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Diffstat (limited to 'drivers/usb/storage/scsiglue.h')
| -rw-r--r-- | drivers/usb/storage/scsiglue.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/usb/storage/scsiglue.h b/drivers/usb/storage/scsiglue.h new file mode 100644 index 000000000..2a79c3ed4 --- /dev/null +++ b/drivers/usb/storage/scsiglue.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Driver for USB Mass Storage compliant devices + * SCSI Connecting Glue Header File + * + * Current development and maintenance by: + * (c) 1999, 2000 Matthew Dharm (mdharm-usb@one-eyed-alien.net) + * + * This driver is based on the 'USB Mass Storage Class' document. This + * describes in detail the protocol used to communicate with such + * devices. Clearly, the designers had SCSI and ATAPI commands in + * mind when they created this document. The commands are all very + * similar to commands in the SCSI-II and ATAPI specifications. + * + * It is important to note that in a number of cases this class + * exhibits class-specific exemptions from the USB specification. + * Notably the usage of NAK, STALL and ACK differs from the norm, in + * that they are used to communicate wait, failed and OK on commands. + * + * Also, for certain devices, the interrupt endpoint is used to convey + * status of a command. + */ + +#ifndef _SCSIGLUE_H_ +#define _SCSIGLUE_H_ + +extern void usb_stor_report_device_reset(struct us_data *us); +extern void usb_stor_report_bus_reset(struct us_data *us); +extern void usb_stor_host_template_init(struct scsi_host_template *sht, + const char *name, struct module *owner); + +extern unsigned char usb_stor_sense_invalidCDB[18]; + +#endif |