d741ecffd2
Drop includes from header that is not needed by the header itself and only include them from C files that really need it. Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Acked-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
88 lines
2.6 KiB
C
88 lines
2.6 KiB
C
/*
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* PowerPC ISAV3 BookS emulation generic mmu definitions for qemu.
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*
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* Copyright (c) 2017 Suraj Jitindar Singh, IBM Corporation
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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_BOOK3S_V3_H
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#define PPC_MMU_BOOK3S_V3_H
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#ifndef CONFIG_USER_ONLY
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/*
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* Partition table definitions
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*/
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#define PTCR_PATB 0x0FFFFFFFFFFFF000ULL /* Partition Table Base */
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#define PTCR_PATS 0x000000000000001FULL /* Partition Table Size */
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/* Partition Table Entry Fields */
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#define PATE0_HR 0x8000000000000000
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/*
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* WARNING: This field doesn't actually exist in the final version of
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* the architecture and is unused by hardware. However, qemu uses it
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* as an indication of a radix guest in the pseudo-PATB entry that it
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* maintains for SPAPR guests and in the migration stream, so we need
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* to keep it around
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*/
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#define PATE1_GR 0x8000000000000000
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/* Process Table Entry */
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struct prtb_entry {
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uint64_t prtbe0, prtbe1;
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};
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#ifdef TARGET_PPC64
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/*
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* tlbie[l] helper flags
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*
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* RIC, PRS, R and local are passed as flags in the last argument.
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*/
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#define TLBIE_F_RIC_SHIFT 0
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#define TLBIE_F_PRS_SHIFT 2
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#define TLBIE_F_R_SHIFT 3
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#define TLBIE_F_LOCAL_SHIFT 4
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#define TLBIE_F_RIC_MASK (3 << TLBIE_F_RIC_SHIFT)
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#define TLBIE_F_PRS (1 << TLBIE_F_PRS_SHIFT)
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#define TLBIE_F_R (1 << TLBIE_F_R_SHIFT)
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#define TLBIE_F_LOCAL (1 << TLBIE_F_LOCAL_SHIFT)
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static inline bool ppc64_use_proc_tbl(PowerPCCPU *cpu)
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{
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return !!(cpu->env.spr[SPR_LPCR] & LPCR_UPRT);
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}
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bool ppc64_v3_get_pate(PowerPCCPU *cpu, target_ulong lpid,
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ppc_v3_pate_t *entry);
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/*
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* The LPCR:HR bit is a shortcut that avoids having to
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* dig out the partition table in the fast path. This is
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* also how the HW uses it.
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*/
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static inline bool ppc64_v3_radix(PowerPCCPU *cpu)
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{
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return !!(cpu->env.spr[SPR_LPCR] & LPCR_HR);
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}
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#endif /* TARGET_PPC64 */
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#endif /* CONFIG_USER_ONLY */
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#endif /* PPC_MMU_BOOK3S_V3_H */
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