1/* 2 * scsi_id.h 3 * 4 * General defines and such for scsi_id 5 * 6 * Copyright (C) IBM Corp. 2003 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the 10 * Free Software Foundation version 2 of the License. 11 */ 12 13#define MAX_PATH_LEN 512 14 15/* 16 * MAX_ATTR_LEN: maximum length of the result of reading a sysfs 17 * attribute. 18 */ 19#define MAX_ATTR_LEN 256 20 21/* 22 * MAX_SERIAL_LEN: the maximum length of the serial number, including 23 * added prefixes such as vendor and product (model) strings. 24 */ 25#define MAX_SERIAL_LEN 256 26 27/* 28 * MAX_BUFFER_LEN: maximum buffer size and line length used while reading 29 * the config file. 30 */ 31#define MAX_BUFFER_LEN 256 32 33extern int scsi_std_inquiry(struct sysfs_device *dev_scsi, const char *devname, 34 char *vendor, char *model, char *rev, char *type); 35extern int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname, 36 int page_code, char *serial, char *serial_short, int len); 37 38/* 39 * Page code values. 40 */ 41enum page_code { 42 PAGE_83_PRE_SPC3 = -0x83, 43 PAGE_UNSPECIFIED = 0x00, 44 PAGE_80 = 0x80, 45 PAGE_83 = 0x83, 46}; 47