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  * Copyright (c) 1999, 2000 Matthew R. Green
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  * 3. The name of the author may not be used to endorse or promote products
   14  *    derived from this software without specific prior written permission.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   26  * SUCH DAMAGE.
   27  *
   28  *      from: NetBSD: ebus.c,v 1.52 2008/05/29 14:51:26 mrg Exp
   29  */
   30 /*-
   31  * Copyright (c) 2001 Thomas Moestl <tmm@FreeBSD.org>
   32  * All rights reserved.
   33  *
   34  * Redistribution and use in source and binary forms, with or without
   35  * modification, are permitted provided that the following conditions
   36  * are met:
   37  * 1. Redistributions of source code must retain the above copyright
   38  *    notice, this list of conditions and the following disclaimer.
   39  * 2. Redistributions in binary form must reproduce the above copyright
   40  *    notice, this list of conditions and the following disclaimer in the
   41  *    documentation and/or other materials provided with the distribution.
   42  * 3. The name of the author may not be used to endorse or promote products
   43  *    derived from this software without specific prior written permission.
   44  *
   45  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   46  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   47  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   48  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   49  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   50  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   51  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   52  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   53  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   54  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   55  * SUCH DAMAGE.
   56  *
   57  * $FreeBSD: releng/9.0/sys/sparc64/isa/ofw_isa.h 219567 2011-03-12 14:33:32Z marius $
   58  */
   59 
   60 #ifndef _SPARC64_ISA_OFW_ISA_H_
   61 #define _SPARC64_ISA_OFW_ISA_H_
   62 
   63 /*
   64  * ISA PROM structures
   65  */
   66 struct isa_regs {
   67         u_int32_t       phys_hi;        /* high bits of physaddr */ 
   68         u_int32_t       phys_lo;
   69         u_int32_t       size;
   70 };
   71 
   72 #define ISA_REG_PHYS(r) \
   73         ((((u_int64_t)((r)->phys_hi)) << 32) | ((u_int64_t)(r)->phys_lo))
   74 
   75 /* XXX: this is a guess. Verify... */
   76 struct isa_ranges {
   77         u_int32_t       child_hi;
   78         u_int32_t       child_lo;
   79         u_int32_t       phys_hi;
   80         u_int32_t       phys_mid;
   81         u_int32_t       phys_lo;
   82         u_int32_t       size;
   83 };
   84 
   85 #define ISA_RANGE_CHILD(r) \
   86         ((((u_int64_t)((r)->child_hi)) << 32) | ((u_int64_t)(r)->child_lo))
   87 #define ISA_RANGE_PS(r) (((r)->phys_hi >> 24) & 0x03)
   88 #define ISA_RANGE_PHYS(r) \
   89         ((((u_int64_t)(r)->phys_mid) << 32) | ((u_int64_t)(r)->phys_lo))
   90 
   91 typedef u_int32_t ofw_isa_intr_t;
   92 
   93 int ofw_isa_range_restype(struct isa_ranges *);
   94 /* Map an IO range. Returns the resource type of the range. */
   95 int ofw_isa_range_map(struct isa_ranges *, int, u_long *, u_long *, int *);
   96 
   97 ofw_pci_intr_t ofw_isa_route_intr(device_t, phandle_t, struct ofw_bus_iinfo *,
   98     ofw_isa_intr_t);
   99 
  100 #endif /* !_SPARC64_ISA_OFW_ISA_H_ */

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