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