scsiglue.h 2.0 KB

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  1. /* Driver for USB Mass Storage compliant devices
  2. * SCSI Connecting Glue Header File
  3. *
  4. * Current development and maintenance by:
  5. * (c) 1999, 2000 Matthew Dharm (mdharm-usb@one-eyed-alien.net)
  6. *
  7. * This driver is based on the 'USB Mass Storage Class' document. This
  8. * describes in detail the protocol used to communicate with such
  9. * devices. Clearly, the designers had SCSI and ATAPI commands in
  10. * mind when they created this document. The commands are all very
  11. * similar to commands in the SCSI-II and ATAPI specifications.
  12. *
  13. * It is important to note that in a number of cases this class
  14. * exhibits class-specific exemptions from the USB specification.
  15. * Notably the usage of NAK, STALL and ACK differs from the norm, in
  16. * that they are used to communicate wait, failed and OK on commands.
  17. *
  18. * Also, for certain devices, the interrupt endpoint is used to convey
  19. * status of a command.
  20. *
  21. * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
  22. * information about this driver.
  23. *
  24. * This program is free software; you can redistribute it and/or modify it
  25. * under the terms of the GNU General Public License as published by the
  26. * Free Software Foundation; either version 2, or (at your option) any
  27. * later version.
  28. *
  29. * This program is distributed in the hope that it will be useful, but
  30. * WITHOUT ANY WARRANTY; without even the implied warranty of
  31. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  32. * General Public License for more details.
  33. *
  34. * You should have received a copy of the GNU General Public License along
  35. * with this program; if not, write to the Free Software Foundation, Inc.,
  36. * 675 Mass Ave, Cambridge, MA 02139, USA.
  37. */
  38. #ifndef _SCSIGLUE_H_
  39. #define _SCSIGLUE_H_
  40. extern void usb_stor_report_device_reset(struct us_data *us);
  41. extern void usb_stor_report_bus_reset(struct us_data *us);
  42. extern void usb_stor_host_template_init(struct scsi_host_template *sht,
  43. const char *name, struct module *owner);
  44. extern unsigned char usb_stor_sense_invalidCDB[18];
  45. #endif