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/* $OpenBSD: cissvar.h,v 1.4 2006/08/27 22:12:10 mickey Exp $ */
/*
* Copyright (c) 2005,2006 Michael Shalayeff
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct sensor;
struct ciss_ld {
struct ciss_blink bling; /* a copy of blink state */
char xname[16]; /* copy of the sdN name */
int ndrives;
u_int8_t tgts[1];
};
struct ciss_softc {
struct device sc_dev;
struct scsi_link sc_link;
struct scsi_link *sc_link_raw;
struct timeout sc_hb;
void *sc_ih;
void *sc_sh;
struct proc *sc_thread;
int sc_flush;
struct sensor *sensors;
u_int sc_flags;
int ccblen, maxcmd, maxsg, nbus, ndrives, maxunits;
ciss_queue_head sc_free_ccb, sc_ccbq, sc_ccbdone;
bus_space_tag_t iot;
bus_space_handle_t ioh, cfg_ioh;
bus_dma_tag_t dmat;
bus_dmamap_t cmdmap;
bus_dma_segment_t cmdseg[1];
void *ccbs;
void *scratch;
struct ciss_config cfg;
int cfgoff;
u_int32_t iem;
u_int32_t heartbeat;
struct ciss_ld **sc_lds;
};
struct ciss_rawsoftc {
struct scsi_link sc_link;
struct ciss_softc *sc_softc;
u_int8_t sc_channel;
};
/* XXX These have to become spinlocks in case of fine SMP */
#define CISS_LOCK(sc) splbio()
#define CISS_UNLOCK(sc, lock) splx(lock)
#define CISS_LOCK_SCRATCH(sc) splbio()
#define CISS_UNLOCK_SCRATCH(sc, lock) splx(lock)
typedef int ciss_lock_t;
int ciss_attach(struct ciss_softc *sc);
int ciss_intr(void *v);
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