80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
/* $NetBSD: ebusvar.h,v 1.4 2000/04/15 03:08:13 mrg Exp $ */
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/*
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* Copyright (c) 1999, 2000 Matthew R. Green
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* All rights reserved.
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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. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _SPARC64_DEV_EBUSVAR_H_
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#define _SPARC64_DEV_EBUSVAR_H_
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/*
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* ebus arguments; ebus attaches to a pci, and devices attach
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* to the ebus.
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*/
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struct ebus_attach_args {
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char *ea_name; /* PROM name */
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int ea_node; /* PROM node */
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bus_space_tag_t ea_bustag;
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bus_dma_tag_t ea_dmatag;
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struct ebus_regs *ea_regs; /* registers */
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u_int32_t *ea_vaddrs; /* virtual addrs */
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u_int32_t *ea_intrs; /* interrupts */
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int ea_nregs; /* number of them */
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int ea_nvaddrs;
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int ea_nintrs;
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};
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struct ebus_softc {
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struct device sc_dev;
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struct psycho_softc *sc_parent; /* for iommu */
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int sc_node;
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bus_space_tag_t sc_bustag; /* from mum */
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bus_space_tag_t sc_childbustag; /* pass to children */
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bus_dma_tag_t sc_dmatag; /* XXX */
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struct ebus_ranges *sc_range;
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struct ebus_interrupt_map *sc_intmap;
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struct ebus_interrupt_map_mask sc_intmapmask;
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int sc_nrange; /* counters */
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int sc_nintmap;
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};
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bus_dma_tag_t ebus_alloc_dma_tag __P((struct ebus_softc *, bus_dma_tag_t));
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bus_space_tag_t ebus_alloc_bus_tag __P((struct ebus_softc *, int));
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#define ebus_bus_map(t, bt, a, s, f, v, hp) \
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bus_space_map2(t, bt, a, s, f, v, hp)
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#endif /* _SPARC64_DEV_EBUSVAR_H_ */
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