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Annotation of sys/arch/macppc/pci/pchb.c, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: pchb.c,v 1.10 2006/04/10 22:14:12 deraadt Exp $       */
                      2: /*     $NetBSD: pchb.c,v 1.4 2000/01/25 07:19:11 tsubai Exp $  */
                      3:
                      4: /*-
                      5:  * Copyright (c) 1996 The NetBSD Foundation, Inc.
                      6:  * All rights reserved.
                      7:  *
                      8:  * This code is derived from software contributed to The NetBSD Foundation
                      9:  * by Jason R. Thorpe.
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
                     19:  * 3. All advertising materials mentioning features or use of this software
                     20:  *    must display the following acknowledgement:
                     21:  *        This product includes software developed by the NetBSD
                     22:  *        Foundation, Inc. and its contributors.
                     23:  * 4. Neither the name of The NetBSD Foundation nor the names of its
                     24:  *    contributors may be used to endorse or promote products derived
                     25:  *    from this software without specific prior written permission.
                     26:  *
                     27:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     28:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     29:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     30:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
                     31:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     32:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     33:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     34:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     35:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     36:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     37:  * POSSIBILITY OF SUCH DAMAGE.
                     38:  */
                     39:
                     40: #include <sys/types.h>
                     41: #include <sys/param.h>
                     42: #include <sys/systm.h>
                     43: #include <sys/device.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:
                     51: int    pchbmatch(struct device *, void *, void *);
                     52: void   pchbattach(struct device *, struct device *, void *);
                     53:
                     54: struct cfattach pchb_ca = {
                     55:        sizeof(struct device), pchbmatch, pchbattach
                     56: };
                     57:
                     58: struct cfdriver pchb_cd = {
                     59:        NULL, "pchb", DV_DULL
                     60: };
                     61:
                     62: int
                     63: pchbmatch(struct device *parent, void *cf, void *aux)
                     64: {
                     65:        struct pci_attach_args *pa = aux;
                     66:
                     67:        /*
                     68:         * Match all known PCI host chipsets.
                     69:         */
                     70:        switch (PCI_VENDOR(pa->pa_id)) {
                     71:        case PCI_VENDOR_APPLE:
                     72:                switch (PCI_PRODUCT(pa->pa_id)) {
                     73:                case PCI_PRODUCT_APPLE_BANDIT:
                     74:                case PCI_PRODUCT_APPLE_UNINORTH:
                     75:                case PCI_PRODUCT_APPLE_UNINORTHETH:
                     76:                case PCI_PRODUCT_APPLE_UNINORTH_AGP:
                     77:                case PCI_PRODUCT_APPLE_PANGEA:
                     78:                case PCI_PRODUCT_APPLE_PANGEA_PCI:
                     79:                case PCI_PRODUCT_APPLE_PANGEA_AGP:
                     80:                case PCI_PRODUCT_APPLE_UNINORTH2:
                     81:                case PCI_PRODUCT_APPLE_UNINORTH2ETH:
                     82:                case PCI_PRODUCT_APPLE_UNINORTH2_AGP:
                     83:                case PCI_PRODUCT_APPLE_UNINORTH_AGP3:
                     84:                case PCI_PRODUCT_APPLE_UNINORTH5:
                     85:                case PCI_PRODUCT_APPLE_UNINORTH6:
                     86:                case PCI_PRODUCT_APPLE_SHASTA_HT:
                     87:                case PCI_PRODUCT_APPLE_K2:
                     88:                case PCI_PRODUCT_APPLE_K2_AGP:
                     89:                case PCI_PRODUCT_APPLE_INTREPID2_AGP:
                     90:                case PCI_PRODUCT_APPLE_INTREPID2_PCI1:
                     91:                case PCI_PRODUCT_APPLE_INTREPID2_PCI2:
                     92:                        return (1);
                     93:                }
                     94:                break;
                     95:
                     96:        case PCI_VENDOR_MOT:
                     97:                switch (PCI_PRODUCT(pa->pa_id)) {
                     98:                case PCI_PRODUCT_MOT_MPC106:
                     99:                        return (1);
                    100:                }
                    101:                break;
                    102:        }
                    103:
                    104:        return (0);
                    105: }
                    106:
                    107: /*ARGSUSED*/
                    108: void
                    109: pchbattach(struct device *parent, struct device  *self, void *aux)
                    110: {
                    111:        printf("\n");
                    112:
                    113:        /*
                    114:         * All we do is print out a description.  Eventually, we
                    115:         * might want to add code that does something that's
                    116:         * possibly chipset-specific.
                    117:         */
                    118:
                    119:        /*
                    120:        pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof devinfo);
                    121:        printf("%s: %s (rev. 0x%02x)\n", self->dv_xname, devinfo,
                    122:            PCI_REVISION(pa->pa_class));
                    123:        */
                    124: }