FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/cissvar.h
1 /* $NetBSD: cissvar.h,v 1.1.4.2 2006/04/08 23:31:38 tron Exp $ */
2 /* $OpenBSD: cissvar.h,v 1.2 2005/09/07 04:00:16 mickey Exp $ */
3
4 /*
5 * Copyright (c) 2005 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 struct ciss_softc {
22 /* Generic device info. */
23 struct device sc_dev;
24 bus_space_handle_t sc_ioh;
25 bus_space_tag_t sc_iot;
26 bus_dma_tag_t sc_dmat;
27 void *sc_ih;
28 void *sc_sh; /* shutdown hook */
29 struct proc *sc_thread;
30 int sc_flush;
31
32 struct scsipi_channel sc_channel;
33 struct scsipi_channel *sc_channel_raw;
34 struct scsipi_adapter sc_adapter;
35 struct scsipi_adapter *sc_adapter_raw;
36 struct callout sc_hb;
37
38 u_int sc_flags;
39 int ccblen, maxcmd, maxsg, nbus, ndrives, maxunits;
40 ciss_queue_head sc_free_ccb, sc_ccbq, sc_ccbdone;
41
42 bus_dmamap_t cmdmap;
43 bus_dma_segment_t cmdseg[1];
44 caddr_t ccbs;
45 void *scratch;
46
47 bus_space_handle_t cfg_ioh;
48
49 struct ciss_config cfg;
50 int cfgoff;
51 u_int32_t iem;
52 u_int32_t heartbeat;
53 };
54
55 struct ciss_rawsoftc {
56 struct ciss_softc *sc_softc;
57 u_int8_t sc_channel;
58 };
59
60 /* XXX These have to become spinlocks in case of fine SMP */
61 #define CISS_LOCK(sc) splbio()
62 #define CISS_UNLOCK(sc, lock) splx(lock)
63 #define CISS_LOCK_SCRATCH(sc) splbio()
64 #define CISS_UNLOCK_SCRATCH(sc, lock) splx(lock)
65 typedef int ciss_lock_t;
66
67 int ciss_attach(struct ciss_softc *sc);
68 int ciss_intr(void *v);
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