qemu

FORK: QEMU emulator
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mmu-books.h (1188B)


      1 /*
      2  *  PowerPC BookS emulation generic mmu definitions for qemu.
      3  *
      4  *  Copyright (c) 2021 Instituto de Pesquisas Eldorado (eldorado.org.br)
      5  *
      6  * This library is free software; you can redistribute it and/or
      7  * modify it under the terms of the GNU Lesser General Public
      8  * License as published by the Free Software Foundation; either
      9  * version 2.1 of the License, or (at your option) any later version.
     10  *
     11  * This library is distributed in the hope that it will be useful,
     12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14  * Lesser General Public License for more details.
     15  *
     16  * You should have received a copy of the GNU Lesser General Public
     17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
     18  */
     19 
     20 #ifndef PPC_MMU_BOOKS_H
     21 #define PPC_MMU_BOOKS_H
     22 
     23 /*
     24  * These correspond to the mmu_idx values computed in
     25  * hreg_compute_hflags_value. See the tables therein
     26  */
     27 static inline bool mmuidx_pr(int idx) { return !(idx & 1); }
     28 static inline bool mmuidx_real(int idx) { return idx & 2; }
     29 static inline bool mmuidx_hv(int idx) { return idx & 4; }
     30 #endif /* PPC_MMU_BOOKS_H */