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Annotation of sys/dev/isa/aic_isapnp.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: aic_isapnp.c,v 1.1 2002/09/03 16:30:55 mickey Exp $   */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2002 Anders Arnholm
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  * 3. The name of the author may not be used to endorse or promote products
        !            16:  *    derived from this software without specific prior written permission.
        !            17:  *
        !            18:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            19:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
        !            20:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
        !            21:  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
        !            22:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
        !            23:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
        !            24:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            25:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
        !            26:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
        !            27:  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            28:  * POSSIBILITY OF SUCH DAMAGE.
        !            29:  */
        !            30:
        !            31: /*
        !            32:  * Acknowledgements: Many of the algorithms used in this driver are
        !            33:  * inspired by the work of Julian Elischer (julian@tfs.com),
        !            34:  * Charles Hannum (mycroft@duality.gnu.ai.mit.edu) and Jarle Greipsland.
        !            35:  * Thanks a million!
        !            36:  */
        !            37:
        !            38: #include <sys/param.h>
        !            39: #include <sys/systm.h>
        !            40: #include <sys/device.h>
        !            41:
        !            42: #include <machine/bus.h>
        !            43:
        !            44: #include <scsi/scsi_all.h>
        !            45: #include <scsi/scsiconf.h>
        !            46:
        !            47: #include <dev/isa/isavar.h>
        !            48:
        !            49: #include <dev/ic/aic6360var.h>
        !            50:
        !            51: int    aic_isapnp_match(struct device *, void *, void *);
        !            52: void   aic_isapnp_attach(struct device *, struct device *, void *);
        !            53:
        !            54: struct cfattach aic_isapnp_ca = {
        !            55:        sizeof(struct aic_softc), aic_isapnp_match, aic_isapnp_attach
        !            56: };
        !            57:
        !            58: /*
        !            59:  * INITIALIZATION ROUTINES (match, attach ++)
        !            60:  */
        !            61: /*
        !            62:  * aic_isapnp_match: isapnp code does the probing for us, and other configured
        !            63:  *                  and other configured card are found by aic_isa_match
        !            64:  */
        !            65: int
        !            66: aic_isapnp_match(parent, match, aux)
        !            67:        struct device *parent;
        !            68:        void *match, *aux;
        !            69: {
        !            70:        AIC_TRACE(("aic: aic_isapnp_match\n"));
        !            71:        return(1);
        !            72: }
        !            73:
        !            74: /*
        !            75:  * Attach the AIC6360, takes the data from isapnp and feads into aicattach.
        !            76:  */
        !            77: void
        !            78: aic_isapnp_attach(parent, self, aux)
        !            79:        struct device *parent, *self;
        !            80:        void *aux;
        !            81: {
        !            82:        struct aic_softc *sc = (void *)self;
        !            83:        struct isa_attach_args *ia = aux;
        !            84:
        !            85:        AIC_TRACE(("aic: aic_isapnp_attach\n"));
        !            86:
        !            87:        sc->sc_iot = ia->ia_iot;
        !            88:        sc->sc_ioh = ia->ia_ioh;
        !            89:        sc->sc_irq = ia->ia_irq;
        !            90:        sc->sc_drq = ia->ia_drq;
        !            91:
        !            92:        AIC_TRACE(("aic: aic_isapnp_attach isa_intr_establish(...)\n"));
        !            93:        sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE,
        !            94:            IPL_BIO, aicintr, sc, sc->sc_dev.dv_xname);
        !            95:        AIC_TRACE(("aic: aic_isapnp_attach aicattach(0x%08x, 0x%08x, %d, %d)\n",
        !            96:                sc->sc_iot, sc->sc_ioh, sc->sc_irq, sc->sc_drq));
        !            97:        aicattach(sc);
        !            98: }