diff options
Diffstat (limited to 'sys/sparc64/include/pmap.h')
-rw-r--r-- | sys/sparc64/include/pmap.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/sys/sparc64/include/pmap.h b/sys/sparc64/include/pmap.h deleted file mode 100644 index 8ad192782f8c..000000000000 --- a/sys/sparc64/include/pmap.h +++ /dev/null @@ -1,138 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-3-Clause - * - * Copyright (c) 1991 Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * the Systems Programming Group of the University of Utah Computer - * Science Department and William Jolitz of UUNET Technologies Inc. - * - * 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. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 THE REGENTS OR CONTRIBUTORS 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. - * - * from: hp300: @(#)pmap.h 7.2 (Berkeley) 12/16/90 - * from: @(#)pmap.h 7.4 (Berkeley) 5/12/91 - * from: FreeBSD: src/sys/i386/include/pmap.h,v 1.70 2000/11/30 - * $FreeBSD$ - */ - -#ifndef _MACHINE_PMAP_H_ -#define _MACHINE_PMAP_H_ - -#include <sys/queue.h> -#include <sys/_cpuset.h> -#include <sys/_lock.h> -#include <sys/_mutex.h> -#include <sys/_rwlock.h> -#include <machine/cache.h> -#include <machine/tte.h> - -#define PMAP_CONTEXT_MAX 8192 -#define PMAP_ENTER_QUICK_LOCKED 0x10000000 - -typedef struct pmap *pmap_t; - -struct md_page { - TAILQ_HEAD(, tte) tte_list; - struct pmap *pmap; - uint32_t colors[DCACHE_COLORS]; - int32_t color; -}; - -struct pmap { - struct mtx pm_mtx; - struct tte *pm_tsb; - vm_object_t pm_tsb_obj; - cpuset_t pm_active; - u_int pm_context[MAXCPU]; - struct pmap_statistics pm_stats; -}; - -#define PMAP_LOCK(pmap) mtx_lock(&(pmap)->pm_mtx) -#define PMAP_LOCK_ASSERT(pmap, type) \ - mtx_assert(&(pmap)->pm_mtx, (type)) -#define PMAP_LOCK_DESTROY(pmap) mtx_destroy(&(pmap)->pm_mtx) -#define PMAP_LOCK_INIT(pmap) mtx_init(&(pmap)->pm_mtx, "pmap", \ - NULL, MTX_DEF | MTX_DUPOK) -#define PMAP_LOCKED(pmap) mtx_owned(&(pmap)->pm_mtx) -#define PMAP_MTX(pmap) (&(pmap)->pm_mtx) -#define PMAP_TRYLOCK(pmap) mtx_trylock(&(pmap)->pm_mtx) -#define PMAP_UNLOCK(pmap) mtx_unlock(&(pmap)->pm_mtx) - -#define pmap_page_get_memattr(m) VM_MEMATTR_DEFAULT -#define pmap_page_is_write_mapped(m) (((m)->a.flags & PGA_WRITEABLE) != 0) -#define pmap_page_set_memattr(m, ma) (void)0 - -void pmap_bootstrap(u_int cpu_impl); -vm_paddr_t pmap_kextract(vm_offset_t va); -void pmap_kenter(vm_offset_t va, vm_page_t m); -void pmap_kremove(vm_offset_t); -void pmap_kenter_flags(vm_offset_t va, vm_paddr_t pa, u_long flags); -void pmap_kremove_flags(vm_offset_t va); -boolean_t pmap_page_is_mapped(vm_page_t m); - -int pmap_cache_enter(vm_page_t m, vm_offset_t va); - -int pmap_remove_tte(struct pmap *pm1, struct pmap *pm2, struct tte *tp, - vm_offset_t va); - -void pmap_map_tsb(void); -void pmap_set_kctx(void); - -#define vtophys(va) pmap_kextract((vm_offset_t)(va)) - -extern struct pmap kernel_pmap_store; -#define kernel_pmap (&kernel_pmap_store) -extern struct rwlock_padalign tte_list_global_lock; -extern vm_offset_t virtual_avail; -extern vm_offset_t virtual_end; - -#ifdef PMAP_STATS - -SYSCTL_DECL(_debug_pmap_stats); - -#define PMAP_STATS_VAR(name) \ - static long name; \ - SYSCTL_LONG(_debug_pmap_stats, OID_AUTO, name, CTLFLAG_RW, \ - &name, 0, "") - -#define PMAP_STATS_INC(var) \ - atomic_add_long(&var, 1) - -#else - -#define PMAP_STATS_VAR(name) -#define PMAP_STATS_INC(var) - -#endif - -static inline int -pmap_vmspace_copy(pmap_t dst_pmap __unused, pmap_t src_pmap __unused) -{ - - return (0); -} - -#endif /* !_MACHINE_PMAP_H_ */ |