1*8940d9f0Smsaitoh /* $NetBSD: memcvar.h,v 1.4 2019/08/21 04:17:41 msaitoh Exp $ */ 208bde987Sscw 308bde987Sscw /*- 408bde987Sscw * Copyright (c) 2002 The NetBSD Foundation, Inc. 508bde987Sscw * All rights reserved. 608bde987Sscw * 708bde987Sscw * This code is derived from software contributed to The NetBSD Foundation 808bde987Sscw * by Steve C. Woodford. 908bde987Sscw * 1008bde987Sscw * Redistribution and use in source and binary forms, with or without 1108bde987Sscw * modification, are permitted provided that the following conditions 1208bde987Sscw * are met: 1308bde987Sscw * 1. Redistributions of source code must retain the above copyright 1408bde987Sscw * notice, this list of conditions and the following disclaimer. 1508bde987Sscw * 2. Redistributions in binary form must reproduce the above copyright 1608bde987Sscw * notice, this list of conditions and the following disclaimer in the 1708bde987Sscw * documentation and/or other materials provided with the distribution. 1808bde987Sscw * 1908bde987Sscw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 2008bde987Sscw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2108bde987Sscw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2208bde987Sscw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 2308bde987Sscw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2408bde987Sscw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2508bde987Sscw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2608bde987Sscw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2708bde987Sscw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2808bde987Sscw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 2908bde987Sscw * POSSIBILITY OF SUCH DAMAGE. 3008bde987Sscw */ 3108bde987Sscw 3208bde987Sscw #ifndef _MVME_MEMCVAR_H 3308bde987Sscw #define _MVME_MEMCVAR_H 3408bde987Sscw 3508bde987Sscw struct memc_softc { 36cbab9cadSchs device_t sc_dev; 3708bde987Sscw bus_space_tag_t sc_bust; 3808bde987Sscw bus_space_handle_t sc_bush; 3908bde987Sscw struct evcnt sc_evcnt; 4008bde987Sscw }; 4108bde987Sscw 4208bde987Sscw #define MEMC_NDEVS 2 4308bde987Sscw 4408bde987Sscw #define memc_reg_read(sc, off) \ 4508bde987Sscw bus_space_read_1((sc)->sc_bust, (sc)->sc_bush, (off)) 4608bde987Sscw #define memc_reg_write(sc, off, v) \ 4708bde987Sscw bus_space_write_1((sc)->sc_bust, (sc)->sc_bush, (off), (v)) 4808bde987Sscw 4908bde987Sscw /* 5008bde987Sscw * Some tweakable parameters. Mind you, I don't recommend changing 5108bde987Sscw * the ipl... 5208bde987Sscw * XXX: This should probably be ipl 7 5308bde987Sscw */ 5408bde987Sscw #ifdef MVME68K 5508bde987Sscw #define MEMC_IRQ_LEVEL 6 5608bde987Sscw #else 57*8940d9f0Smsaitoh #error Define irq level for memory controller 5808bde987Sscw #endif 5908bde987Sscw 6008bde987Sscw extern void memc_init(struct memc_softc *); 6108bde987Sscw 6208bde987Sscw #endif /* _MVME_MEMCREG_H */ 63