170025d76Sjohnny /*
270025d76Sjohnny  * CDDL HEADER START
370025d76Sjohnny  *
470025d76Sjohnny  * The contents of this file are subject to the terms of the
5337fc9e2Sanish  * Common Development and Distribution License (the "License").
6337fc9e2Sanish  * You may not use this file except in compliance with the License.
770025d76Sjohnny  *
870025d76Sjohnny  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
970025d76Sjohnny  * or http://www.opensolaris.org/os/licensing.
1070025d76Sjohnny  * See the License for the specific language governing permissions
1170025d76Sjohnny  * and limitations under the License.
1270025d76Sjohnny  *
1370025d76Sjohnny  * When distributing Covered Code, include this CDDL HEADER in each
1470025d76Sjohnny  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
1570025d76Sjohnny  * If applicable, add the following below this CDDL HEADER, with the
1670025d76Sjohnny  * fields enclosed by brackets "[]" replaced with your own identifying
1770025d76Sjohnny  * information: Portions Copyright [yyyy] [name of copyright owner]
1870025d76Sjohnny  *
1970025d76Sjohnny  * CDDL HEADER END
2070025d76Sjohnny  */
2170025d76Sjohnny 
2270025d76Sjohnny /*
23ae115bc7Smrj  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
2470025d76Sjohnny  * Use is subject to license terms.
2570025d76Sjohnny  */
2670025d76Sjohnny 
27ae115bc7Smrj #ifndef	_DBOOT_XBOOT_H
28ae115bc7Smrj #define	_DBOOT_XBOOT_H
2970025d76Sjohnny 
30ae115bc7Smrj #include <sys/mach_mmu.h>
31ae115bc7Smrj 
3270025d76Sjohnny #ifdef	__cplusplus
3370025d76Sjohnny extern "C" {
3470025d76Sjohnny #endif
3570025d76Sjohnny 
36ae115bc7Smrj #include <sys/note.h>
37ae115bc7Smrj 
38ae115bc7Smrj /*
39ae115bc7Smrj  * Stack used by xboot
40ae115bc7Smrj  */
41ae115bc7Smrj #define	STACK_SIZE	0x8000
42ae115bc7Smrj 
43ae115bc7Smrj #ifndef _ASM
44ae115bc7Smrj 
45ae115bc7Smrj extern paddr_t ktext_phys;
46ae115bc7Smrj extern struct xboot_info *bi;
4770025d76Sjohnny 
4870025d76Sjohnny /*
49ae115bc7Smrj  * Debugging macros
5070025d76Sjohnny  */
51ae115bc7Smrj extern uint_t prom_debug;
52ae115bc7Smrj 
53ae115bc7Smrj #define	DBG_MSG(s)	do { if (prom_debug)	\
54ae115bc7Smrj 	dboot_printf(s);			\
55ae115bc7Smrj 	_NOTE(CONSTANTCONDITION)		\
56ae115bc7Smrj 	} while (0)
57ae115bc7Smrj 
58ae115bc7Smrj #define	DBG(x)	do { if (prom_debug) {					\
59ae115bc7Smrj 	dboot_printf("%s is 0x%" PRIx64 "\n", #x, (uint64_t)(x));	\
60ae115bc7Smrj 	_NOTE(CONSTANTCONDITION)					\
61ae115bc7Smrj 	} } while (0)
6270025d76Sjohnny 
63ae115bc7Smrj extern void dboot_halt(void);
64ae115bc7Smrj extern void *mem_alloc(uint32_t size);
65ae115bc7Smrj 
66*3df2e8b2SRobert Mustacchi #define	RNDUP(x, y)	(((x) + ((y) - 1ul)) & ~((y) - 1ul))
6770025d76Sjohnny 
68ae115bc7Smrj #endif /* _ASM */
6970025d76Sjohnny 
7070025d76Sjohnny 
7170025d76Sjohnny #ifdef	__cplusplus
7270025d76Sjohnny }
7370025d76Sjohnny #endif
7470025d76Sjohnny 
75ae115bc7Smrj #endif	/* _DBOOT_XBOOT_H */
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