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nappi_nppb.c revision 1.1 
      1 /*	$NetBSD: nappi_nppb.c,v 1.1 2002/07/15 17:13:34 ichiro Exp $ */
      2 /*
      3  * Copyright (c) 2002
      4  *	Ichiro FUKUHARA <ichiro (at) ichiro.org>.
      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. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by Ichiro FUKUHARA.
     18  * 4. The name of the company nor the name of the author may be used to
     19  *    endorse or promote products derived from this software without specific
     20  *    prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
     26  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #include "pci.h"
     36 #include "opt_pci.h"
     37 
     38 #include <sys/types.h>
     39 #include <sys/param.h>
     40 #include <sys/systm.h>
     41 #include <sys/device.h>
     42 #include <sys/extent.h>
     43 #include <sys/malloc.h>
     44 
     45 #include <machine/bus.h>
     46 
     47 #include <dev/pci/pcivar.h>
     48 #include <dev/pci/pcireg.h>
     49 #include <dev/pci/pcidevs.h>
     50 #include <dev/pci/pciconf.h>
     51 
     52 static int	nppbmatch(struct device *, struct cfdata *, void *);
     53 static void	nppbattach(struct device *, struct device *, void *);
     54 
     55 struct cfattach nppb_ca = {
     56 	sizeof(struct device), nppbmatch, nppbattach
     57 };
     58 
     59 static int
     60 nppbmatch(struct device *parent, struct cfdata *cf, void *aux)
     61 {
     62 	struct pci_attach_args *pa = aux;
     63 	u_int32_t class, id;
     64 
     65 	class = pa->pa_class;
     66 	id = pa->pa_id;
     67 
     68 	if (PCI_CLASS(class) == PCI_CLASS_BRIDGE &&
     69 	    PCI_SUBCLASS(class) == PCI_SUBCLASS_BRIDGE_MISC) {
     70 #ifdef PCI_DEBUG
     71 	printf("pci vendor = 0x%08x\n", PCI_VENDOR(id));
     72 	printf("pci class = 0x%08x\n", PCI_CLASS(class));
     73 	printf("pci subclass = 0x%08x\n", PCI_SUBCLASS(class));
     74 #endif
     75 		switch (PCI_VENDOR(id)) {
     76 		case PCI_VENDOR_INTEL:
     77 			switch (PCI_PRODUCT(id)) {
     78 			case PCI_PRODUCT_INTEL_21555:
     79 			    return(1);
     80 			}
     81 			break;
     82 		}
     83 	}
     84 	return(0);
     85 }
     86 
     87 static void
     88 nppbattach(struct device *parent, struct device *self, void *aux)
     89 {
     90 	struct pci_attach_args *pa = aux;
     91 	char devinfo[256];
     92 
     93 	printf("\n");
     94 
     95 	pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo);
     96 	printf("%s: %s (rev. 0x%02x)\n", self->dv_xname, devinfo,
     97 		PCI_REVISION(pa->pa_class));
     98 }
     99