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      1 /* ----------------------------------------------------------------------- *
      2  *
      3  *   Portions of this file taken from the dmidecode project
      4  *
      5  *   Copyright (C) 2000-2002 Alan Cox <alan (at) redhat.com>
      6  *   Copyright (C) 2002-2008 Jean Delvare <khali (at) linux-fr.org>
      7  *
      8  *   This program is free software; you can redistribute it and/or modify
      9  *   it under the terms of the GNU General Public License as published by
     10  *   the Free Software Foundation; either version 2 of the License, or
     11  *   (at your option) any later version.
     12  *
     13  *   This program is distributed in the hope that it will be useful,
     14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
     15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     16  *   GNU General Public License for more details.
     17  *
     18  *   You should have received a copy of the GNU General Public License
     19  *   along with this program; if not, write to the Free Software
     20  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
     21  *
     22  *   For the avoidance of doubt the "preferred form" of this code is one which
     23  *   is in an open unpatent encumbered format. Where cryptographic key signing
     24  *   forms part of the process of creating an executable the information
     25  *   including keys needed to generate an equivalently functional executable
     26  *   are deemed to be part of the source code.
     27 */
     28 
     29 #include <dmi/dmi.h>
     30 #include <stdio.h>
     31 
     32 const char *dmi_ipmi_interface_type(uint8_t code)
     33 {
     34     /* 3.3.39.1 and IPMI 2.0, appendix C1, table C1-2 */
     35     static const char *type[] = {
     36 	"Unknown",		/* 0x00 */
     37 	"KCS (Keyboard Control Style)",
     38 	"SMIC (Server Management Interface Chip)",
     39 	"BT (Block Transfer)",
     40 	"SSIF (SMBus System Interface)"	/* 0x04 */
     41     };
     42 
     43     if (code <= 0x04)
     44 	return type[code];
     45     return out_of_spec;
     46 }
     47 
     48 void dmi_ipmi_base_address(uint8_t type, const uint8_t * p, s_ipmi * ipmi)
     49 {
     50     if (type == 0x04) {		/* SSIF */
     51 	ipmi->base_address = (*p) >> 1;
     52     } else {
     53 	ipmi->base_address = QWORD(p);
     54     }
     55 }
     56