91 lines
3.3 KiB
C
91 lines
3.3 KiB
C
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/* $NetBSD: jenseniovar.h,v 1.1 2000/07/12 20:36:10 thorpej Exp $ */
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/*-
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* Copyright (c) 1999 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 Jason R. Thorpe.
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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 _ALPHA_JENSENIO_JENSENIOVAR_H_
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#define _ALPHA_JENSENIO_JENSENIOVAR_H_
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/*
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* Arguments used to attach devices to the Jensen I/O bus.
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*/
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struct jensenio_attach_args {
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union {
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struct eisabus_attach_args jaun_eisa;
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struct isabus_attach_args jaun_isa;
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} ja_un;
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bus_addr_t ja_ioaddr; /* I/O space address */
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int ja_irq[2]; /* Jensen IRQs */
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/* For attaching busses. */
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#define ja_eisa ja_un.jaun_eisa
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#define ja_isa ja_un.jaun_isa
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/* For attaching built-in devices. */
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#define ja_name ja_eisa.eba_busname
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#define ja_iot ja_eisa.eba_iot
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#define ja_ec ja_eisa.eba_ec
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};
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/*
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* The Jensen I/O bus configuration.
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*
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* All of the information that the chipset-specific functions need to
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* do their dirty work (and more!)
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*/
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struct jensenio_config {
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int jc_initted;
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struct alpha_bus_space jc_internal_iot, jc_eisa_iot, jc_eisa_memt;
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struct alpha_eisa_chipset jc_ec;
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struct alpha_isa_chipset jc_ic;
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struct alpha_bus_dma_tag jc_dmat_eisa, jc_dmat_isa;
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struct extent *jc_io_ex, *jc_s_mem_ex;
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int jc_mallocsafe;
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};
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void jensenio_init(struct jensenio_config *, int);
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void jensenio_bus_io_init(bus_space_tag_t, void *);
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void jensenio_bus_intio_init(bus_space_tag_t, void *);
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void jensenio_bus_mem_init(bus_space_tag_t, void *);
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void jensenio_intr_init(struct jensenio_config *);
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void jensenio_dma_init(struct jensenio_config *);
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#endif /* _ALPHA_JENSENIO_JENSENIOVAR_H_ */
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