target/ppc: introduce mmu-books.h
Intrudoce a header common to all BookS MMUs, that can hold code that is common to hash32 and book3s-v3 MMUs. Suggested-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Bruno Larsen (billionai) <bruno.larsen@eldorado.org.br> Message-Id: <20210706150316.21005-2-bruno.larsen@eldorado.org.br> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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@ -21,6 +21,7 @@
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#define PPC_MMU_BOOK3S_V3_H
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#define PPC_MMU_BOOK3S_V3_H
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#include "mmu-hash64.h"
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#include "mmu-hash64.h"
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#include "mmu-books.h"
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#ifndef CONFIG_USER_ONLY
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#ifndef CONFIG_USER_ONLY
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@ -47,19 +48,6 @@ struct prtb_entry {
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uint64_t prtbe0, prtbe1;
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uint64_t prtbe0, prtbe1;
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};
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};
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/*
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* These correspond to the mmu_idx values computed in
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* hreg_compute_hflags_value. See the tables therein
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*
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* They are here because some bits are inverted for BookE MMUs
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* not necessarily because they only work for BookS. However,
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* we only needed to change BookS MMUs, we left the functions
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* here to avoid other possible bugs for untested MMUs
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*/
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static inline bool mmuidx_pr(int idx) { return !(idx & 1); }
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static inline bool mmuidx_real(int idx) { return idx & 2; }
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static inline bool mmuidx_hv(int idx) { return idx & 4; }
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#ifdef TARGET_PPC64
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#ifdef TARGET_PPC64
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static inline bool ppc64_use_proc_tbl(PowerPCCPU *cpu)
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static inline bool ppc64_use_proc_tbl(PowerPCCPU *cpu)
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@ -0,0 +1,30 @@
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/*
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* PowerPC BookS emulation generic mmu definitions for qemu.
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*
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* Copyright (c) 2021 Instituto de Pesquisas Eldorado (eldorado.org.br)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PPC_MMU_BOOKS_H
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#define PPC_MMU_BOOKS_H
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/*
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* These correspond to the mmu_idx values computed in
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* hreg_compute_hflags_value. See the tables therein
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*/
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static inline bool mmuidx_pr(int idx) { return !(idx & 1); }
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static inline bool mmuidx_real(int idx) { return idx & 2; }
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static inline bool mmuidx_hv(int idx) { return idx & 4; }
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#endif /* PPC_MMU_BOOKS_H */
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