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/*
* scsi_id.h
*
* General defines and such for scsi_id
*
* Copyright (C) IBM Corp. 2003
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation version 2 of the License.
*/
#define MAX_PATH_LEN 512
/*
* MAX_ATTR_LEN: maximum length of the result of reading a sysfs
* attribute.
*/
#define MAX_ATTR_LEN 256
/*
* MAX_SERIAL_LEN: the maximum length of the serial number, including
* added prefixes such as vendor and product (model) strings.
*/
#define MAX_SERIAL_LEN 256
/*
* MAX_BUFFER_LEN: maximum buffer size and line length used while reading
* the config file.
*/
#define MAX_BUFFER_LEN 256
struct scsi_id_device {
char vendor[9];
char model[17];
char revision[5];
char type[33];
char kernel[64];
char serial[MAX_SERIAL_LEN];
char serial_short[MAX_SERIAL_LEN];
int use_sg;
/* Always from page 0x80 e.g. 'B3G1P8500RWT' - may not be unique */
char unit_serial_number[MAX_SERIAL_LEN];
/* NULs if not set - otherwise hex encoding using lower-case e.g. '50014ee0016eb572' */
char wwn[17];
};
extern int scsi_std_inquiry(struct udev *udev, struct scsi_id_device *dev_scsi, const char *devname);
extern int scsi_get_serial (struct udev *udev, struct scsi_id_device *dev_scsi, const char *devname,
int page_code, int len);
/*
* Page code values.
*/
enum page_code {
PAGE_83_PRE_SPC3 = -0x83,
PAGE_UNSPECIFIED = 0x00,
PAGE_80 = 0x80,
PAGE_83 = 0x83,
};
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