1*b95f7d00Smiod /* $OpenBSD: spdmemvar.h,v 1.1 2010/03/22 21:20:56 miod Exp $ */ 2*b95f7d00Smiod /* $NetBSD: spdmem.c,v 1.3 2007/09/20 23:09:59 xtraeme Exp $ */ 3*b95f7d00Smiod 4*b95f7d00Smiod /* 5*b95f7d00Smiod * Copyright (c) 2007 Jonathan Gray <jsg@openbsd.org> 6*b95f7d00Smiod * 7*b95f7d00Smiod * Permission to use, copy, modify, and distribute this software for any 8*b95f7d00Smiod * purpose with or without fee is hereby granted, provided that the above 9*b95f7d00Smiod * copyright notice and this permission notice appear in all copies. 10*b95f7d00Smiod * 11*b95f7d00Smiod * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12*b95f7d00Smiod * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13*b95f7d00Smiod * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14*b95f7d00Smiod * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15*b95f7d00Smiod * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16*b95f7d00Smiod * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17*b95f7d00Smiod * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18*b95f7d00Smiod */ 19*b95f7d00Smiod 20*b95f7d00Smiod /* 21*b95f7d00Smiod * Copyright (c) 2007 Nicolas Joly 22*b95f7d00Smiod * Copyright (c) 2007 Paul Goyette 23*b95f7d00Smiod * Copyright (c) 2007 Tobias Nygren 24*b95f7d00Smiod * All rights reserved. 25*b95f7d00Smiod * 26*b95f7d00Smiod * Redistribution and use in source and binary forms, with or without 27*b95f7d00Smiod * modification, are permitted provided that the following conditions 28*b95f7d00Smiod * are met: 29*b95f7d00Smiod * 1. Redistributions of source code must retain the above copyright 30*b95f7d00Smiod * notice, this list of conditions and the following disclaimer. 31*b95f7d00Smiod * 2. Redistributions in binary form must reproduce the above copyright 32*b95f7d00Smiod * notice, this list of conditions and the following disclaimer in the 33*b95f7d00Smiod * documentation and/or other materials provided with the distribution. 34*b95f7d00Smiod * 3. The name of the author may not be used to endorse or promote products 35*b95f7d00Smiod * derived from this software without specific prior written permission. 36*b95f7d00Smiod * 37*b95f7d00Smiod * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS 38*b95f7d00Smiod * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 39*b95f7d00Smiod * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 40*b95f7d00Smiod * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 41*b95f7d00Smiod * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 42*b95f7d00Smiod * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 43*b95f7d00Smiod * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 44*b95f7d00Smiod * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 45*b95f7d00Smiod * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 46*b95f7d00Smiod * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 47*b95f7d00Smiod * POSSIBILITY OF SUCH DAMAGE. 48*b95f7d00Smiod */ 49*b95f7d00Smiod 50*b95f7d00Smiod /* 51*b95f7d00Smiod * Serial Presence Detect (SPD) memory identification 52*b95f7d00Smiod */ 53*b95f7d00Smiod 54*b95f7d00Smiod struct spdmem { 55*b95f7d00Smiod uint8_t sm_len; 56*b95f7d00Smiod uint8_t sm_size; 57*b95f7d00Smiod uint8_t sm_type; 58*b95f7d00Smiod uint8_t sm_data[60]; 59*b95f7d00Smiod uint8_t sm_cksum; 60*b95f7d00Smiod } __packed; 61*b95f7d00Smiod 62*b95f7d00Smiod struct spdmem_softc { 63*b95f7d00Smiod struct device sc_dev; 64*b95f7d00Smiod uint8_t (*sc_read)(struct spdmem_softc *, uint8_t); 65*b95f7d00Smiod struct spdmem sc_spd_data; 66*b95f7d00Smiod }; 67*b95f7d00Smiod 68*b95f7d00Smiod void spdmem_attach_common(struct spdmem_softc *); 69*b95f7d00Smiod int spdmem_probe(struct spdmem_softc *); 70