sys/arch/luna68k/dev/spc.c

   1 /* $NetBSD: spc.c,v 1.7 2008/03/31 15:20:47 tsutsui Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Tohru Nishimura.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>                  /* RCS ID & Copyright macro defns */
  33
  34 __KERNEL_RCSID(0, "$NetBSD: spc.c,v 1.7 2008/03/31 15:20:47 tsutsui Exp $");
  35
  36 #include <sys/param.h>
  37 #include <sys/systm.h>
  38 #include <sys/device.h>
  39
  40 #include <machine/bus.h>
  41 #include <machine/cpu.h>
  42 #include <machine/autoconf.h>
  43
  44 #include <dev/scsipi/scsi_all.h>
  45 #include <dev/scsipi/scsipi_all.h>
  46 #include <dev/scsipi/scsi_message.h>
  47 #include <dev/scsipi/scsiconf.h>
  48
  49 #include <dev/ic/mb89352reg.h>
  50 #include <dev/ic/mb89352var.h>
  51
  52 #include <luna68k/luna68k/isr.h>
  53
  54 #include "ioconf.h"
  55
  56 static int  spc_mainbus_match(device_t, cfdata_t, void *);
  57 static void spc_mainbus_attach(device_t, device_t, void *);
  58
  59 CFATTACH_DECL_NEW(spc, sizeof(struct spc_softc),
  60     spc_mainbus_match, spc_mainbus_attach, NULL, NULL);
  61
  62 static int
  63 spc_mainbus_match(device_t parent, cfdata_t cf, void *aux)
  64 {
  65         struct mainbus_attach_args *ma = aux;
  66
  67         if (strcmp(ma->ma_name, spc_cd.cd_name))
  68                 return 0;
  69 #if 0
  70         if (badaddr((void *)ma->ma_addr, 4))
  71                 return 0;
  72         /* Experiments proved 2nd SPC address does NOT make a buserror. */
  73 #endif
  74         return 1;
  75 }
  76
  77 static void
  78 spc_mainbus_attach(device_t parent, device_t self, void *aux)
  79 {
  80         struct spc_softc *sc = device_private(self);
  81         struct mainbus_attach_args *ma = aux;
  82
  83         sc->sc_dev = self;
  84         aprint_normal ("\n");
  85
  86         sc->sc_iot = /* XXX */ 0;
  87         sc->sc_ioh = ma->ma_addr;
  88         sc->sc_initiator = 7;
  89
  90         isrlink_autovec(spc_intr, (void *)sc, ma->ma_ilvl, ISRPRI_BIO);
  91
  92         spc_attach(sc);
  93 }