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/* $NetBSD: if_cfe.c,v 1.5 2009/03/18 17:06:46 cegger Exp $ */
/*
* Copyright (c) 1997 Christopher G. Demetriou. All rights reserved.
* Copyright (c) 1993 Adam Glass
* 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 by Adam Glass.
* 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 Adam Glass ``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.
*/
#include <sys/param.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <lib/libsa/stand.h>
#include <lib/libsa/net.h>
#include <lib/libsa/netif.h>
#include <lib/libkern/libkern.h>
#include "stand/common/common.h"
#include "stand/common/bbinfo.h"
#include "stand/common/cfe_api.h"
#include "stand/common/cfe_ioctl.h"
int cfenet_probe(struct netif *, void *);
int cfenet_match(struct netif *, void *);
void cfenet_init(struct iodesc *, void *);
int cfenet_get(struct iodesc *, void *, size_t, saseconds_t);
int cfenet_put(struct iodesc *, void *, size_t);
void cfenet_end(struct netif *);
extern struct netif_stats cfenet_stats[];
struct netif_dif cfenet_ifs[] = {
/* dif_unit dif_nsel dif_stats dif_private */
{ 0, 1, &cfenet_stats[0], 0, },
};
#define NCFENET_IFS (sizeof(cfenet_ifs) / sizeof(cfenet_ifs[0]))
struct netif_stats cfenet_stats[NCFENET_IFS];
struct netif_driver prom_netif_driver = {
"cfe", /* netif_bname */
cfenet_match, /* netif_match */
cfenet_probe, /* netif_probe */
cfenet_init, /* netif_init */
cfenet_get, /* netif_get */
cfenet_put, /* netif_put */
cfenet_end, /* netif_end */
cfenet_ifs, /* netif_ifs */
NCFENET_IFS /* netif_nifs */
};
int
cfenet_match(struct netif *nif, void *machdep_hint)
{
return (1);
}
int
cfenet_probe(struct netif *nif, void *machdep_hint)
{
return 0;
}
int
cfenet_put(struct iodesc *desc, void *pkt, size_t len)
{
cfe_write(booted_dev_fd,pkt,len);
return len;
}
int
cfenet_get(struct iodesc *desc, void *pkt, size_t len, saseconds_t timeout)
{
satime_t t;
int cc;
t = getsecs();
cc = 0;
while (((getsecs() - t) < timeout) && !cc) {
cc = cfe_read(booted_dev_fd,pkt,len);
if (cc < 0) break;
break;
}
return cc;
}
void
cfenet_init(struct iodesc *desc, void *machdep_hint)
{
u_int8_t eaddr[6];
int res;
res = cfe_ioctl(booted_dev_fd,IOCTL_ETHER_GETHWADDR,eaddr,sizeof(eaddr),NULL,0);
if (res < 0) {
printf("boot: boot device name does not contain ethernet address.\n");
goto punt;
}
memcpy(desc->myea, eaddr,6);
printf("boot: ethernet address: %s\n", ether_sprintf(desc->myea));
return;
punt:
halt();
}
void
cfenet_end(struct netif *nif)
{
/* nothing to do */
}
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