xref: /dragonfly/sys/dev/misc/dimm/dimm.h (revision 9348a738)
1 /*
2  * Copyright (c) 2015 The DragonFly Project.  All rights reserved.
3  *
4  * This code is derived from software contributed to The DragonFly Project
5  * by Sepherosa Ziehau <sepherosa@gmail.com>
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  * 3. Neither the name of The DragonFly Project nor the names of its
18  *    contributors may be used to endorse or promote products derived
19  *    from this software without specific, prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #ifndef _DEV_DIMM_H_
36 #define _DEV_DIMM_H_
37 
38 struct dimm_softc;
39 struct ksensor;
40 
41 struct dimm_softc	*dimm_create(int _node, int _chan, int _slot);
42 int			dimm_destroy(struct dimm_softc *_sc);
43 void			dimm_sensor_attach(struct dimm_softc *_sc,
44 			    struct ksensor *_sens);
45 void			dimm_sensor_detach(struct dimm_softc *_sc,
46 			    struct ksensor *_sens);
47 
48 void			dimm_set_temp_thresh(struct dimm_softc *_sc,
49 			    int _hiwat, int _lowat);
50 void			dimm_set_ecc_thresh(struct dimm_softc *_sc,
51 			    int _thresh);
52 
53 void			dimm_sensor_temp(struct dimm_softc *_sc,
54 			    struct ksensor *_sens, int _temp);
55 void			dimm_sensor_ecc_set(struct dimm_softc *_sc,
56 			    struct ksensor *_sens, int _ecc_cnt,
57 			    boolean_t _crit);
58 void			dimm_sensor_ecc_add(struct dimm_softc *_sc,
59 			    struct ksensor *_sens, int _ecc_cnt,
60 			    boolean_t _crit);
61 
62 #endif	/* !_DEV_DIMM_H_ */
63