sys/arch/arc/jazz/jazzisabr.c

   1 /*      $NetBSD: jazzisabr.c,v 1.11 2006/06/24 03:50:38 tsutsui Exp $   */
   2 /*      $OpenBSD: isabus.c,v 1.15 1998/03/16 09:38:46 pefo Exp $        */
   3 /*      NetBSD: isa.c,v 1.33 1995/06/28 04:30:51 cgd Exp        */
   4
   5 /*-
   6  * Copyright (c) 1990 The Regents of the University of California.
   7  * All rights reserved.
   8  *
   9  * This code is derived from software contributed to Berkeley by
  10  * William Jolitz and Don Ahn.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. Neither the name of the University nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  *
  36  *      @(#)isa.c       7.2 (Berkeley) 5/12/91
  37  */
  38
  39 /*-
  40  * Copyright (c) 1995 Per Fogelstrom
  41  * Copyright (c) 1993, 1994 Charles M. Hannum.
  42  *
  43  * This code is derived from software contributed to Berkeley by
  44  * William Jolitz and Don Ahn.
  45  *
  46  * Redistribution and use in source and binary forms, with or without
  47  * modification, are permitted provided that the following conditions
  48  * are met:
  49  * 1. Redistributions of source code must retain the above copyright
  50  *    notice, this list of conditions and the following disclaimer.
  51  * 2. Redistributions in binary form must reproduce the above copyright
  52  *    notice, this list of conditions and the following disclaimer in the
  53  *    documentation and/or other materials provided with the distribution.
  54  * 3. All advertising materials mentioning features or use of this software
  55  *    must display the following acknowledgement:
  56  *      This product includes software developed by the University of
  57  *      California, Berkeley and its contributors.
  58  * 4. Neither the name of the University nor the names of its contributors
  59  *    may be used to endorse or promote products derived from this software
  60  *    without specific prior written permission.
  61  *
  62  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  63  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  64  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  65  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  66  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  67  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  68  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  69  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  70  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  71  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  72  * SUCH DAMAGE.
  73  *
  74  *      @(#)isa.c       7.2 (Berkeley) 5/12/91
  75  */
  76
  77 #include <sys/cdefs.h>
  78 __KERNEL_RCSID(0, "$NetBSD: jazzisabr.c,v 1.11 2006/06/24 03:50:38 tsutsui Exp $");
  79
  80 #include <sys/param.h>
  81 #include <sys/systm.h>
  82 #include <sys/device.h>
  83
  84 #include <machine/autoconf.h>
  85 #include <machine/bus.h>
  86 #include <machine/platform.h>
  87
  88 #include <dev/isa/isavar.h>
  89
  90 #include <arc/isa/isabrvar.h>
  91
  92 #include "ioconf.h"
  93
  94 /* Definition of the driver for autoconfig. */
  95 static int      jazzisabrmatch(device_t,  cfdata_t, void *);
  96 static void     jazzisabrattach(device_t , device_t, void *);
  97
  98 CFATTACH_DECL_NEW(jazzisabr, sizeof(struct isabr_softc),
  99     jazzisabrmatch, jazzisabrattach, NULL, NULL);
 100
 101 int
 102 jazzisabrmatch(device_t parent, cfdata_t cf, void *aux)
 103 {
 104         struct confargs *ca = aux;
 105
 106         /* Make sure that we're looking for a JAZZISABR. */
 107         if (strcmp(ca->ca_name, jazzisabr_cd.cd_name) != 0)
 108                 return 0;
 109
 110         return 1;
 111 }
 112
 113 void
 114 jazzisabrattach(device_t parent, device_t self, void *aux)
 115 {
 116         struct isabr_softc *sc = device_private(self);
 117
 118         sc->sc_dev = self;
 119
 120         jazz_bus_dma_tag_init(&sc->sc_dmat);
 121         (*platform->set_intr)(MIPS_INT_MASK_2, isabr_iointr, ARC_INTPRI_PCIISA);
 122
 123         isabrattach(sc);
 124 }