int pci_piix3_xen_ide_unplug(DeviceState *dev)
{
PCIIDEState *pci_ide;
DriveInfo *di;
int i;
IDEDevice *idedev;
pci_ide = PCI_IDE(dev);
for (i = 0; i < 4; i++) {
di = drive_get_by_index(IF_IDE, i);
if (di != NULL && !di->media_cd) {
BlockBackend *blk = blk_by_legacy_dinfo(di);
DeviceState *ds = blk_get_attached_dev(blk);
if (ds) {
blk_detach_dev(blk, ds);
}
pci_ide->bus[di->bus].ifs[di->unit].blk = NULL;
if (!(i % 2)) {
idedev = pci_ide->bus[di->bus].master;
} else {
idedev = pci_ide->bus[di->bus].slave;
}
idedev->conf.blk = NULL;
monitor_remove_blk(blk);
blk_unref(blk);
}
}
qdev_reset_all(DEVICE(dev));
return 0;
}
static void vt82c686b_ide_exitfn(PCIDevice *dev)
{
PCIIDEState *d = PCI_IDE(dev);
unsigned i;
for (i = 0; i < 2; ++i) {
memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].extra_io);
memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].addr_ioport);
}
}
static void pci_cmd646_ide_exitfn(PCIDevice *dev)
{
PCIIDEState *d = PCI_IDE(dev);
unsigned i;
for (i = 0; i < 2; ++i) {
memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].extra_io);
memory_region_destroy(&d->bmdma[i].extra_io);
memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].addr_ioport);
memory_region_destroy(&d->bmdma[i].addr_ioport);
memory_region_destroy(&d->cmd646_bar[i].cmd);
memory_region_destroy(&d->cmd646_bar[i].data);
}
memory_region_destroy(&d->bmdma_bar);
}
/* via ide func */
static void vt82c686b_ide_realize(PCIDevice *dev, Error **errp)
{
PCIIDEState *d = PCI_IDE(dev);
uint8_t *pci_conf = dev->config;
pci_config_set_prog_interface(pci_conf, 0x8a); /* legacy ATA mode */
pci_set_long(pci_conf + PCI_CAPABILITY_LIST, 0x000000c0);
qemu_register_reset(via_reset, d);
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);
vt82c686b_init_ports(d);
}
static void pci_piix_ide_realize(PCIDevice *dev, Error **errp)
{
PCIIDEState *d = PCI_IDE(dev);
uint8_t *pci_conf = dev->config;
pci_conf[PCI_CLASS_PROG] = 0x80; // legacy ATA mode
qemu_register_reset(piix3_reset, d);
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);
pci_piix_init_ports(d);
}
/* CMD646 PCI IDE controller */
static int pci_cmd646_ide_initfn(PCIDevice *dev)
{
PCIIDEState *d = PCI_IDE(dev);
uint8_t *pci_conf = dev->config;
qemu_irq *irq;
int i;
pci_conf[PCI_CLASS_PROG] = 0x8f;
pci_conf[0x51] = 0x04; // enable IDE0
if (d->secondary) {
/* XXX: if not enabled, really disable the seconday IDE controller */
pci_conf[0x51] |= 0x08; /* enable IDE1 */
}
setup_cmd646_bar(d, 0);
setup_cmd646_bar(d, 1);
pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd646_bar[0].data);
pci_register_bar(dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd646_bar[0].cmd);
pci_register_bar(dev, 2, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd646_bar[1].data);
pci_register_bar(dev, 3, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd646_bar[1].cmd);
bmdma_setup_bar(d);
pci_register_bar(dev, 4, PCI_BASE_ADDRESS_SPACE_IO, &d->bmdma_bar);
/* TODO: RST# value should be 0 */
pci_conf[PCI_INTERRUPT_PIN] = 0x01; // interrupt on pin 1
irq = qemu_allocate_irqs(cmd646_set_irq, d, 2);
for (i = 0; i < 2; i++) {
ide_bus_new(&d->bus[i], sizeof(d->bus[i]), DEVICE(dev), i, 2);
ide_init2(&d->bus[i], irq[i]);
bmdma_init(&d->bus[i], &d->bmdma[i], d);
d->bmdma[i].bus = &d->bus[i];
qemu_add_vm_change_state_handler(d->bus[i].dma->ops->restart_cb,
&d->bmdma[i].dma);
}
vmstate_register(DEVICE(dev), 0, &vmstate_ide_pci, d);
qemu_register_reset(cmd646_reset, d);
return 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]);
}
}
int pci_piix3_xen_ide_unplug(DeviceState *dev)
{
PCIIDEState *pci_ide;
DriveInfo *di;
int i = 0;
pci_ide = PCI_IDE(dev);
for (; i < 3; i++) {
di = drive_get_by_index(IF_IDE, i);
if (di != NULL && !di->media_cd) {
DeviceState *ds = bdrv_get_attached_dev(di->bdrv);
if (ds) {
bdrv_detach_dev(di->bdrv, ds);
}
bdrv_close(di->bdrv);
pci_ide->bus[di->bus].ifs[di->unit].bs = NULL;
drive_del(di);
}
}
qdev_reset_all(DEVICE(dev));
return 0;
}
