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aim_machdep.c
(21.3 KB)
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locore.S
(262 B)
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locore32.S
(2.99 KB)
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locore64.S
(6.89 KB)
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mmu_oea.c
(69.94 KB)
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mmu_oea64.c
(107.91 KB)
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mmu_oea64.h
(4.32 KB)
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mmu_radix.c
(171.8 KB)
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moea64_native.c
(28.27 KB)
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mp_cpudep.c
(9.49 KB)
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slb.c
(14.99 KB)
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trap_subr32.S
(27.12 KB)
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trap_subr64.S
(27.6 KB)
Editing: mmu_oea64.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (C) 2010 Nathan Whitehorn * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _POWERPC_AIM_MMU_OEA64_H #define _POWERPC_AIM_MMU_OEA64_H #include "opt_pmap.h" #include <vm/vm_extern.h> #include <machine/mmuvar.h> struct dump_context { u_long ptex; u_long ptex_end; size_t blksz; }; extern const struct mmu_kobj oea64_mmu; /* * Helper routines */ /* Allocate physical memory for use in moea64_bootstrap. */ vm_offset_t moea64_bootstrap_alloc(vm_size_t size, vm_size_t align); /* Set an LPTE structure to match the contents of a PVO */ void moea64_pte_from_pvo(const struct pvo_entry *pvo, struct lpte *lpte); /* * Flags */ #define MOEA64_PTE_PROT_UPDATE 1 #define MOEA64_PTE_INVALIDATE 2 /* * Bootstrap subroutines * * An MMU_BOOTSTRAP() implementation looks like this: * moea64_early_bootstrap(); * Allocate Page Table * moea64_mid_bootstrap(); * Add mappings for MMU resources * moea64_late_bootstrap(); */ void moea64_early_bootstrap(vm_offset_t kernelstart, vm_offset_t kernelend); void moea64_mid_bootstrap(vm_offset_t kernelstart, vm_offset_t kernelend); void moea64_late_bootstrap(vm_offset_t kernelstart, vm_offset_t kernelend); int64_t moea64_pte_replace(struct pvo_entry *, int); int64_t moea64_pte_insert(struct pvo_entry *); int64_t moea64_pte_unset(struct pvo_entry *); int64_t moea64_pte_clear(struct pvo_entry *, uint64_t); int64_t moea64_pte_synch(struct pvo_entry *); int64_t moea64_pte_insert_sp(struct pvo_entry *); int64_t moea64_pte_unset_sp(struct pvo_entry *); int64_t moea64_pte_replace_sp(struct pvo_entry *); typedef int64_t (*moea64_pte_replace_t)(struct pvo_entry *, int); typedef int64_t (*moea64_pte_insert_t)(struct pvo_entry *); typedef int64_t (*moea64_pte_unset_t)(struct pvo_entry *); typedef int64_t (*moea64_pte_clear_t)(struct pvo_entry *, uint64_t); typedef int64_t (*moea64_pte_synch_t)(struct pvo_entry *); typedef int64_t (*moea64_pte_insert_sp_t)(struct pvo_entry *); typedef int64_t (*moea64_pte_unset_sp_t)(struct pvo_entry *); typedef int64_t (*moea64_pte_replace_sp_t)(struct pvo_entry *); struct moea64_funcs { moea64_pte_replace_t pte_replace; moea64_pte_insert_t pte_insert; moea64_pte_unset_t pte_unset; moea64_pte_clear_t pte_clear; moea64_pte_synch_t pte_synch; moea64_pte_insert_sp_t pte_insert_sp; moea64_pte_unset_sp_t pte_unset_sp; moea64_pte_replace_sp_t pte_replace_sp; }; extern struct moea64_funcs *moea64_ops; static inline uint64_t moea64_pte_vpn_from_pvo_vpn(const struct pvo_entry *pvo) { return ((pvo->pvo_vpn >> (ADDR_API_SHFT64 - ADDR_PIDX_SHFT)) & LPTE_AVPN_MASK); } /* * Statistics */ #ifdef MOEA64_STATS extern u_int moea64_pte_valid; extern u_int moea64_pte_overflow; #define STAT_MOEA64(x) x #else #define STAT_MOEA64(x) ((void)0) #endif /* * State variables */ extern int moea64_large_page_shift; extern uint64_t moea64_large_page_size; extern uint64_t moea64_large_page_mask; extern u_long moea64_pteg_count; extern u_long moea64_pteg_mask; extern int n_slbs; extern bool moea64_has_lp_4k_16m; #endif /* _POWERPC_AIM_MMU_OEA64_H */
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