/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _CMD_PAGE_H
#define _CMD_PAGE_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Routines for the creation of page retirement faults and for the management of
* page-related state.
*/
#include <cmd_state.h>
#include <cmd_fmri.h>
#include <fm/fmd_api.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
#define PAGE_MKVERSION(version) ((version) << 4 | 1)
#define CMD_PAGE_VERSION_1 PAGE_MKVERSION(1) /* 17 */
#define CMD_PAGE_VERSION CMD_PAGE_VERSION_1
#define CMD_PAGE_VERSIONED(page) ((page)->page_version & 1)
typedef struct cmd_page_0 {
cmd_header_t page0_header; /* Nodetype must be CMD_NT_PAGE */
fmd_case_t *page0_case; /* Open ret. case against this page */
cmd_fmri_t page0_asru; /* ASRU for this page */
uint64_t page0_physbase; /* Base phys addr for this page */
} cmd_page_0_t;
typedef struct cmd_page_pers {
cmd_header_t pagep_header; /* Nodetype must be CMD_NT_PAGE */
uint_t pagep_version;
cmd_fmri_t pagep_asru; /* ASRU for this DIMM */
uint64_t pagep_physbase; /* base phys addr for page */
uint_t pagep_flags; /* CMD_MEM_F_* */
} cmd_page_pers_t;
typedef struct cmd_page {
cmd_page_pers_t page_pers;
cmd_case_t page_case; /* Open CE case against this page */
} cmd_page_t;
#define CMD_PAGE_MAXSIZE \
MAX(sizeof (cmd_page_0_t), sizeof (cmd_page_pers_t))
#define CMD_PAGE_MINSIZE \
MIN(sizeof (cmd_page_0_t), sizeof (cmd_page_pers_t))
#define page_header page_pers.pagep_header
#define page_nodetype page_pers.pagep_header.hdr_nodetype
#define page_bufname page_pers.pagep_header.hdr_bufname
#define page_version page_pers.pagep_version
#define page_asru page_pers.pagep_asru
#define page_asru_nvl page_pers.pagep_asru.fmri_nvl
#define page_flags page_pers.pagep_flags
#define page_physbase page_pers.pagep_physbase
#define page_list page_header.hdr_list
/*
* Page retirement
*
* When a page is to be retired, these routines are called to generate and
* manage a fault.memory.page against the page.
*/
extern void cmd_page_fault(fmd_hdl_t *, nvlist_t *, nvlist_t *, fmd_event_t *,
uint64_t);
extern void cmd_page_close(fmd_hdl_t *, void *);
extern cmd_page_t *cmd_page_create(fmd_hdl_t *, nvlist_t *, uint64_t);
extern cmd_page_t *cmd_page_lookup(uint64_t);
extern void cmd_page_dirty(fmd_hdl_t *, cmd_page_t *);
extern void *cmd_page_restore(fmd_hdl_t *, fmd_case_t *, cmd_case_ptr_t *);
extern void cmd_page_validate(fmd_hdl_t *);
extern void cmd_page_destroy(fmd_hdl_t *, cmd_page_t *);
extern void cmd_page_fini(fmd_hdl_t *);
#ifdef __cplusplus
}
#endif
#endif /* _CMD_PAGE_H */