diff options
Diffstat (limited to 'hw/ide/piix.c')
| -rw-r--r-- | hw/ide/piix.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/hw/ide/piix.c b/hw/ide/piix.c index 84f72b0a66..f527dbd57e 100644 --- a/hw/ide/piix.c +++ b/hw/ide/piix.c @@ -149,6 +149,42 @@ static int pci_piix_ide_initfn(PCIDevice *dev) return 0; } +static int pci_piix3_xen_ide_unplug(DeviceState *dev) +{ + PCIDevice *pci_dev; + PCIIDEState *pci_ide; + DriveInfo *di; + int i = 0; + + pci_dev = DO_UPCAST(PCIDevice, qdev, dev); + pci_ide = DO_UPCAST(PCIIDEState, dev, pci_dev); + + for (; i < 3; i++) { + di = drive_get_by_index(IF_IDE, i); + if (di != NULL && di->bdrv != NULL && !di->bdrv->removable) { + DeviceState *ds = bdrv_get_attached(di->bdrv); + if (ds) { + bdrv_detach(di->bdrv, ds); + } + bdrv_close(di->bdrv); + pci_ide->bus[di->bus].ifs[di->unit].bs = NULL; + drive_put_ref(di); + } + } + qdev_reset_all(&(pci_ide->dev.qdev)); + return 0; +} + +PCIDevice *pci_piix3_xen_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn) +{ + PCIDevice *dev; + + dev = pci_create_simple(bus, devfn, "piix3-ide-xen"); + dev->qdev.info->unplug = pci_piix3_xen_ide_unplug; + pci_ide_create_devs(dev, hd_table); + return dev; +} + /* hd_table must contain 4 block drivers */ /* NOTE: for the PIIX3, the IRQs and IOports are hardcoded */ PCIDevice *pci_piix3_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn) @@ -182,6 +218,14 @@ static PCIDeviceInfo piix_ide_info[] = { .device_id = PCI_DEVICE_ID_INTEL_82371SB_1, .class_id = PCI_CLASS_STORAGE_IDE, },{ + .qdev.name = "piix3-ide-xen", + .qdev.size = sizeof(PCIIDEState), + .qdev.no_user = 1, + .init = pci_piix_ide_initfn, + .vendor_id = PCI_VENDOR_ID_INTEL, + .device_id = PCI_DEVICE_ID_INTEL_82371SB_1, + .class_id = PCI_CLASS_STORAGE_IDE, + },{ .qdev.name = "piix4-ide", .qdev.size = sizeof(PCIIDEState), .qdev.no_user = 1, |