aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-sh/kexec.h
diff options
context:
space:
mode:
authorAnton Altaparmakov <aia21@cantab.net>2006-01-19 11:39:33 -0500
committerAnton Altaparmakov <aia21@cantab.net>2006-01-19 11:39:33 -0500
commit944d79559d154c12becde0dab327016cf438f46c (patch)
tree50c101806f4d3b6585222dda060559eb4f3e005a /include/asm-sh/kexec.h
parentd087e4bdd24ebe3ae3d0b265b6573ec901af4b4b (diff)
parent0f36b018b2e314d45af86449f1a97facb1fbe300 (diff)
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'include/asm-sh/kexec.h')
-rw-r--r--include/asm-sh/kexec.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/include/asm-sh/kexec.h b/include/asm-sh/kexec.h
new file mode 100644
index 000000000000..9dfe59f6fcb5
--- /dev/null
+++ b/include/asm-sh/kexec.h
@@ -0,0 +1,33 @@
1#ifndef _SH_KEXEC_H
2#define _SH_KEXEC_H
3
4/*
5 * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return.
6 * I.e. Maximum page that is mapped directly into kernel memory,
7 * and kmap is not required.
8 *
9 * Someone correct me if FIXADDR_START - PAGEOFFSET is not the correct
10 * calculation for the amount of memory directly mappable into the
11 * kernel memory space.
12 */
13
14/* Maximum physical address we can use pages from */
15#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
16/* Maximum address we can reach in physical address mode */
17#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
18/* Maximum address we can use for the control code buffer */
19#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
20
21#define KEXEC_CONTROL_CODE_SIZE 4096
22
23/* The native architecture */
24#define KEXEC_ARCH KEXEC_ARCH_SH
25
26#ifndef __ASSEMBLY__
27
28extern void machine_shutdown(void);
29extern void *crash_notes;
30
31#endif /* __ASSEMBLY__ */
32
33#endif /* _SH_KEXEC_H */