static void apic_common_realize(DeviceState *dev, Error **errp)
{
    APICCommonState *s = APIC_COMMON(dev);
    APICCommonClass *info;
    static DeviceState *vapic;
    static int apic_no;
    static bool mmio_registered;

    if (apic_no >= MAX_APICS) {
        error_setg(errp, "%s initialization failed.",
                   object_get_typename(OBJECT(dev)));
        return;
    }
    s->idx = apic_no++;

    info = APIC_COMMON_GET_CLASS(s);
    info->realize(dev, errp);
    if (!mmio_registered) {
        ICCBus *b = ICC_BUS(qdev_get_parent_bus(dev));
        memory_region_add_subregion(b->apic_address_space, 0, &s->io_memory);
        mmio_registered = true;
    }

#ifndef CONFIG_HAX
    /* Note: We need at least 1M to map the VAPIC option ROM */
    if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK &&
        ram_size >= 1024 * 1024) {
        vapic = sysbus_create_simple("kvmvapic", -1, NULL);
    }
#endif

    s->vapic = vapic;
    if (apic_report_tpr_access && info->enable_tpr_reporting) {
        info->enable_tpr_reporting(s, true);
    }

}
Exemplo n.º 2
0
static void detach(sPAPRDRConnector *drc, DeviceState *d,
                   spapr_drc_detach_cb *detach_cb,
                   void *detach_cb_opaque, Error **errp)
{
    DPRINTFN("drc: %x, detach", get_index(drc));

    drc->detach_cb = detach_cb;
    drc->detach_cb_opaque = detach_cb_opaque;

    if (drc->isolation_state != SPAPR_DR_ISOLATION_STATE_ISOLATED) {
        DPRINTFN("awaiting transition to isolated state before removal");
        drc->awaiting_release = true;
        return;
    }

    if (drc->type != SPAPR_DR_CONNECTOR_TYPE_PCI &&
        drc->allocation_state != SPAPR_DR_ALLOCATION_STATE_UNUSABLE) {
        DPRINTFN("awaiting transition to unusable state before removal");
        drc->awaiting_release = true;
        return;
    }

    drc->indicator_state = SPAPR_DR_INDICATOR_STATE_INACTIVE;

    if (drc->detach_cb) {
        drc->detach_cb(drc->dev, drc->detach_cb_opaque);
    }

    drc->awaiting_release = false;
    g_free(drc->fdt);
    drc->fdt = NULL;
    drc->fdt_start_offset = 0;
    object_property_del(OBJECT(drc), "device", NULL);
    drc->dev = NULL;
    drc->detach_cb = NULL;
    drc->detach_cb_opaque = NULL;
}
static int goldfish_fb_init(SysBusDevice *sbdev)
{
    DeviceState *dev = DEVICE(sbdev);
    struct goldfish_fb_state *s = GOLDFISH_FB(dev);

    dev->id = g_strdup(TYPE_GOLDFISH_FB);

    sysbus_init_irq(sbdev, &s->irq);

    s->con = graphic_console_init(dev, 0, &goldfish_fb_ops, s);

    s->dpi = 165;  /* TODO: Find better way to get actual value ! */

    s->format = HAL_PIXEL_FORMAT_RGB_565;

    memory_region_init_io(&s->iomem, OBJECT(s), &goldfish_fb_iomem_ops, s,
            "goldfish_fb", 0x100);
    sysbus_init_mmio(sbdev, &s->iomem);

    register_savevm(dev, "goldfish_fb", 0, GOLDFISH_FB_SAVE_VERSION,
                     goldfish_fb_save, goldfish_fb_load, s);

    return 0;
}
Exemplo n.º 4
0
static int tnetw1130_init(PCIDevice *pci_dev)
{
    TNETW1130State *d = DO_UPCAST(TNETW1130State, dev, pci_dev);
    tnetw1130_t *s = &d->tnetw1130;

    /* TI TNETW1130 */
    tnetw1130_pci_config(d->dev.config);

    /* Handler for memory-mapped I/O */
    memory_region_init_io(&d->mmio_bar0, &tnetw1130_ops0, s, "tnetw1130_mmio0",
                          TNETW1130_MEM0_SIZE);
    memory_region_init_io(&d->mmio_bar1, &tnetw1130_ops1, s, "tnetw1130_mmio1",
                          TNETW1130_MEM1_SIZE);

    pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio_bar0);
    pci_register_bar(&d->dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio_bar1);

#if 0
    static const char macaddr[6] = {
        0x00, 0x60, 0x65, 0x02, 0x4a, 0x8e
    };
    memcpy(s->conf.macaddr.a, macaddr, 6);
#endif
    qemu_macaddr_default_if_unset(&s->conf.macaddr);
    tnetw1130_reset(s);

    s->nic = qemu_new_nic(&net_info, &s->conf,
                          object_get_typename(OBJECT(pci_dev)),
                          pci_dev->qdev.id, s);

    qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);

    qemu_register_reset(nic_reset, d);

    return 0;
}
Exemplo n.º 5
0
static int scsi_hot_add(Monitor *mon, DeviceState *adapter,
                        DriveInfo *dinfo, int printinfo)
{
    SCSIBus *scsibus;
    SCSIDevice *scsidev;

    scsibus = (SCSIBus *)
        object_dynamic_cast(OBJECT(QLIST_FIRST(&adapter->child_bus)),
                            TYPE_SCSI_BUS);
    if (!scsibus) {
	error_report("Device is not a SCSI adapter");
	return -1;
    }

    /*
     * drive_init() tries to find a default for dinfo->unit.  Doesn't
     * work at all for hotplug though as we assign the device to a
     * specific bus instead of the first bus with spare scsi ids.
     *
     * Ditch the calculated value and reload from option string (if
     * specified).
     */
    dinfo->unit = qemu_opt_get_number(dinfo->opts, "unit", -1);
    dinfo->bus = scsibus->busnr;
    scsidev = scsi_bus_legacy_add_drive(scsibus, dinfo->bdrv, dinfo->unit,
                                        false, -1);
    if (!scsidev) {
        return -1;
    }
    dinfo->unit = scsidev->id;

    if (printinfo)
        monitor_printf(mon, "OK bus %d, unit %d\n",
                       scsibus->busnr, scsidev->id);
    return 0;
}
Exemplo n.º 6
0
XenBlockDataPlane *xen_block_dataplane_create(XenDevice *xendev,
                                              BlockConf *conf,
                                              IOThread *iothread)
{
    XenBlockDataPlane *dataplane = g_new0(XenBlockDataPlane, 1);

    dataplane->xendev = xendev;
    dataplane->blk = conf->blk;

    QLIST_INIT(&dataplane->inflight);
    QLIST_INIT(&dataplane->freelist);

    if (iothread) {
        dataplane->iothread = iothread;
        object_ref(OBJECT(dataplane->iothread));
        dataplane->ctx = iothread_get_aio_context(dataplane->iothread);
    } else {
        dataplane->ctx = qemu_get_aio_context();
    }
    dataplane->bh = aio_bh_new(dataplane->ctx, xen_block_dataplane_bh,
                               dataplane);

    return dataplane;
}
Exemplo n.º 7
0
static void ipi_realize(DeviceState *dev, Error **errp)
{
    IPI *s = XILINX_IPI(dev);
    const char *prefix = object_get_canonical_path(OBJECT(dev));
    unsigned int i;

    for (i = 0; i < ARRAY_SIZE(ipi_regs_info); ++i) {
        DepRegisterInfo *r = &s->regs_info[ipi_regs_info[i].decode.addr/4];

        *r = (DepRegisterInfo) {
            .data = (uint8_t *)&s->regs[
                    ipi_regs_info[i].decode.addr/4],
            .data_size = sizeof(uint32_t),
            .access = &ipi_regs_info[i],
            .debug = XILINX_IPI_ERR_DEBUG,
            .prefix = prefix,
            .opaque = s,
        };
        dep_register_init(r);
        qdev_pass_all_gpios(DEVICE(r), dev);
    }

    qdev_init_gpio_in_named(dev, ipi_handler, "IPI_INPUTS", 32);
    qdev_init_gpio_in_named(dev, obs_handler, "OBS_INPUTS", 32);
}

static void ipi_init(Object *obj)
{
    IPI *s = XILINX_IPI(obj);
    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);

    memory_region_init_io(&s->iomem, obj, &ipi_ops, s,
                          TYPE_XILINX_IPI, R_MAX * 4);
    sysbus_init_mmio(sbd, &s->iomem);
    sysbus_init_irq(sbd, &s->irq);
}
Exemplo n.º 8
0
Arquivo: label.c Projeto: Airr/Claro
void cgraphics_label_widget_create( widget_t *widget )
{
	object_t *object = (object_t *)widget;
	widget_t *parent = (widget_t *)object->parent;
	HWND hwnd, hwnd_parent = widget_get_container(OBJECT(parent));
	
	/* FIXME: bad default */
	if ( widget->size_req->h == -1 )
		widget->size_req->h = 25;
	
	if ( !( hwnd = CreateWindowEx( 0, "STATIC", 
	                               "",
	                               WS_CHILD | SS_LEFTNOWORDWRAP,
	                               widget->size_req->x, widget->size_req->y,
	                               widget->size_req->w, widget->size_req->h,
	                               hwnd_parent,
	                               NULL, (HINSTANCE) GetModuleHandle( NULL ), NULL ) ) )
		MessageBox( 0, "Could not create label HWND.", "Claro error", 0 );
	
	widget->native = hwnd;
	
	ShowWindow( hwnd, SW_SHOW );
	UpdateWindow( hwnd );
}
Exemplo n.º 9
0
static void sysbus_esp_realize(DeviceState *dev, Error **errp)
{
    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
    SysBusESPState *sysbus = ESP(dev);
    ESPState *s = &sysbus->esp;
    Error *err = NULL;

    sysbus_init_irq(sbd, &s->irq);
    assert(sysbus->it_shift != -1);

    s->chip_id = TCHI_FAS100A;
    memory_region_init_io(&sysbus->iomem, OBJECT(sysbus), &sysbus_esp_mem_ops,
                          sysbus, "esp", ESP_REGS << sysbus->it_shift);
    sysbus_init_mmio(sbd, &sysbus->iomem);

    qdev_init_gpio_in(dev, sysbus_esp_gpio_demux, 2);

    scsi_bus_new(&s->bus, sizeof(s->bus), dev, &esp_scsi_info, NULL);
    scsi_bus_legacy_handle_cmdline(&s->bus, &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
}
Exemplo n.º 10
0
static void tcp_chr_tls_init(Chardev *chr)
{
    SocketChardev *s = SOCKET_CHARDEV(chr);
    QIOChannelTLS *tioc;
    Error *err = NULL;
    gchar *name;

    if (s->is_listen) {
        tioc = qio_channel_tls_new_server(
            s->ioc, s->tls_creds,
            NULL, /* XXX Use an ACL */
            &err);
    } else {
        tioc = qio_channel_tls_new_client(
            s->ioc, s->tls_creds,
            s->addr->u.inet.data->host,
            &err);
    }
    if (tioc == NULL) {
        error_free(err);
        tcp_chr_disconnect(chr);
        return;
    }
    name = g_strdup_printf("chardev-tls-%s-%s",
                           s->is_listen ? "server" : "client",
                           chr->label);
    qio_channel_set_name(QIO_CHANNEL(tioc), name);
    g_free(name);
    object_unref(OBJECT(s->ioc));
    s->ioc = QIO_CHANNEL(tioc);

    qio_channel_tls_handshake(tioc,
                              tcp_chr_tls_handshake,
                              chr,
                              NULL);
}
Exemplo n.º 11
0
static void spapr_cpu_core_realize_child(Object *child,
                                         sPAPRMachineState *spapr, Error **errp)
{
    Error *local_err = NULL;
    CPUState *cs = CPU(child);
    PowerPCCPU *cpu = POWERPC_CPU(cs);
    Object *obj;

    object_property_set_bool(child, true, "realized", &local_err);
    if (local_err) {
        goto error;
    }

    spapr_cpu_init(spapr, cpu, &local_err);
    if (local_err) {
        goto error;
    }

    obj = object_new(spapr->icp_type);
    object_property_add_child(child, "icp", obj, &error_abort);
    object_unref(obj);
    object_property_add_const_link(obj, ICP_PROP_XICS, OBJECT(spapr),
                                   &error_abort);
    object_property_add_const_link(obj, ICP_PROP_CPU, child, &error_abort);
    object_property_set_bool(obj, true, "realized", &local_err);
    if (local_err) {
        goto free_icp;
    }

    return;

free_icp:
    object_unparent(obj);
error:
    error_propagate(errp, local_err);
}
Exemplo n.º 12
0
int main(int argc, char *argv[])
{
    image_t * img;
    object_t * menu;
    list_item_t * quit_item;

    claro_base_init();
    claro_graphics_init();

    log_fd_set_level(CL_DEBUG, stderr);

    clog(CL_INFO, "%s running using Claro!", __FILE__);

    w = window_widget_create(0, new_bounds(100, 100, 230, 230), 0);
    object_addhandler(w, "destroy", window_closed);
    window_set_title(w, "Status Icon");

    menu = menu_widget_create(w, 0);
    quit_item = menu_append_item(menu, NULL, stock_get_image("system-log-out"), "Quit");
    object_addhandler(OBJECT(quit_item), "pushed", window_closed);

    img = image_load(w, "icon.png");
    s = status_icon_create(w, img, 0);
    status_icon_set_tooltip(s, "Claro - Status Icon");
    status_icon_set_menu(s, menu);
    object_addhandler(s, "pushed", status_icon_pushed);

    window_show(w);
    window_focus(w);

    block_heap_loginfo();

    claro_loop();

    return 0;
}
Exemplo n.º 13
0
/* Version of DispatchOrEval for "[" and friends that speeds up simple cases.
   Also defined in subassign.c */
static R_INLINE
int R_DispatchOrEvalSP(SEXP call, SEXP op, const char *generic, SEXP args,
		    SEXP rho, SEXP *ans)
{
    SEXP prom = NULL;
    if (args != R_NilValue && CAR(args) != R_DotsSymbol) {
	SEXP x = eval(CAR(args), rho);
	PROTECT(x);
	if (! OBJECT(x)) {
	    *ans = CONS_NR(x, evalListKeepMissing(CDR(args), rho));
	    UNPROTECT(1);
	    return FALSE;
	}
	prom = mkPROMISE(CAR(args), R_GlobalEnv);
	SET_PRVALUE(prom, x);
	args = CONS(prom, CDR(args));
	UNPROTECT(1);
    }
    PROTECT(args);
    int disp = DispatchOrEval(call, op, generic, args, rho, ans, 0, 0);
    if (prom) DECREMENT_REFCNT(PRVALUE(prom));
    UNPROTECT(1);
    return disp;
}
Exemplo n.º 14
0
static int nvram_sysbus_initfn(SysBusDevice *dev)
{
    NvRamState *s = &FROM_SYSBUS(SysBusNvRamState, dev)->nvram;
    FILE *file;

    s->contents = g_malloc0(s->chip_size);

    memory_region_init_io(&s->iomem, OBJECT(s), &nvram_ops, s,
                          "nvram", s->chip_size);
    sysbus_init_mmio(dev, &s->iomem);

    /* Read current file */
    file = fopen(s->filename, "rb");
    if (file) {
        /* Read nvram contents */
        if (fread(s->contents, s->chip_size, 1, file) != 1) {
            printf("nvram_sysbus_initfn: short read\n");
        }
        fclose(file);
    }
    nvram_post_load(s, 0);

    return 0;
}
Exemplo n.º 15
0
/*
 * Implementation of an interface to adjust firmware path
 * for the bootindex property handling.
 */
static char *heathrow_fw_dev_path(FWPathProvider *p, BusState *bus,
                                  DeviceState *dev)
{
    PCIDevice *pci;
    IDEBus *ide_bus;
    IDEState *ide_s;
    MACIOIDEState *macio_ide;

    if (!strcmp(object_get_typename(OBJECT(dev)), "macio-oldworld")) {
        pci = PCI_DEVICE(dev);
        return g_strdup_printf("mac-io@%x", PCI_SLOT(pci->devfn));
    }

    if (!strcmp(object_get_typename(OBJECT(dev)), "macio-ide")) {
        macio_ide = MACIO_IDE(dev);
        return g_strdup_printf("ata-3@%x", macio_ide->addr);
    }

    if (!strcmp(object_get_typename(OBJECT(dev)), "ide-drive")) {
        ide_bus = IDE_BUS(qdev_get_parent_bus(dev));
        ide_s = idebus_active_if(ide_bus);

        if (ide_s->drive_kind == IDE_CD) {
            return g_strdup("cdrom");
        }

        return g_strdup("disk");
    }

    if (!strcmp(object_get_typename(OBJECT(dev)), "ide-hd")) {
        return g_strdup("disk");
    }

    if (!strcmp(object_get_typename(OBJECT(dev)), "ide-cd")) {
        return g_strdup("cdrom");
    }

    if (!strcmp(object_get_typename(OBJECT(dev)), "virtio-blk-device")) {
        return g_strdup("disk");
    }

    return NULL;
}
Exemplo n.º 16
0
static int ppc440_pcix_initfn(SysBusDevice *dev)
{
    PPC440PCIXState *s;
    PCIHostState *h;
    int i;

    h = PCI_HOST_BRIDGE(dev);
    s = PPC440_PCIX_HOST_BRIDGE(dev);

    for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
        sysbus_init_irq(dev, &s->irq[i]);
    }

    memory_region_init(&s->busmem, OBJECT(dev), "pci bus memory", UINT64_MAX);
    h->bus = pci_register_root_bus(DEVICE(dev), NULL, ppc440_pcix_set_irq,
                         ppc440_pcix_map_irq, s->irq, &s->busmem,
                         get_system_io(), PCI_DEVFN(0, 0), 4, TYPE_PCI_BUS);

    s->dev = pci_create_simple(h->bus, PCI_DEVFN(0, 0), "ppc4xx-host-bridge");

    memory_region_init(&s->bm, OBJECT(s), "bm-ppc440-pcix", UINT64_MAX);
    memory_region_add_subregion(&s->bm, 0x0, &s->busmem);
    address_space_init(&s->bm_as, &s->bm, "pci-bm");
    pci_setup_iommu(h->bus, ppc440_pcix_set_iommu, s);

    memory_region_init(&s->container, OBJECT(s), "pci-container", PCI_ALL_SIZE);
    memory_region_init_io(&h->conf_mem, OBJECT(s), &pci_host_conf_le_ops,
                          h, "pci-conf-idx", 4);
    memory_region_init_io(&h->data_mem, OBJECT(s), &ppc440_pcix_host_data_ops,
                          h, "pci-conf-data", 4);
    memory_region_init_io(&s->iomem, OBJECT(s), &pci_reg_ops, s,
                          "pci.reg", PPC440_REG_SIZE);
    memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
    memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
    memory_region_add_subregion(&s->container, PPC440_REG_BASE, &s->iomem);
    sysbus_init_mmio(dev, &s->container);

    return 0;
}
Exemplo n.º 17
0
static void ppc_heathrow_init(QEMUMachineInitArgs *args)
{
    ram_addr_t ram_size = args->ram_size;
    const char *cpu_model = args->cpu_model;
    const char *kernel_filename = args->kernel_filename;
    const char *kernel_cmdline = args->kernel_cmdline;
    const char *initrd_filename = args->initrd_filename;
    const char *boot_device = args->boot_device;
    MemoryRegion *sysmem = get_system_memory();
    PowerPCCPU *cpu = NULL;
    CPUPPCState *env = NULL;
    char *filename;
    qemu_irq *pic, **heathrow_irqs;
    int linux_boot, i;
    MemoryRegion *ram = g_new(MemoryRegion, 1);
    MemoryRegion *bios = g_new(MemoryRegion, 1);
    uint32_t kernel_base, initrd_base, cmdline_base = 0;
    int32_t kernel_size, initrd_size;
    PCIBus *pci_bus;
    PCIDevice *macio;
    MACIOIDEState *macio_ide;
    DeviceState *dev;
    BusState *adb_bus;
    int bios_size;
    MemoryRegion *pic_mem;
    MemoryRegion *escc_mem, *escc_bar = g_new(MemoryRegion, 1);
    uint16_t ppc_boot_device;
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
    void *fw_cfg;

    linux_boot = (kernel_filename != NULL);

    /* init CPUs */
    if (cpu_model == NULL)
        cpu_model = "G3";
    for (i = 0; i < smp_cpus; i++) {
        cpu = cpu_ppc_init(cpu_model);
        if (cpu == NULL) {
            fprintf(stderr, "Unable to find PowerPC CPU definition\n");
            exit(1);
        }
        env = &cpu->env;

        /* Set time-base frequency to 16.6 Mhz */
        cpu_ppc_tb_init(env,  16600000UL);
        qemu_register_reset(ppc_heathrow_reset, cpu);
    }

    /* allocate RAM */
    if (ram_size > (2047 << 20)) {
        fprintf(stderr,
                "qemu: Too much memory for this machine: %d MB, maximum 2047 MB\n",
                ((unsigned int)ram_size / (1 << 20)));
        exit(1);
    }

    memory_region_init_ram(ram, "ppc_heathrow.ram", ram_size);
    vmstate_register_ram_global(ram);
    memory_region_add_subregion(sysmem, 0, ram);

    /* allocate and load BIOS */
    memory_region_init_ram(bios, "ppc_heathrow.bios", BIOS_SIZE);
    vmstate_register_ram_global(bios);
    if (bios_name == NULL)
        bios_name = PROM_FILENAME;
    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
    memory_region_set_readonly(bios, true);
    memory_region_add_subregion(sysmem, PROM_ADDR, bios);

    /* Load OpenBIOS (ELF) */
    if (filename) {
        bios_size = load_elf(filename, 0, NULL, NULL, NULL, NULL,
                             1, ELF_MACHINE, 0);
        g_free(filename);
    } else {
        bios_size = -1;
    }
    if (bios_size < 0 || bios_size > BIOS_SIZE) {
        hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name);
        exit(1);
    }

    if (linux_boot) {
        uint64_t lowaddr = 0;
        int bswap_needed;

#ifdef BSWAP_NEEDED
        bswap_needed = 1;
#else
        bswap_needed = 0;
#endif
        kernel_base = KERNEL_LOAD_ADDR;
        kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
                               NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0);
        if (kernel_size < 0)
            kernel_size = load_aout(kernel_filename, kernel_base,
                                    ram_size - kernel_base, bswap_needed,
                                    TARGET_PAGE_SIZE);
        if (kernel_size < 0)
            kernel_size = load_image_targphys(kernel_filename,
                                              kernel_base,
                                              ram_size - kernel_base);
        if (kernel_size < 0) {
            hw_error("qemu: could not load kernel '%s'\n",
                      kernel_filename);
            exit(1);
        }
        /* load initrd */
        if (initrd_filename) {
            initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
            initrd_size = load_image_targphys(initrd_filename, initrd_base,
                                              ram_size - initrd_base);
            if (initrd_size < 0) {
                hw_error("qemu: could not load initial ram disk '%s'\n",
                         initrd_filename);
                exit(1);
            }
            cmdline_base = round_page(initrd_base + initrd_size);
        } else {
            initrd_base = 0;
            initrd_size = 0;
            cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
        }
        ppc_boot_device = 'm';
    } else {
        kernel_base = 0;
        kernel_size = 0;
        initrd_base = 0;
        initrd_size = 0;
        ppc_boot_device = '\0';
        for (i = 0; boot_device[i] != '\0'; i++) {
            /* TOFIX: for now, the second IDE channel is not properly
             *        used by OHW. The Mac floppy disk are not emulated.
             *        For now, OHW cannot boot from the network.
             */
#if 0
            if (boot_device[i] >= 'a' && boot_device[i] <= 'f') {
                ppc_boot_device = boot_device[i];
                break;
            }
#else
            if (boot_device[i] >= 'c' && boot_device[i] <= 'd') {
                ppc_boot_device = boot_device[i];
                break;
            }
#endif
        }
        if (ppc_boot_device == '\0') {
            fprintf(stderr, "No valid boot device for G3 Beige machine\n");
            exit(1);
        }
    }

    /* Register 2 MB of ISA IO space */
    isa_mmio_init(0xfe000000, 0x00200000);

    /* XXX: we register only 1 output pin for heathrow PIC */
    heathrow_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
    heathrow_irqs[0] =
        g_malloc0(smp_cpus * sizeof(qemu_irq) * 1);
    /* Connect the heathrow PIC outputs to the 6xx bus */
    for (i = 0; i < smp_cpus; i++) {
        switch (PPC_INPUT(env)) {
        case PPC_FLAGS_INPUT_6xx:
            heathrow_irqs[i] = heathrow_irqs[0] + (i * 1);
            heathrow_irqs[i][0] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
            break;
        default:
            hw_error("Bus model not supported on OldWorld Mac machine\n");
        }
    }

    /* init basic PC hardware */
    if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
        hw_error("Only 6xx bus is supported on heathrow machine\n");
    }
    pic = heathrow_pic_init(&pic_mem, 1, heathrow_irqs);
    pci_bus = pci_grackle_init(0xfec00000, pic,
                               get_system_memory(),
                               get_system_io());
    pci_vga_init(pci_bus);

    escc_mem = escc_init(0, pic[0x0f], pic[0x10], serial_hds[0],
                               serial_hds[1], ESCC_CLOCK, 4);
    memory_region_init_alias(escc_bar, "escc-bar",
                             escc_mem, 0, memory_region_size(escc_mem));

    for(i = 0; i < nb_nics; i++)
        pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);


    ide_drive_get(hd, MAX_IDE_BUS);

    macio = pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO);
    dev = DEVICE(macio);
    qdev_connect_gpio_out(dev, 0, pic[0x12]); /* CUDA */
    qdev_connect_gpio_out(dev, 1, pic[0x0D]); /* IDE */
    qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */
    macio_init(macio, pic_mem, escc_bar);

    /* First IDE channel is a MAC IDE on the MacIO bus */
    macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
                                                        "ide"));
    macio_ide_init_drives(macio_ide, hd);

    /* Second IDE channel is a CMD646 on the PCI bus */
    hd[0] = hd[MAX_IDE_DEVS];
    hd[1] = hd[MAX_IDE_DEVS + 1];
    hd[3] = hd[2] = NULL;
    pci_cmd646_ide_init(pci_bus, hd, 0);

    dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
    adb_bus = qdev_get_child_bus(dev, "adb.0");
    dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD);
    qdev_init_nofail(dev);
    dev = qdev_create(adb_bus, TYPE_ADB_MOUSE);
    qdev_init_nofail(dev);

    if (usb_enabled(false)) {
        pci_create_simple(pci_bus, -1, "pci-ohci");
    }

    if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
        graphic_depth = 15;

    /* No PCI init: the BIOS will do it */

    fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
    fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW);
    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
    if (kernel_cmdline) {
        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
        pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
    } else {
        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
    }
    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);

    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);

    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
    if (kvm_enabled()) {
#ifdef CONFIG_KVM
        uint8_t *hypercall;

        fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq());
        hypercall = g_malloc(16);
        kvmppc_get_hypercall(env, hypercall, 16);
        fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
        fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
    } else {
        fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, get_ticks_per_sec());
    }

    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
Exemplo n.º 18
0
void HrcDumper_destroy(HrcDumper_ptr self)
{
  HRC_DUMPER_CHECK_INSTANCE(self);

  Object_destroy(OBJECT(self), NULL);
}
Exemplo n.º 19
0
static void
petalogix_ml605_init(MachineState *machine)
{
    ram_addr_t ram_size = machine->ram_size;
    MemoryRegion *address_space_mem = get_system_memory();
    DeviceState *dev, *dma, *eth0;
    Object *ds, *cs;
    MicroBlazeCPU *cpu;
    SysBusDevice *busdev;
    DriveInfo *dinfo;
    int i;
    MemoryRegion *phys_lmb_bram = g_new(MemoryRegion, 1);
    MemoryRegion *phys_ram = g_new(MemoryRegion, 1);
    qemu_irq irq[32];

    /* init CPUs */
    cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU));
    object_property_set_str(OBJECT(cpu), "8.10.a", "version", &error_abort);
    /* Use FPU but don't use floating point conversion and square
     * root instructions
     */
    object_property_set_int(OBJECT(cpu), 1, "use-fpu", &error_abort);
    object_property_set_bool(OBJECT(cpu), true, "dcache-writeback",
                             &error_abort);
    object_property_set_bool(OBJECT(cpu), true, "endianness", &error_abort);
    object_property_set_bool(OBJECT(cpu), true, "realized", &error_abort);

    /* Attach emulated BRAM through the LMB.  */
    memory_region_init_ram(phys_lmb_bram, NULL, "petalogix_ml605.lmb_bram",
                           LMB_BRAM_SIZE, &error_fatal);
    vmstate_register_ram_global(phys_lmb_bram);
    memory_region_add_subregion(address_space_mem, 0x00000000, phys_lmb_bram);

    memory_region_init_ram(phys_ram, NULL, "petalogix_ml605.ram", ram_size,
                           &error_fatal);
    vmstate_register_ram_global(phys_ram);
    memory_region_add_subregion(address_space_mem, MEMORY_BASEADDR, phys_ram);

    dinfo = drive_get(IF_PFLASH, 0, 0);
    /* 5th parameter 2 means bank-width
     * 10th paremeter 0 means little-endian */
    pflash_cfi01_register(FLASH_BASEADDR,
                          NULL, "petalogix_ml605.flash", FLASH_SIZE,
                          dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
                          (64 * 1024), FLASH_SIZE >> 16,
                          2, 0x89, 0x18, 0x0000, 0x0, 0);


    dev = qdev_create(NULL, "xlnx.xps-intc");
    qdev_prop_set_uint32(dev, "kind-of-intr", 1 << TIMER_IRQ);
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, INTC_BASEADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
                       qdev_get_gpio_in(DEVICE(cpu), MB_CPU_IRQ));
    for (i = 0; i < 32; i++) {
        irq[i] = qdev_get_gpio_in(dev, i);
    }

    serial_mm_init(address_space_mem, UART16550_BASEADDR + 0x1000, 2,
                   irq[UART16550_IRQ], 115200, serial_hds[0],
                   DEVICE_LITTLE_ENDIAN);

    /* 2 timers at irq 2 @ 100 Mhz.  */
    dev = qdev_create(NULL, "xlnx.xps-timer");
    qdev_prop_set_uint32(dev, "one-timer-only", 0);
    qdev_prop_set_uint32(dev, "clock-frequency", 100 * 1000000);
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, TIMER_BASEADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[TIMER_IRQ]);

    /* axi ethernet and dma initialization. */
    qemu_check_nic_model(&nd_table[0], "xlnx.axi-ethernet");
    eth0 = qdev_create(NULL, "xlnx.axi-ethernet");
    dma = qdev_create(NULL, "xlnx.axi-dma");

    /* FIXME: attach to the sysbus instead */
    object_property_add_child(qdev_get_machine(), "xilinx-eth", OBJECT(eth0),
                              NULL);
    object_property_add_child(qdev_get_machine(), "xilinx-dma", OBJECT(dma),
                              NULL);

    ds = object_property_get_link(OBJECT(dma),
                                  "axistream-connected-target", NULL);
    cs = object_property_get_link(OBJECT(dma),
                                  "axistream-control-connected-target", NULL);
    qdev_set_nic_properties(eth0, &nd_table[0]);
    qdev_prop_set_uint32(eth0, "rxmem", 0x1000);
    qdev_prop_set_uint32(eth0, "txmem", 0x1000);
    object_property_set_link(OBJECT(eth0), OBJECT(ds),
                             "axistream-connected", &error_abort);
    object_property_set_link(OBJECT(eth0), OBJECT(cs),
                             "axistream-control-connected", &error_abort);
    qdev_init_nofail(eth0);
    sysbus_mmio_map(SYS_BUS_DEVICE(eth0), 0, AXIENET_BASEADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(eth0), 0, irq[AXIENET_IRQ]);

    ds = object_property_get_link(OBJECT(eth0),
                                  "axistream-connected-target", NULL);
    cs = object_property_get_link(OBJECT(eth0),
                                  "axistream-control-connected-target", NULL);
    qdev_prop_set_uint32(dma, "freqhz", 100 * 1000000);
    object_property_set_link(OBJECT(dma), OBJECT(ds),
                             "axistream-connected", &error_abort);
    object_property_set_link(OBJECT(dma), OBJECT(cs),
                             "axistream-control-connected", &error_abort);
    qdev_init_nofail(dma);
    sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, AXIDMA_BASEADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(dma), 0, irq[AXIDMA_IRQ0]);
    sysbus_connect_irq(SYS_BUS_DEVICE(dma), 1, irq[AXIDMA_IRQ1]);

    {
        SSIBus *spi;

        dev = qdev_create(NULL, "xlnx.xps-spi");
        qdev_prop_set_uint8(dev, "num-ss-bits", NUM_SPI_FLASHES);
        qdev_init_nofail(dev);
        busdev = SYS_BUS_DEVICE(dev);
        sysbus_mmio_map(busdev, 0, SPI_BASEADDR);
        sysbus_connect_irq(busdev, 0, irq[SPI_IRQ]);

        spi = (SSIBus *)qdev_get_child_bus(dev, "spi");

        for (i = 0; i < NUM_SPI_FLASHES; i++) {
            qemu_irq cs_line;

            dev = ssi_create_slave(spi, "n25q128");
            cs_line = qdev_get_gpio_in_named(dev, SSI_GPIO_CS, 0);
            sysbus_connect_irq(busdev, i+1, cs_line);
        }
    }

    /* setup PVR to match kernel settings */
    cpu->env.pvr.regs[4] = 0xc56b8000;
    cpu->env.pvr.regs[5] = 0xc56be000;
    cpu->env.pvr.regs[10] = 0x0e000000; /* virtex 6 */

    microblaze_load_kernel(cpu, MEMORY_BASEADDR, ram_size,
                           machine->initrd_filename,
                           BINARY_DEVICE_TREE_FILE,
                           NULL);

}
Exemplo n.º 20
0
/* PC hardware initialisation */
static void pc_init1(QEMUMachineInitArgs *args,
                     int pci_enabled,
                     int kvmclock_enabled)
{
    MemoryRegion *system_memory = get_system_memory();
    MemoryRegion *system_io = get_system_io();
    int i;
    ram_addr_t below_4g_mem_size, above_4g_mem_size;
    PCIBus *pci_bus;
    ISABus *isa_bus;
    PCII440FXState *i440fx_state;
    int piix3_devfn = -1;
    qemu_irq *cpu_irq;
    qemu_irq *gsi;
    qemu_irq *i8259;
    qemu_irq *smi_irq;
    GSIState *gsi_state;
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
    BusState *idebus[MAX_IDE_BUS];
    ISADevice *rtc_state;
    ISADevice *floppy;
    MemoryRegion *ram_memory;
    MemoryRegion *pci_memory;
    MemoryRegion *rom_memory;
    DeviceState *icc_bridge;
    FWCfgState *fw_cfg = NULL;
    PcGuestInfo *guest_info;

    if (xen_enabled() && xen_hvm_init(&ram_memory) != 0) {
        fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
        exit(1);
    }

    icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
    object_property_add_child(qdev_get_machine(), "icc-bridge",
                              OBJECT(icc_bridge), NULL);

    pc_cpus_init(args->cpu_model, icc_bridge);

    if (kvm_enabled() && kvmclock_enabled) {
        kvmclock_create();
    }

    /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
     * If it doesn't, we need to split it in chunks below and above 4G.
     * In any case, try to make sure that guest addresses aligned at
     * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
     * For old machine types, use whatever split we used historically to avoid
     * breaking migration.
     */
    if (args->ram_size >= 0xe0000000) {
        ram_addr_t lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
        above_4g_mem_size = args->ram_size - lowmem;
        below_4g_mem_size = lowmem;
    } else {
        above_4g_mem_size = 0;
        below_4g_mem_size = args->ram_size;
    }

    if (pci_enabled) {
        pci_memory = g_new(MemoryRegion, 1);
        memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
        rom_memory = pci_memory;
    } else {
        pci_memory = NULL;
        rom_memory = system_memory;
    }

    guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);

    guest_info->has_acpi_build = has_acpi_build;

    guest_info->has_pci_info = has_pci_info;
    guest_info->isapc_ram_fw = !pci_enabled;

    if (smbios_type1_defaults) {
        /* These values are guest ABI, do not change */
        smbios_set_type1_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
                                  args->machine->name);
    }

    /* allocate ram and load rom/bios */
    if (!xen_enabled()) {
        fw_cfg = pc_memory_init(system_memory,
                       args->kernel_filename, args->kernel_cmdline,
                       args->initrd_filename,
                       below_4g_mem_size, above_4g_mem_size,
                       rom_memory, &ram_memory, guest_info);
    }

    gsi_state = g_malloc0(sizeof(*gsi_state));
    if (kvm_irqchip_in_kernel()) {
        kvm_pc_setup_irq_routing(pci_enabled);
        gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
                                 GSI_NUM_PINS);
    } else {
        gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
    }

    if (pci_enabled) {
        pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
                              system_memory, system_io, args->ram_size,
                              below_4g_mem_size,
                              above_4g_mem_size,
                              pci_memory, ram_memory);
    } else {
        pci_bus = NULL;
        i440fx_state = NULL;
        isa_bus = isa_bus_new(NULL, system_io);
        no_hpet = 1;
    }
    isa_bus_irqs(isa_bus, gsi);

    if (kvm_irqchip_in_kernel()) {
        i8259 = kvm_i8259_init(isa_bus);
    } else if (xen_enabled()) {
        i8259 = xen_interrupt_controller_init();
    } else {
        cpu_irq = pc_allocate_cpu_irq();
        i8259 = i8259_init(isa_bus, cpu_irq[0]);
    }

    for (i = 0; i < ISA_NUM_IRQS; i++) {
        gsi_state->i8259_irq[i] = i8259[i];
    }
    if (pci_enabled) {
        ioapic_init_gsi(gsi_state, "i440fx");
    }
    qdev_init_nofail(icc_bridge);

    pc_register_ferr_irq(gsi[13]);

    pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);

    /* init basic PC hardware */
    pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled(),
        0x4);

    pc_nic_init(isa_bus, pci_bus);

    ide_drive_get(hd, MAX_IDE_BUS);
    if (pci_enabled) {
        PCIDevice *dev;
        if (xen_enabled()) {
            dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
        } else {
            dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
        }
        idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
        idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
    } else {
        for(i = 0; i < MAX_IDE_BUS; i++) {
            ISADevice *dev;
            dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
                               ide_irq[i],
                               hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
            idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0");
        }
    }

    pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order,
                 floppy, idebus[0], idebus[1], rtc_state);

    if (pci_enabled && usb_enabled(false)) {
        pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
    }

    if (pci_enabled && acpi_enabled) {
        I2CBus *smbus;

        smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
        /* TODO: Populate SPD eeprom data.  */
        smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
                              gsi[9], *smi_irq,
                              kvm_enabled(), fw_cfg);
        smbus_eeprom_init(smbus, 8, NULL, 0);
    }

    if (pci_enabled) {
        pc_pci_device_init(pci_bus);
    }
}
Exemplo n.º 21
0
void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState *hpms,
                         MemoryRegion *mr, uint64_t align, Error **errp)
{
    int slot;
    MachineState *machine = MACHINE(qdev_get_machine());
    PCDIMMDevice *dimm = PC_DIMM(dev);
    PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
    MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm);
    Error *local_err = NULL;
    uint64_t existing_dimms_capacity = 0;
    uint64_t addr;

    addr = object_property_get_uint(OBJECT(dimm),
                                    PC_DIMM_ADDR_PROP, &local_err);
    if (local_err) {
        goto out;
    }

    addr = pc_dimm_get_free_addr(hpms->base,
                                 memory_region_size(&hpms->mr),
                                 !addr ? NULL : &addr, align,
                                 memory_region_size(mr), &local_err);
    if (local_err) {
        goto out;
    }

    existing_dimms_capacity = pc_existing_dimms_capacity(&local_err);
    if (local_err) {
        goto out;
    }

    if (existing_dimms_capacity + memory_region_size(mr) >
        machine->maxram_size - machine->ram_size) {
        error_setg(&local_err, "not enough space, currently 0x%" PRIx64
                   " in use of total hot pluggable 0x" RAM_ADDR_FMT,
                   existing_dimms_capacity,
                   machine->maxram_size - machine->ram_size);
        goto out;
    }

    object_property_set_uint(OBJECT(dev), addr, PC_DIMM_ADDR_PROP, &local_err);
    if (local_err) {
        goto out;
    }
    trace_mhp_pc_dimm_assigned_address(addr);

    slot = object_property_get_int(OBJECT(dev), PC_DIMM_SLOT_PROP, &local_err);
    if (local_err) {
        goto out;
    }

    slot = pc_dimm_get_free_slot(slot == PC_DIMM_UNASSIGNED_SLOT ? NULL : &slot,
                                 machine->ram_slots, &local_err);
    if (local_err) {
        goto out;
    }
    object_property_set_int(OBJECT(dev), slot, PC_DIMM_SLOT_PROP, &local_err);
    if (local_err) {
        goto out;
    }
    trace_mhp_pc_dimm_assigned_slot(slot);

    if (kvm_enabled() && !kvm_has_free_slot(machine)) {
        error_setg(&local_err, "hypervisor has no free memory slots left");
        goto out;
    }

    if (!vhost_has_free_slot()) {
        error_setg(&local_err, "a used vhost backend has no free"
                               " memory slots left");
        goto out;
    }

    memory_region_add_subregion(&hpms->mr, addr - hpms->base, mr);
    vmstate_register_ram(vmstate_mr, dev);
    numa_set_mem_node_id(addr, memory_region_size(mr), dimm->node);

out:
    error_propagate(errp, local_err);
}
Exemplo n.º 22
0
static int error_on_sysbus_device(SysBusDevice *sbdev, void *opaque)
{
    error_report("Option '-device %s' cannot be handled by this machine",
                 object_class_get_name(object_get_class(OBJECT(sbdev))));
    exit(1);
}
Exemplo n.º 23
0
static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
{
    STM32F205State *s = STM32F205_SOC(dev_soc);
    DeviceState *syscfgdev, *usartdev, *timerdev, *nvic;
    SysBusDevice *syscfgbusdev, *usartbusdev, *timerbusdev;
    Error *err = NULL;
    int i;

    MemoryRegion *system_memory = get_system_memory();
    MemoryRegion *sram = g_new(MemoryRegion, 1);
    MemoryRegion *flash = g_new(MemoryRegion, 1);
    MemoryRegion *flash_alias = g_new(MemoryRegion, 1);

    memory_region_init_ram(flash, NULL, "STM32F205.flash", FLASH_SIZE,
                           &error_fatal);
    memory_region_init_alias(flash_alias, NULL, "STM32F205.flash.alias",
                             flash, 0, FLASH_SIZE);

    vmstate_register_ram_global(flash);

    memory_region_set_readonly(flash, true);
    memory_region_set_readonly(flash_alias, true);

    memory_region_add_subregion(system_memory, FLASH_BASE_ADDRESS, flash);
    memory_region_add_subregion(system_memory, 0, flash_alias);

    memory_region_init_ram(sram, NULL, "STM32F205.sram", SRAM_SIZE,
                           &error_fatal);
    vmstate_register_ram_global(sram);
    memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, sram);

    nvic = armv7m_init(get_system_memory(), FLASH_SIZE, 96,
                       s->kernel_filename, s->cpu_model);

    /* System configuration controller */
    syscfgdev = DEVICE(&s->syscfg);
    object_property_set_bool(OBJECT(&s->syscfg), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    syscfgbusdev = SYS_BUS_DEVICE(syscfgdev);
    sysbus_mmio_map(syscfgbusdev, 0, 0x40013800);
    sysbus_connect_irq(syscfgbusdev, 0, qdev_get_gpio_in(nvic, 71));

    /* Attach UART (uses USART registers) and USART controllers */
    for (i = 0; i < STM_NUM_USARTS; i++) {
        usartdev = DEVICE(&(s->usart[i]));
        object_property_set_bool(OBJECT(&s->usart[i]), true, "realized", &err);
        if (err != NULL) {
            error_propagate(errp, err);
            return;
        }
        usartbusdev = SYS_BUS_DEVICE(usartdev);
        sysbus_mmio_map(usartbusdev, 0, usart_addr[i]);
        sysbus_connect_irq(usartbusdev, 0,
                           qdev_get_gpio_in(nvic, usart_irq[i]));
    }

    /* Timer 2 to 5 */
    for (i = 0; i < STM_NUM_TIMERS; i++) {
        timerdev = DEVICE(&(s->timer[i]));
        qdev_prop_set_uint64(timerdev, "clock-frequency", 1000000000);
        object_property_set_bool(OBJECT(&s->timer[i]), true, "realized", &err);
        if (err != NULL) {
            error_propagate(errp, err);
            return;
        }
        timerbusdev = SYS_BUS_DEVICE(timerdev);
        sysbus_mmio_map(timerbusdev, 0, timer_addr[i]);
        sysbus_connect_irq(timerbusdev, 0,
                           qdev_get_gpio_in(nvic, timer_irq[i]));
    }
}
Exemplo n.º 24
0
/* PowerPC Mac99 hardware initialisation */
static void ppc_core99_init(MachineState *machine)
{
    ram_addr_t ram_size = machine->ram_size;
    const char *kernel_filename = machine->kernel_filename;
    const char *kernel_cmdline = machine->kernel_cmdline;
    const char *initrd_filename = machine->initrd_filename;
    const char *boot_device = machine->boot_order;
    PowerPCCPU *cpu = NULL;
    CPUPPCState *env = NULL;
    char *filename;
    qemu_irq *pic, **openpic_irqs;
    MemoryRegion *isa = g_new(MemoryRegion, 1);
    MemoryRegion *unin_memory = g_new(MemoryRegion, 1);
    MemoryRegion *unin2_memory = g_new(MemoryRegion, 1);
    int linux_boot, i, j, k;
    MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
    hwaddr kernel_base, initrd_base, cmdline_base = 0;
    long kernel_size, initrd_size;
    PCIBus *pci_bus;
    PCIDevice *macio;
    MACIOIDEState *macio_ide;
    BusState *adb_bus;
    MacIONVRAMState *nvr;
    int bios_size;
    MemoryRegion *pic_mem, *escc_mem;
    MemoryRegion *escc_bar = g_new(MemoryRegion, 1);
    int ppc_boot_device;
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
    void *fw_cfg;
    int machine_arch;
    SysBusDevice *s;
    DeviceState *dev;
    int *token = g_new(int, 1);
    hwaddr nvram_addr = 0xFFF04000;
    uint64_t tbfreq;

    linux_boot = (kernel_filename != NULL);

    /* init CPUs */
    if (machine->cpu_model == NULL) {
#ifdef TARGET_PPC64
        machine->cpu_model = "970fx";
#else
        machine->cpu_model = "G4";
#endif
    }
    for (i = 0; i < smp_cpus; i++) {
        cpu = cpu_ppc_init(machine->cpu_model);
        if (cpu == NULL) {
            fprintf(stderr, "Unable to find PowerPC CPU definition\n");
            exit(1);
        }
        env = &cpu->env;

        /* Set time-base frequency to 100 Mhz */
        cpu_ppc_tb_init(env, TBFREQ);
        qemu_register_reset(ppc_core99_reset, cpu);
    }

    /* allocate RAM */
    memory_region_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size);
    memory_region_add_subregion(get_system_memory(), 0, ram);

    /* allocate and load BIOS */
    memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE,
                           &error_fatal);
    vmstate_register_ram_global(bios);

    if (bios_name == NULL)
        bios_name = PROM_FILENAME;
    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
    memory_region_set_readonly(bios, true);
    memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios);

    /* Load OpenBIOS (ELF) */
    if (filename) {
        bios_size = load_elf(filename, NULL, NULL, NULL,
                             NULL, NULL, 1, PPC_ELF_MACHINE, 0);

        g_free(filename);
    } else {
        bios_size = -1;
    }
    if (bios_size < 0 || bios_size > BIOS_SIZE) {
        error_report("could not load PowerPC bios '%s'", bios_name);
        exit(1);
    }

    if (linux_boot) {
        uint64_t lowaddr = 0;
        int bswap_needed;

#ifdef BSWAP_NEEDED
        bswap_needed = 1;
#else
        bswap_needed = 0;
#endif
        kernel_base = KERNEL_LOAD_ADDR;

        kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
                               NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE, 0);
        if (kernel_size < 0)
            kernel_size = load_aout(kernel_filename, kernel_base,
                                    ram_size - kernel_base, bswap_needed,
                                    TARGET_PAGE_SIZE);
        if (kernel_size < 0)
            kernel_size = load_image_targphys(kernel_filename,
                                              kernel_base,
                                              ram_size - kernel_base);
        if (kernel_size < 0) {
            error_report("could not load kernel '%s'", kernel_filename);
            exit(1);
        }
        /* load initrd */
        if (initrd_filename) {
            initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
            initrd_size = load_image_targphys(initrd_filename, initrd_base,
                                              ram_size - initrd_base);
            if (initrd_size < 0) {
                error_report("could not load initial ram disk '%s'",
                             initrd_filename);
                exit(1);
            }
            cmdline_base = round_page(initrd_base + initrd_size);
        } else {
            initrd_base = 0;
            initrd_size = 0;
            cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
        }
        ppc_boot_device = 'm';
    } else {
        kernel_base = 0;
        kernel_size = 0;
        initrd_base = 0;
        initrd_size = 0;
        ppc_boot_device = '\0';
        /* We consider that NewWorld PowerMac never have any floppy drive
         * For now, OHW cannot boot from the network.
         */
        for (i = 0; boot_device[i] != '\0'; i++) {
            if (boot_device[i] >= 'c' && boot_device[i] <= 'f') {
                ppc_boot_device = boot_device[i];
                break;
            }
        }
        if (ppc_boot_device == '\0') {
            fprintf(stderr, "No valid boot device for Mac99 machine\n");
            exit(1);
        }
    }

    /* Register 8 MB of ISA IO space */
    memory_region_init_alias(isa, NULL, "isa_mmio",
                             get_system_io(), 0, 0x00800000);
    memory_region_add_subregion(get_system_memory(), 0xf2000000, isa);

    /* UniN init: XXX should be a real device */
    memory_region_init_io(unin_memory, NULL, &unin_ops, token, "unin", 0x1000);
    memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory);

    memory_region_init_io(unin2_memory, NULL, &unin_ops, token, "unin", 0x1000);
    memory_region_add_subregion(get_system_memory(), 0xf3000000, unin2_memory);

    openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
    openpic_irqs[0] =
        g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
    for (i = 0; i < smp_cpus; i++) {
        /* Mac99 IRQ connection between OpenPIC outputs pins
         * and PowerPC input pins
         */
        switch (PPC_INPUT(env)) {
        case PPC_FLAGS_INPUT_6xx:
            openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
            openpic_irqs[i][OPENPIC_OUTPUT_INT] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
            openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
            openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
            /* Not connected ? */
            openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
            /* Check this */
            openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
            break;
#if defined(TARGET_PPC64)
        case PPC_FLAGS_INPUT_970:
            openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
            openpic_irqs[i][OPENPIC_OUTPUT_INT] =
                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
            openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
            openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
            /* Not connected ? */
            openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
            /* Check this */
            openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
            break;
#endif /* defined(TARGET_PPC64) */
        default:
            error_report("Bus model not supported on mac99 machine");
            exit(1);
        }
    }

    pic = g_new0(qemu_irq, 64);

    dev = qdev_create(NULL, TYPE_OPENPIC);
    qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_RAVEN);
    qdev_init_nofail(dev);
    s = SYS_BUS_DEVICE(dev);
    pic_mem = s->mmio[0].memory;
    k = 0;
    for (i = 0; i < smp_cpus; i++) {
        for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
            sysbus_connect_irq(s, k++, openpic_irqs[i][j]);
        }
    }

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

    if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
        /* 970 gets a U3 bus */
        pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io());
        machine_arch = ARCH_MAC99_U3;
    } else {
        pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
        machine_arch = ARCH_MAC99;
    }

    machine->usb |= defaults_enabled() && !machine->usb_disabled;

    /* Timebase Frequency */
    if (kvm_enabled()) {
        tbfreq = kvmppc_get_tbfreq();
    } else {
        tbfreq = TBFREQ;
    }

    /* init basic PC hardware */
    escc_mem = escc_init(0, pic[0x25], pic[0x24],
                         serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
    memory_region_init_alias(escc_bar, NULL, "escc-bar",
                             escc_mem, 0, memory_region_size(escc_mem));

    macio = pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO);
    dev = DEVICE(macio);
    qdev_connect_gpio_out(dev, 0, pic[0x19]); /* CUDA */
    qdev_connect_gpio_out(dev, 1, pic[0x0d]); /* IDE */
    qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */
    qdev_connect_gpio_out(dev, 3, pic[0x0e]); /* IDE */
    qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE DMA */
    qdev_prop_set_uint64(dev, "frequency", tbfreq);
    macio_init(macio, pic_mem, escc_bar);

    /* We only emulate 2 out of 3 IDE controllers for now */
    ide_drive_get(hd, ARRAY_SIZE(hd));

    macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
                                                        "ide[0]"));
    macio_ide_init_drives(macio_ide, hd);

    macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
                                                        "ide[1]"));
    macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);

    dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
    adb_bus = qdev_get_child_bus(dev, "adb.0");
    dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD);
    qdev_init_nofail(dev);
    dev = qdev_create(adb_bus, TYPE_ADB_MOUSE);
    qdev_init_nofail(dev);

    if (machine->usb) {
        pci_create_simple(pci_bus, -1, "pci-ohci");

        /* U3 needs to use USB for input because Linux doesn't support via-cuda
        on PPC64 */
        if (machine_arch == ARCH_MAC99_U3) {
            USBBus *usb_bus = usb_bus_find(-1);

            usb_create_simple(usb_bus, "usb-kbd");
            usb_create_simple(usb_bus, "usb-mouse");
        }
    }

    pci_vga_init(pci_bus);

    if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) {
        graphic_depth = 15;
    }

    for (i = 0; i < nb_nics; i++) {
        pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
    }

    /* The NewWorld NVRAM is not located in the MacIO device */
#ifdef CONFIG_KVM
    if (kvm_enabled() && getpagesize() > 4096) {
        /* We can't combine read-write and read-only in a single page, so
           move the NVRAM out of ROM again for KVM */
        nvram_addr = 0xFFE00000;
    }
#endif
    dev = qdev_create(NULL, TYPE_MACIO_NVRAM);
    qdev_prop_set_uint32(dev, "size", 0x2000);
    qdev_prop_set_uint32(dev, "it_shift", 1);
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr);
    nvr = MACIO_NVRAM(dev);
    pmac_format_nvram_partition(nvr, 0x2000);
    /* No PCI init: the BIOS will do it */

    fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch);
    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
    if (kernel_cmdline) {
        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
        pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
    } else {
        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
    }
    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);

    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);

    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
    if (kvm_enabled()) {
#ifdef CONFIG_KVM
        uint8_t *hypercall;

        hypercall = g_malloc(16);
        kvmppc_get_hypercall(env, hypercall, 16);
        fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
        fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
    }
    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
    /* Mac OS X requires a "known good" clock-frequency value; pass it one. */
    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr);

    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
Exemplo n.º 25
0
static void aw_a10_realize(DeviceState *dev, Error **errp)
{
    AwA10State *s = AW_A10(dev);
    SysBusDevice *sysbusdev;
    uint8_t i;
    qemu_irq fiq, irq;
    Error *err = NULL;

    object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    irq = qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ);
    fiq = qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ);

    object_property_set_bool(OBJECT(&s->intc), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    sysbusdev = SYS_BUS_DEVICE(&s->intc);
    sysbus_mmio_map(sysbusdev, 0, AW_A10_PIC_REG_BASE);
    sysbus_connect_irq(sysbusdev, 0, irq);
    sysbus_connect_irq(sysbusdev, 1, fiq);
    for (i = 0; i < AW_A10_PIC_INT_NR; i++) {
        s->irq[i] = qdev_get_gpio_in(DEVICE(&s->intc), i);
    }

    object_property_set_bool(OBJECT(&s->timer), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    sysbusdev = SYS_BUS_DEVICE(&s->timer);
    sysbus_mmio_map(sysbusdev, 0, AW_A10_PIT_REG_BASE);
    sysbus_connect_irq(sysbusdev, 0, s->irq[22]);
    sysbus_connect_irq(sysbusdev, 1, s->irq[23]);
    sysbus_connect_irq(sysbusdev, 2, s->irq[24]);
    sysbus_connect_irq(sysbusdev, 3, s->irq[25]);
    sysbus_connect_irq(sysbusdev, 4, s->irq[67]);
    sysbus_connect_irq(sysbusdev, 5, s->irq[68]);

    memory_region_init_ram(&s->sram_a, OBJECT(dev), "sram A", 48 * KiB,
                           &error_fatal);
    memory_region_add_subregion(get_system_memory(), 0x00000000, &s->sram_a);
    create_unimplemented_device("a10-sram-ctrl", 0x01c00000, 4 * KiB);

    /* FIXME use qdev NIC properties instead of nd_table[] */
    if (nd_table[0].used) {
        qemu_check_nic_model(&nd_table[0], TYPE_AW_EMAC);
        qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]);
    }
    object_property_set_bool(OBJECT(&s->emac), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    sysbusdev = SYS_BUS_DEVICE(&s->emac);
    sysbus_mmio_map(sysbusdev, 0, AW_A10_EMAC_BASE);
    sysbus_connect_irq(sysbusdev, 0, s->irq[55]);

    object_property_set_bool(OBJECT(&s->sata), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    sysbus_mmio_map(SYS_BUS_DEVICE(&s->sata), 0, AW_A10_SATA_BASE);
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->sata), 0, s->irq[56]);

    /* FIXME use a qdev chardev prop instead of serial_hd() */
    serial_mm_init(get_system_memory(), AW_A10_UART0_REG_BASE, 2, s->irq[1],
                   115200, serial_hd(0), DEVICE_NATIVE_ENDIAN);
}
Exemplo n.º 26
0
static void test_io_channel(bool async,
                            SocketAddress *listen_addr,
                            SocketAddress *connect_addr,
                            bool passFD)
{
    QIOChannel *src, *dst;
    QIOChannelTest *test;
    if (async) {
        test_io_channel_setup_async(listen_addr, connect_addr, &src, &dst);

        g_assert(!passFD ||
                 qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(!passFD ||
                 qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
        g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));

        test = qio_channel_test_new();
        qio_channel_test_run_threads(test, true, src, dst);
        qio_channel_test_validate(test);

        object_unref(OBJECT(src));
        object_unref(OBJECT(dst));

        test_io_channel_setup_async(listen_addr, connect_addr, &src, &dst);

        g_assert(!passFD ||
                 qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(!passFD ||
                 qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
        g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));

        test = qio_channel_test_new();
        qio_channel_test_run_threads(test, false, src, dst);
        qio_channel_test_validate(test);

        object_unref(OBJECT(src));
        object_unref(OBJECT(dst));
    } else {
        test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);

        g_assert(!passFD ||
                 qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(!passFD ||
                 qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
        g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));

        test = qio_channel_test_new();
        qio_channel_test_run_threads(test, true, src, dst);
        qio_channel_test_validate(test);

        object_unref(OBJECT(src));
        object_unref(OBJECT(dst));

        test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);

        g_assert(!passFD ||
                 qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(!passFD ||
                 qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
        g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));

        test = qio_channel_test_new();
        qio_channel_test_run_threads(test, false, src, dst);
        qio_channel_test_validate(test);

        object_unref(OBJECT(src));
        object_unref(OBJECT(dst));
    }
}
Exemplo n.º 27
0
static void pci_bridge_dev_realize(PCIDevice *dev, Error **errp)
{
    PCIBridge *br = PCI_BRIDGE(dev);
    PCIBridgeDev *bridge_dev = PCI_BRIDGE_DEV(dev);
    int err;
    Error *local_err = NULL;

    pci_bridge_initfn(dev, TYPE_PCI_BUS);

    if (bridge_dev->flags & (1 << PCI_BRIDGE_DEV_F_SHPC_REQ)) {
        dev->config[PCI_INTERRUPT_PIN] = 0x1;
        memory_region_init(&bridge_dev->bar, OBJECT(dev), "shpc-bar",
                           shpc_bar_size(dev));
        err = shpc_init(dev, &br->sec_bus, &bridge_dev->bar, 0, errp);
        if (err) {
            goto shpc_error;
        }
    } else {
        /* MSI is not applicable without SHPC */
        bridge_dev->msi = ON_OFF_AUTO_OFF;
    }

    err = slotid_cap_init(dev, 0, bridge_dev->chassis_nr, 0, errp);
    if (err) {
        goto slotid_error;
    }

    if (bridge_dev->msi != ON_OFF_AUTO_OFF) {
        /* it means SHPC exists, because MSI is needed by SHPC */

        err = msi_init(dev, 0, 1, true, true, &local_err);
        /* Any error other than -ENOTSUP(board's MSI support is broken)
         * is a programming error */
        assert(!err || err == -ENOTSUP);
        if (err && bridge_dev->msi == ON_OFF_AUTO_ON) {
            /* Can't satisfy user's explicit msi=on request, fail */
            error_append_hint(&local_err, "You have to use msi=auto (default) "
                    "or msi=off with this machine type.\n");
            error_propagate(errp, local_err);
            goto msi_error;
        }
        assert(!local_err || bridge_dev->msi == ON_OFF_AUTO_AUTO);
        /* With msi=auto, we fall back to MSI off silently */
        error_free(local_err);
    }

    if (shpc_present(dev)) {
        /* TODO: spec recommends using 64 bit prefetcheable BAR.
         * Check whether that works well. */
        pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY |
                         PCI_BASE_ADDRESS_MEM_TYPE_64, &bridge_dev->bar);
    }
    return;

msi_error:
    slotid_cap_cleanup(dev);
slotid_error:
    if (shpc_present(dev)) {
        shpc_cleanup(dev, &bridge_dev->bar);
    }
shpc_error:
    pci_bridge_exitfn(dev);
}
Exemplo n.º 28
0
static void test_io_channel_ipv4(bool async)
{
    SocketAddress *listen_addr = g_new0(SocketAddress, 1);
    SocketAddress *connect_addr = g_new0(SocketAddress, 1);

    listen_addr->type = SOCKET_ADDRESS_TYPE_INET;
    listen_addr->u.inet = (InetSocketAddress) {
        .host = g_strdup("127.0.0.1"),
        .port = NULL, /* Auto-select */
    };

    connect_addr->type = SOCKET_ADDRESS_TYPE_INET;
    connect_addr->u.inet = (InetSocketAddress) {
        .host = g_strdup("127.0.0.1"),
        .port = NULL, /* Filled in later */
    };

    test_io_channel(async, listen_addr, connect_addr, false);

    qapi_free_SocketAddress(listen_addr);
    qapi_free_SocketAddress(connect_addr);
}


static void test_io_channel_ipv4_sync(void)
{
    return test_io_channel_ipv4(false);
}


static void test_io_channel_ipv4_async(void)
{
    return test_io_channel_ipv4(true);
}


static void test_io_channel_ipv6(bool async)
{
    SocketAddress *listen_addr = g_new0(SocketAddress, 1);
    SocketAddress *connect_addr = g_new0(SocketAddress, 1);

    listen_addr->type = SOCKET_ADDRESS_TYPE_INET;
    listen_addr->u.inet = (InetSocketAddress) {
        .host = g_strdup("::1"),
        .port = NULL, /* Auto-select */
    };

    connect_addr->type = SOCKET_ADDRESS_TYPE_INET;
    connect_addr->u.inet = (InetSocketAddress) {
        .host = g_strdup("::1"),
        .port = NULL, /* Filled in later */
    };

    test_io_channel(async, listen_addr, connect_addr, false);

    qapi_free_SocketAddress(listen_addr);
    qapi_free_SocketAddress(connect_addr);
}


static void test_io_channel_ipv6_sync(void)
{
    return test_io_channel_ipv6(false);
}


static void test_io_channel_ipv6_async(void)
{
    return test_io_channel_ipv6(true);
}


#ifndef _WIN32
static void test_io_channel_unix(bool async)
{
    SocketAddress *listen_addr = g_new0(SocketAddress, 1);
    SocketAddress *connect_addr = g_new0(SocketAddress, 1);

#define TEST_SOCKET "test-io-channel-socket.sock"
    listen_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
    listen_addr->u.q_unix.path = g_strdup(TEST_SOCKET);

    connect_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
    connect_addr->u.q_unix.path = g_strdup(TEST_SOCKET);

    test_io_channel(async, listen_addr, connect_addr, true);

    qapi_free_SocketAddress(listen_addr);
    qapi_free_SocketAddress(connect_addr);
    g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS) == FALSE);
}


static void test_io_channel_unix_sync(void)
{
    return test_io_channel_unix(false);
}


static void test_io_channel_unix_async(void)
{
    return test_io_channel_unix(true);
}

static void test_io_channel_unix_fd_pass(void)
{
    SocketAddress *listen_addr = g_new0(SocketAddress, 1);
    SocketAddress *connect_addr = g_new0(SocketAddress, 1);
    QIOChannel *src, *dst;
    int testfd;
    int fdsend[3];
    int *fdrecv = NULL;
    size_t nfdrecv = 0;
    size_t i;
    char bufsend[12], bufrecv[12];
    struct iovec iosend[1], iorecv[1];

#define TEST_SOCKET "test-io-channel-socket.sock"
#define TEST_FILE "test-io-channel-socket.txt"

    testfd = open(TEST_FILE, O_RDWR|O_TRUNC|O_CREAT, 0700);
    g_assert(testfd != -1);
    fdsend[0] = testfd;
    fdsend[1] = testfd;
    fdsend[2] = testfd;

    listen_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
    listen_addr->u.q_unix.path = g_strdup(TEST_SOCKET);

    connect_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
    connect_addr->u.q_unix.path = g_strdup(TEST_SOCKET);

    test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);

    memcpy(bufsend, "Hello World", G_N_ELEMENTS(bufsend));

    iosend[0].iov_base = bufsend;
    iosend[0].iov_len = G_N_ELEMENTS(bufsend);

    iorecv[0].iov_base = bufrecv;
    iorecv[0].iov_len = G_N_ELEMENTS(bufrecv);

    g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
    g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));

    qio_channel_writev_full(src,
                            iosend,
                            G_N_ELEMENTS(iosend),
                            fdsend,
                            G_N_ELEMENTS(fdsend),
                            &error_abort);

    qio_channel_readv_full(dst,
                           iorecv,
                           G_N_ELEMENTS(iorecv),
                           &fdrecv,
                           &nfdrecv,
                           &error_abort);

    g_assert(nfdrecv == G_N_ELEMENTS(fdsend));
    /* Each recvd FD should be different from sent FD */
    for (i = 0; i < nfdrecv; i++) {
        g_assert_cmpint(fdrecv[i], !=, testfd);
    }
    /* Each recvd FD should be different from each other */
    g_assert_cmpint(fdrecv[0], !=, fdrecv[1]);
    g_assert_cmpint(fdrecv[0], !=, fdrecv[2]);
    g_assert_cmpint(fdrecv[1], !=, fdrecv[2]);

    /* Check the I/O buf we sent at the same time matches */
    g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);

    /* Write some data into the FD we received */
    g_assert(write(fdrecv[0], bufsend, G_N_ELEMENTS(bufsend)) ==
             G_N_ELEMENTS(bufsend));

    /* Read data from the original FD and make sure it matches */
    memset(bufrecv, 0, G_N_ELEMENTS(bufrecv));
    g_assert(lseek(testfd, 0, SEEK_SET) == 0);
    g_assert(read(testfd, bufrecv, G_N_ELEMENTS(bufrecv)) ==
             G_N_ELEMENTS(bufrecv));
    g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);

    object_unref(OBJECT(src));
    object_unref(OBJECT(dst));
    qapi_free_SocketAddress(listen_addr);
    qapi_free_SocketAddress(connect_addr);
    unlink(TEST_SOCKET);
    unlink(TEST_FILE);
    close(testfd);
    for (i = 0; i < nfdrecv; i++) {
        close(fdrecv[i]);
    }
    g_free(fdrecv);
}

static void test_io_channel_unix_listen_cleanup(void)
{
    QIOChannelSocket *ioc;
    struct sockaddr_un un;
    int sock;

#define TEST_SOCKET "test-io-channel-socket.sock"

    ioc = qio_channel_socket_new();

    /* Manually bind ioc without calling the qio api to avoid setting
     * the LISTEN feature */
    sock = qemu_socket(PF_UNIX, SOCK_STREAM, 0);
    memset(&un, 0, sizeof(un));
    un.sun_family = AF_UNIX;
    snprintf(un.sun_path, sizeof(un.sun_path), "%s", TEST_SOCKET);
    unlink(TEST_SOCKET);
    bind(sock, (struct sockaddr *)&un, sizeof(un));
    ioc->fd = sock;
    ioc->localAddrLen = sizeof(ioc->localAddr);
    getsockname(sock, (struct sockaddr *)&ioc->localAddr,
                &ioc->localAddrLen);

    g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS));
    object_unref(OBJECT(ioc));
    g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS));

    unlink(TEST_SOCKET);
}
Exemplo n.º 29
0
    }

    /* CPU address corresponds to the core_id and the index */
    if (cpu_addr >= ms->possible_cpus->len) {
        return NULL;
    }
    return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu);
}

static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id,
                              Error **errp)
{
    S390CPU *cpu = S390_CPU(object_new(typename));
    Error *err = NULL;

    object_property_set_int(OBJECT(cpu), core_id, "core-id", &err);
    if (err != NULL) {
        goto out;
    }
    object_property_set_bool(OBJECT(cpu), true, "realized", &err);

out:
    object_unref(OBJECT(cpu));
    if (err) {
        error_propagate(errp, err);
        cpu = NULL;
    }
    return cpu;
}

static void s390_init_cpus(MachineState *machine)
Exemplo n.º 30
0
uint64_t pc_dimm_get_free_addr(uint64_t address_space_start,
                               uint64_t address_space_size,
                               uint64_t *hint, uint64_t align, uint64_t size,
                               Error **errp)
{
    GSList *list = NULL, *item;
    uint64_t new_addr, ret = 0;
    uint64_t address_space_end = address_space_start + address_space_size;

    g_assert(QEMU_ALIGN_UP(address_space_start, align) == address_space_start);

    if (!address_space_size) {
        error_setg(errp, "memory hotplug is not enabled, "
                         "please add maxmem option");
        goto out;
    }

    if (hint && QEMU_ALIGN_UP(*hint, align) != *hint) {
        error_setg(errp, "address must be aligned to 0x%" PRIx64 " bytes",
                   align);
        goto out;
    }

    if (QEMU_ALIGN_UP(size, align) != size) {
        error_setg(errp, "backend memory size must be multiple of 0x%"
                   PRIx64, align);
        goto out;
    }

    assert(address_space_end > address_space_start);
    object_child_foreach(qdev_get_machine(), pc_dimm_built_list, &list);

    if (hint) {
        new_addr = *hint;
    } else {
        new_addr = address_space_start;
    }

    /* find address range that will fit new DIMM */
    for (item = list; item; item = g_slist_next(item)) {
        PCDIMMDevice *dimm = item->data;
        uint64_t dimm_size = object_property_get_uint(OBJECT(dimm),
                                                      PC_DIMM_SIZE_PROP,
                                                      errp);
        if (errp && *errp) {
            goto out;
        }

        if (ranges_overlap(dimm->addr, dimm_size, new_addr, size)) {
            if (hint) {
                DeviceState *d = DEVICE(dimm);
                error_setg(errp, "address range conflicts with '%s'", d->id);
                goto out;
            }
            new_addr = QEMU_ALIGN_UP(dimm->addr + dimm_size, align);
        }
    }
    ret = new_addr;

    if (new_addr < address_space_start) {
        error_setg(errp, "can't add memory [0x%" PRIx64 ":0x%" PRIx64
                   "] at 0x%" PRIx64, new_addr, size, address_space_start);
    } else if ((new_addr + size) > address_space_end) {
        error_setg(errp, "can't add memory [0x%" PRIx64 ":0x%" PRIx64
                   "] beyond 0x%" PRIx64, new_addr, size, address_space_end);
    }

out:
    g_slist_free(list);
    return ret;
}