Beispiel #1
0
static void via_ide_realize(PCIDevice *dev, Error **errp)
{
    PCIIDEState *d = PCI_IDE(dev);
    uint8_t *pci_conf = dev->config;
    int i;

    pci_config_set_prog_interface(pci_conf, 0x8f); /* native PCI ATA mode */
    pci_set_long(pci_conf + PCI_CAPABILITY_LIST, 0x000000c0);
    dev->wmask[PCI_INTERRUPT_LINE] = 0xf;

    qemu_register_reset(via_ide_reset, d);

    memory_region_init_io(&d->data_bar[0], OBJECT(d), &pci_ide_data_le_ops,
                          &d->bus[0], "via-ide0-data", 8);
    pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &d->data_bar[0]);

    memory_region_init_io(&d->cmd_bar[0], OBJECT(d), &pci_ide_cmd_le_ops,
                          &d->bus[0], "via-ide0-cmd", 4);
    pci_register_bar(dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd_bar[0]);

    memory_region_init_io(&d->data_bar[1], OBJECT(d), &pci_ide_data_le_ops,
                          &d->bus[1], "via-ide1-data", 8);
    pci_register_bar(dev, 2, PCI_BASE_ADDRESS_SPACE_IO, &d->data_bar[1]);

    memory_region_init_io(&d->cmd_bar[1], OBJECT(d), &pci_ide_cmd_le_ops,
                          &d->bus[1], "via-ide1-cmd", 4);
    pci_register_bar(dev, 3, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd_bar[1]);

    bmdma_setup_bar(d);
    pci_register_bar(dev, 4, PCI_BASE_ADDRESS_SPACE_IO, &d->bmdma_bar);

    vmstate_register(DEVICE(dev), 0, &vmstate_ide_pci, d);

    for (i = 0; i < 2; i++) {
        ide_bus_new(&d->bus[i], sizeof(d->bus[i]), DEVICE(d), i, 2);
        ide_init2(&d->bus[i], qemu_allocate_irq(via_ide_set_irq, d, i));

        bmdma_init(&d->bus[i], &d->bmdma[i], d);
        d->bmdma[i].bus = &d->bus[i];
        ide_register_restart_cb(&d->bus[i]);
    }
}
Beispiel #2
0
static void vt82c686b_init_ports(PCIIDEState *d) {
    static const struct {
        int iobase;
        int iobase2;
        int isairq;
    } port_info[] = {
        {0x1f0, 0x3f6, 14},
        {0x170, 0x376, 15},
    };
    int i;

    for (i = 0; i < 2; i++) {
        ide_bus_new(&d->bus[i], sizeof(d->bus[i]), DEVICE(d), i, 2);
        ide_init_ioport(&d->bus[i], NULL, port_info[i].iobase,
                        port_info[i].iobase2);
        ide_init2(&d->bus[i], isa_get_irq(NULL, port_info[i].isairq));

        bmdma_init(&d->bus[i], &d->bmdma[i], d);
        d->bmdma[i].bus = &d->bus[i];
        ide_register_restart_cb(&d->bus[i]);
    }
}