sys/dev/aic/aic_pccard.c

   1 /*-
   2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   3  *
   4  * Copyright (c) 1999 Luoqi Chen.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #include <sys/cdefs.h>
  30 __FBSDID("$FreeBSD$");
  31
  32 #include <sys/param.h>
  33 #include <sys/callout.h>
  34 #include <sys/kernel.h>
  35 #include <sys/lock.h>
  36 #include <sys/module.h>
  37 #include <sys/mutex.h>
  38 #include <sys/bus.h>
  39
  40 #include <machine/bus.h>
  41 #include <machine/resource.h>
  42 #include <sys/rman.h>
  43
  44 #include <dev/aic/aicvar.h>
  45 #include <dev/pccard/pccardvar.h>
  46
  47 #include "card_if.h"
  48 #include "pccarddevs.h"
  49
  50 struct aic_pccard_softc {
  51         struct  aic_softc sc_aic;
  52         struct  resource *sc_port;
  53         struct  resource *sc_irq;
  54         void    *sc_ih;
  55 };
  56
  57 static int aic_pccard_alloc_resources(device_t);
  58 static void aic_pccard_release_resources(device_t);
  59 static int aic_pccard_probe(device_t);
  60 static int aic_pccard_attach(device_t);
  61
  62 static const struct pccard_product aic_pccard_products[] = {
  63         PCMCIA_CARD(ADAPTEC, APA1460),
  64         PCMCIA_CARD(ADAPTEC, APA1460A),
  65         PCMCIA_CARD(NEWMEDIA, BUSTOASTER),
  66         PCMCIA_CARD(NEWMEDIA, BUSTOASTER2),
  67         PCMCIA_CARD(NEWMEDIA, BUSTOASTER3),
  68         { NULL }
  69 };
  70
  71 #define AIC_PCCARD_PORTSIZE 0x20
  72
  73 static int
  74 aic_pccard_alloc_resources(device_t dev)
  75 {
  76         struct aic_pccard_softc *sc = device_get_softc(dev);
  77         int rid;
  78
  79         sc->sc_port = sc->sc_irq = NULL;
  80
  81         rid = 0;
  82         sc->sc_port = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
  83             AIC_PCCARD_PORTSIZE, RF_ACTIVE);
  84         if (!sc->sc_port)
  85                 return (ENOMEM);
  86
  87         rid = 0;
  88         sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
  89         if (!sc->sc_irq) {
  90                 aic_pccard_release_resources(dev);
  91                 return (ENOMEM);
  92         }
  93
  94         sc->sc_aic.dev = dev;
  95         sc->sc_aic.res = sc->sc_port;
  96         mtx_init(&sc->sc_aic.lock, "aic", NULL, MTX_DEF);
  97         return (0);
  98 }
  99
 100 static void
 101 aic_pccard_release_resources(device_t dev)
 102 {
 103         struct aic_pccard_softc *sc = device_get_softc(dev);
 104
 105         if (sc->sc_port)
 106                 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port);
 107         if (sc->sc_irq)
 108                 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq);
 109         sc->sc_port = sc->sc_irq = NULL;
 110         mtx_destroy(&sc->sc_aic.lock);
 111 }
 112
 113 static int
 114 aic_pccard_probe(device_t dev)
 115 {
 116         const struct pccard_product *pp;
 117
 118         if ((pp = pccard_product_lookup(dev, aic_pccard_products,
 119             sizeof(aic_pccard_products[0]), NULL)) != NULL) {
 120                 if (pp->pp_name != NULL)
 121                         device_set_desc(dev, pp->pp_name);
 122                 else
 123                         device_set_desc(dev,
 124                             "Adaptec 6260/6360 SCSI controller");
 125                 return (BUS_PROBE_DEFAULT);
 126         }
 127         return (ENXIO);
 128 }
 129
 130 static int
 131 aic_pccard_attach(device_t dev)
 132 {
 133         struct aic_pccard_softc *sc = device_get_softc(dev);
 134         struct aic_softc *aic = &sc->sc_aic;
 135         int error;
 136
 137         if (aic_pccard_alloc_resources(dev))
 138                 return (ENXIO);
 139         if (aic_probe(aic)) {
 140                 aic_pccard_release_resources(dev);
 141                 return (ENXIO);
 142         }
 143
 144         error = aic_attach(aic);
 145         if (error) {
 146                 device_printf(dev, "attach failed\n");
 147                 aic_pccard_release_resources(dev);
 148                 return (error);
 149         }
 150
 151         error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM | INTR_ENTROPY |
 152             INTR_MPSAFE, NULL, aic_intr, aic, &sc->sc_ih);
 153         if (error) {
 154                 device_printf(dev, "failed to register interrupt handler\n");
 155                 aic_pccard_release_resources(dev);
 156                 return (error);
 157         }
 158         return (0);
 159 }
 160
 161 static int
 162 aic_pccard_detach(device_t dev)
 163 {
 164         struct aic_pccard_softc *sc = device_get_softc(dev);
 165         struct aic_softc *aic = &sc->sc_aic;
 166         int error;
 167
 168         error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih);
 169         if (error) {
 170                 device_printf(dev, "failed to unregister interrupt handler\n");
 171         }
 172
 173         error = aic_detach(aic);
 174         if (error) {
 175                 device_printf(dev, "detach failed\n");
 176                 return (error);
 177         }
 178
 179         aic_pccard_release_resources(dev);
 180         return (0);
 181 }
 182
 183 static device_method_t aic_pccard_methods[] = {
 184         /* Device interface */
 185         DEVMETHOD(device_probe,         aic_pccard_probe),
 186         DEVMETHOD(device_attach,        aic_pccard_attach),
 187         DEVMETHOD(device_detach,        aic_pccard_detach),
 188
 189         { 0, 0 }
 190 };
 191
 192 static driver_t aic_pccard_driver = {
 193         "aic",
 194         aic_pccard_methods, sizeof(struct aic_pccard_softc),
 195 };
 196
 197 extern devclass_t aic_devclass;
 198
 199 MODULE_DEPEND(aic, cam, 1,1,1);
 200 DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0);
 201 PCCARD_PNP_INFO(aic_pccard_products);