/*
* Loadable kernel module skeleton driver
* 11 July 1995 Andrew McRae
*
*-------------------------------------------------------------------------
*
* Copyright (c) 1995 Andrew McRae. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/proc.h>
#include <sys/conf.h>
#include <sys/mount.h>
#include <sys/sysent.h>
#include <sys/exec.h>
#include <sys/lkm.h>
#include <i386/isa/isa_device.h>
#include <sys/select.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <pccard/cardinfo.h>
#include <pccard/driver.h>
#include <pccard/slot.h>
static int skelinit(struct pccard_devinfo *); /* init device */
static void skelunload(struct pccard_devinfo *); /* Disable driver */
static int skelintr(struct pccard_devinfo *); /* Interrupt handler */
PCCARD_MODULE(skel, skelinit, skelunload, skelintr, 0, net_imask);
static int opened; /* Rather minimal device state... */
/*
* Skeleton driver entry points for PCCARD configuration.
*/
/*
* Initialize the device.
*/
static int
skelinit(struct pccard_devinfo *devi)
{
int unit = devi->isahd.id_unit;
if (opened & (1 << unit))
return(EBUSY);
opened |= 1 << unit;
printf("%s%d: init\n", devi->drv->name, unit);
printf("%s%d: irq %d iobase 0x%x maddr 0x%x memlen %d\n",
devi->drv->name, unit, devi->isahd.id_irq,
devi->isahd.id_iobase, devi->isahd.id_maddr,
devi->isahd.id_msize);
return(0);
}
/*
* The device entry is being removed. Shut it down,
* and turn off interrupts etc. Not called unless
* the device was successfully installed.
*/
static void
skelunload(struct pccard_devinfo *devi)
{
int unit = devi->isahd.id_unit;
printf("%s%d: unload\n", devi->drv->name, unit);
opened &= ~(1 << unit);
}
/*
* Interrupt handler.
* Returns true if the interrupt is for us.
*/
static int
skelintr(struct pccard_devinfo *devi)
{
return(0);
}
