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 2005 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef	_SYS_SGSBBC_H
28#define	_SYS_SGSBBC_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#ifdef	__cplusplus
33extern "C" {
34#endif
35
36/*
37 * Serengeti SBBC Driver
38 *
39 * The Serengeti SBBC driver handles communication between the
40 * System Controller Software (ScApp) and Solaris via SBBC
41 * registers and IOSRAM.
42 *
43 */
44#include <sys/serengeti.h>
45
46/*
47 * OS <-> SC Interrupt Reasons
48 */
49#define	SBBC_CONSOLE_IN			0x1 	/* console input available */
50#define	SBBC_CONSOLE_OUT		0x2	/* console output available */
51#define	SBBC_CONSOLE_BRK		0x4	/* break */
52#define	SBBC_CONSOLE_SPACE_IN		0x8	/* console has in space */
53#define	SBBC_CONSOLE_SPACE_OUT		0x10	/* console has out space */
54#define	SBBC_MAILBOX_IN 		0x20	/* mailbox message in */
55#define	SBBC_MAILBOX_OUT		0x40	/* mailbox message out */
56#define	SBBC_MAILBOX_SPACE_IN		0x80	/* mailbox has in space */
57#define	SBBC_MAILBOX_SPACE_OUT		0x100	/* mailbox has out space */
58
59/*
60 * SBBC needs to know what softint handlers are doing
61 */
62#define	SBBC_INTR_IDLE			0
63#define	SBBC_INTR_RUNNING		1
64
65typedef const char *const fn_t;
66
67typedef uint_t (*sbbc_intrfunc_t)(caddr_t);
68
69/* For printing out warning and panic messages */
70#define	SBBC_ERR(err, msg) \
71	{ prom_printf(msg); cmn_err(err, msg); }
72#define	SBBC_ERR1(err, msg, arg) \
73	{ prom_printf(msg, arg); cmn_err(err, msg, arg); }
74
75
76#ifdef	__cplusplus
77}
78#endif
79
80#endif	/* _SYS_SGSBBC_H */
81