Index: head/sys/i386/isa/elink.c =================================================================== --- head/sys/i386/isa/elink.c (revision 327286) +++ head/sys/i386/isa/elink.c (revision 327287) @@ -1,96 +1,98 @@ +/* $NetBSD: elink.c,v 1.6 1995/01/07 21:37:54 mycroft Exp $ */ + /*- * SPDX-License-Identifier: BSD-4-Clause * - * Copyright (c) 1994 Charles Hannum. All rights reserved. + * Copyright (c) 1994, 1995 Charles Hannum. 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 Charles Hannum. * 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 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. */ #include __FBSDID("$FreeBSD$"); /* * Common code for dealing with 3COM ethernet cards. */ #include #include #include #include #include #include /* - * Issue a `global reset' to all cards. We have to be careful to do this only - * once during autoconfig, to prevent resetting boards that have already been - * configured. + * Issue a `global reset' to all cards, and reset the ID state machines. We + * have to be careful to do the global reset only once during autoconfig, to + * prevent resetting boards that have already been configured. */ void elink_reset() { static int x = 0; if (x == 0) { x = 1; outb(ELINK_ID_PORT, ELINK_RESET); } - outb(ELINK_ID_PORT, 0); - outb(ELINK_ID_PORT, 0); + outb(ELINK_ID_PORT, 0x00); + outb(ELINK_ID_PORT, 0x00); return; } /* * The `ID sequence' is really just snapshots of an 8-bit CRC register as 0 * bits are shifted in. Different board types use different polynomials. */ void elink_idseq(u_char p) { int i; u_char c; c = 0xff; for (i = 255; i; i--) { outb(ELINK_ID_PORT, c); if (c & 0x80) { c <<= 1; c ^= p; } else c <<= 1; } } static moduledata_t elink_mod = { "elink",/* module name */ NULL, /* event handler */ 0 /* extra data */ }; DECLARE_MODULE(elink, elink_mod, SI_SUB_PSEUDO, SI_ORDER_ANY); MODULE_VERSION(elink, 1); Index: head/sys/i386/isa/elink.h =================================================================== --- head/sys/i386/isa/elink.h (revision 327286) +++ head/sys/i386/isa/elink.h (revision 327287) @@ -1,42 +1,44 @@ +/* $NetBSD: elink.h,v 1.3 1994/10/27 04:17:11 cgd Exp $ */ + /*- * SPDX-License-Identifier: BSD-4-Clause * * Copyright (c) 1994 Charles Hannum. 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 Charles Hannum. * 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 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. * * $FreeBSD$ */ #define ELINK_ID_PORT 0x100 #define ELINK_RESET 0xc0 #define ELINK_507_POLY 0xe7 #define ELINK_509_POLY 0xcf #define TLINK_619_POLY 0x63 void elink_reset(void); void elink_idseq(u_char p);