/* * 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, };