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Annotation of sys/dev/pci/siop_pci.c, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: siop_pci.c,v 1.6 2005/10/08 18:32:28 krw Exp $ */
                      2: /*     $NetBSD: siop_pci.c,v 1.18 2005/06/28 00:28:42 thorpej Exp $    */
                      3:
                      4: /*
                      5:  * Copyright (c) 2000 Manuel Bouyer.
                      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. All advertising materials mentioning features or use of this software
                     16:  *    must display the following acknowledgement:
                     17:  *     This product includes software developed by Manuel Bouyer.
                     18:  * 4. The name of the author may not be used to endorse or promote products
                     19:  *    derived from this software without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     22:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     23:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     24:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     25:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     26:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     27:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     28:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     29:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     30:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     31:  */
                     32:
                     33: /* SYM53c8xx PCI-SCSI I/O Processors driver: PCI front-end */
                     34:
                     35: #include <sys/param.h>
                     36: #include <sys/systm.h>
                     37: #include <sys/device.h>
                     38: #include <sys/kernel.h>
                     39:
                     40: #include <dev/pci/pcireg.h>
                     41: #include <dev/pci/pcivar.h>
                     42:
                     43: #include <scsi/scsi_all.h>
                     44: #include <scsi/scsiconf.h>
                     45:
                     46: #include <dev/ic/siopvar_common.h>
                     47: #include <dev/pci/siop_pci_common.h>
                     48: #include <dev/ic/siopvar.h>
                     49:
                     50: int     siop_pci_match(struct device *, void *, void *);
                     51: void    siop_pci_attach(struct device *, struct device *, void *);
                     52:
                     53: struct siop_pci_softc {
                     54:        struct siop_softc siop;
                     55:        struct siop_pci_common_softc siop_pci;
                     56: };
                     57:
                     58: struct cfattach siop_pci_ca = {
                     59:        sizeof(struct siop_pci_softc), siop_pci_match, siop_pci_attach
                     60: };
                     61:
                     62: int
                     63: siop_pci_match( struct device *parent, void *match, void *aux)
                     64: {
                     65:        struct pci_attach_args *pa = aux;
                     66:        const struct siop_product_desc *pp;
                     67:
                     68:        /* look if it's a known product */
                     69:        pp = siop_lookup_product(pa->pa_id, PCI_REVISION(pa->pa_class));
                     70:        if (pp)
                     71:                return 1;
                     72:        return 0;
                     73: }
                     74:
                     75: void
                     76: siop_pci_attach(struct device *parent, struct device *self, void *aux)
                     77: {
                     78:        struct pci_attach_args *pa = aux;
                     79:        struct siop_pci_softc *sc = (struct siop_pci_softc *)self;
                     80:
                     81:        if (siop_pci_attach_common(&sc->siop_pci, &sc->siop.sc_c,
                     82:            pa, siop_intr) == 0)
                     83:                return;
                     84:
                     85:        siop_attach(&sc->siop);
                     86: }