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pmap.h (129068) pmap.h (133451)
1/*
2 * Copyright (c) 1991 Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * the Systems Programming Group of the University of Utah Computer
7 * Science Department and William Jolitz of UUNET Technologies Inc.
8 *

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28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * from: hp300: @(#)pmap.h 7.2 (Berkeley) 12/16/90
34 * from: @(#)pmap.h 7.4 (Berkeley) 5/12/91
35 * from: FreeBSD: src/sys/i386/include/pmap.h,v 1.70 2000/11/30
1/*
2 * Copyright (c) 1991 Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * the Systems Programming Group of the University of Utah Computer
7 * Science Department and William Jolitz of UUNET Technologies Inc.
8 *

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28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * from: hp300: @(#)pmap.h 7.2 (Berkeley) 12/16/90
34 * from: @(#)pmap.h 7.4 (Berkeley) 5/12/91
35 * from: FreeBSD: src/sys/i386/include/pmap.h,v 1.70 2000/11/30
36 * $FreeBSD: head/sys/sparc64/include/pmap.h 129068 2004-05-09 19:09:14Z alc $
36 * $FreeBSD: head/sys/sparc64/include/pmap.h 133451 2004-08-10 20:53:26Z alc $
37 */
38
39#ifndef _MACHINE_PMAP_H_
40#define _MACHINE_PMAP_H_
41
42#include <sys/queue.h>
37 */
38
39#ifndef _MACHINE_PMAP_H_
40#define _MACHINE_PMAP_H_
41
42#include <sys/queue.h>
43#include <sys/_lock.h>
44#include <sys/_mutex.h>
43#include <machine/cache.h>
44#include <machine/tte.h>
45
46#define PMAP_CONTEXT_MAX 8192
47
48typedef struct pmap *pmap_t;
49
50struct md_page {
51 TAILQ_HEAD(, tte) tte_list;
52 struct pmap *pmap;
53 uint32_t colors[DCACHE_COLORS];
54 int32_t color;
55 uint32_t flags;
56};
57
58struct pmap {
45#include <machine/cache.h>
46#include <machine/tte.h>
47
48#define PMAP_CONTEXT_MAX 8192
49
50typedef struct pmap *pmap_t;
51
52struct md_page {
53 TAILQ_HEAD(, tte) tte_list;
54 struct pmap *pmap;
55 uint32_t colors[DCACHE_COLORS];
56 int32_t color;
57 uint32_t flags;
58};
59
60struct pmap {
61 struct mtx pm_mtx;
59 struct tte *pm_tsb;
60 vm_object_t pm_tsb_obj;
61 u_int pm_active;
62 u_int pm_context[MAXCPU];
63 struct pmap_statistics pm_stats;
64};
65
62 struct tte *pm_tsb;
63 vm_object_t pm_tsb_obj;
64 u_int pm_active;
65 u_int pm_context[MAXCPU];
66 struct pmap_statistics pm_stats;
67};
68
69#define PMAP_LOCK(pmap) mtx_lock(&(pmap)->pm_mtx)
70#define PMAP_LOCK_ASSERT(pmap, type) \
71 mtx_assert(&(pmap)->pm_mtx, (type))
72#define PMAP_LOCK_DESTROY(pmap) mtx_destroy(&(pmap)->pm_mtx)
73#define PMAP_LOCK_INIT(pmap) mtx_init(&(pmap)->pm_mtx, "pmap", \
74 NULL, MTX_DEF)
75#define PMAP_LOCKED(pmap) mtx_owned(&(pmap)->pm_mtx)
76#define PMAP_MTX(pmap) (&(pmap)->pm_mtx)
77#define PMAP_TRYLOCK(pmap) mtx_trylock(&(pmap)->pm_mtx)
78#define PMAP_UNLOCK(pmap) mtx_unlock(&(pmap)->pm_mtx)
79
66void pmap_bootstrap(vm_offset_t ekva);
67vm_paddr_t pmap_kextract(vm_offset_t va);
68void pmap_kenter(vm_offset_t va, vm_page_t m);
69void pmap_kremove(vm_offset_t);
70void pmap_kenter_flags(vm_offset_t va, vm_paddr_t pa, u_long flags);
71void pmap_kremove_flags(vm_offset_t va);
72boolean_t pmap_page_is_mapped(vm_page_t m);
73

--- 51 unchanged lines hidden --- 		80void pmap_bootstrap(vm_offset_t ekva);
81vm_paddr_t pmap_kextract(vm_offset_t va);
82void pmap_kenter(vm_offset_t va, vm_page_t m);
83void pmap_kremove(vm_offset_t);
84void pmap_kenter_flags(vm_offset_t va, vm_paddr_t pa, u_long flags);
85void pmap_kremove_flags(vm_offset_t va);
86boolean_t pmap_page_is_mapped(vm_page_t m);
87

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