_property_set_bool(OBJECT(&s->aux), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, UART1_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_AUX));

    /* System timer */
    object_property_set_bool(OBJECT(&s->st), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, ST_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->st), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_TIMER0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 1,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_TIMER1));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 2,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_TIMER2));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 3,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_TIMER3));

    /* ARM timer */
    object_property_set_bool(OBJECT(&s->timer), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, ARMCTRL_TIMER0_1_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->timer), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
                               INTERRUPT_ARM_TIMER));

    /* USB controller */
    object_property_set_bool(OBJECT(&s->usb), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, USB_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->usb), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_USB));

    /* MPHI - Message-based Parallel Host Interface */
    object_property_set_bool(OBJECT(&s->mphi), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, MPHI_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mphi), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->mphi), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_HOSTPORT));

    /* Mailboxes */
    object_property_set_bool(OBJECT(&s->mboxes), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
                               INTERRUPT_ARM_MAILBOX));

    /* Power management */
    object_property_set_bool(OBJECT(&s->power), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_POWER << MBOX_AS_CHAN_SHIFT,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->power), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->power), 0,
                       qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_POWER));

    /* Framebuffer */
    vcram_size = object_property_get_uint(OBJECT(s), "vcram-size", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size,
                             "vcram-base", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_bool(OBJECT(&s->fb), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0,
                       qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB));

    /* Property channel */
    object_property_set_bool(OBJECT(&s->property), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->mbox_mr,
                MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0,
                      qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY));

    /* Random Number Generator */
    object_property_set_bool(OBJECT(&s->rng), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, RNG_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0));

    /* Extended Mass Media Controller
     *
     * Compatible with:
     * - SD Host Controller Specification Version 3.0 Draft 1.0
     * - SDIO Specification Version 3.0
     * - MMC Specification Version 4.4
     *
     * For the exact details please refer to the Arasan documentation:
     *   SD3.0_Host_AHB_eMMC4.4_Usersguide_ver5.9_jan11_10.pdf
     */
    object_property_set_uint(OBJECT(&s->sdhci), 3, "sd-spec-version", &err);
    object_property_set_uint(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg",
                             &err);
    object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk",
                             &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_ARASANSDIO));

    /* SDHOST */
    object_property_set_bool(OBJECT(&s->sdhost), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, MMCI0_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhost), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhost), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_SDIO));

    /* DMA Channels */
    object_property_set_bool(OBJECT(&s->dma), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, DMA_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0));
    memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1));

    for (n = 0; n <= 12; n++) {
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n,
                           qdev_get_gpio_in_named(DEVICE(&s->ic),
                                                  BCM2835_IC_GPU_IRQ,
                                                  INTERRUPT_DMA0 + n));
    }

    /* GPIO */
    object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));

    object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus",
                              &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
}