/*
 * 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 1998 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_ENVIRON_H
#define _SYS_ENVIRON_H

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

#ifdef  __cplusplus
extern "C" {
#endif

/* useful debugging stuff */
#define ENVIRON_ATTACH_DEBUG    0x1
#define ENVIRON_INTERRUPT_DEBUG 0x2
#define ENVIRON_REGISTERS_DEBUG 0x4

/*
 * OBP supplies us with 1 register set for the environment node
 *
 * It is:
 *      0       Temperature register
 */

#if defined(_KERNEL)

/* Structures used in the driver to manage the hardware */
struct environ_soft_state {
        dev_info_t *dip;                /* dev info of myself */
        dev_info_t *pdip;               /* dev info of parent */
        struct environ_soft_state *next;
        int board;                      /* Board number for this FHC */
        volatile uchar_t *temp_reg;     /* VA of temperature register */
        struct temp_stats tempstat;     /* in memory storage of temperature */
        kstat_t *environ_ksp;           /* kstat pointer for temperature */
        kstat_t *environ_oksp;          /* kstat pointer for temp override */
};

#endif /* _KERNEL */

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_ENVIRON_H */