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aupcivar.h revision 1.2.16.2
      1  1.2.16.2  yamt /* $NetBSD: aupcivar.h,v 1.2.16.2 2006/06/21 14:53:28 yamt Exp $ */
      2  1.2.16.2  yamt 
      3  1.2.16.2  yamt /*-
      4  1.2.16.2  yamt  * Copyright (c) 2006 Itronix Inc.
      5  1.2.16.2  yamt  * All rights reserved.
      6  1.2.16.2  yamt  *
      7  1.2.16.2  yamt  * Written by Garrett D'Amore for Itronix Inc.
      8  1.2.16.2  yamt  *
      9  1.2.16.2  yamt  * Redistribution and use in source and binary forms, with or without
     10  1.2.16.2  yamt  * modification, are permitted provided that the following conditions
     11  1.2.16.2  yamt  * are met:
     12  1.2.16.2  yamt  * 1. Redistributions of source code must retain the above copyright
     13  1.2.16.2  yamt  *    notice, this list of conditions and the following disclaimer.
     14  1.2.16.2  yamt  * 2. Redistributions in binary form must reproduce the above copyright
     15  1.2.16.2  yamt  *    notice, this list of conditions and the following disclaimer in the
     16  1.2.16.2  yamt  *    documentation and/or other materials provided with the distribution.
     17  1.2.16.2  yamt  * 3. The name of Itronix Inc. may not be used to endorse
     18  1.2.16.2  yamt  *    or promote products derived from this software without specific
     19  1.2.16.2  yamt  *    prior written permission.
     20  1.2.16.2  yamt  *
     21  1.2.16.2  yamt  * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
     22  1.2.16.2  yamt  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     23  1.2.16.2  yamt  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24  1.2.16.2  yamt  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
     25  1.2.16.2  yamt  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     26  1.2.16.2  yamt  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     27  1.2.16.2  yamt  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     28  1.2.16.2  yamt  * ON ANY THEORY OF LIABILITY, WHETHER IN
     29  1.2.16.2  yamt  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  1.2.16.2  yamt  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31  1.2.16.2  yamt  * POSSIBILITY OF SUCH DAMAGE.
     32  1.2.16.2  yamt  */
     33  1.2.16.2  yamt 
     34  1.2.16.2  yamt #ifndef _MIPS_ALCHEMY_DEV_AUPCIVAR_H
     35  1.2.16.2  yamt #define	_MIPS_ALCHEMY_DEV_AUPCIVAR_H
     36  1.2.16.2  yamt 
     37  1.2.16.2  yamt #include <dev/pci/pcivar.h>
     38  1.2.16.2  yamt 
     39  1.2.16.2  yamt /*
     40  1.2.16.2  yamt  * PCI configuration space encompasses all 32-bits.
     41  1.2.16.2  yamt  *
     42  1.2.16.2  yamt  * PCI memory space encompasses all 32-bits, excepting that portion of
     43  1.2.16.2  yamt  * the address space that is decoded by the Alchemy core for accesses
     44  1.2.16.2  yamt  * to host memory.  (That range is determined dynamically.)
     45  1.2.16.2  yamt  *
     46  1.2.16.2  yamt  * PCI I/O address range.  We want to start offset from zero to avoid
     47  1.2.16.2  yamt  * potential problems with devices.  These addresses do not
     48  1.2.16.2  yamt  * participate on the Alchemy system bus, hence we can choose any
     49  1.2.16.2  yamt  * range we like.  16 MB is plenty.
     50  1.2.16.2  yamt  */
     51  1.2.16.2  yamt 
     52  1.2.16.2  yamt #define	AUPCI_IO_START	0x1000000
     53  1.2.16.2  yamt #define	AUPCI_IO_END	0x1FFFFFF
     54  1.2.16.2  yamt 
     55  1.2.16.2  yamt 
     56  1.2.16.2  yamt /*
     57  1.2.16.2  yamt  * Machdep code must implement this.  Stores an IRQ number in
     58  1.2.16.2  yamt  * pci_intr_handle_t.  See pci_intr_map(9) for more detail.  Returns 0
     59  1.2.16.2  yamt  * on success, non-zero on failure.
     60  1.2.16.2  yamt  */
     61  1.2.16.2  yamt int aupci_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
     62  1.2.16.2  yamt 
     63  1.2.16.2  yamt #endif	/* _MIPS_ALCHEMY_DEV_AUPCIVAR_H */
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