xref: /illumos-gate/usr/src/uts/sun4/sys/memlist_plat.h (revision 986fd29a)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*986fd29aSsetje  * Common Development and Distribution License (the "License").
6*986fd29aSsetje  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
217c478bd9Sstevel@tonic-gate /*
22*986fd29aSsetje  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
237c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
247c478bd9Sstevel@tonic-gate  */
257c478bd9Sstevel@tonic-gate 
267c478bd9Sstevel@tonic-gate #ifndef	_SYS_MEMLIST_PLAT_H
277c478bd9Sstevel@tonic-gate #define	_SYS_MEMLIST_PLAT_H
287c478bd9Sstevel@tonic-gate 
297c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
307c478bd9Sstevel@tonic-gate 
317c478bd9Sstevel@tonic-gate /*
327c478bd9Sstevel@tonic-gate  * Boot time configuration information objects
337c478bd9Sstevel@tonic-gate  */
347c478bd9Sstevel@tonic-gate 
357c478bd9Sstevel@tonic-gate #include <sys/types.h>
367c478bd9Sstevel@tonic-gate #include <sys/memlist.h>
377c478bd9Sstevel@tonic-gate 
387c478bd9Sstevel@tonic-gate #ifdef __cplusplus
397c478bd9Sstevel@tonic-gate extern "C" {
407c478bd9Sstevel@tonic-gate #endif
417c478bd9Sstevel@tonic-gate 
42*986fd29aSsetje /*
43*986fd29aSsetje  * The prom hands us an array of these
44*986fd29aSsetje  * as available and installed props
45*986fd29aSsetje  */
46*986fd29aSsetje typedef struct prom_memlist {
47*986fd29aSsetje 	u_longlong_t	addr;
48*986fd29aSsetje 	u_longlong_t	size;
49*986fd29aSsetje } prom_memlist_t;
50*986fd29aSsetje 
517c478bd9Sstevel@tonic-gate extern int check_boot_version(int);
52*986fd29aSsetje extern void copy_memlist(prom_memlist_t *, size_t, struct memlist **);
53*986fd29aSsetje extern void size_physavail(prom_memlist_t *physavail, size_t size,
547c478bd9Sstevel@tonic-gate     pgcnt_t *npages, int *memblocks);
55*986fd29aSsetje extern pgcnt_t size_virtalloc(prom_memlist_t *avail, size_t size);
56*986fd29aSsetje extern void installed_top_size_memlist_array(prom_memlist_t *, size_t, pfn_t *,
577c478bd9Sstevel@tonic-gate     pgcnt_t *);
587c478bd9Sstevel@tonic-gate extern void installed_top_size(struct memlist *, pfn_t *, pgcnt_t *);
597c478bd9Sstevel@tonic-gate extern void fix_prom_pages(struct memlist *, struct memlist *);
60*986fd29aSsetje extern void init_boot_memlists(void);
61*986fd29aSsetje extern void copy_boot_memlists(
62*986fd29aSsetje     prom_memlist_t **physinstalled, size_t *physinstalled_len,
63*986fd29aSsetje     prom_memlist_t **physavail, size_t *physavail_len,
64*986fd29aSsetje     prom_memlist_t **virtavail, size_t *virtavail_len);
657c478bd9Sstevel@tonic-gate extern void phys_install_has_changed(void);
667c478bd9Sstevel@tonic-gate 
67*986fd29aSsetje extern void diff_memlists(struct memlist *, struct memlist *,
68*986fd29aSsetje     void (*)(uint64_t, uint64_t));
69*986fd29aSsetje extern void sync_memlists(struct memlist *, struct memlist *);
70*986fd29aSsetje 
717c478bd9Sstevel@tonic-gate #ifdef __cplusplus
727c478bd9Sstevel@tonic-gate }
737c478bd9Sstevel@tonic-gate #endif
747c478bd9Sstevel@tonic-gate 
757c478bd9Sstevel@tonic-gate #endif	/* _SYS_MEMLIST_PLAT_H */
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