// SPDX-License-Identifier: GPL-2.0+ /* * Driver for Rio Karma * * (c) 2006 Bob Copeland <[email protected]> * (c) 2006 Keith Bennett <[email protected]> */ #include <linux/module.h> #include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include "usb.h" #include "transport.h" #include "debug.h" #include "scsiglue.h" #define DRV_NAME … MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; MODULE_IMPORT_NS(…); #define RIO_PREFIX … #define RIO_PREFIX_LEN … #define RIO_SEND_LEN … #define RIO_RECV_LEN … #define RIO_ENTER_STORAGE … #define RIO_LEAVE_STORAGE … #define RIO_RESET … struct karma_data { … }; static int rio_karma_init(struct us_data *us); /* * The table of devices */ #define UNUSUAL_DEV … static struct usb_device_id karma_usb_ids[] = …; MODULE_DEVICE_TABLE(usb, karma_usb_ids); #undef UNUSUAL_DEV /* * The flags table */ #define UNUSUAL_DEV … static struct us_unusual_dev karma_unusual_dev_list[] = …; #undef UNUSUAL_DEV /* * Send commands to Rio Karma. * * For each command we send 40 bytes starting 'RIOP\0' followed by * the command number and a sequence number, which the device will ack * with a 512-byte packet with the high four bits set and everything * else null. Then we send 'RIOP\x80' followed by a zero and the * sequence number, until byte 5 in the response repeats the sequence * number. */ static int rio_karma_send_command(char cmd, struct us_data *us) { … } /* * Trap START_STOP and READ_10 to leave/re-enter storage mode. * Everything else is propagated to the normal bulk layer. */ static int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us) { … } static void rio_karma_destructor(void *extra) { … } static int rio_karma_init(struct us_data *us) { … } static struct scsi_host_template karma_host_template; static int karma_probe(struct usb_interface *intf, const struct usb_device_id *id) { … } static struct usb_driver karma_driver = …; module_usb_stor_driver(karma_driver, karma_host_template, DRV_NAME);
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