xref: /netbsd-src/sys/dev/ic/cissvar.h (revision bdc22b2e01993381dcefeff2bc9b56ca75a4235c)
1 /*	$NetBSD: cissvar.h,v 1.7 2018/02/12 23:11:00 joerg 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 #include "opt_ciss.h"
28 
29 struct ciss_ld {
30 	struct ciss_blink bling;	/* a copy of blink state */
31 	char	xname[16];		/* copy of the sdN name */
32 	int	ndrives;
33 	u_int8_t tgts[1];
34 };
35 
36 struct ciss_softc {
37 	/* Generic device info. */
38 	device_t		sc_dev;
39 	kmutex_t		sc_mutex;
40 	kmutex_t		sc_mutex_scratch;
41 	bus_space_handle_t	sc_ioh;
42 	bus_space_tag_t		sc_iot;
43 	bus_dma_tag_t		sc_dmat;
44 	void			*sc_ih;
45 	void			*sc_sh;		/* shutdown hook */
46 	struct proc		*sc_thread;
47 	int			sc_flush;
48 #ifdef CISS_NO_INTERRUPT_HACK
49 	struct callout		sc_interrupt_hack;
50 #endif
51 
52 	struct scsipi_channel	sc_channel;
53 	struct scsipi_channel	*sc_channel_raw;
54 	struct scsipi_adapter	sc_adapter;
55 	struct scsipi_adapter	*sc_adapter_raw;
56 	struct callout		sc_hb;
57 
58 	u_int	sc_flags;
59 	int ccblen, maxcmd, maxsg, nbus, ndrives, maxunits;
60 	ciss_queue_head	sc_free_ccb, sc_ccbq, sc_ccbdone;
61 	kcondvar_t		sc_condvar;
62 
63 	bus_dmamap_t		cmdmap;
64 	bus_dma_segment_t	cmdseg[1];
65 	void *			ccbs;
66 	void			*scratch;
67 	u_int			sc_waitflag;
68 
69 	bus_space_handle_t	cfg_ioh;
70 
71 	int fibrillation;
72 	struct ciss_config cfg;
73 	int cfgoff;
74 	u_int32_t iem;
75 	u_int32_t heartbeat;
76 	struct ciss_ld **sc_lds;
77 
78 	/* scsi ioctl from sd device */
79 	int			(*sc_ioctl)(device_t, u_long, void *);
80 
81 	struct sysmon_envsys    *sc_sme;
82 	envsys_data_t		*sc_sensor;
83 };
84 
85 struct ciss_rawsoftc {
86 	struct ciss_softc *sc_softc;
87 	u_int8_t	sc_channel;
88 };
89 
90 int	ciss_attach(struct ciss_softc *sc);
91 int	ciss_intr(void *v);
92