The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/sparc64/isa/ofw_isa.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-3-Clause
    3  *
    4  * Copyright (c) 1999, 2000 Matthew R. Green
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  * 3. The name of the author may not be used to endorse or promote products
   16  *    derived from this software without specific prior written permission.
   17  *
   18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   28  * SUCH DAMAGE.
   29  *
   30  *      from: NetBSD: ebus.c,v 1.52 2008/05/29 14:51:26 mrg Exp
   31  */
   32 /*-
   33  * Copyright (c) 2001 Thomas Moestl <tmm@FreeBSD.org>
   34  * All rights reserved.
   35  *
   36  * Redistribution and use in source and binary forms, with or without
   37  * modification, are permitted provided that the following conditions
   38  * are met:
   39  * 1. Redistributions of source code must retain the above copyright
   40  *    notice, this list of conditions and the following disclaimer.
   41  * 2. Redistributions in binary form must reproduce the above copyright
   42  *    notice, this list of conditions and the following disclaimer in the
   43  *    documentation and/or other materials provided with the distribution.
   44  * 3. The name of the author may not be used to endorse or promote products
   45  *    derived from this software without specific prior written permission.
   46  *
   47  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   48  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   49  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   50  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   51  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   52  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   53  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   54  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   55  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   56  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   57  * SUCH DAMAGE.
   58  *
   59  * $FreeBSD$
   60  */
   61 
   62 #ifndef _SPARC64_ISA_OFW_ISA_H_
   63 #define _SPARC64_ISA_OFW_ISA_H_
   64 
   65 /*
   66  * ISA PROM structures
   67  */
   68 struct isa_regs {
   69         u_int32_t       phys_hi;        /* high bits of physaddr */ 
   70         u_int32_t       phys_lo;
   71         u_int32_t       size;
   72 };
   73 
   74 #define ISA_REG_PHYS(r) \
   75         ((((u_int64_t)((r)->phys_hi)) << 32) | ((u_int64_t)(r)->phys_lo))
   76 
   77 /* XXX: this is a guess. Verify... */
   78 struct isa_ranges {
   79         u_int32_t       child_hi;
   80         u_int32_t       child_lo;
   81         u_int32_t       phys_hi;
   82         u_int32_t       phys_mid;
   83         u_int32_t       phys_lo;
   84         u_int32_t       size;
   85 };
   86 
   87 #define ISA_RANGE_CHILD(r) \
   88         ((((u_int64_t)((r)->child_hi)) << 32) | ((u_int64_t)(r)->child_lo))
   89 #define ISA_RANGE_PS(r) (((r)->phys_hi >> 24) & 0x03)
   90 #define ISA_RANGE_PHYS(r) \
   91         ((((u_int64_t)(r)->phys_mid) << 32) | ((u_int64_t)(r)->phys_lo))
   92 
   93 typedef u_int32_t ofw_isa_intr_t;
   94 
   95 int ofw_isa_range_restype(struct isa_ranges *);
   96 /* Map an IO range. Returns the resource type of the range. */
   97 int ofw_isa_range_map(struct isa_ranges *, int, u_long *, u_long *, int *);
   98 
   99 ofw_pci_intr_t ofw_isa_route_intr(device_t, phandle_t, struct ofw_bus_iinfo *,
  100     ofw_isa_intr_t);
  101 
  102 #endif /* !_SPARC64_ISA_OFW_ISA_H_ */

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