sram.h revision 03831d35f7499c87d51205817c93e9a8d42c4bae
/*
* 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
* 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 {
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 */