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