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 */
mmuidx_pr(int idx)27 static inline bool mmuidx_pr(int idx) { return !(idx & 1); }
mmuidx_real(int idx)28 static inline bool mmuidx_real(int idx) { return idx & 2; }
mmuidx_hv(int idx)29 static inline bool mmuidx_hv(int idx) { return idx & 4; }
30 #endif /* PPC_MMU_BOOKS_H */
31