1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef	_SYS_MEMLIST_PLAT_H
27#define	_SYS_MEMLIST_PLAT_H
28
29#pragma ident	"%Z%%M%	%I%	%E% SMI"
30
31/*
32 * Boot time configuration information objects
33 */
34
35#include <sys/types.h>
36#include <sys/memlist.h>
37
38#ifdef __cplusplus
39extern "C" {
40#endif
41
42/*
43 * The prom hands us an array of these
44 * as available and installed props
45 */
46typedef struct prom_memlist {
47	u_longlong_t	addr;
48	u_longlong_t	size;
49} prom_memlist_t;
50
51extern int check_boot_version(int);
52extern void copy_memlist(prom_memlist_t *, size_t, struct memlist **);
53extern void size_physavail(prom_memlist_t *physavail, size_t size,
54    pgcnt_t *npages, int *memblocks);
55extern pgcnt_t size_virtalloc(prom_memlist_t *avail, size_t size);
56extern void installed_top_size_memlist_array(prom_memlist_t *, size_t, pfn_t *,
57    pgcnt_t *);
58extern void installed_top_size(struct memlist *, pfn_t *, pgcnt_t *);
59extern void fix_prom_pages(struct memlist *, struct memlist *);
60extern void init_boot_memlists(void);
61extern void copy_boot_memlists(
62    prom_memlist_t **physinstalled, size_t *physinstalled_len,
63    prom_memlist_t **physavail, size_t *physavail_len,
64    prom_memlist_t **virtavail, size_t *virtavail_len);
65extern void phys_install_has_changed(void);
66
67extern void diff_memlists(struct memlist *, struct memlist *,
68    void (*)(uint64_t, uint64_t));
69extern void sync_memlists(struct memlist *, struct memlist *);
70
71#ifdef __cplusplus
72}
73#endif
74
75#endif	/* _SYS_MEMLIST_PLAT_H */
76