1 | /* |
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2 | * bat.h |
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3 | * |
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4 | * This file contains declaration of C function to |
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5 | * Instanciate 60x/7xx ppc Block Address Translation (BAT) registers. |
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6 | * More detailled information can be found on motorola |
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7 | * site and more precisely in the following book : |
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8 | * |
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9 | * MPC750 |
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10 | * Risc Microporcessor User's Manual |
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11 | * Mtorola REF : MPC750UM/AD 8/97 |
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12 | * |
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13 | * Copyright (C) 1999 Eric Valette (valette@crf.canon.fr) |
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14 | * Canon Centre Recherche France. |
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15 | * |
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16 | * The license and distribution terms for this file may be |
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17 | * found in found in the file LICENSE in this distribution or at |
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18 | * http://www.OARcorp.com/rtems/license.html. |
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19 | * |
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20 | * $Id$ |
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21 | */ |
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22 | |
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23 | #ifndef LIBCPU_MCP750_MMU_BAT_H |
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24 | #define LIBCPU_MCP750_MMU_BAT_H |
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25 | |
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26 | #include <libcpu/mmu.h> |
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27 | #include <libcpu/pgtable.h> |
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28 | #include <bspIo.h> |
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29 | |
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30 | #define IO_PAGE (_PAGE_NO_CACHE | _PAGE_GUARDED | _PAGE_RW) |
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31 | |
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32 | extern void setdbat(int bat_index, unsigned long virt, unsigned long phys, |
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33 | unsigned int size, int flags); |
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34 | |
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35 | extern void asm_setdbat1(unsigned int uperPart, unsigned int lowerPart); |
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36 | extern void asm_setdbat2(unsigned int uperPart, unsigned int lowerPart); |
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37 | extern void asm_setdbat3(unsigned int uperPart, unsigned int lowerPart); |
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38 | extern void asm_setdbat4(unsigned int uperPart, unsigned int lowerPart); |
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39 | |
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40 | #endif /* LIBCPU_MCP750_MMU_BAT_H */ |
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