You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
995 B
40 lines
995 B
#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.
|
|
* 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
|
|
|
|
#define KDUMP_MIN_TCE_ENTRIES 2048
|
|
|
|
#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 */
|
|
|