Return to spc.c CVS log

Up to [local] / sys / arch / luna88k / dev

Annotation of sys/arch/luna88k/dev/spc.c, Revision 1.1

1.1     ! nbrk        1: /* $OpenBSD: spc.c,v 1.4 2005/04/04 13:09:51 aoyama Exp $ */
        !             2: /* $NetBSD: spc.c,v 1.4 2003/07/05 19:00:17 tsutsui Exp $ */
        !             3:
        !             4: /*-
        !             5:  * Copyright (c) 2000 The NetBSD Foundation, Inc.
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * This code is derived from software contributed to The NetBSD Foundation
        !             9:  * by Tohru Nishimura.
        !            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 FOUNDATION OR CONTRIBUTORS
        !            31:  * BE 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/param.h>
        !            41: #include <sys/systm.h>
        !            42: #include <sys/device.h>
        !            43: #include <sys/buf.h>
        !            44:
        !            45: #include <machine/bus.h>
        !            46: #include <machine/cpu.h>
        !            47: #include <machine/autoconf.h>
        !            48:
        !            49: #include <scsi/scsi_all.h>
        !            50: #include <scsi/scsi_message.h>
        !            51: #include <scsi/scsiconf.h>
        !            52:
        !            53: #include <luna88k/dev/mb89352reg.h>
        !            54: #include <luna88k/dev/mb89352var.h>
        !            55:
        !            56: #include <luna88k/luna88k/isr.h>
        !            57:
        !            58: int  spc_mainbus_match(struct device *, void *, void *);
        !            59: void spc_mainbus_attach(struct device *, struct device *, void *);
        !            60:
        !            61: struct cfattach spc_ca = {
        !            62:        sizeof(struct spc_softc), spc_mainbus_match, spc_mainbus_attach
        !            63: };
        !            64:
        !            65: struct cfdriver spc_cd = {
        !            66:        NULL, "spc", DV_DULL
        !            67: };
        !            68:
        !            69: struct scsi_adapter spc_switch = {
        !            70:        spc_scsi_cmd,
        !            71:         minphys,               /* no max at this level; handled by DMA code */
        !            72:        NULL,
        !            73:        NULL,
        !            74: };
        !            75:
        !            76: /* bus space tag for spc */
        !            77: struct luna88k_bus_space_tag spc_bst = {
        !            78:        4,      /* when reading/writing 1 byte, the stride is 4. */
        !            79:        0,      /* not used */
        !            80:        0,      /* not used */
        !            81:        0,      /* not used */
        !            82: };
        !            83:
        !            84: int
        !            85: spc_mainbus_match(parent, cf, aux)
        !            86:        struct device *parent;
        !            87:        void *cf, *aux;
        !            88: {
        !            89:        struct mainbus_attach_args *ma = aux;
        !            90:
        !            91:        if (strcmp(ma->ma_name, spc_cd.cd_name))
        !            92:                return 0;
        !            93: #if 0
        !            94:        if (badaddr((caddr_t)ma->ma_addr, 4))
        !            95:                return 0;
        !            96:        /* Experiments proved 2nd SPC address does NOT make a buserror. */
        !            97: #endif
        !            98:        return 1;
        !            99: }
        !           100:
        !           101: void
        !           102: spc_mainbus_attach(parent, self, aux)
        !           103:        struct device *parent, *self;
        !           104:        void *aux;
        !           105: {
        !           106:        struct spc_softc *sc = (void *)self;
        !           107:        struct mainbus_attach_args *ma = aux;
        !           108:
        !           109:        printf ("\n");
        !           110:
        !           111:        sc->sc_iot = &spc_bst;
        !           112:        sc->sc_ioh = ma->ma_addr;
        !           113:        sc->sc_initiator = 7;
        !           114:        sc->sc_dma_start = NULL;
        !           115:        sc->sc_dma_done = NULL;
        !           116:
        !           117:        isrlink_autovec(spc_intr, (void *)sc, ma->ma_ilvl, ISRPRI_BIO,
        !           118:            self->dv_xname);
        !           119:
        !           120:        spc_attach(sc, &spc_switch);
        !           121: }