cmd_page.h revision 600:1e3cb665dd0a 
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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef _CMD_PAGE_H
28#define	_CMD_PAGE_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32/*
33 * Routines for the creation of page retirement faults and for the management of
34 * page-related state.
35 */
36
37#include <cmd_state.h>
38#include <cmd_mem.h>
39
40#include <fm/fmd_api.h>
41#include <sys/types.h>
42
43#ifdef __cplusplus
44extern "C" {
45#endif
46
47typedef struct cmd_page {
48	cmd_header_t page_header;	/* Nodetype must be CMD_NT_PAGE */
49	fmd_case_t *page_case;		/* Open ret. case against this page */
50	cmd_fmri_t page_asru;		/* ASRU for this page */
51	uint64_t page_physbase;		/* Base phys addr for this page */
52} cmd_page_t;
53
54#define	page_list		page_header.hdr_list
55#define	page_nodetype		page_header.hdr_nodetype
56#define	page_bufname		page_header.hdr_bufname
57#define	page_asru_nvl		page_asru.fmri_nvl
58
59/*
60 * Page retirement
61 *
62 * When a page is to be retired, these routines are called to generate and
63 * manage a fault.memory.page against the page.
64 */
65extern void cmd_page_fault(fmd_hdl_t *, nvlist_t *, nvlist_t *, fmd_event_t *,
66    uint64_t);
67extern void cmd_page_close(fmd_hdl_t *, void *);
68
69extern cmd_page_t *cmd_page_create(fmd_hdl_t *, nvlist_t *, uint64_t);
70extern cmd_page_t *cmd_page_lookup(uint64_t);
71
72extern void *cmd_page_restore(fmd_hdl_t *, fmd_case_t *, cmd_case_ptr_t *);
73extern void cmd_page_validate(fmd_hdl_t *);
74extern void cmd_page_destroy(fmd_hdl_t *, cmd_page_t *);
75extern void cmd_page_fini(fmd_hdl_t *);
76
77#ifdef __cplusplus
78}
79#endif
80
81#endif /* _CMD_PAGE_H */
82