71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
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/////////////////////////////////////////////////////////////////////////
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// $Id: usb_msd.h,v 1.1 2007-03-18 11:17:28 vruppert Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2007 Volker Ruppert
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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// USB mass storage device support ported from the Qemu project
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#ifndef BX_IODEV_USB_MSD_H
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#define BX_IODEV_USB_MSD_H
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class scsi_device_t;
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enum USBMSDMode {
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USB_MSDM_CBW,
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USB_MSDM_DATAOUT,
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USB_MSDM_DATAIN,
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USB_MSDM_CSW
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};
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typedef struct {
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enum USBMSDMode mode;
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Bit32u scsi_len;
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Bit8u *scsi_buf;
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Bit32u usb_len;
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Bit8u *usb_buf;
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Bit32u data_len;
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Bit32u residue;
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Bit32u tag;
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int result;
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device_image_t *hdimage;
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scsi_device_t *scsi_dev;
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USBPacket *packet;
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} MSDState;
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class usb_msd_device_t : public usb_device_t {
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public:
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usb_msd_device_t(void);
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virtual ~usb_msd_device_t(void);
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bx_bool init(const char *filename);
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virtual void handle_reset();
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virtual int handle_control(int request, int value, int index, int length, Bit8u *data);
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virtual int handle_data(USBPacket *p);
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protected:
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void copy_data();
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void send_status();
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static void usb_msd_command_complete(void *this_ptr, int reason, Bit32u tag, Bit32u arg);
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void command_complete(int reason, Bit32u tag, Bit32u arg);
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private:
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MSDState s;
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};
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#endif
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