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35 jermar 1
/*
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 * Copyright (C) 2005 Jakub Jermar
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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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 *
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 * - 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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 * - 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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 * - 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, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef __ia64_PAGE_H__
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#define __ia64_PAGE_H__
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#include <arch/types.h>
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#include <arch/mm/frame.h>
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#define PAGE_SIZE   FRAME_SIZE
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#define KA2PA(x)    ((x)-0x8000000000000000)
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#define PA2KA(x)    ((x)+0x8000000000000000)
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#define page_arch_init()    ;
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/*
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 * Implementation of generic 4-level page table interface.
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 * TODO: this is a fake implementation provided to satisfy the compiler
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 */
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#define PTL0_INDEX_ARCH(vaddr)  0
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#define PTL1_INDEX_ARCH(vaddr)  0
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#define PTL2_INDEX_ARCH(vaddr)  0
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#define PTL3_INDEX_ARCH(vaddr)  0
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#define GET_PTL0_ADDRESS_ARCH()         ((pte_t *) 0)
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#define GET_PTL1_ADDRESS_ARCH(ptl0, i)      ((pte_t *) 0)
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#define GET_PTL2_ADDRESS_ARCH(ptl1, i)      ((pte_t *) 0)
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#define GET_PTL3_ADDRESS_ARCH(ptl2, i)      ((pte_t *) 0)
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#define GET_FRAME_ADDRESS_ARCH(ptl3, i)     ((pte_t *) 0)
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#define SET_PTL0_ADDRESS_ARCH(ptl0)
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#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a)
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#define SET_PTL2_ADDRESS_ARCH(ptl1, i, a)
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#define SET_PTL3_ADDRESS_ARCH(ptl2, i, a)
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#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a)
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#define GET_PTL1_FLAGS_ARCH(ptl0, i)        0
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#define GET_PTL2_FLAGS_ARCH(ptl1, i)        0
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#define GET_PTL3_FLAGS_ARCH(ptl2, i)        0
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#define GET_FRAME_FLAGS_ARCH(ptl3, i)       0
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#define SET_PTL1_FLAGS_ARCH(ptl0, i, x)
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#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
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#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
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#define SET_FRAME_FLAGS_ARCH(ptl3, i, x)
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typedef __u64 pte_t;
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#endif