/* $NetBSD: if_ze.c,v 1.18 2017/05/22 17:02:41 ragge 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.
*
* 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.
*/
/*
* Check for present SGEC.
*/
int
ze_mainbus_match(device_t parent, cfdata_t cf, void *aux)
{
struct mainbus_attach_args * const ma = aux;
/*
* Should some more intelligent checking be done???
*/
if (strcmp(ma->ma_type, "sgec"))
return 0;
return ze_find() != NULL;
}
/*
* Interface exists: make available by filling in network interface
* record. System will initialize the interface when it is ready
* to accept packets.
*/
void
ze_mainbus_attach(device_t parent, device_t self, void *aux)
{
struct mainbus_attach_args * const ma = aux;
struct ze_softc * const sc = device_private(self);
const struct sgec_data * const sd = ze_find();
const uint32_t *ea;
size_t i;
int error;
/*
* Map in, read and release ethernet rom address.
*/
ea = (uint32_t *)vax_map_physmem(sd->sd_rom, 1);
for (i = 0; i < ETHER_ADDR_LEN; i++)
sc->sc_enaddr[i] = (ea[i] >> sd->sd_romshift) & 0377;
vax_unmap_physmem((vaddr_t)ea, 1);