puc_pccard.c

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    1 /*-
    2  * Copyright (c) 2002 Poul-Henning Kamp.  All rights reserved.
    3  *
    4  * Redistribution and use in source and binary forms, with or without
    5  * modification, are permitted provided that the following conditions
    6  * are met:
    7  * 1. Redistributions of source code must retain the above copyright
    8  *    notice unmodified, this list of conditions, and the following
    9  *    disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   17  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   24  *
   25  */
   26 
   27 #include <sys/cdefs.h>
   28 __FBSDID("$FreeBSD$");
   29 
   30 #include "opt_puc.h"
   31 
   32 #include <sys/param.h>
   33 #include <sys/systm.h>
   34 #include <sys/kernel.h>
   35 #include <sys/module.h>
   36 #include <sys/bus.h>
   37 #include <sys/conf.h>
   38 #include <sys/malloc.h>
   39 
   40 #include <machine/bus.h>
   41 #include <machine/resource.h>
   42 #include <sys/rman.h>
   43 
   44 #define PUC_ENTRAILS 1
   45 #include <dev/puc/pucvar.h>
   46 
   47 #include <dev/sio/sioreg.h>
   48 #include <dev/pccard/pccardvar.h>
   49 
   50 const struct puc_device_description rscom_devices = {
   51 
   52         "ARGOSY SP320 Dual port serial PCMCIA",
   53         /* http://www.argosy.com.tw/product/sp320.htm */
   54                 {       0,      0,      0,      0       },
   55                 {       0,      0,      0,      0       },
   56         {
   57                 { PUC_PORT_TYPE_COM, 0x0, 0x00, DEFAULT_RCLK, 0x100000 },
   58                 { PUC_PORT_TYPE_COM, 0x1, 0x00, DEFAULT_RCLK, 0 },
   59         }
   60 };
   61 
   62 
   63 static int
   64 puc_pccard_probe(device_t dev)
   65 {
   66         const char *vendor, *product;
   67         int error;
   68 
   69         error = pccard_get_vendor_str(dev, &vendor);
   70         if (error)
   71                 return(error);
   72         error = pccard_get_product_str(dev, &product);
   73         if (error)
   74                 return(error);
   75         if (!strcmp(vendor, "PCMCIA") && !strcmp(product, "RS-COM 2P")) {
   76                 device_set_desc(dev, rscom_devices.name);
   77                 return (0);
   78         }
   79 
   80         return (ENXIO);
   81 }
   82 
   83 static int
   84 puc_pccard_attach(device_t dev)
   85 {
   86 
   87         return (puc_attach(dev, &rscom_devices));
   88 }
   89 
   90 static device_method_t puc_pccard_methods[] = {
   91     /* Device interface */
   92     DEVMETHOD(device_probe,             puc_pccard_probe),
   93     DEVMETHOD(device_attach,            puc_pccard_attach),
   94 
   95     DEVMETHOD(bus_alloc_resource,       puc_alloc_resource),
   96     DEVMETHOD(bus_release_resource,     puc_release_resource),
   97     DEVMETHOD(bus_get_resource,         puc_get_resource),
   98     DEVMETHOD(bus_read_ivar,            puc_read_ivar),
   99     DEVMETHOD(bus_setup_intr,           puc_setup_intr),
  100     DEVMETHOD(bus_teardown_intr,        puc_teardown_intr),
  101     DEVMETHOD(bus_print_child,          bus_generic_print_child),
  102     DEVMETHOD(bus_driver_added,         bus_generic_driver_added),
  103     { 0, 0 }
  104 };
  105 
  106 static driver_t puc_pccard_driver = {
  107         "puc",
  108         puc_pccard_methods,
  109         sizeof(struct puc_softc),
  110 };
  111 
  112 DRIVER_MODULE(puc, pccard, puc_pccard_driver, puc_devclass, 0, 0);

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FreeBSD/Linux Kernel Cross Reference sys/dev/puc/puc_pccard.c

FreeBSD/Linux Kernel Cross Reference
sys/dev/puc/puc_pccard.c