target/ppc/mmu-books.h

   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 */