示例#1
0
PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
                hwaddr base,
                BlockBackend *blk, qemu_irq irq,
                qemu_irq rx_dma, qemu_irq tx_dma)
{
    DeviceState *dev, *carddev;
    SysBusDevice *sbd;
    PXA2xxMMCIState *s;
    Error *err = NULL;

    dev = qdev_create(NULL, TYPE_PXA2XX_MMCI);
    s = PXA2XX_MMCI(dev);
    sbd = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(sbd, 0, base);
    sysbus_connect_irq(sbd, 0, irq);
    qdev_connect_gpio_out_named(dev, "rx-dma", 0, rx_dma);
    qdev_connect_gpio_out_named(dev, "tx-dma", 0, tx_dma);

    /* Create and plug in the sd card */
    carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
    qdev_prop_set_drive(carddev, "drive", blk, &err);
    if (err) {
        error_report("failed to init SD card: %s", error_get_pretty(err));
        return NULL;
    }
    object_property_set_bool(OBJECT(carddev), true, "realized", &err);
    if (err) {
        error_report("failed to init SD card: %s", error_get_pretty(err));
        return NULL;
    }

    return s;
}
示例#2
0
/* Open code a private version of pflash registration since we
 * need to set non-default device width for VExpress platform.
 */
static pflash_t *ve_pflash_cfi01_register(hwaddr base, const char *name,
                                          DriveInfo *di)
{
    DeviceState *dev = qdev_create(NULL, "cfi.pflash01");

    if (di && qdev_prop_set_drive(dev, "drive", di->bdrv)) {
        abort();
    }

    qdev_prop_set_uint32(dev, "num-blocks",
                         VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE);
    qdev_prop_set_uint64(dev, "sector-length", VEXPRESS_FLASH_SECT_SIZE);
    qdev_prop_set_uint8(dev, "width", 4);
    qdev_prop_set_uint8(dev, "device-width", 2);
    qdev_prop_set_uint8(dev, "big-endian", 0);
    qdev_prop_set_uint16(dev, "id0", 0x89);
    qdev_prop_set_uint16(dev, "id1", 0x18);
    qdev_prop_set_uint16(dev, "id2", 0x00);
    qdev_prop_set_uint16(dev, "id3", 0x00);
    qdev_prop_set_string(dev, "name", name);
    qdev_init_nofail(dev);

    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
    return OBJECT_CHECK(pflash_t, (dev), "cfi.pflash01");
}
void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name,
                                BlockDriverState *value)
{
    if (qdev_prop_set_drive(dev, name, value) < 0) {
        exit(1);
    }
}
示例#4
0
文件: qdev.c 项目: Ringdingcoder/qemu
IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive)
{
    DeviceState *dev;

    dev = qdev_create(&bus->qbus, "ide-drive");
    qdev_prop_set_uint32(dev, "unit", unit);
    qdev_prop_set_drive(dev, "drive", drive);
    if (qdev_init(dev) < 0)
        return NULL;
    return DO_UPCAST(IDEDevice, qdev, dev);
}
示例#5
0
static USBDevice *usb_msd_init(const char *filename)
{
    static int nr=0;
    char id[8];
    QemuOpts *opts;
    DriveInfo *dinfo;
    USBDevice *dev;
    int fatal_error;
    const char *p1;
    char fmt[32];

    /* parse -usbdevice disk: syntax into drive opts */
    snprintf(id, sizeof(id), "usb%d", nr++);
    opts = qemu_opts_create(&qemu_drive_opts, id, 0);

    p1 = strchr(filename, ':');
    if (p1++) {
        const char *p2;

        if (strstart(filename, "format=", &p2)) {
            int len = MIN(p1 - p2, sizeof(fmt));
            pstrcpy(fmt, len, p2);
            qemu_opt_set(opts, "format", fmt);
        } else if (*filename != ':') {
            printf("unrecognized USB mass-storage option %s\n", filename);
            return NULL;
        }
        filename = p1;
    }
    if (!*filename) {
        printf("block device specification needed\n");
        return NULL;
    }
    qemu_opt_set(opts, "file", filename);
    qemu_opt_set(opts, "if", "none");

    /* create host drive */
    dinfo = drive_init(opts, NULL, &fatal_error);
    if (!dinfo) {
        qemu_opts_del(opts);
        return NULL;
    }

    /* create guest device */
    dev = usb_create(NULL /* FIXME */, "usb-storage");
    if (!dev) {
        return NULL;
    }
    qdev_prop_set_drive(&dev->qdev, "drive", dinfo);
    if (qdev_init(&dev->qdev) < 0)
        return NULL;

    return dev;
}
示例#6
0
文件: qdev.c 项目: Pating/qemu
IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive)
{
    DeviceState *dev;

    dev = qdev_create(&bus->qbus, drive->media_cd ? "ide-cd" : "ide-hd");
    qdev_prop_set_uint32(dev, "unit", unit);
    qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(drive),
                        &error_fatal);
    qdev_init_nofail(dev);
    return DO_UPCAST(IDEDevice, qdev, dev);
}
示例#7
0
void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name,
                                BlockBackend *value)
{
    Error *err = NULL;

    qdev_prop_set_drive(dev, name, value, &err);
    if (err) {
        error_report_err(err);
        exit(1);
    }
}
示例#8
0
/* FIXME callers should check for failure, but don't */
SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, DriveInfo *dinfo, int unit)
{
    const char *driver;
    DeviceState *dev;

    driver = bdrv_is_sg(dinfo->bdrv) ? "scsi-generic" : "scsi-disk";
    dev = qdev_create(&bus->qbus, driver);
    qdev_prop_set_uint32(dev, "scsi-id", unit);
    qdev_prop_set_drive(dev, "drive", dinfo);
    if (qdev_init(dev) < 0)
        return NULL;
    return DO_UPCAST(SCSIDevice, qdev, dev);
}
示例#9
0
f2xx_flash_t *f2xx_flash_register(BlockDriverState *bdrv, hwaddr base,
                                  hwaddr size)
{
    DeviceState *dev = qdev_create(NULL, "f2xx.flash");
    //SysBusDevice *busdev = SYS_BUS_DEVICE(dev);
    f2xx_flash_t *flash = (f2xx_flash_t *)object_dynamic_cast(OBJECT(dev),
                                                              "f2xx.flash");
    qdev_prop_set_uint32(dev, "size", size);
    qdev_prop_set_uint64(dev, "base_address", base);
    if (bdrv) {
        if (qdev_prop_set_drive(dev, "drive", bdrv)) {
            printf("%s, have no drive???\n", __func__);
            return NULL;
        }
    }
    qdev_init_nofail(dev);
    //sysbus_mmio_map(busdev, 0, base);
    return flash;
}
示例#10
0
/* handle legacy '-drive if=scsi,...' cmd line args */
SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv,
                                      int unit, bool removable)
{
    const char *driver;
    DeviceState *dev;

    driver = bdrv_is_sg(bdrv) ? "scsi-generic" : "scsi-disk";
    dev = qdev_create(&bus->qbus, driver);
    qdev_prop_set_uint32(dev, "scsi-id", unit);
    if (qdev_prop_exists(dev, "removable")) {
        qdev_prop_set_bit(dev, "removable", removable);
    }
    if (qdev_prop_set_drive(dev, "drive", bdrv) < 0) {
        qdev_free(dev);
        return NULL;
    }
    if (qdev_init(dev) < 0)
        return NULL;
    return DO_UPCAST(SCSIDevice, qdev, dev);
}
示例#11
0
文件: xtfpga.c 项目: 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");
}
示例#12
0
文件: aspeed.c 项目: alistair23/qemu
static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
                                      Error **errp)
{
    int i ;

    for (i = 0; i < s->num_cs; ++i) {
        AspeedSMCFlash *fl = &s->flashes[i];
        DriveInfo *dinfo = drive_get_next(IF_MTD);
        qemu_irq cs_line;

        fl->flash = ssi_create_slave_no_init(s->spi, flashtype);
        if (dinfo) {
            qdev_prop_set_drive(fl->flash, "drive", blk_by_legacy_dinfo(dinfo),
                                errp);
        }
        qdev_init_nofail(fl->flash);

        cs_line = qdev_get_gpio_in_named(fl->flash, SSI_GPIO_CS, 0);
        sysbus_connect_irq(SYS_BUS_DEVICE(s), i + 1, cs_line);
    }
}
示例#13
0
文件: xilinx_zynq.c 项目: L0op/qemu
static void zynq_init(MachineState *machine)
{
    ram_addr_t ram_size = machine->ram_size;
    const char *cpu_model = machine->cpu_model;
    const char *kernel_filename = machine->kernel_filename;
    const char *kernel_cmdline = machine->kernel_cmdline;
    const char *initrd_filename = machine->initrd_filename;
    A9MPPrivState *mpcore;
    ObjectClass *cpu_oc;
    ARMCPU *cpu[MAX_CPUS];
    MemoryRegion *address_space_mem = get_system_memory();
    MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
    MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
    DeviceState *dev;
    SysBusDevice *busdev;
    qemu_irq pic[64];
    Error *err = NULL;
    int n;

    if (machine->cpu_model) {
        error_report("Zynq does not support CPU model override!\n");
        exit(1);
    }
    if (!cpu_model) {
        cpu_model = "cortex-a9";
    }
    cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);

    for (n = 0; n < smp_cpus; n++) {
        cpu[n] = ARM_CPU(object_new(object_class_get_name(cpu_oc)));

        /* By default A9 CPUs have EL3 enabled.  This board does not
         * currently support EL3 so the CPU EL3 property is disabled before
         * realization.
         */
        if (object_property_find(OBJECT(cpu[n]), "has_el3", NULL)) {
            object_property_set_bool(OBJECT(cpu[n]), false, "has_el3", &err);
            if (err) {
                error_report("%s", error_get_pretty(err));
                exit(1);
            }
        }

        object_property_set_int(OBJECT(cpu[n]), ZYNQ_BOARD_MIDR, "midr", &err);
        if (err) {
            error_report("%s", error_get_pretty(err));
            exit(1);
        }

        object_property_set_int(OBJECT(cpu[n]), MPCORE_PERIPHBASE,
                                "reset-cbar", &err);
        if (err) {
            error_report("%s", error_get_pretty(err));
            exit(1);
        }

        object_property_set_bool(OBJECT(cpu[n]), true, "realized", &err);
        if (err) {
            error_report("%s", error_get_pretty(err));
            exit(1);
        }
    }

    /* max 2GB ram */
    if (ram_size > 0x80000000) {
        ram_size = 0x80000000;
    }

    /* pl353 */
    dev = qdev_create(NULL, "arm.pl35x");
    /* FIXME: handle this somewhere central */
    object_property_add_child(container_get(qdev_get_machine(), "/unattached"),
                              "pl353", OBJECT(dev), NULL);
    qdev_prop_set_uint8(dev, "x", 3);
    {
        DriveInfo *dinfo = drive_get_next(IF_PFLASH);
        BlockBackend *blk =  dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
        DeviceState *att_dev = qdev_create(NULL, "cfi.pflash02");
        Error *errp = NULL;

        if (blk && qdev_prop_set_drive(att_dev, "drive", blk)) {
            abort();
        }
        qdev_prop_set_uint32(att_dev, "num-blocks",
                             FLASH_SIZE/FLASH_SECTOR_SIZE);
        qdev_prop_set_uint32(att_dev, "sector-length", FLASH_SECTOR_SIZE);
        qdev_prop_set_uint8(att_dev, "width", 1);
        qdev_prop_set_uint8(att_dev, "mappings", 1);
        qdev_prop_set_uint8(att_dev, "big-endian", 0);
        qdev_prop_set_uint16(att_dev, "id0", 0x0066);
        qdev_prop_set_uint16(att_dev, "id1", 0x0022);
        qdev_prop_set_uint16(att_dev, "id2", 0x0000);
        qdev_prop_set_uint16(att_dev, "id3", 0x0000);
        qdev_prop_set_uint16(att_dev, "unlock-addr0", 0x0aaa);
        qdev_prop_set_uint16(att_dev, "unlock-addr1", 0x0555);
        qdev_prop_set_string(att_dev, "name", "pl353.pflash");
        qdev_init_nofail(att_dev);
        object_property_set_link(OBJECT(dev), OBJECT(att_dev), "dev0", &errp);
        if (err) {
            error_report("%s", error_get_pretty(err));
            exit(1);
        }

        dinfo = drive_get_next(IF_PFLASH);
        att_dev = nand_init(dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
                            NAND_MFR_STMICRO, 0xaa);
        object_property_set_link(OBJECT(dev), OBJECT(att_dev), "dev1", &errp);
        if (err) {
            error_report("%s", error_get_pretty(err));
            exit(1);
        }
    }
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, 0xe000e000);
    sysbus_mmio_map(busdev, 1, 0xe2000000);
    sysbus_mmio_map(busdev, 2, 0xe1000000);

    /* DDR remapped to address zero.  */
    memory_region_allocate_system_memory(ext_ram, NULL, "zynq.ext_ram",
                                         ram_size);
    memory_region_add_subregion(address_space_mem, 0, ext_ram);

    /* 256K of on-chip memory */
    memory_region_init_ram(ocm_ram, NULL, "zynq.ocm_ram", 256 << 10,
                           &error_abort);
    vmstate_register_ram_global(ocm_ram);
    memory_region_add_subregion(address_space_mem, OCM_BASE, ocm_ram);

    DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);

    /* AMD */
    pflash_cfi02_register(0xe2000000, NULL, "zynq.pflash", FLASH_SIZE,
                          dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
                          FLASH_SECTOR_SIZE,
                          FLASH_SIZE/FLASH_SECTOR_SIZE, 1,
                          1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa,
                              0);

    dev = qdev_create(NULL, "xilinx,zynq_slcr");
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8000000);
    for (n = 0; n < smp_cpus; n++) {
        qdev_connect_gpio_out(dev, n,
                              qdev_get_gpio_in(DEVICE(cpu[n]), 0));
    }

    mpcore = A9MPCORE_PRIV(object_new("a9mpcore_priv"));
    qdev_prop_set_uint32(DEVICE(mpcore), "num-cpu", smp_cpus);
    object_property_set_bool(OBJECT(mpcore), true, "realized", &err);
    if (err != NULL) {
        error_report("Couldn't realize the Zynq A9MPCore: %s",
                     error_get_pretty(err));
        exit(1);
    }
    busdev = SYS_BUS_DEVICE(DEVICE(mpcore));
    sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE);
    for (n = 0; n < smp_cpus; n++) {
        sysbus_connect_irq(busdev, n,
                           qdev_get_gpio_in(DEVICE(cpu[n]), ARM_CPU_IRQ));
    }

    for (n = 0; n < 64; n++) {
        pic[n] = qdev_get_gpio_in(dev, n);
    }

    zynq_init_zc70x_i2c(0xE0004000, pic[57-IRQ_OFFSET]);
    zynq_init_zc70x_i2c(0xE0005000, pic[80-IRQ_OFFSET]);
    dev = qdev_create(NULL, "xlnx,ps7-usb");
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, 0xE0002000);
    sysbus_connect_irq(busdev, 0, pic[53-IRQ_OFFSET]);

    dev = qdev_create(NULL, "xlnx,ps7-usb");
    busdev = SYS_BUS_DEVICE(dev);
    qdev_init_nofail(dev);
    sysbus_mmio_map(busdev, 0, 0xE0003000);
    sysbus_connect_irq(busdev, 0, pic[76-IRQ_OFFSET]);

    zynq_init_spi_flashes(0xE0006000, pic[58-IRQ_OFFSET], false);
    zynq_init_spi_flashes(0xE0007000, pic[81-IRQ_OFFSET], false);
    zynq_init_spi_flashes(0xE000D000, pic[51-IRQ_OFFSET], true);

    sysbus_create_simple("cadence_uart", 0xE0000000, pic[59-IRQ_OFFSET]);
    sysbus_create_simple("cadence_uart", 0xE0001000, pic[82-IRQ_OFFSET]);

    sysbus_create_varargs("cadence_ttc", 0xF8001000,
            pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);
    sysbus_create_varargs("cadence_ttc", 0xF8002000,
            pic[69-IRQ_OFFSET], pic[70-IRQ_OFFSET], pic[71-IRQ_OFFSET], NULL);

    gem_init(&nd_table[0], 0xE000B000, pic[54-IRQ_OFFSET]);
    gem_init(&nd_table[1], 0xE000C000, pic[77-IRQ_OFFSET]);

    dev = qdev_create(NULL, "generic-sdhci");
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0100000);
    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[56-IRQ_OFFSET]);

    dev = qdev_create(NULL, "generic-sdhci");
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0101000);
    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[79-IRQ_OFFSET]);

    dev = qdev_create(NULL, TYPE_ZYNQ_XADC);
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8007100);
    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[39-IRQ_OFFSET]);

    dev = qdev_create(NULL, "pl330");
    qdev_prop_set_uint8(dev, "num_chnls",  8);
    qdev_prop_set_uint8(dev, "num_periph_req",  4);
    qdev_prop_set_uint8(dev, "num_events",  16);

    qdev_prop_set_uint8(dev, "data_width",  64);
    qdev_prop_set_uint8(dev, "wr_cap",  8);
    qdev_prop_set_uint8(dev, "wr_q_dep",  16);
    qdev_prop_set_uint8(dev, "rd_cap",  8);
    qdev_prop_set_uint8(dev, "rd_q_dep",  16);
    qdev_prop_set_uint16(dev, "data_buffer_dep",  256);

    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, 0xF8003000);
    sysbus_connect_irq(busdev, 0, pic[45-IRQ_OFFSET]); /* abort irq line */
    for (n = 0; n < 8; ++n) { /* event irqs */
        sysbus_connect_irq(busdev, n + 1, pic[dma_irqs[n] - IRQ_OFFSET]);
    }

    dev = qdev_create(NULL, "xlnx.ps7-dev-cfg");
    object_property_add_child(qdev_get_machine(), "xilinx-devcfg", OBJECT(dev),
                              NULL);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_connect_irq(busdev, 0, pic[40-IRQ_OFFSET]);
    sysbus_mmio_map(busdev, 0, 0xF8007000);

    zynq_binfo.ram_size = ram_size;
    zynq_binfo.kernel_filename = kernel_filename;
    zynq_binfo.kernel_cmdline = kernel_cmdline;
    zynq_binfo.initrd_filename = initrd_filename;
    zynq_binfo.nb_cpus = smp_cpus;
    zynq_binfo.write_secondary_boot = zynq_write_secondary_boot;
    zynq_binfo.secondary_cpu_reset_hook = zynq_reset_secondary;
    zynq_binfo.smp_loader_start = SMP_BOOT_ADDR;
    zynq_binfo.board_id = 0xd32;
    zynq_binfo.loader_start = 0;

    arm_load_kernel(ARM_CPU(first_cpu), &zynq_binfo);
}
示例#14
0
static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon,
                                           const char *devaddr,
                                           const char *opts)
{
    PCIDevice *dev;
    DriveInfo *dinfo = NULL;
    int type = -1;
    char buf[128];
    PCIBus *bus;
    int devfn;

    if (get_param_value(buf, sizeof(buf), "if", opts)) {
        if (!strcmp(buf, "scsi"))
            type = IF_SCSI;
        else if (!strcmp(buf, "virtio")) {
            type = IF_VIRTIO;
        } else {
            monitor_printf(mon, "type %s not a hotpluggable PCI device.\n", buf);
            return NULL;
        }
    } else {
        monitor_printf(mon, "no if= specified\n");
        return NULL;
    }

    if (get_param_value(buf, sizeof(buf), "file", opts)) {
        dinfo = add_init_drive(opts);
        if (!dinfo)
            return NULL;
        if (dinfo->devaddr) {
            monitor_printf(mon, "Parameter addr not supported\n");
            return NULL;
        }
    } else {
        dinfo = NULL;
    }

    bus = pci_get_bus_devfn(&devfn, devaddr);
    if (!bus) {
        monitor_printf(mon, "Invalid PCI device address %s\n", devaddr);
        return NULL;
    }
    if (!((BusState*)bus)->allow_hotplug) {
        monitor_printf(mon, "PCI bus doesn't support hotplug\n");
        return NULL;
    }

    switch (type) {
    case IF_SCSI:
        dev = pci_create(bus, devfn, "lsi53c895a");
        if (qdev_init(&dev->qdev) < 0)
            dev = NULL;
        if (dev && dinfo) {
            if (scsi_hot_add(mon, &dev->qdev, dinfo, 0) != 0) {
                qdev_unplug(&dev->qdev, NULL);
                dev = NULL;
            }
        }
        break;
    case IF_VIRTIO:
        if (!dinfo) {
            monitor_printf(mon, "virtio requires a backing file/device.\n");
            return NULL;
        }
        dev = pci_create(bus, devfn, "virtio-blk-pci");
        if (qdev_prop_set_drive(&dev->qdev, "drive", dinfo->bdrv) < 0) {
            qdev_free(&dev->qdev);
            dev = NULL;
            break;
        }
        if (qdev_init(&dev->qdev) < 0)
            dev = NULL;
        break;
    default:
        dev = NULL;
    }
    return dev;
}
示例#15
0
Exynos4210State *exynos4210_init(MemoryRegion *system_mem)
{
    Exynos4210State *s = g_new(Exynos4210State, 1);
    qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
    SysBusDevice *busdev;
    DeviceState *dev;
    int i, n;

    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
        Object *cpuobj = object_new(ARM_CPU_TYPE_NAME("cortex-a9"));

        /* By default A9 CPUs have EL3 enabled.  This board does not currently
         * support EL3 so the CPU EL3 property is disabled before realization.
         */
        if (object_property_find(cpuobj, "has_el3", NULL)) {
            object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
        }

        s->cpu[n] = ARM_CPU(cpuobj);
        object_property_set_int(cpuobj, exynos4210_calc_affinity(n),
                                "mp-affinity", &error_abort);
        object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
                                "reset-cbar", &error_abort);
        object_property_set_bool(cpuobj, true, "realized", &error_fatal);
    }

    /*** IRQs ***/

    s->irq_table = exynos4210_init_irq(&s->irqs);

    /* IRQ Gate */
    for (i = 0; i < EXYNOS4210_NCPUS; i++) {
        dev = qdev_create(NULL, "exynos4210.irq_gate");
        qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
        qdev_init_nofail(dev);
        /* Get IRQ Gate input in gate_irq */
        for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
            gate_irq[i][n] = qdev_get_gpio_in(dev, n);
        }
        busdev = SYS_BUS_DEVICE(dev);

        /* Connect IRQ Gate output to CPU's IRQ line */
        sysbus_connect_irq(busdev, 0,
                           qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ));
    }

    /* Private memory region and Internal GIC */
    dev = qdev_create(NULL, TYPE_A9MPCORE_PRIV);
    qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
        sysbus_connect_irq(busdev, n, gate_irq[n][0]);
    }
    for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
        s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
    }

    /* Cache controller */
    sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);

    /* External GIC */
    dev = qdev_create(NULL, "exynos4210.gic");
    qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    /* Map CPU interface */
    sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);
    /* Map Distributer interface */
    sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
        sysbus_connect_irq(busdev, n, gate_irq[n][1]);
    }
    for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
        s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
    }

    /* Internal Interrupt Combiner */
    dev = qdev_create(NULL, "exynos4210.combiner");
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
        sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
    }
    exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);

    /* External Interrupt Combiner */
    dev = qdev_create(NULL, "exynos4210.combiner");
    qdev_prop_set_uint32(dev, "external", 1);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
        sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
    }
    exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);

    /* Initialize board IRQs. */
    exynos4210_init_board_irqs(&s->irqs);

    /*** Memory ***/

    /* Chip-ID and OMR */
    memory_region_init_io(&s->chipid_mem, NULL, &exynos4210_chipid_and_omr_ops,
        NULL, "exynos4210.chipid", sizeof(chipid_and_omr));
    memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
                                &s->chipid_mem);

    /* Internal ROM */
    memory_region_init_ram(&s->irom_mem, NULL, "exynos4210.irom",
                           EXYNOS4210_IROM_SIZE, &error_fatal);
    memory_region_set_readonly(&s->irom_mem, true);
    memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
                                &s->irom_mem);
    /* mirror of iROM */
    memory_region_init_alias(&s->irom_alias_mem, NULL, "exynos4210.irom_alias",
                             &s->irom_mem,
                             0,
                             EXYNOS4210_IROM_SIZE);
    memory_region_set_readonly(&s->irom_alias_mem, true);
    memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
                                &s->irom_alias_mem);

    /* Internal RAM */
    memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram",
                           EXYNOS4210_IRAM_SIZE, &error_fatal);
    memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
                                &s->iram_mem);

   /* PMU.
    * The only reason of existence at the moment is that secondary CPU boot
    * loader uses PMU INFORM5 register as a holding pen.
    */
    sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);

    sysbus_create_simple("exynos4210.clk", EXYNOS4210_CLK_BASE_ADDR, NULL);
    sysbus_create_simple("exynos4210.rng", EXYNOS4210_RNG_BASE_ADDR, NULL);

    /* PWM */
    sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
                          s->irq_table[exynos4210_get_irq(22, 0)],
                          s->irq_table[exynos4210_get_irq(22, 1)],
                          s->irq_table[exynos4210_get_irq(22, 2)],
                          s->irq_table[exynos4210_get_irq(22, 3)],
                          s->irq_table[exynos4210_get_irq(22, 4)],
                          NULL);
    /* RTC */
    sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
                          s->irq_table[exynos4210_get_irq(23, 0)],
                          s->irq_table[exynos4210_get_irq(23, 1)],
                          NULL);

    /* Multi Core Timer */
    dev = qdev_create(NULL, "exynos4210.mct");
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    for (n = 0; n < 4; n++) {
        /* Connect global timer interrupts to Combiner gpio_in */
        sysbus_connect_irq(busdev, n,
                s->irq_table[exynos4210_get_irq(1, 4 + n)]);
    }
    /* Connect local timer interrupts to Combiner gpio_in */
    sysbus_connect_irq(busdev, 4,
            s->irq_table[exynos4210_get_irq(51, 0)]);
    sysbus_connect_irq(busdev, 5,
            s->irq_table[exynos4210_get_irq(35, 3)]);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);

    /*** I2C ***/
    for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) {
        uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n;
        qemu_irq i2c_irq;

        if (n < 8) {
            i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)];
        } else {
            i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)];
        }

        dev = qdev_create(NULL, "exynos4210.i2c");
        qdev_init_nofail(dev);
        busdev = SYS_BUS_DEVICE(dev);
        sysbus_connect_irq(busdev, 0, i2c_irq);
        sysbus_mmio_map(busdev, 0, addr);
        s->i2c_if[n] = (I2CBus *)qdev_get_child_bus(dev, "i2c");
    }


    /*** UARTs ***/
    exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
                           EXYNOS4210_UART0_FIFO_SIZE, 0, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);

    exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
                           EXYNOS4210_UART1_FIFO_SIZE, 1, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);

    exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
                           EXYNOS4210_UART2_FIFO_SIZE, 2, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);

    exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
                           EXYNOS4210_UART3_FIFO_SIZE, 3, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);

    /*** SD/MMC host controllers ***/
    for (n = 0; n < EXYNOS4210_SDHCI_NUMBER; n++) {
        DeviceState *carddev;
        BlockBackend *blk;
        DriveInfo *di;

        /* Compatible with:
         * - SD Host Controller Specification Version 2.0
         * - SDIO Specification Version 2.0
         * - MMC Specification Version 4.3
         * - SDMA
         * - ADMA2
         *
         * As this part of the Exynos4210 is not publically available,
         * we used the "HS-MMC Controller S3C2416X RISC Microprocessor"
         * public datasheet which is very similar (implementing
         * MMC Specification Version 4.0 being the only difference noted)
         */
        dev = qdev_create(NULL, TYPE_SYSBUS_SDHCI);
        qdev_prop_set_uint64(dev, "capareg", EXYNOS4210_SDHCI_CAPABILITIES);
        qdev_init_nofail(dev);

        busdev = SYS_BUS_DEVICE(dev);
        sysbus_mmio_map(busdev, 0, EXYNOS4210_SDHCI_ADDR(n));
        sysbus_connect_irq(busdev, 0, s->irq_table[exynos4210_get_irq(29, n)]);

        di = drive_get(IF_SD, 0, n);
        blk = di ? blk_by_legacy_dinfo(di) : NULL;
        carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
        qdev_prop_set_drive(carddev, "drive", blk, &error_abort);
        qdev_init_nofail(carddev);
    }

    /*** Display controller (FIMD) ***/
    sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR,
            s->irq_table[exynos4210_get_irq(11, 0)],
            s->irq_table[exynos4210_get_irq(11, 1)],
            s->irq_table[exynos4210_get_irq(11, 2)],
            NULL);

    sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
            s->irq_table[exynos4210_get_irq(28, 3)]);

    return s;
}
示例#16
0
文件: sun4u.c 项目: 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);
}
示例#17
0
static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon,
                                           const char *devaddr,
                                           const char *opts)
{
    PCIDevice *dev;
    DriveInfo *dinfo = NULL;
    int type = -1;
    char buf[128];
    PCIBus *root = pci_find_primary_bus();
    PCIBus *bus;
    int devfn;

    if (get_param_value(buf, sizeof(buf), "if", opts)) {
        if (!strcmp(buf, "scsi"))
            type = IF_SCSI;
        else if (!strcmp(buf, "virtio")) {
            type = IF_VIRTIO;
        } else {
            monitor_printf(mon, "type %s not a hotpluggable PCI device.\n", buf);
            return NULL;
        }
    } else {
        monitor_printf(mon, "no if= specified\n");
        return NULL;
    }

    if (get_param_value(buf, sizeof(buf), "file", opts)) {
        dinfo = add_init_drive(opts);
        if (!dinfo)
            return NULL;
        if (dinfo->devaddr) {
            monitor_printf(mon, "Parameter addr not supported\n");
            return NULL;
        }
    } else {
        dinfo = NULL;
    }

    if (!root) {
        monitor_printf(mon, "no primary PCI bus (if there are multiple"
                       " PCI roots, you must use device_add instead)");
        return NULL;
    }
    bus = pci_get_bus_devfn(&devfn, root, devaddr);
    if (!bus) {
        monitor_printf(mon, "Invalid PCI device address %s\n", devaddr);
        return NULL;
    }
    if (!qbus_is_hotpluggable(BUS(bus))) {
        monitor_printf(mon, "PCI bus doesn't support hotplug\n");
        return NULL;
    }

    switch (type) {
    case IF_SCSI:
        dev = pci_create(bus, devfn, "lsi53c895a");
        if (qdev_init(&dev->qdev) < 0)
            dev = NULL;
        if (dev && dinfo) {
            if (scsi_hot_add(mon, &dev->qdev, dinfo, 0) != 0) {
                qdev_unplug(&dev->qdev, NULL);
                dev = NULL;
            }
        }
        break;
    case IF_VIRTIO:
        if (!dinfo) {
            monitor_printf(mon, "virtio requires a backing file/device.\n");
            return NULL;
        }
        dev = pci_create(bus, devfn, "virtio-blk-pci");
        if (qdev_prop_set_drive(&dev->qdev, "drive",
                                blk_by_legacy_dinfo(dinfo)) < 0) {
            object_unparent(OBJECT(dev));
            dev = NULL;
            break;
        }
        if (qdev_init(&dev->qdev) < 0)
            dev = NULL;
        break;
    default:
        dev = NULL;
    }
    return dev;
}
示例#18
0
文件: sun4u.c 项目: 01org/qemu-lite
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];
    DeviceState *dev;
    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");

    /* Floppy */
    for(i = 0; i < MAX_FD; i++) {
        fd[i] = drive_get(IF_FLOPPY, 0, i);
    }
    dev = DEVICE(isa_create(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);

    /* 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);
}
示例#19
0
static void xlnx_zynqmp_init(XlnxZCU102 *s, MachineState *machine)
{
    int i;
    uint64_t ram_size = machine->ram_size;

    /* Create the memory region to pass to the SoC */
    if (ram_size > XLNX_ZYNQMP_MAX_RAM_SIZE) {
        error_report("ERROR: RAM size 0x%" PRIx64 " above max supported of "
                     "0x%llx", ram_size,
                     XLNX_ZYNQMP_MAX_RAM_SIZE);
        exit(1);
    }

    if (ram_size < 0x08000000) {
        qemu_log("WARNING: RAM size 0x%" PRIx64 " is small for ZCU102",
                 ram_size);
    }

    memory_region_allocate_system_memory(&s->ddr_ram, NULL, "ddr-ram",
                                         ram_size);

    object_initialize(&s->soc, sizeof(s->soc), TYPE_XLNX_ZYNQMP);
    object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
                              &error_abort);

    object_property_set_link(OBJECT(&s->soc), OBJECT(&s->ddr_ram),
                         "ddr-ram", &error_abort);
    object_property_set_bool(OBJECT(&s->soc), s->secure, "secure",
                             &error_fatal);
    object_property_set_bool(OBJECT(&s->soc), s->virt, "virtualization",
                             &error_fatal);

    object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);

    /* Create and plug in the SD cards */
    for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
        BusState *bus;
        DriveInfo *di = drive_get_next(IF_SD);
        BlockBackend *blk = di ? blk_by_legacy_dinfo(di) : NULL;
        DeviceState *carddev;
        char *bus_name;

        bus_name = g_strdup_printf("sd-bus%d", i);
        bus = qdev_get_child_bus(DEVICE(&s->soc), bus_name);
        g_free(bus_name);
        if (!bus) {
            error_report("No SD bus found for SD card %d", i);
            exit(1);
        }
        carddev = qdev_create(bus, TYPE_SD_CARD);
        qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
        object_property_set_bool(OBJECT(carddev), true, "realized",
                                 &error_fatal);
    }

    for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) {
        SSIBus *spi_bus;
        DeviceState *flash_dev;
        qemu_irq cs_line;
        DriveInfo *dinfo = drive_get_next(IF_MTD);
        gchar *bus_name = g_strdup_printf("spi%d", i);

        spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(&s->soc), bus_name);
        g_free(bus_name);

        flash_dev = ssi_create_slave_no_init(spi_bus, "sst25wf080");
        if (dinfo) {
            qdev_prop_set_drive(flash_dev, "drive", blk_by_legacy_dinfo(dinfo),
                                &error_fatal);
        }
        qdev_init_nofail(flash_dev);

        cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);

        sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.spi[i]), 1, cs_line);
    }

    for (i = 0; i < XLNX_ZYNQMP_NUM_QSPI_FLASH; i++) {
        SSIBus *spi_bus;
        DeviceState *flash_dev;
        qemu_irq cs_line;
        DriveInfo *dinfo = drive_get_next(IF_MTD);
        int bus = i / XLNX_ZYNQMP_NUM_QSPI_BUS_CS;
        gchar *bus_name = g_strdup_printf("qspi%d", bus);

        spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(&s->soc), bus_name);
        g_free(bus_name);

        flash_dev = ssi_create_slave_no_init(spi_bus, "n25q512a11");
        if (dinfo) {
            qdev_prop_set_drive(flash_dev, "drive", blk_by_legacy_dinfo(dinfo),
                                &error_fatal);
        }
        qdev_init_nofail(flash_dev);

        cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);

        sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.qspi), i + 1, cs_line);
    }

    /* TODO create and connect IDE devices for ide_drive_get() */

    xlnx_zcu102_binfo.ram_size = ram_size;
    xlnx_zcu102_binfo.kernel_filename = machine->kernel_filename;
    xlnx_zcu102_binfo.kernel_cmdline = machine->kernel_cmdline;
    xlnx_zcu102_binfo.initrd_filename = machine->initrd_filename;
    xlnx_zcu102_binfo.loader_start = 0;
    arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_zcu102_binfo);
}
示例#20
0
文件: s390-virtio.c 项目: mozyg/qemu
/* PC hardware initialisation */
static void s390_init(ram_addr_t ram_size,
                      const char *boot_device,
                      const char *kernel_filename,
                      const char *kernel_cmdline,
                      const char *initrd_filename,
                      const char *cpu_model)
{
    CPUState *env = NULL;
    ram_addr_t ram_addr;
    ram_addr_t kernel_size = 0;
    ram_addr_t initrd_offset;
    ram_addr_t initrd_size = 0;
    int i;

    /* XXX we only work on KVM for now */

    if (!kvm_enabled()) {
        fprintf(stderr, "The S390 target only works with KVM enabled\n");
        exit(1);
    }

    /* get a BUS */
    s390_bus = s390_virtio_bus_init(&ram_size);

    /* allocate RAM */
    ram_addr = qemu_ram_alloc(ram_size);
    cpu_register_physical_memory(0, ram_size, ram_addr);

    /* init CPUs */
    if (cpu_model == NULL) {
        cpu_model = "host";
    }

    ipi_states = qemu_malloc(sizeof(CPUState *) * smp_cpus);

    for (i = 0; i < smp_cpus; i++) {
        CPUState *tmp_env;

        tmp_env = cpu_init(cpu_model);
        if (!env) {
            env = tmp_env;
        }
        ipi_states[i] = tmp_env;
        tmp_env->halted = 1;
        tmp_env->exception_index = EXCP_HLT;
    }

    env->halted = 0;
    env->exception_index = 0;

    if (kernel_filename) {
        kernel_size = load_image(kernel_filename, qemu_get_ram_ptr(0));

        if (lduw_phys(KERN_IMAGE_START) != 0x0dd0) {
            fprintf(stderr, "Specified image is not an s390 boot image\n");
            exit(1);
        }

        cpu_synchronize_state(env);
        env->psw.addr = KERN_IMAGE_START;
        env->psw.mask = 0x0000000180000000ULL;
    }

    if (initrd_filename) {
        initrd_offset = INITRD_START;
        while (kernel_size + 0x100000 > initrd_offset) {
            initrd_offset += 0x100000;
        }
        initrd_size = load_image(initrd_filename, qemu_get_ram_ptr(initrd_offset));

        stq_phys(INITRD_PARM_START, initrd_offset);
        stq_phys(INITRD_PARM_SIZE, initrd_size);
    }

    if (kernel_cmdline) {
        cpu_physical_memory_rw(KERN_PARM_AREA, (uint8_t *)kernel_cmdline,
                               strlen(kernel_cmdline), 1);
    }

    /* Create VirtIO network adapters */
    for(i = 0; i < nb_nics; i++) {
        NICInfo *nd = &nd_table[i];
        DeviceState *dev;

        if (!nd->model) {
            nd->model = qemu_strdup("virtio");
        }

        if (strcmp(nd->model, "virtio")) {
            fprintf(stderr, "S390 only supports VirtIO nics\n");
            exit(1);
        }

        dev = qdev_create((BusState *)s390_bus, "virtio-net-s390");
        qdev_set_nic_properties(dev, nd);
        qdev_init_nofail(dev);
    }

    /* Create VirtIO disk drives */
    for(i = 0; i < MAX_BLK_DEVS; i++) {
        DriveInfo *dinfo;
        DeviceState *dev;

        dinfo = drive_get(IF_IDE, 0, i);
        if (!dinfo) {
            continue;
        }

        dev = qdev_create((BusState *)s390_bus, "virtio-blk-s390");
        qdev_prop_set_drive(dev, "drive", dinfo);
        qdev_init_nofail(dev);
    }
}