qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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dev-storage-bot.c (1474B)

      1 /*
      2  * USB Mass Storage Device emulation
      3  *
      4  * Copyright (c) 2006 CodeSourcery.
      5  * Written by Paul Brook
      6  *
      7  * This code is licensed under the LGPL.
      8  */
      9 
     10 #include "qemu/osdep.h"
     11 #include "qemu/typedefs.h"
     12 #include "qapi/error.h"
     13 #include "hw/usb.h"
     14 #include "hw/usb/desc.h"
     15 #include "hw/usb/msd.h"
     16 
     17 static const struct SCSIBusInfo usb_msd_scsi_info_bot = {
     18     .tcq = false,
     19     .max_target = 0,
     20     .max_lun = 15,
     21 
     22     .transfer_data = usb_msd_transfer_data,
     23     .complete = usb_msd_command_complete,
     24     .cancel = usb_msd_request_cancelled,
     25     .load_request = usb_msd_load_request,
     26 };
     27 
     28 static void usb_msd_bot_realize(USBDevice *dev, Error **errp)
     29 {
     30     MSDState *s = USB_STORAGE_DEV(dev);
     31     DeviceState *d = DEVICE(dev);
     32 
     33     usb_desc_create_serial(dev);
     34     usb_desc_init(dev);
     35     dev->flags |= (1 << USB_DEV_FLAG_IS_SCSI_STORAGE);
     36     if (d->hotplugged) {
     37         s->dev.auto_attach = 0;
     38     }
     39 
     40     scsi_bus_init(&s->bus, sizeof(s->bus), DEVICE(dev), &usb_msd_scsi_info_bot);
     41     usb_msd_handle_reset(dev);
     42 }
     43 
     44 static void usb_msd_class_bot_initfn(ObjectClass *klass, void *data)
     45 {
     46     USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
     47 
     48     uc->realize = usb_msd_bot_realize;
     49     uc->attached_settable = true;
     50 }
     51 
     52 static const TypeInfo bot_info = {
     53     .name          = "usb-bot",
     54     .parent        = TYPE_USB_STORAGE,
     55     .class_init    = usb_msd_class_bot_initfn,
     56 };
     57 
     58 static void register_types(void)
     59 {
     60     type_register_static(&bot_info);
     61 }
     62 
     63 type_init(register_types)