xref: /freebsd/sys/x86/include/dump.h (revision ae07a5805b1906f29e786f415d67bef334557bd3)
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 #ifdef __amd64__
32 #define	KERNELDUMP_ARCH_VERSION	KERNELDUMP_AMD64_VERSION
33 #define	EM_VALUE		EM_X86_64
34 #else
35 #define	KERNELDUMP_ARCH_VERSION	KERNELDUMP_I386_VERSION
36 #define	EM_VALUE		EM_386
37 #endif
38 
39 /* 20 phys_avail entry pairs correspond to 10 pa's */
40 #define	DUMPSYS_MD_PA_NPAIRS	10
41 #ifdef __amd64__
42 #define	DUMPSYS_NUM_AUX_HDRS	1
43 #else
44 #define	DUMPSYS_NUM_AUX_HDRS	0
45 #endif
46 
47 /* How often to check the dump progress bar? */
48 #define	DUMPSYS_PB_CHECK_BITS	24	/* Every 16MB */
49 
50 static inline void
51 dumpsys_pa_init(void)
52 {
53 
54 	dumpsys_gen_pa_init();
55 }
56 
57 static inline struct dump_pa *
58 dumpsys_pa_next(struct dump_pa *p)
59 {
60 
61 	return (dumpsys_gen_pa_next(p));
62 }
63 
64 static inline void
65 dumpsys_wbinv_all(void)
66 {
67 
68 	dumpsys_gen_wbinv_all();
69 }
70 
71 static inline void
72 dumpsys_unmap_chunk(vm_paddr_t pa, size_t s, void *va)
73 {
74 
75 	dumpsys_gen_unmap_chunk(pa, s, va);
76 }
77 
78 #ifdef __amd64__
79 int dumpsys_write_aux_headers(struct dumperinfo *di);
80 #else
81 static inline int
82 dumpsys_write_aux_headers(struct dumperinfo *di)
83 {
84 
85 	return (dumpsys_gen_write_aux_headers(di));
86 }
87 #endif
88 
89 static inline int
90 dumpsys(struct dumperinfo *di)
91 {
92 
93 	return (dumpsys_generic(di));
94 }
95 
96 #endif  /* !_MACHINE_DUMP_H_ */
97