| /* |
| * USB Mass Storage Device emulation |
| * |
| * Copyright (c) 2006 CodeSourcery. |
| * Written by Paul Brook |
| * |
| * This code is licensed under the LGPL. |
| */ |
| |
| #include "qemu/osdep.h" |
| #include "qemu/typedefs.h" |
| #include "qapi/error.h" |
| #include "hw/usb.h" |
| #include "hw/usb/desc.h" |
| #include "hw/usb/msd.h" |
| |
| static const struct SCSIBusInfo usb_msd_scsi_info_bot = { |
| .tcq = false, |
| .max_target = 0, |
| .max_lun = 15, |
| |
| .transfer_data = usb_msd_transfer_data, |
| .complete = usb_msd_command_complete, |
| .cancel = usb_msd_request_cancelled, |
| .load_request = usb_msd_load_request, |
| }; |
| |
| static void usb_msd_bot_realize(USBDevice *dev, Error **errp) |
| { |
| MSDState *s = USB_STORAGE_DEV(dev); |
| DeviceState *d = DEVICE(dev); |
| |
| usb_desc_create_serial(dev); |
| usb_desc_init(dev); |
| dev->flags |= (1 << USB_DEV_FLAG_IS_SCSI_STORAGE); |
| if (d->hotplugged) { |
| s->dev.auto_attach = 0; |
| } |
| |
| scsi_bus_new(&s->bus, sizeof(s->bus), DEVICE(dev), |
| &usb_msd_scsi_info_bot, NULL); |
| usb_msd_handle_reset(dev); |
| } |
| |
| static void usb_msd_class_bot_initfn(ObjectClass *klass, void *data) |
| { |
| USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
| |
| uc->realize = usb_msd_bot_realize; |
| uc->attached_settable = true; |
| } |
| |
| static const TypeInfo bot_info = { |
| .name = "usb-bot", |
| .parent = TYPE_USB_STORAGE, |
| .class_init = usb_msd_class_bot_initfn, |
| }; |
| |
| static void register_types(void) |
| { |
| type_register_static(&bot_info); |
| } |
| |
| type_init(register_types) |