| 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 */ |