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siop_pci.c revision 1.14 
      1 /*	$NetBSD: siop_pci.c,v 1.14 2002/10/02 16:51:54 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2000 Manuel Bouyer.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Manuel Bouyer.
     17  * 4. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /* SYM53c8xx PCI-SCSI I/O Processors driver: PCI front-end */
     33 
     34 #include <sys/cdefs.h>
     35 __KERNEL_RCSID(0, "$NetBSD: siop_pci.c,v 1.14 2002/10/02 16:51:54 thorpej Exp $");
     36 
     37 #include <sys/param.h>
     38 #include <sys/systm.h>
     39 #include <sys/device.h>
     40 #include <sys/kernel.h>
     41 
     42 #include <dev/pci/pcireg.h>
     43 #include <dev/pci/pcivar.h>
     44 
     45 #include <dev/scsipi/scsipi_all.h>
     46 #include <dev/scsipi/scsipiconf.h>
     47 
     48 #include <dev/ic/siopvar_common.h>
     49 #include <dev/pci/siop_pci_common.h>
     50 #include <dev/ic/siopvar.h>
     51 
     52 int     siop_pci_match __P((struct device *, struct cfdata *, void *));
     53 void    siop_pci_attach __P((struct device *, struct device *, void *));
     54 
     55 struct siop_pci_softc {
     56 	struct siop_softc siop;
     57 	struct siop_pci_common_softc siop_pci;
     58 };
     59 
     60 CFATTACH_DECL(siop_pci, sizeof(struct siop_pci_softc),
     61     siop_pci_match, siop_pci_attach, NULL, NULL);
     62 
     63 int
     64 siop_pci_match(parent, match, aux)
     65 	struct device *parent;
     66 	struct cfdata *match;
     67 	void *aux;
     68 {
     69 	struct pci_attach_args *pa = aux;
     70 	const struct siop_product_desc *pp;
     71 
     72 	/* look if it's a known product */
     73 	pp = siop_lookup_product(pa->pa_id, PCI_REVISION(pa->pa_class));
     74 	if (pp)
     75 		return 1;
     76 	return 0;
     77 }
     78 
     79 void
     80 siop_pci_attach(parent, self, aux)
     81 	struct device *parent, *self;
     82 	void *aux;
     83 {
     84 	struct pci_attach_args *pa = aux;
     85 	struct siop_pci_softc *sc = (struct siop_pci_softc *)self;
     86 
     87 	if (siop_pci_attach_common(&sc->siop_pci, &sc->siop.sc_c,
     88 	    pa, siop_intr) == 0)
     89 		return;
     90 
     91 	siop_attach(&sc->siop);
     92 }
     93