diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-05-10 12:41:32 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-05-10 12:41:32 +0000 |
commit | b8c4a37a40fbc7dd0a9e13c6a19af16489874aa1 (patch) | |
tree | 5d3410536b0b327107d38972cd6de9edee2b705f /sys/dev/tc/if_le.c | |
parent | e1e97ed1b9981b214b4a1a85f0d6a2f17c7656b9 (diff) |
if_name/if_unit -> if_xname/if_softc
Diffstat (limited to 'sys/dev/tc/if_le.c')
-rw-r--r-- | sys/dev/tc/if_le.c | 171 |
1 files changed, 1 insertions, 170 deletions
diff --git a/sys/dev/tc/if_le.c b/sys/dev/tc/if_le.c index 51415a94208..67368f06e8d 100644 --- a/sys/dev/tc/if_le.c +++ b/sys/dev/tc/if_le.c @@ -1,170 +1 @@ -/* $OpenBSD: if_le.c,v 1.4 1996/05/02 13:51:48 deraadt Exp $ */ -/* $NetBSD: if_le.c,v 1.9 1996/04/22 02:54:10 christos Exp $ */ - -/*- - * Copyright (c) 1995 Charles M. Hannum. All rights reserved. - * 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/systm.h> -#include <sys/mbuf.h> -#include <sys/syslog.h> -#include <sys/socket.h> -#include <sys/device.h> - -#include <net/if.h> - -#ifdef INET -#include <netinet/in.h> -#include <netinet/if_ether.h> -#endif - -#include <dev/tc/if_levar.h> -#include <dev/ic/am7990reg.h> -#define LE_NEED_BUF_CONTIG -#define LE_NEED_BUF_GAP2 -#define LE_NEED_BUF_GAP16 -#include <dev/ic/am7990var.h> -#include <dev/tc/tcvar.h> - -/* access LANCE registers */ -void lewritereg __P((volatile u_short *regptr, u_short val)); -#define LERDWR(cntl, src, dst) { (dst) = (src); tc_mb(); } -#define LEWREG(src, dst) lewritereg(&(dst), (src)) - -#define LE_SOFTC(unit) le_cd.cd_devs[unit] -#define LE_DELAY(x) DELAY(x) - -struct cfdriver le_cd = { - NULL, "le", DV_IFNET -}; - -void -dec_le_common_attach(sc, eap) - struct le_softc *sc; - u_char *eap; -{ - int i; - - sc->sc_conf3 = 0; - sc->sc_addr = 0; - sc->sc_memsize = 65536; - - /* - * Get the ethernet address out of rom - */ - for (i = 0; i < sizeof(sc->sc_arpcom.ac_enaddr); i++) { - sc->sc_arpcom.ac_enaddr[i] = *eap; - eap += 4; - } - - sc->sc_arpcom.ac_if.if_name = le_cd.cd_name; - leconfig(sc); -} - -integrate void -lehwinit(sc) - struct le_softc *sc; -{ -} - -integrate void -lewrcsr(sc, port, val) - struct le_softc *sc; - u_int16_t port, val; -{ - struct lereg1 *ler1 = sc->sc_r1; - - LEWREG(port, ler1->ler1_rap); - LERDWR(port, val, ler1->ler1_rdp); -} - -integrate u_int16_t -lerdcsr(sc, port) - struct le_softc *sc; - u_int16_t port; -{ - struct lereg1 *ler1 = sc->sc_r1; - u_int16_t val; - - LEWREG(port, ler1->ler1_rap); - LERDWR(0, ler1->ler1_rdp, val); - return (val); -} - -/* - * Write a lance register port, reading it back to ensure success. This seems - * to be necessary during initialization, since the chip appears to be a bit - * pokey sometimes. - */ -void -lewritereg(regptr, val) - register volatile u_short *regptr; - register u_short val; -{ - register int i = 0; - - while (*regptr != val) { - *regptr = val; - tc_mb(); - if (++i > 10000) { - printf("le: Reg did not settle (to x%x): x%x\n", val, - *regptr); - return; - } - DELAY(100); - } -} - -/* - * Routines for accessing the transmit and receive buffers are provided - * by am7990.c, because of the LE_NEED_BUF_* macros defined above. - * Unfortunately, CPU addressing of these buffers is done in one of - * 3 ways: - * - contiguous (for the 3max and turbochannel option card) - * - gap2, which means shorts (2 bytes) interspersed with short (2 byte) - * spaces (for the pmax) - * - gap16, which means 16bytes interspersed with 16byte spaces - * for buffers which must begin on a 32byte boundary (for 3min, maxine, - * and alpha) - * The buffer offset is the logical byte offset, assuming contiguous storage. - */ - -#include <dev/ic/am7990.c> +/* $OpenBSD: if_le.c,v 1.5 1996/05/10 12:41:28 deraadt Exp $ */ |