tmc18c30_isa.c

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    1 /*      $NecBSD: tmc18c30_pisa.c,v 1.22 1998/11/26 01:59:21 honda Exp $ */
    2 /*      $NetBSD$        */
    3 
    4 /*-
    5  * [Ported for FreeBSD]
    6  *  Copyright (c) 2000
    7  *      Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
    8  *      All rights reserved.
    9  * [NetBSD for NEC PC-98 series]
   10  *  Copyright (c) 1996, 1997, 1998
   11  *      NetBSD/pc98 porting staff. All rights reserved.
   12  *  Copyright (c) 1996, 1997, 1998
   13  *      Naofumi HONDA. All rights reserved.
   14  *  Copyright (c) 1996, 1997, 1998
   15  *      Kouichi Matsuda. All rights reserved.
   16  * 
   17  *  Redistribution and use in source and binary forms, with or without
   18  *  modification, are permitted provided that the following conditions
   19  *  are met:
   20  *  1. Redistributions of source code must retain the above copyright
   21  *     notice, this list of conditions and the following disclaimer.
   22  *  2. Redistributions in binary form must reproduce the above copyright
   23  *     notice, this list of conditions and the following disclaimer in the
   24  *     documentation and/or other materials provided with the distribution.
   25  *  3. The name of the author may not be used to endorse or promote products
   26  *     derived from this software without specific prior written permission.
   27  * 
   28  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   29  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   30  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   31  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
   32  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   33  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   34  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   36  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
   37  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   38  * POSSIBILITY OF SUCH DAMAGE.
   39  */
   40 
   41 #include <sys/cdefs.h>
   42 __FBSDID("$FreeBSD: releng/11.2/sys/dev/stg/tmc18c30_isa.c 331722 2018-03-29 02:50:57Z eadler $");
   43 
   44 #include <sys/param.h>
   45 #include <sys/systm.h>
   46 #include <sys/kernel.h>
   47 #include <sys/module.h>
   48 #include <sys/bus.h>
   49 #include <sys/malloc.h>
   50 #include <sys/errno.h>
   51 
   52 #include <machine/bus.h>
   53 #include <machine/resource.h>
   54 #include <sys/rman.h>
   55 
   56 #include <cam/scsi/scsi_low.h>
   57 
   58 #include <dev/stg/tmc18c30reg.h>
   59 #include <dev/stg/tmc18c30var.h>
   60 #include <dev/stg/tmc18c30.h>
   61 
   62 static int
   63 stg_isa_probe(device_t dev)
   64 {
   65         struct stg_softc        *sc = device_get_softc(dev);
   66         int                     error;
   67 
   68         sc->port_rid = 0;
   69         sc->irq_rid = 0;
   70         error = stg_alloc_resource(dev);
   71         if (error) {
   72                 return(error);
   73         }
   74 
   75         if (stg_probe(dev) == 0) {
   76                 stg_release_resource(dev);
   77                 return(ENXIO);
   78         }
   79 
   80         stg_release_resource(dev);
   81 
   82         return (BUS_PROBE_DEFAULT);
   83 }
   84 
   85 static int
   86 stg_isa_attach(device_t dev)
   87 {
   88         struct stg_softc        *sc = device_get_softc(dev);
   89         int                     error;
   90 
   91         sc->port_rid = 0;
   92         sc->irq_rid = 0;
   93         error = stg_alloc_resource(dev);
   94         if (error) {
   95                 return(error);
   96         }
   97 
   98         error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY |
   99             INTR_MPSAFE, NULL, stg_intr, sc, &sc->stg_intrhand);
  100         if (error) {
  101                 stg_release_resource(dev);
  102                 return(error);
  103         }
  104 
  105         if (stg_attach(dev) == 0) {
  106                 stg_release_resource(dev);
  107                 return(ENXIO);
  108         }
  109 
  110         return(0);
  111 }
  112 
  113 static device_method_t stg_isa_methods[] = {
  114         /* Device interface */
  115         DEVMETHOD(device_probe,         stg_isa_probe),
  116         DEVMETHOD(device_attach,        stg_isa_attach),
  117         DEVMETHOD(device_detach,        stg_detach),
  118 
  119         { 0, 0 }
  120 };
  121 
  122 static driver_t stg_isa_driver = {
  123         "stg",
  124         stg_isa_methods,
  125         sizeof(struct stg_softc),
  126 };
  127 
  128 DRIVER_MODULE(stg, isa, stg_isa_driver, stg_devclass, 0, 0);
  129 MODULE_DEPEND(stg, scsi_low, 1, 1, 1);

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FreeBSD/Linux Kernel Cross Reference sys/dev/stg/tmc18c30_isa.c

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sys/dev/stg/tmc18c30_isa.c