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Annotation of sys/dev/isa/aic_isapnp.c, Revision 1.1.1.1

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: }