diff options
Diffstat (limited to 'sys/arch/mvme88k/stand/openbsd/libsa/netif_sun.c')
| -rw-r--r-- | sys/arch/mvme88k/stand/openbsd/libsa/netif_sun.c | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/sys/arch/mvme88k/stand/openbsd/libsa/netif_sun.c b/sys/arch/mvme88k/stand/openbsd/libsa/netif_sun.c deleted file mode 100644 index 20959d34f0b..00000000000 --- a/sys/arch/mvme88k/stand/openbsd/libsa/netif_sun.c +++ /dev/null @@ -1,284 +0,0 @@ -/* $Id: netif_sun.c,v 1.1 1997/03/03 19:31:07 rahnds Exp $ */ - -/* - * Copyright (c) 1995 Gordon W. Ross - * 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. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * 4. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Gordon W. Ross - * - * 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. - */ - -/* - * The Sun PROM has a fairly general set of network drivers, - * so it is easiest to just replace the netif module with - * this adaptation to the PROM network interface. - */ - -#include <sys/param.h> -#include <sys/socket.h> -#include <string.h> -#include <time.h> - -#include <net/if.h> - -#include <netinet/in.h> -#include <netinet/if_ether.h> -#include <netinet/in_systm.h> - -#include <machine/control.h> -#include <machine/idprom.h> -#include <machine/mon.h> -#include <machine/saio.h> - -#include "stand.h" -#include "net.h" -#include "netif.h" - -#include "clock.h" -#include "dvma.h" -#include "promdev.h" - -static struct netif netif_prom; - -#ifdef NETIF_DEBUG -int netif_debug; -#endif - -struct iodesc sockets[SOPEN_MAX]; - -struct iodesc * -socktodesc(sock) - int sock; -{ - if (sock != 0) { - return(NULL); - } - return (sockets); -} - -int -netif_open(machdep_hint) - void *machdep_hint; -{ - struct saioreq *si; - struct iodesc *io; - int fd, error; - - /* find a free socket */ - io = sockets; - if (io->io_netif) { -#ifdef DEBUG - printf("netif_open: device busy\n"); -#endif - return (-1); - } - bzero(io, sizeof(*io)); - - /* - * Note: Sun PROMs will do RARP on open, but does not tell - * you the IP address it gets, so it is just noise to us... - */ - if ((error = prom_iopen(&si)) != 0) { -#ifdef DEBUG - printf("netif_open: prom_iopen, error=%d\n", error); -#endif - return (-1); - } - if (si->si_sif == NULL) { -#ifdef DEBUG - printf("netif_open: not a network device\n"); -#endif - prom_iclose(si); - return (-1); - } - - netif_prom.devdata = si; - io->io_netif = &netif_prom; - - /* Put our ethernet address in io->myea */ - sun3_getether(io->myea); - - return(0); -} - -int -netif_close(fd) - int fd; -{ - struct iodesc *io; - struct netif *ni; - - if (fd != 0) { - errno = EBADF; - return(-1); - } - - io = sockets; - ni = io->io_netif; - if (ni != NULL) { - prom_iclose(ni->devdata); - ni->devdata = NULL; - io->io_netif = NULL; - } - return(0); -} - -/* - * Send a packet. The ether header is already there. - * Return the length sent (or -1 on error). - */ -int -netif_put(desc, pkt, len) - struct iodesc *desc; - void *pkt; - int len; -{ - struct saioreq *si; - struct saif *sif; - char *dmabuf; - int rv, sendlen; - -#ifdef NETIF_DEBUG - if (netif_debug) { - struct ether_header *eh; - - printf("netif_put: desc=0x%x pkt=0x%x len=%d\n", - desc, pkt, len); - eh = pkt; - printf("dst: %s ", ether_sprintf(eh->ether_dhost)); - printf("src: %s ", ether_sprintf(eh->ether_shost)); - printf("type: 0x%x\n", eh->ether_type & 0xFFFF); - } -#endif - - si = desc->io_netif->devdata; - sif = si->si_sif; - sendlen = len; - if (sendlen < 60) { - sendlen = 60; -#ifdef NETIF_DEBUG - printf("netif_put: length padded to %d\n", sendlen); -#endif - } - -#ifdef PARANOID - if (sif == NULL) - panic("netif_put: no saif ptr\n"); -#endif - - dmabuf = dvma_mapin(pkt, sendlen); - rv = sif->sif_xmit(si->si_devdata, dmabuf, sendlen); - dvma_mapout(dmabuf, sendlen); - -#ifdef NETIF_DEBUG - if (netif_debug) - printf("netif_put: xmit returned %d\n", rv); -#endif - if (rv == 0) rv = len; - else rv = -1; - - return rv; -} - -/* - * Receive a packet, including the ether header. - * Return the total length received (or -1 on error). - */ -int -netif_get(desc, pkt, maxlen, timo) - struct iodesc *desc; - void *pkt; - int maxlen; - time_t timo; -{ - struct saioreq *si; - struct saif *sif; - char *dmabuf; - int tick0, tmo_ticks; - int len; - -#ifdef NETIF_DEBUG - if (netif_debug) - printf("netif_get: pkt=0x%x, maxlen=%d, tmo=%d\n", - pkt, maxlen, timo); -#endif - - si = desc->io_netif->devdata; - sif = si->si_sif; - -#ifdef PARANOID - if (sif == NULL) - panic("netif_get: no saif ptr\n"); -#endif - - tmo_ticks = timo * hz; - tick0 = getticks(); - - dmabuf = dvma_mapin(pkt, maxlen); - do len = sif->sif_poll(si->si_devdata, dmabuf); - while ((len == 0) && ((getticks() - tick0) < tmo_ticks)); - dvma_mapout(dmabuf, maxlen); - -#ifdef NETIF_DEBUG - if (netif_debug) - printf("netif_get: received len=%d\n", len); -#endif - - if (len < 12) - return -1; - -#ifdef NETIF_DEBUG - if (netif_debug) { - struct ether_header *eh = pkt; - - printf("dst: %s ", ether_sprintf(eh->ether_dhost)); - printf("src: %s ", ether_sprintf(eh->ether_shost)); - printf("type: 0x%x\n", eh->ether_type & 0xFFFF); - } -#endif - - return len; -} - -static struct idprom sun3_idprom; - -sun3_getether(ea) - u_char *ea; -{ - u_char *src, *dst; - int len, x; - - if (sun3_idprom.idp_format == 0) { - dst = (char*)&sun3_idprom; - src = (char*)IDPROM_BASE; - len = IDPROM_SIZE; - do { - x = get_control_byte(src++); - *dst++ = x; - } while (--len > 0); - } - MACPY(sun3_idprom.idp_etheraddr, ea); -} - |