1/*-
2 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
3 * Copyright (C) 1995, 1996 TooLs GmbH.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
--- 13 unchanged lines hidden (view full) ---
23 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 * $NetBSD: pmap.h,v 1.17 2000/03/30 16:18:24 jdolecek Exp $
32 * $FreeBSD: head/sys/powerpc/include/pmap.h 164895 2006-12-05 04:01:52Z grehan $
33 */
34
35#ifndef _MACHINE_PMAP_H_
36#define _MACHINE_PMAP_H_
37
38#include <sys/queue.h>
39#include <sys/_lock.h>
40#include <sys/_mutex.h>
41#include <machine/sr.h>
42#include <machine/pte.h>
43
44#if !defined(NPMAPS)
45#define NPMAPS 32768
46#endif /* !defined(NPMAPS) */
47
48struct pmap {
49 struct mtx pm_mtx;
50 u_int pm_sr[16];
51 u_int pm_active;
--- 12 unchanged lines hidden (view full) ---
64};
65LIST_HEAD(pvo_head, pvo_entry);
66
67struct md_page {
68 u_int mdpg_attrs;
69 struct pvo_head mdpg_pvoh;
70};
71
72extern struct pmap kernel_pmap_store;
73#define kernel_pmap (&kernel_pmap_store)
74
75#define pmap_page_is_mapped(m) (!LIST_EMPTY(&(m)->md.mdpg_pvoh))
76
77#ifdef _KERNEL
78
79#define PMAP_LOCK(pmap) mtx_lock(&(pmap)->pm_mtx)
80#define PMAP_LOCK_ASSERT(pmap, type) \
81 mtx_assert(&(pmap)->pm_mtx, (type))
82#define PMAP_LOCK_DESTROY(pmap) mtx_destroy(&(pmap)->pm_mtx)
83#define PMAP_LOCK_INIT(pmap) mtx_init(&(pmap)->pm_mtx, "pmap", \
84 NULL, MTX_DEF)
85#define PMAP_LOCKED(pmap) mtx_owned(&(pmap)->pm_mtx)
86#define PMAP_MTX(pmap) (&(pmap)->pm_mtx)
87#define PMAP_TRYLOCK(pmap) mtx_trylock(&(pmap)->pm_mtx)
88#define PMAP_UNLOCK(pmap) mtx_unlock(&(pmap)->pm_mtx)
89
90void pmap_bootstrap(vm_offset_t, vm_offset_t);
91void pmap_kenter(vm_offset_t va, vm_offset_t pa);
92void pmap_kremove(vm_offset_t);
93void *pmap_mapdev(vm_offset_t, vm_size_t);
94void pmap_unmapdev(vm_offset_t, vm_size_t);
95void pmap_deactivate(struct thread *);
96vm_offset_t pmap_kextract(vm_offset_t);
97int pmap_dev_direct_mapped(vm_offset_t, vm_size_t);
98boolean_t pmap_page_executable(vm_page_t);
99boolean_t pmap_mmu_install(char *name, int prio);
100
101#define vtophys(va) pmap_kextract((vm_offset_t)(va))
102
103#define PHYS_AVAIL_SZ 128
104extern vm_offset_t phys_avail[PHYS_AVAIL_SZ];
105extern vm_offset_t virtual_avail;
106extern vm_offset_t virtual_end;
107
108extern vm_offset_t msgbuf_phys;
109
110extern int pmap_bootstrapped;
111
112#endif
113
114#endif /* !_MACHINE_PMAP_H_ */
2 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
3 * Copyright (C) 1995, 1996 TooLs GmbH.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
--- 13 unchanged lines hidden (view full) ---
23 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 * $NetBSD: pmap.h,v 1.17 2000/03/30 16:18:24 jdolecek Exp $
32 * $FreeBSD: head/sys/powerpc/include/pmap.h 164895 2006-12-05 04:01:52Z grehan $
33 */
34
35#ifndef _MACHINE_PMAP_H_
36#define _MACHINE_PMAP_H_
37
38#include <sys/queue.h>
39#include <sys/_lock.h>
40#include <sys/_mutex.h>
41#include <machine/sr.h>
42#include <machine/pte.h>
43
44#if !defined(NPMAPS)
45#define NPMAPS 32768
46#endif /* !defined(NPMAPS) */
47
48struct pmap {
49 struct mtx pm_mtx;
50 u_int pm_sr[16];
51 u_int pm_active;
--- 12 unchanged lines hidden (view full) ---
64};
65LIST_HEAD(pvo_head, pvo_entry);
66
67struct md_page {
68 u_int mdpg_attrs;
69 struct pvo_head mdpg_pvoh;
70};
71
72extern struct pmap kernel_pmap_store;
73#define kernel_pmap (&kernel_pmap_store)
74
75#define pmap_page_is_mapped(m) (!LIST_EMPTY(&(m)->md.mdpg_pvoh))
76
77#ifdef _KERNEL
78
79#define PMAP_LOCK(pmap) mtx_lock(&(pmap)->pm_mtx)
80#define PMAP_LOCK_ASSERT(pmap, type) \
81 mtx_assert(&(pmap)->pm_mtx, (type))
82#define PMAP_LOCK_DESTROY(pmap) mtx_destroy(&(pmap)->pm_mtx)
83#define PMAP_LOCK_INIT(pmap) mtx_init(&(pmap)->pm_mtx, "pmap", \
84 NULL, MTX_DEF)
85#define PMAP_LOCKED(pmap) mtx_owned(&(pmap)->pm_mtx)
86#define PMAP_MTX(pmap) (&(pmap)->pm_mtx)
87#define PMAP_TRYLOCK(pmap) mtx_trylock(&(pmap)->pm_mtx)
88#define PMAP_UNLOCK(pmap) mtx_unlock(&(pmap)->pm_mtx)
89
90void pmap_bootstrap(vm_offset_t, vm_offset_t);
91void pmap_kenter(vm_offset_t va, vm_offset_t pa);
92void pmap_kremove(vm_offset_t);
93void *pmap_mapdev(vm_offset_t, vm_size_t);
94void pmap_unmapdev(vm_offset_t, vm_size_t);
95void pmap_deactivate(struct thread *);
96vm_offset_t pmap_kextract(vm_offset_t);
97int pmap_dev_direct_mapped(vm_offset_t, vm_size_t);
98boolean_t pmap_page_executable(vm_page_t);
99boolean_t pmap_mmu_install(char *name, int prio);
100
101#define vtophys(va) pmap_kextract((vm_offset_t)(va))
102
103#define PHYS_AVAIL_SZ 128
104extern vm_offset_t phys_avail[PHYS_AVAIL_SZ];
105extern vm_offset_t virtual_avail;
106extern vm_offset_t virtual_end;
107
108extern vm_offset_t msgbuf_phys;
109
110extern int pmap_bootstrapped;
111
112#endif
113
114#endif /* !_MACHINE_PMAP_H_ */