1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Driver for USB Mass Storage compliant devices 4 * SCSI Connecting Glue Header File 5 * 6 * Current development and maintenance by: 7 * (c) 1999, 2000 Matthew Dharm (mdharm-usb@one-eyed-alien.net) 8 * 9 * This driver is based on the 'USB Mass Storage Class' document. This 10 * describes in detail the protocol used to communicate with such 11 * devices. Clearly, the designers had SCSI and ATAPI commands in 12 * mind when they created this document. The commands are all very 13 * similar to commands in the SCSI-II and ATAPI specifications. 14 * 15 * It is important to note that in a number of cases this class 16 * exhibits class-specific exemptions from the USB specification. 17 * Notably the usage of NAK, STALL and ACK differs from the norm, in 18 * that they are used to communicate wait, failed and OK on commands. 19 * 20 * Also, for certain devices, the interrupt endpoint is used to convey 21 * status of a command. 22 */ 23 24#ifndef _SCSIGLUE_H_ 25#define _SCSIGLUE_H_ 26 27extern void usb_stor_report_device_reset(struct us_data *us); 28extern void usb_stor_report_bus_reset(struct us_data *us); 29extern void usb_stor_host_template_init(struct scsi_host_template *sht, 30 const char *name, struct module *owner); 31 32extern unsigned char usb_stor_sense_invalidCDB[18]; 33 34#endif 35