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/* $OpenBSD: ebusvar.h,v 1.4 2002/03/14 01:26:44 millert Exp $ */
/* $NetBSD: ebusvar.h,v 1.5 2001/07/20 00:07:13 eeh Exp $ */
/*
* Copyright (c) 1999, 2000 Matthew R. Green
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _SPARC64_DEV_EBUSVAR_H_
#define _SPARC64_DEV_EBUSVAR_H_
/*
* ebus arguments; ebus attaches to a pci, and devices attach
* to the ebus.
*/
struct ebus_attach_args {
char *ea_name; /* PROM name */
int ea_node; /* PROM node */
bus_space_tag_t ea_bustag;
bus_dma_tag_t ea_dmatag;
struct ebus_regs *ea_regs; /* registers */
u_int32_t *ea_vaddrs; /* virtual addrs */
u_int32_t *ea_intrs; /* interrupts */
int ea_nregs; /* number of them */
int ea_nvaddrs;
int ea_nintrs;
};
struct ebus_softc {
struct device sc_dev;
int sc_node;
bus_space_tag_t sc_memtag; /* from pci */
bus_space_tag_t sc_iotag; /* from pci */
bus_space_tag_t sc_childbustag; /* pass to children */
bus_dma_tag_t sc_dmatag; /* XXX */
struct ebus_ranges *sc_range;
struct ebus_interrupt_map *sc_intmap;
struct ebus_interrupt_map_mask sc_intmapmask;
int sc_nrange; /* counters */
int sc_nintmap;
};
bus_dma_tag_t ebus_alloc_dma_tag(struct ebus_softc *, bus_dma_tag_t);
bus_space_tag_t ebus_alloc_bus_tag(struct ebus_softc *, int);
#define ebus_bus_map(t, bt, a, s, f, v, hp) \
bus_space_map2(t, bt, a, s, f, v, hp)
#endif /* _SPARC64_DEV_EBUSVAR_H_ */
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