memtest.h revision 7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fe
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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
* 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 _MEMTEST_H
#define _MEMTEST_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Interfaces for the memory error injection driver (memtest). This driver is
* intended for use only by mtst.
*/
#ifdef __cplusplus
extern "C" {
#endif
#define MEMTEST_DEVICE "/devices/pseudo/memtest@0:memtest"
#define MEMTEST_VERSION 1
#define MEMTESTIOC_INQUIRE (MEMTESTIOC | 0)
#define MEMTEST_F_DEBUG 0x1
typedef struct memtest_inq {
/*
* Used by the userland injector to request a memory region from the driver.
* This region (or a portion thereof) will be used for the error. The caller
* is expected to fill in the restrictions, if any, that are to be applied to
* the region. If the driver cannot allocate a region that meets the supplied
* restrictions, the ioctl will fail. Upon success, all members will be filled
* in with values that reflect the allocated area.
*/
typedef struct memtest_memreq {
int mreq_cpuid; /* cpu restriction (opt, -1 if unset) */
/*
* Arrays of statements are passed to the memtest driver for error injection.
*/
/* Must be kept in sync with mtst_inj_statement in mtst_cpumod_api.h */
typedef struct memtest_inj_stmt {
int mis_cpuid; /* target CPU for statement */
union {
struct { /* MEMTEST_INJ_STMT_MSR */
} _mis_msr;
struct { /* MEMTEST_INJ_STMT_PCICFG */
} _mis_pci;
} _mis_data;
typedef struct memtest_inject {
int mi_nstmts;
#ifdef __cplusplus
}
#endif
#endif /* _MEMTEST_H */