[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-powerpc / kdump.h

#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	0x10000 /* 64K */

#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 */
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.
47310413 ME	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
5f50867b HM	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
0cc4746c ME	40	#endif /* __PPC64_KDUMP_H */