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1 jermar 1
/*
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 * Copyright (c) 2003-2004 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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/** @addtogroup mips32 
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 * @{
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 */
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/** @file
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 */
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#ifndef KERN_mips32_TYPES_H_
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#define KERN_mips32_TYPES_H_
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typedef signed char int8_t;
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typedef signed short int16_t;
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typedef signed long int32_t;
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typedef signed long long int64_t;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned long uint32_t;
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typedef unsigned long long uint64_t;
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typedef uint32_t size_t;
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typedef uint32_t count_t;
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typedef uint32_t index_t;
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typedef uint32_t uintptr_t;
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typedef uint32_t pfn_t;
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typedef uint32_t ipl_t;
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typedef uint32_t unative_t;
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typedef int32_t native_t;
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#define PRIp "x"    /**< Format for uintptr_t. */
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#define PRIs "u"    /**< Format for size_t. */
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#define PRIc "u"    /**< Format for count_t. */
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#define PRIi "u"    /**< Format for index_t. */
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#define PRId8 "d"   /**< Format for int8_t. */
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#define PRId16 "d"  /**< Format for int16_t. */
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#define PRId32 "ld" /**< Format for int32_t. */
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#define PRId64 "lld"    /**< Format for int64_t. */
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#define PRIdn "d"   /**< Format for native_t. */
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#define PRIu8 "u"   /**< Format for uint8_t. */
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#define PRIu16 "u"  /**< Format for uint16_t. */
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#define PRIu32 "u"  /**< Format for uint32_t. */
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#define PRIu64 "llu"    /**< Format for uint64_t. */
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#define PRIun "u"   /**< Format for unative_t. */
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#define PRIx8 "x"   /**< Format for hexadecimal (u)int8_t. */
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#define PRIx16 "x"  /**< Format for hexadecimal (u)int16_t. */
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#define PRIx32 "x"  /**< Format for hexadecimal (u)uint32_t. */
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#define PRIx64 "llx"    /**< Format for hexadecimal (u)int64_t. */
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#define PRIxn "x"   /**< Format for hexadecimal (u)native_t. */
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/** Page Table Entry. */
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typedef struct {
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    unsigned g : 1;         /**< Global bit. */
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    unsigned p : 1;         /**< Present bit. */
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    unsigned d : 1;         /**< Dirty bit. */
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    unsigned cacheable : 1;     /**< Cacheable bit. */
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    unsigned : 1;           /**< Unused. */
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    unsigned soft_valid : 1;    /**< Valid content even if not present. */
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    unsigned pfn : 24;      /**< Physical frame number. */
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    unsigned w : 1;         /**< Page writable bit. */
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    unsigned a : 1;         /**< Accessed bit. */
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} pte_t;
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#endif
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/** @}
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 */