root/usr/src/uts/sun4u/sunfire/sys/sram.h
/*
 * 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 1994 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_SRAM_H
#define _SYS_SRAM_H

#pragma ident   "%Z%%M% %I%     %E% SMI"

#ifdef  __cplusplus
extern "C" {
#endif

/* useful debugging stuff */
#define SRAM_ATTACH_DEBUG       0x1
#define SRAM_REGISTERS_DEBUG    0x2

/* Use predefined strings to name the kstats from this driver. */
#define RESETINFO_KSTAT_NAME    "reset-info"

/* Define Maximum size of the reset-info data passed up by POST. */
#define MX_RSTINFO_SZ           0x2000

#if defined(_KERNEL)

/* Structures used in the driver to manage the hardware */
struct sram_soft_state {
        dev_info_t *dip;        /* dev info of myself */
        dev_info_t *pdip;       /* dev info of my parent */
        int board;              /* Board number for this sram */
        char *sram_base;        /* base of sram */
        int offset;             /* offset into sram of reset info */
        char *reset_info;       /* base of reset-info structure */
        char *os_private;       /* base of OS private area; */
};

#endif  /* _KERNEL */

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_SRAM_H */