/*	$OpenBSD: if_fta.c,v 1.13 2007/04/12 17:05:20 miod Exp $	*/
/*	$NetBSD: if_fta.c,v 1.7 1996/10/22 21:37:26 cgd 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 1.3 1996/05/17 01:15:18 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/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>

#ifdef INET
#include <netinet/in.h>
#include <netinet/if_ether.h>
#endif
#include <net/if_fddi.h>

#include <uvm/uvm_extern.h>

#include <dev/tc/tcvar.h>
#include <dev/ic/pdqvar.h>
#include <dev/ic/pdqreg.h>

int	pdq_tc_match(struct device *, void *, void *);
void	pdq_tc_attach(struct device *, struct device *, void *);

int
pdq_tc_match(parent, match, aux)
	struct device *parent;
	void *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);
}

void
pdq_tc_attach(parent, self, aux)
	struct device *parent;
	struct device *self;
	void *aux;
{
	pdq_softc_t * const sc = (pdq_softc_t *) 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_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_csrhandle)) {
		printf("\n%s: can't map card memory!\n", sc->sc_dev.dv_xname);
		return;
	}

	printf("\n");
	sc->sc_pdq = pdq_initialize(sc->sc_csrtag, sc->sc_csrhandle,
	    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;
	}
	bcopy((caddr_t) sc->sc_pdq->pdq_hwaddr.lanaddr_bytes,
	    sc->sc_arpcom.ac_enaddr, 6);
	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);
}

struct cfattach fta_ca = {
	sizeof(pdq_softc_t), pdq_tc_match, pdq_tc_attach
};

struct cfdriver fta_cd = {
	0, "fta", DV_IFNET
};