projects / linux-2.6 / blame
| Commit | Line | Data |
|---|---|---|
| 0cc4746c ME |
1 | #ifndef _PPC64_KDUMP_H |
| 2 | #define _PPC64_KDUMP_H | |
| 3 | ||
| 47310413 ME |
4 | /* Kdump kernel runs at 32 MB, change at your peril. */ |
| 5 | #define KDUMP_KERNELBASE 0x2000000 | |
| 6 | ||
| 0cc4746c | 7 | /* How many bytes to reserve at zero for kdump. The reserve limit should |
| 47310413 ME |
8 | * be greater or equal to the trampoline's end address. |
| 9 | * Reserve to the end of the FWNMI area, see head_64.S */ | |
| e269d269 | 10 | #define KDUMP_RESERVE_LIMIT 0x10000 /* 64K */ |
| 0cc4746c | 11 | |
| 47310413 ME |
12 | #ifdef CONFIG_CRASH_DUMP |
| 13 | ||
| 14 | #define PHYSICAL_START KDUMP_KERNELBASE | |
| 0cc4746c ME |
15 | #define KDUMP_TRAMPOLINE_START 0x0100 |
| 16 | #define KDUMP_TRAMPOLINE_END 0x3000 | |
| 17 | ||
| 5f50867b HM |
18 | #define KDUMP_MIN_TCE_ENTRIES 2048 |
| 19 | ||
| 47310413 ME |
20 | #else /* !CONFIG_CRASH_DUMP */ |
| 21 | ||
| 22 | #define PHYSICAL_START 0x0 | |
| 23 | ||
| 24 | #endif /* CONFIG_CRASH_DUMP */ | |
| 25 | ||
| 26 | #ifndef __ASSEMBLY__ | |
| 27 | #ifdef CONFIG_CRASH_DUMP | |
| 28 | ||
| 29 | extern void reserve_kdump_trampoline(void); | |
| 30 | extern void setup_kdump_trampoline(void); | |
| 31 | ||
| 32 | #else /* !CONFIG_CRASH_DUMP */ | |
| 33 | ||
| 34 | static inline void reserve_kdump_trampoline(void) { ; } | |
| 35 | static inline void setup_kdump_trampoline(void) { ; } | |
| 36 | ||
| 37 | #endif /* CONFIG_CRASH_DUMP */ | |
| 38 | #endif /* __ASSEMBLY__ */ | |
| 0cc4746c ME |
39 | |
| 40 | #endif /* __PPC64_KDUMP_H */ |