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/* $OpenBSD: if_le_vsbus.c,v 1.1 2000/04/27 02:34:50 bjc Exp $ */
/* $NetBSD: if_le_vsbus.c,v 1.2 1999/08/27 20:05:08 ragge Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Charles M. Hannum.
*
* 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 by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
/*-
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Ralph Campbell and Rick Macklem.
*
* 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 by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)if_le.c 8.2 (Berkeley) 11/16/93
*/
#include "bpfilter.h"
#include <sys/param.h>
#include <sys/syslog.h>
#include <sys/socket.h>
#include <sys/device.h>
#include <sys/reboot.h>
#include <vm/vm.h>
#include <vm/vm_kern.h>
#include <net/if.h>
#include <net/if_media.h>
#ifdef INET
#include <netinet/in.h>
#endif
#include <netinet/if_ether.h>
#include <machine/cpu.h>
#include <machine/sid.h>
#include <machine/bus.h>
#include <machine/scb.h>
#include <machine/rpb.h>
#include <machine/vsbus.h>
#include <dev/ic/am7990reg.h>
#include <dev/ic/am7990var.h>
#include <dev/tc/if_levar.h>
int le_vsbus_match __P((struct device *, struct cfdata *, void *));
void le_vsbus_attach __P((struct device *, struct device *, void *));
static void lewrcsr __P((struct am7990_softc *, u_int16_t, u_int16_t));
static u_int16_t lerdcsr __P((struct am7990_softc *, u_int16_t));
struct cfattach le_vsbus_ca = {
sizeof(struct le_softc), (cfmatch_t)le_vsbus_match, le_vsbus_attach
};
void
lewrcsr(sc, port, val)
struct am7990_softc *sc;
u_int16_t port, val;
{
struct lereg1 *ler1 = ((struct le_softc *)sc)->sc_r1;
ler1->ler1_rap = port;
ler1->ler1_rdp = val;
}
u_int16_t
lerdcsr(sc, port)
struct am7990_softc *sc;
u_int16_t port;
{
struct lereg1 *ler1 = ((struct le_softc *)sc)->sc_r1;
ler1->ler1_rap = port;
return ler1->ler1_rdp;
}
int
le_vsbus_match(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct vsbus_attach_args *va = aux;
volatile short *rdp, *rap;
if (vax_boardtype == VAX_BTYP_49)
return 0;
rdp = (short *)va->va_addr;
rap = rdp + 2;
/* Make sure the chip is stopped. */
*rap = LE_CSR0;
*rdp = LE_C0_STOP;
DELAY(100);
*rdp = LE_C0_INIT|LE_C0_INEA;
/* Wait for initialization to finish. */
DELAY(100000);
va->va_ivec = vsbus_intr; /* we do our own scb stuff */
/* Should have interrupted by now */
if (*rdp & LE_C0_IDON)
return 1;
return 0;
}
void
le_vsbus_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct vsbus_attach_args *va = aux;
struct le_softc *sc = (void *)self;
struct vsbus_softc *vsc = (struct vsbus_softc *)parent;
bus_dma_segment_t seg;
int *lance_addr;
int i, err, rseg;
struct lereg1 *ler1;
ler1 = sc->sc_r1 = (void *)vax_map_physmem(NI_BASE, 1);
/* Prettier printout */
printf("\n%s", self->dv_xname);
/*
* MD functions.
*/
sc->sc_am7990.sc_rdcsr = lerdcsr;
sc->sc_am7990.sc_wrcsr = lewrcsr;
sc->sc_am7990.sc_nocarrier = NULL;
scb_vecalloc(va->va_cvec, (void (*)(void *)) am7990_intr, sc, SCB_ISTACK);
/*
* Allocate a (DMA-safe) block for all descriptors and buffers.
*/
#define ALLOCSIZ (64 * 1024)
err = bus_dmamem_alloc(va->va_dmat, ALLOCSIZ, NBPG, 0,
&seg, 1, &rseg, BUS_DMA_NOWAIT);
if (err) {
printf(": unable to alloc buffer block: err %d\n", err);
return;
}
err = bus_dmamem_map(va->va_dmat, &seg, rseg, ALLOCSIZ,
(caddr_t *)&sc->sc_am7990.sc_mem,
BUS_DMA_NOWAIT|BUS_DMA_COHERENT);
if (err) {
printf(": unable to map buffer block: err %d\n", err);
bus_dmamem_free(va->va_dmat, &seg, rseg);
return;
}
sc->sc_am7990.sc_addr =
(paddr_t)sc->sc_am7990.sc_mem & 0xffffff;
sc->sc_am7990.sc_memsize = ALLOCSIZ;
sc->sc_am7990.sc_conf3 = 0;
sc->sc_am7990.sc_hwinit = NULL;
sc->sc_am7990.sc_copytodesc = am7990_copytobuf_contig;
sc->sc_am7990.sc_copyfromdesc = am7990_copyfrombuf_contig;
sc->sc_am7990.sc_copytobuf = am7990_copytobuf_contig;
sc->sc_am7990.sc_copyfrombuf = am7990_copyfrombuf_contig;
sc->sc_am7990.sc_zerobuf = am7990_zerobuf_contig;
/*
* Get the ethernet address out of rom
*/
lance_addr = (int *)vax_map_physmem(NI_ADDR, 1);
for (i = 0; i < 6; i++)
sc->sc_am7990.sc_arpcom.ac_enaddr[i] = (u_char)lance_addr[i];
vax_unmap_physmem((vaddr_t)lance_addr, 1);
bcopy(self->dv_xname, sc->sc_am7990.sc_arpcom.ac_if.if_xname,
IFNAMSIZ);
am7990_config(&sc->sc_am7990);
/*
* Register this device as boot device if we booted from it.
* This will fail if there are more than one le in a machine,
* fortunately there may be only one.
*/
if (B_TYPE(bootdev) == BDEV_LE)
booted_from = self;
vsc->sc_mask |= 1 << (va->va_maskno-1);
}
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