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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 1994 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_SRAM_H 28 #define _SYS_SRAM_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* useful debugging stuff */ 37 #define SRAM_ATTACH_DEBUG 0x1 38 #define SRAM_REGISTERS_DEBUG 0x2 39 40 /* Use predefined strings to name the kstats from this driver. */ 41 #define RESETINFO_KSTAT_NAME "reset-info" 42 43 /* Define Maximum size of the reset-info data passed up by POST. */ 44 #define MX_RSTINFO_SZ 0x2000 45 46 #if defined(_KERNEL) 47 48 /* Structures used in the driver to manage the hardware */ 49 struct sram_soft_state { 50 dev_info_t *dip; /* dev info of myself */ 51 dev_info_t *pdip; /* dev info of my parent */ 52 int board; /* Board number for this sram */ 53 char *sram_base; /* base of sram */ 54 int offset; /* offset into sram of reset info */ 55 char *reset_info; /* base of reset-info structure */ 56 char *os_private; /* base of OS private area; */ 57 }; 58 59 #endif /* _KERNEL */ 60 61 #ifdef __cplusplus 62 } 63 #endif 64 65 #endif /* _SYS_SRAM_H */ 66