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 */ 31