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 2007 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef	_DBOOT_XBOOT_H
28#define	_DBOOT_XBOOT_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#include <sys/mach_mmu.h>
33
34#ifdef	__cplusplus
35extern "C" {
36#endif
37
38#include <sys/note.h>
39
40/*
41 * Stack used by xboot
42 */
43#define	STACK_SIZE	0x8000
44
45#ifndef _ASM
46
47extern paddr_t ktext_phys;
48extern struct xboot_info *bi;
49
50/*
51 * Debugging macros
52 */
53extern uint_t prom_debug;
54
55#define	DBG_MSG(s)	do { if (prom_debug)	\
56	dboot_printf(s);			\
57	_NOTE(CONSTANTCONDITION)		\
58	} while (0)
59
60#define	DBG(x)	do { if (prom_debug) {					\
61	dboot_printf("%s is 0x%" PRIx64 "\n", #x, (uint64_t)(x));	\
62	_NOTE(CONSTANTCONDITION)					\
63	} } while (0)
64
65extern void dboot_halt(void);
66extern void *mem_alloc(uint32_t size);
67
68#define	RNDUP(x, y)	((x) + ((y) - 1ul) & ~((y) - 1ul))
69
70#endif /* _ASM */
71
72
73#ifdef	__cplusplus
74}
75#endif
76
77#endif	/* _DBOOT_XBOOT_H */
78