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
27struct 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
34struct 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
80struct ciss_rawsoftc {
81 struct ciss_softc *sc_softc;
82 u_int8_t sc_channel;
83};
84
85int ciss_attach(struct ciss_softc *sc);
86int ciss_intr(void *v);
87