blob: f6c269fc5912df7da2b7177101a565518f9d3e29 [file] [log] [blame]
/*
* 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, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#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];
/* NULs if not set - otherwise hex encoding using lower-case e.g. '0xe00000d80000' */
char wwn_vendor_extension[17];
/* NULs if not set - otherwise decimal number */
char tgpt_group[8];
};
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,
};