122 lines
4.6 KiB
C
122 lines
4.6 KiB
C
/* $NetBSD: siisatavar.h,v 1.9 2018/10/24 19:38:00 jdolecek Exp $ */
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/* from ahcisatavar.h */
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/*
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* Copyright (c) 2006 Manuel Bouyer.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/*-
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* Copyright (c) 2007, 2008, 2009 Jonathan A. Kollasch.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _IC_SIISATAVAR_H_
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#define _IC_SIISATAVAR_H_
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#include <dev/ic/siisatareg.h>
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#include <dev/ata/atavar.h>
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#define DEBUG_INTR 0x01
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#define DEBUG_XFERS 0x02
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#define DEBUG_FUNCS 0x08
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#define DEBUG_PROBE 0x10
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#define DEBUG_DETACH 0x20
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#define DEBUG_DEBUG 0x80000000
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#ifdef SIISATA_DEBUG
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extern int siisata_debug_mask;
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#define SIISATA_DEBUG_PRINT(args, level) \
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if (siisata_debug_mask & (level)) \
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printf args
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#else
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#define SIISATA_DEBUG_PRINT(args, level)
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#endif
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struct siisata_softc {
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struct atac_softc sc_atac;
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bus_space_tag_t sc_grt;
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bus_space_handle_t sc_grh;
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bus_size_t sc_grs;
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bus_space_tag_t sc_prt;
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bus_space_handle_t sc_prh;
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bus_size_t sc_prs;
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bus_dma_tag_t sc_dmat;
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struct ata_channel *sc_chanarray[SIISATA_MAX_PORTS];
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struct siisata_channel {
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struct ata_channel ata_channel;
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bus_space_handle_t sch_scontrol;
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bus_space_handle_t sch_sstatus;
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bus_space_handle_t sch_serror;
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bus_dma_segment_t sch_prb_seg;
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int sch_prb_nseg;
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bus_dmamap_t sch_prbd;
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/* command activation PRBs */
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struct siisata_prb *sch_prb[SIISATA_MAX_SLOTS];
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bus_addr_t sch_bus_prb[SIISATA_MAX_SLOTS];
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bus_dmamap_t sch_datad[SIISATA_MAX_SLOTS];
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} sc_channels[SIISATA_MAX_PORTS];
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};
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#define SIISATANAME(sc) (device_xname((sc)->sc_atac.atac_dev))
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#define GRREAD(sc, reg) bus_space_read_4((sc)->sc_grt, (sc)->sc_grh, (reg))
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#define GRWRITE(sc, reg, val) bus_space_write_4((sc)->sc_grt, (sc)->sc_grh, (reg), (val))
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#define PRREAD(sc, reg) bus_space_read_4((sc)->sc_prt, (sc)->sc_prh, (reg))
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#define PRWRITE(sc, reg, val) bus_space_write_4((sc)->sc_prt, (sc)->sc_prh, (reg), (val))
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#define SIISATA_PRB_SYNC(sc, schp, slot, op) bus_dmamap_sync((sc)->sc_dmat, \
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(schp)->sch_prbd, slot * SIISATA_CMD_SIZE, SIISATA_CMD_SIZE, (op))
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void siisata_attach(struct siisata_softc *);
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int siisata_detach(struct siisata_softc *, int);
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void siisata_childdetached(struct siisata_softc *, device_t);
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void siisata_resume(struct siisata_softc *);
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int siisata_intr(void *);
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#endif /* !_IC_SIISATAVAR_H_ */
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