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84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
/*
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* Copyright (c) 1999, 2000 Matthew R. Green
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* Copyright (c) 2001 Thomas Moestl <tmm@FreeBSD.org>
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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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* from: NetBSD: ebus.c,v 1.26 2001/09/10 16:27:53 eeh Exp
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*
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* $FreeBSD$
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*/
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#ifndef _SPARC64_ISA_OFW_ISA_H_
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#define _SPARC64_ISA_OFW_ISA_H_
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/*
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* ISA PROM structures
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*/
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struct isa_regs {
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u_int32_t phys_hi; /* high bits of physaddr */
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u_int32_t phys_lo;
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u_int32_t size;
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};
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#define ISA_REG_PHYS(r) \
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((((u_int64_t)((r)->phys_hi)) << 32) | ((u_int64_t)(r)->phys_lo))
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/* XXX: this is a guess. Verify... */
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struct isa_ranges {
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u_int32_t child_hi;
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u_int32_t child_lo;
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u_int32_t phys_hi;
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u_int32_t phys_mid;
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u_int32_t phys_lo;
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u_int32_t size;
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};
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#define ISA_RANGE_CHILD(r) \
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((((u_int64_t)((r)->child_hi)) << 32) | ((u_int64_t)(r)->child_lo))
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#define ISA_RANGE_PS(r) (((r)->phys_hi >> 24) & 0x03)
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struct isa_imap {
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u_int32_t phys_hi; /* high phys addr mask */
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u_int32_t phys_lo; /* low phys addr mask */
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u_int32_t intr; /* interrupt mask */
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int32_t cnode; /* child node */
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u_int32_t cintr; /* child interrupt */
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};
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struct isa_imap_msk {
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u_int32_t phys_hi; /* high phys addr */
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u_int32_t phys_lo; /* low phys addr */
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u_int32_t intr; /* interrupt */
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};
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/* Map an interrupt property to an INO */
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int ofw_isa_map_intr(struct isa_imap *, int, struct isa_imap_msk *, int,
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struct isa_regs *, int);
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/* Map an IO range. Returns the resource type of the range. */
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int ofw_isa_map_iorange(struct isa_ranges *, int, u_long *, u_long *);
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#endif /* !_SPARC64_ISA_OFW_ISA_H_ */
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