69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/* $NetBSD: cissvar.h,v 1.2 2007/03/04 06:01:53 christos Exp $ */
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/* $OpenBSD: cissvar.h,v 1.2 2005/09/07 04:00:16 mickey Exp $ */
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/*
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* Copyright (c) 2005 Michael Shalayeff
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* All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
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* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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struct ciss_softc {
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/* Generic device info. */
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struct device sc_dev;
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bus_space_handle_t sc_ioh;
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bus_space_tag_t sc_iot;
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bus_dma_tag_t sc_dmat;
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void *sc_ih;
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void *sc_sh; /* shutdown hook */
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struct proc *sc_thread;
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int sc_flush;
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struct scsipi_channel sc_channel;
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struct scsipi_channel *sc_channel_raw;
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struct scsipi_adapter sc_adapter;
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struct scsipi_adapter *sc_adapter_raw;
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struct callout sc_hb;
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u_int sc_flags;
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int ccblen, maxcmd, maxsg, nbus, ndrives, maxunits;
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ciss_queue_head sc_free_ccb, sc_ccbq, sc_ccbdone;
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bus_dmamap_t cmdmap;
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bus_dma_segment_t cmdseg[1];
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void * ccbs;
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void *scratch;
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bus_space_handle_t cfg_ioh;
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struct ciss_config cfg;
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int cfgoff;
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u_int32_t iem;
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u_int32_t heartbeat;
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};
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struct ciss_rawsoftc {
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struct ciss_softc *sc_softc;
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u_int8_t sc_channel;
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};
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/* XXX These have to become spinlocks in case of fine SMP */
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#define CISS_LOCK(sc) splbio()
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#define CISS_UNLOCK(sc, lock) splx(lock)
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#define CISS_LOCK_SCRATCH(sc) splbio()
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#define CISS_UNLOCK_SCRATCH(sc, lock) splx(lock)
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typedef int ciss_lock_t;
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int ciss_attach(struct ciss_softc *sc);
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int ciss_intr(void *v);
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