bb210bda7e
and attach it as `timekeeper0 at mainbus0'. Use the MI mk48txx nvram/rtc access functions instead of home-grown versions. It should now be very easy to add a character device for the benefit of userland access to NVRAM.
69 lines
2.7 KiB
C
69 lines
2.7 KiB
C
/* $NetBSD: mainbus.h,v 1.6 2001/08/12 18:33:13 scw Exp $ */
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/*-
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Steve C. Woodford.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MVME68K_MAINBUS_H
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#define _MVME68K_MAINBUS_H
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struct mainbus_attach_args {
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const char *ma_name;
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bus_dma_tag_t ma_dmat;
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bus_space_tag_t ma_bust;
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bus_addr_t ma_offset;
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};
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/*
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* Mainbus offsets for devices on MVME147
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*/
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#define MAINBUS_TK147_OFFSET 0x0000u
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#define MAINBUS_PCC_OFFSET 0x1000u
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/*
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* Mainbus offsets for devices on all other boards.
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*/
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#define MAINBUS_VMETWO_OFFSET 0x0000u
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#define MAINBUS_PCCTWO_OFFSET 0x2000u
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#define MAINBUS_MEMC1_OFFSET 0x3000u
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#define MAINBUS_MEMC2_OFFSET 0x3100u
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#define MAINBUS_IPACK_OFFSET 0x18000u /* mvme162/mvme172 only */
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#define MAINBUS_TIMEKEEPER_OFFSET 0x80000u
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extern struct mvme68k_bus_space_tag _mainbus_space_tag;
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extern struct mvme68k_bus_dma_tag _mainbus_dma_tag;
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#endif /* _MVME68K_MAINBUS_H */
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