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/* $OpenBSD: if_ze_vsbus.c,v 1.1 2000/04/27 02:34:50 bjc Exp $ */
/* $NetBSD: if_ze_vsbus.c,v 1.2 2000/01/24 02:40:35 matt Exp $ */
/*
* Copyright (c) 1999 Ludd, University of Lule}, Sweden. 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed at Ludd, University of
* Lule}, Sweden and its contributors.
* 4. 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/socket.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <sys/sockio.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <netinet/in.h>
#include <netinet/if_ether.h>
#if NBPFILTER > 0
#include <net/bpf.h>
#include <net/bpfdesc.h>
#endif
#include <machine/bus.h>
#include <machine/vsbus.h>
#include <machine/cpu.h>
#include <machine/scb.h>
#include <machine/sid.h>
#include <arch/vax/if/sgecreg.h>
#include <arch/vax/if/sgecvar.h>
/*
* Adresses.
*/
#define SGECADDR 0x20008000
#define NISA_ROM 0x27800000
#define SGECVEC 0x108
static int zematch __P((struct device *, void *, void *));
static void zeattach __P((struct device *, struct device *, void *));
struct cfattach ze_vsbus_ca = {
sizeof(struct ze_softc), zematch, zeattach
};
/*
* Check for present SGEC.
*/
int
zematch(parent, cf, aux)
struct device *parent;
void *cf;
void *aux;
{
/*
* Should some more intelligent checking be done???
* Should for sure force an interrupt instead...
*/
if (vax_boardtype != VAX_BTYP_49)
return 0;
/* Fool the interrupt system. */
scb_fake(SGECVEC, 0x15);
return 12;
}
/*
* Interface exists: make available by filling in network interface
* record. System will initialize the interface when it is ready
* to accept packets.
*/
void
zeattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct ze_softc *sc = (struct ze_softc *)self;
struct vsbus_attach_args *va = aux;
int *ea, i;
/*
* Map in SGEC registers.
*/
sc->sc_ioh = vax_map_physmem(SGECADDR, 1);
sc->sc_iot = 0; /* :-) */
sc->sc_dmat = va->va_dmat;
sc->sc_intvec = SGECVEC;
scb_vecalloc(va->va_cvec, (void (*)(void *)) sgec_intr, sc, SCB_ISTACK);
/*
* Map in, read and release ethernet rom address.
*/
ea = (int *)vax_map_physmem(NISA_ROM, 1);
for (i = 0; i < ETHER_ADDR_LEN; i++)
sc->sc_ac.ac_enaddr[i] = ea[i] & 0377;
vax_unmap_physmem((vaddr_t)ea, 1);
sgec_attach(sc);
}
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