mirror of
https://github.com/qemu/qemu.git
synced 2025-10-31 20:44:16 +00:00
b7b2a60b01
Introduce an usb device flag instead, set it when usb-host looks at the device descriptors anyway. Also set it for emulated storage devices, for consistency. Add an inline helper function to check the flag. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Jose R. Ziviani <jziviani@suse.de> Message-Id: <20210624103836.2382472-32-kraxel@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/*
|
|
* 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)
|