diff options
author | Steve French <sfrench@us.ibm.com> | 2006-06-25 15:57:32 +0000 |
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committer | Steve French <sfrench@us.ibm.com> | 2006-06-25 15:57:32 +0000 |
commit | bbe5d235ee201705530a7153b57e141cd77d818b (patch) | |
tree | e98c31b4cb2ced6357a87a02596f9ecdbd6dbb26 /include/asm-powerpc/kdump.h | |
parent | 189acaaef81b1d71aedd0d28810de24160c2e781 (diff) | |
parent | dfd8317d3340f03bc06eba6b58f0ec0861da4a13 (diff) |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/asm-powerpc/kdump.h')
-rw-r--r-- | include/asm-powerpc/kdump.h | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h index a87aed00d61..5a5c3b5ab1e 100644 --- a/include/asm-powerpc/kdump.h +++ b/include/asm-powerpc/kdump.h @@ -1,13 +1,38 @@ #ifndef _PPC64_KDUMP_H #define _PPC64_KDUMP_H +/* Kdump kernel runs at 32 MB, change at your peril. */ +#define KDUMP_KERNELBASE 0x2000000 + /* How many bytes to reserve at zero for kdump. The reserve limit should - * be greater or equal to the trampoline's end address. */ + * be greater or equal to the trampoline's end address. + * Reserve to the end of the FWNMI area, see head_64.S */ #define KDUMP_RESERVE_LIMIT 0x8000 +#ifdef CONFIG_CRASH_DUMP + +#define PHYSICAL_START KDUMP_KERNELBASE #define KDUMP_TRAMPOLINE_START 0x0100 #define KDUMP_TRAMPOLINE_END 0x3000 -extern void kdump_setup(void); +#else /* !CONFIG_CRASH_DUMP */ + +#define PHYSICAL_START 0x0 + +#endif /* CONFIG_CRASH_DUMP */ + +#ifndef __ASSEMBLY__ +#ifdef CONFIG_CRASH_DUMP + +extern void reserve_kdump_trampoline(void); +extern void setup_kdump_trampoline(void); + +#else /* !CONFIG_CRASH_DUMP */ + +static inline void reserve_kdump_trampoline(void) { ; } +static inline void setup_kdump_trampoline(void) { ; } + +#endif /* CONFIG_CRASH_DUMP */ +#endif /* __ASSEMBLY__ */ #endif /* __PPC64_KDUMP_H */ |