NetBSD/sys/dev/tc/if_fta.c
2006-03-30 16:09:28 +00:00

125 lines
3.7 KiB
C

/* $NetBSD: if_fta.c,v 1.23 2006/03/30 16:18:49 thorpej Exp $ */
/*-
* Copyright (c) 1996 Matt Thomas <matt@3am-software.com>
* 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. 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.
*
* Id: if_fta.c,v 1.4 1997/03/21 13:45:45 thomas Exp
*
*/
/*
* DEC TurboChannel FDDI Controller; code for BSD derived operating systems
*
* Written by Matt Thomas
*
* This module supports the DEC DEFTA TurboChannel FDDI Controller
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_fta.c,v 1.23 2006/03/30 16:18:49 thorpej Exp $");
#include "opt_inet.h"
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/mbuf.h>
#include <sys/protosw.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/errno.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <net/if.h>
#include <net/if_types.h>
#include <net/if_fddi.h>
#ifdef INET
#include <netinet/in.h>
#include <netinet/if_inarp.h>
#endif
#include <dev/tc/tcvar.h>
#include <dev/ic/pdqvar.h>
#include <dev/ic/pdqreg.h>
static int
pdq_tc_match(
struct device *parent,
struct cfdata *match,
void *aux)
{
struct tc_attach_args *ta = (struct tc_attach_args *) aux;
if (strncmp("PMAF-F", ta->ta_modname, 6) == 0)
return 1;
return 0;
}
static void
pdq_tc_attach(
struct device * const parent,
struct device * const self,
void * const aux)
{
pdq_softc_t * const sc = device_private(self);
struct tc_attach_args * const ta = (struct tc_attach_args *) aux;
/*
* NOTE: sc_bc is an alias for sc_csrtag and sc_membase is an
* alias for sc_csrhandle. sc_iobase is not used in this front-end.
*/
sc->sc_dmatag = ta->ta_dmat;
sc->sc_csrtag = ta->ta_memt;
bcopy(sc->sc_dev.dv_xname, sc->sc_if.if_xname, IFNAMSIZ);
sc->sc_if.if_flags = 0;
sc->sc_if.if_softc = sc;
if (bus_space_map(sc->sc_csrtag, ta->ta_addr + PDQ_TC_CSR_OFFSET,
PDQ_TC_CSR_SPACE, 0, &sc->sc_membase)) {
printf("\n%s: can't map card memory!\n", sc->sc_dev.dv_xname);
return;
}
sc->sc_pdq = pdq_initialize(sc->sc_csrtag, sc->sc_membase,
sc->sc_if.if_xname, 0,
(void *) sc, PDQ_DEFTA);
if (sc->sc_pdq == NULL) {
printf("%s: initialization failed\n", sc->sc_dev.dv_xname);
return;
}
pdq_ifattach(sc, NULL);
tc_intr_establish(parent, ta->ta_cookie, TC_IPL_NET,
(int (*)(void *)) pdq_interrupt, sc->sc_pdq);
sc->sc_ats = shutdownhook_establish((void (*)(void *)) pdq_hwreset, sc->sc_pdq);
if (sc->sc_ats == NULL)
printf("%s: warning: couldn't establish shutdown hook\n", self->dv_xname);
}
CFATTACH_DECL(fta, sizeof(pdq_softc_t),
pdq_tc_match, pdq_tc_attach, NULL, NULL);