memcvar.h revision 1.1.2.2
1 1.1.2.2 nathanw /* $NetBSD: memcvar.h,v 1.1.2.2 2002/02/28 04:13:55 nathanw Exp $ */ 2 1.1.2.2 nathanw 3 1.1.2.2 nathanw /*- 4 1.1.2.2 nathanw * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 1.1.2.2 nathanw * All rights reserved. 6 1.1.2.2 nathanw * 7 1.1.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 nathanw * by Steve C. Woodford. 9 1.1.2.2 nathanw * 10 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 12 1.1.2.2 nathanw * are met: 13 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.1.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.1.2.2 nathanw * must display the following acknowledgement: 20 1.1.2.2 nathanw * This product includes software developed by the NetBSD 21 1.1.2.2 nathanw * Foundation, Inc. and its contributors. 22 1.1.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.2.2 nathanw * contributors may be used to endorse or promote products derived 24 1.1.2.2 nathanw * from this software without specific prior written permission. 25 1.1.2.2 nathanw * 26 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 37 1.1.2.2 nathanw */ 38 1.1.2.2 nathanw 39 1.1.2.2 nathanw #ifndef _MVME_MEMCVAR_H 40 1.1.2.2 nathanw #define _MVME_MEMCVAR_H 41 1.1.2.2 nathanw 42 1.1.2.2 nathanw struct memc_softc { 43 1.1.2.2 nathanw struct device sc_dev; 44 1.1.2.2 nathanw bus_space_tag_t sc_bust; 45 1.1.2.2 nathanw bus_space_handle_t sc_bush; 46 1.1.2.2 nathanw struct evcnt sc_evcnt; 47 1.1.2.2 nathanw }; 48 1.1.2.2 nathanw 49 1.1.2.2 nathanw #define MEMC_NDEVS 2 50 1.1.2.2 nathanw 51 1.1.2.2 nathanw #define memc_reg_read(sc, off) \ 52 1.1.2.2 nathanw bus_space_read_1((sc)->sc_bust, (sc)->sc_bush, (off)) 53 1.1.2.2 nathanw #define memc_reg_write(sc, off, v) \ 54 1.1.2.2 nathanw bus_space_write_1((sc)->sc_bust, (sc)->sc_bush, (off), (v)) 55 1.1.2.2 nathanw 56 1.1.2.2 nathanw /* 57 1.1.2.2 nathanw * Some tweakable parameters. Mind you, I don't recommend changing 58 1.1.2.2 nathanw * the ipl... 59 1.1.2.2 nathanw * XXX: This should probably be ipl 7 60 1.1.2.2 nathanw */ 61 1.1.2.2 nathanw #ifdef MVME68K 62 1.1.2.2 nathanw #define MEMC_IRQ_LEVEL 6 63 1.1.2.2 nathanw #else 64 1.1.2.2 nathanw #error Define irq level for memory contoller 65 1.1.2.2 nathanw #endif 66 1.1.2.2 nathanw 67 1.1.2.2 nathanw extern void memc_init(struct memc_softc *); 68 1.1.2.2 nathanw 69 1.1.2.2 nathanw #endif /* _MVME_MEMCREG_H */ 70
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