1 /*	$NetBSD: cissvar.h,v 1.6 2013/10/12 16:52:21 christos Exp $	*/
2 /*	$OpenBSD: cissvar.h,v 1.15 2013/05/30 16:15:02 deraadt Exp $	*/
3 
4 /*
5  * Copyright (c) 2005,2006 Michael Shalayeff
6  * All rights reserved.
7  *
8  * Permission to use, copy, modify, and distribute this software for any
9  * purpose with or without fee is hereby granted, provided that the above
10  * copyright notice and this permission notice appear in all copies.
11  *
12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
17  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
18  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19  */
20 
21 #include <sys/mutex.h>
22 #include <sys/condvar.h>
23 
24 #include <dev/sysmon/sysmonvar.h>
25 #include <sys/envsys.h>
26 
27 struct ciss_ld {
28 	struct ciss_blink bling;	/* a copy of blink state */
29 	char	xname[16];		/* copy of the sdN name */
30 	int	ndrives;
31 	u_int8_t tgts[1];
32 };
33 
34 struct ciss_softc {
35 	/* Generic device info. */
36 	device_t		sc_dev;
37 	kmutex_t		sc_mutex;
38 	kmutex_t		sc_mutex_scratch;
39 	bus_space_handle_t	sc_ioh;
40 	bus_space_tag_t		sc_iot;
41 	bus_dma_tag_t		sc_dmat;
42 	void			*sc_ih;
43 	void			*sc_sh;		/* shutdown hook */
44 	struct proc		*sc_thread;
45 	int			sc_flush;
46 
47 	struct scsipi_channel	sc_channel;
48 	struct scsipi_channel	*sc_channel_raw;
49 	struct scsipi_adapter	sc_adapter;
50 	struct scsipi_adapter	*sc_adapter_raw;
51 	struct callout		sc_hb;
52 
53 	u_int	sc_flags;
54 	int ccblen, maxcmd, maxsg, nbus, ndrives, maxunits;
55 	ciss_queue_head	sc_free_ccb, sc_ccbq, sc_ccbdone;
56 	kcondvar_t		sc_condvar;
57 
58 	bus_dmamap_t		cmdmap;
59 	bus_dma_segment_t	cmdseg[1];
60 	void *			ccbs;
61 	void			*scratch;
62 	u_int			sc_waitflag;
63 
64 	bus_space_handle_t	cfg_ioh;
65 
66 	int fibrillation;
67 	struct ciss_config cfg;
68 	int cfgoff;
69 	u_int32_t iem;
70 	u_int32_t heartbeat;
71 	struct ciss_ld **sc_lds;
72 
73 	/* scsi ioctl from sd device */
74 	int			(*sc_ioctl)(device_t, u_long, void *);
75 
76 	struct sysmon_envsys    *sc_sme;
77 	envsys_data_t		*sc_sensor;
78 };
79 
80 struct ciss_rawsoftc {
81 	struct ciss_softc *sc_softc;
82 	u_int8_t	sc_channel;
83 };
84 
85 int	ciss_attach(struct ciss_softc *sc);
86 int	ciss_intr(void *v);
87