xref: /freebsd/sys/powerpc/include/dump.h (revision 4543ef516683042d46f3bd3bb8a4f3f746e00499)
1 /*-
2  * Copyright (c) 2014 EMC Corp.
3  * Author: Conrad Meyer <conrad.meyer@isilon.com>
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef _MACHINE_DUMP_H_
29 #define	_MACHINE_DUMP_H_
30 
31 #define	KERNELDUMP_ARCH_VERSION	KERNELDUMP_POWERPC_VERSION
32 #define	EM_VALUE		ELF_ARCH /* Defined in powerpc/include/elf.h */
33 #define	DUMPSYS_MD_PA_NPAIRS	(PHYS_AVAIL_SZ + 1)
34 #define	DUMPSYS_NUM_AUX_HDRS	0
35 
36 /* How often to check the dump progress bar? */
37 #define	DUMPSYS_PB_CHECK_BITS	20	/* Every 1MB */
38 
39 void dumpsys_pa_init(void);
40 void dumpsys_unmap_chunk(vm_paddr_t, size_t, void *);
41 size_t dumpsys_scan_pmap(struct bitset *);
42 void *dumpsys_dump_pmap_init(unsigned blkpgs);
43 void *dumpsys_dump_pmap(void *ctx, void *buf, u_long *nbytes);
44 
45 static inline struct dump_pa *
46 dumpsys_pa_next(struct dump_pa *p)
47 {
48 
49 	return (dumpsys_gen_pa_next(p));
50 }
51 
52 static inline void
53 dumpsys_wbinv_all(void)
54 {
55 
56 	dumpsys_gen_wbinv_all();
57 }
58 
59 static inline int
60 dumpsys_write_aux_headers(struct dumperinfo *di)
61 {
62 
63 	return (dumpsys_gen_write_aux_headers(di));
64 }
65 
66 static inline int
67 dumpsys(struct dumperinfo *di)
68 {
69 
70 	return (dumpsys_generic(di));
71 }
72 
73 #endif  /* !_MACHINE_DUMP_H_ */
74