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 1998 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_ENVIRON_H 28 #define _SYS_ENVIRON_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 ENVIRON_ATTACH_DEBUG 0x1 38 #define ENVIRON_INTERRUPT_DEBUG 0x2 39 #define ENVIRON_REGISTERS_DEBUG 0x4 40 41 /* 42 * OBP supplies us with 1 register set for the environment node 43 * 44 * It is: 45 * 0 Temperature register 46 */ 47 48 #if defined(_KERNEL) 49 50 /* Structures used in the driver to manage the hardware */ 51 struct environ_soft_state { 52 dev_info_t *dip; /* dev info of myself */ 53 dev_info_t *pdip; /* dev info of parent */ 54 struct environ_soft_state *next; 55 int board; /* Board number for this FHC */ 56 volatile uchar_t *temp_reg; /* VA of temperature register */ 57 struct temp_stats tempstat; /* in memory storage of temperature */ 58 kstat_t *environ_ksp; /* kstat pointer for temperature */ 59 kstat_t *environ_oksp; /* kstat pointer for temp override */ 60 }; 61 62 #endif /* _KERNEL */ 63 64 #ifdef __cplusplus 65 } 66 #endif 67 68 #endif /* _SYS_ENVIRON_H */ 69