示例#1
0
文件: macio.c 项目: MollyZhang/esesc
static int macio_oldworld_initfn(PCIDevice *d)
{
    MacIOState *s = MACIO(d);
    OldWorldMacIOState *os = OLDWORLD_MACIO(d);
    SysBusDevice *sysbus_dev;
    int i;
    int cur_irq = 0;
    int ret = macio_common_initfn(d);
    if (ret < 0) {
        return ret;
    }

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

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

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

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

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

    return 0;
}
示例#2
0
文件: macio.c 项目: C2Devel/qemu-kvm
static int macio_newworld_initfn(PCIDevice *d)
{
    MacIOState *s = MACIO(d);
    NewWorldMacIOState *ns = NEWWORLD_MACIO(d);
    SysBusDevice *sysbus_dev;
    MemoryRegion *timer_memory = NULL;
    int i;
    int cur_irq = 0;
    int ret = macio_common_initfn(d);
    if (ret < 0) {
        return ret;
    }

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

    if (s->pic_mem) {
        /* OpenPIC */
        memory_region_add_subregion(&s->bar, 0x40000, s->pic_mem);
    }

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

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

    /* Timer */
    timer_memory = g_new(MemoryRegion, 1);
    memory_region_init_io(timer_memory, OBJECT(s), &timer_ops, NULL, "timer",
                          0x1000);
    memory_region_add_subregion(&s->bar, 0x15000, timer_memory);

    return 0;
}