Bochs/bochs/iodev/usb_msd.h
Volker Ruppert e88a8b48a1 - implementation of save/restore for the SCSI emulation started
- SCSI buffer length fixes ported from the Qemu project
2007-05-05 12:30:23 +00:00

68 lines
2.1 KiB
C++

/////////////////////////////////////////////////////////////////////////
// $Id: usb_msd.h,v 1.4 2007-05-05 12:30:23 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2007 Volker Ruppert
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// USB mass storage device support ported from the Qemu project
#ifndef BX_IODEV_USB_MSD_H
#define BX_IODEV_USB_MSD_H
class scsi_device_t;
class usb_msd_device_t : public usb_device_t {
public:
usb_msd_device_t(void);
virtual ~usb_msd_device_t(void);
bx_bool init(const char *filename);
virtual void handle_reset();
virtual int handle_control(int request, int value, int index, int length, Bit8u *data);
virtual int handle_data(USBPacket *p);
#if BX_SUPPORT_SAVE_RESTORE
virtual void register_state_specific(bx_list_c *parent);
#endif
protected:
void copy_data();
void send_status();
static void usb_msd_command_complete(void *this_ptr, int reason, Bit32u tag, Bit32u arg);
void command_complete(int reason, Bit32u tag, Bit32u arg);
private:
struct {
Bit8u mode;
Bit32u scsi_len;
Bit8u *scsi_buf;
Bit32u usb_len;
Bit8u *usb_buf;
Bit32u data_len;
Bit32u residue;
Bit32u tag;
int result;
device_image_t *hdimage;
scsi_device_t *scsi_dev;
USBPacket *packet;
#if BX_SUPPORT_SAVE_RESTORE
bx_list_c *sr_list;
#endif
} s;
};
#endif