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Richard Purdiec587e4a2007-02-06 21:29:00 +01001#ifndef _ARM_KEXEC_H
2#define _ARM_KEXEC_H
3
4#ifdef CONFIG_KEXEC
5
6/* Maximum physical address we can use pages from */
7#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
8/* Maximum address we can reach in physical address mode */
9#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
10/* Maximum address we can use for the control code buffer */
11#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
12
13#define KEXEC_CONTROL_CODE_SIZE 4096
14
15#define KEXEC_ARCH KEXEC_ARCH_ARM
16
Mike Westerhof033b8ff2007-10-11 03:18:14 +010017#define KEXEC_BOOT_PARAMS_SIZE 1536
18
Richard Purdie4cd9d6f2008-01-02 00:56:46 +010019#define KEXEC_ARM_ATAGS_OFFSET 0x1000
20#define KEXEC_ARM_ZIMAGE_OFFSET 0x8000
21
Richard Purdiec587e4a2007-02-06 21:29:00 +010022#ifndef __ASSEMBLY__
23
Richard Purdiec587e4a2007-02-06 21:29:00 +010024struct kimage;
25/* Provide a dummy definition to avoid build failures. */
26static inline void crash_setup_regs(struct pt_regs *newregs,
27 struct pt_regs *oldregs) { }
28
29#endif /* __ASSEMBLY__ */
30
31#endif /* CONFIG_KEXEC */
32
33#endif /* _ARM_KEXEC_H */