[mirror_ubuntu-artful-kernel.git] / arch / arm / include / asm / kexec.h

#ifndef _ARM_KEXEC_H
#define _ARM_KEXEC_H

#ifdef CONFIG_KEXEC

/* Maximum physical address we can use pages from */
#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
/* Maximum address we can reach in physical address mode */
#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
/* Maximum address we can use for the control code buffer */
#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL)

#define KEXEC_CONTROL_PAGE_SIZE	4096

#define KEXEC_ARCH KEXEC_ARCH_ARM

#define KEXEC_ARM_ATAGS_OFFSET  0x1000
#define KEXEC_ARM_ZIMAGE_OFFSET 0x8000

#ifndef __ASSEMBLY__

struct kimage;
/* Provide a dummy definition to avoid build failures. */
static inline void crash_setup_regs(struct pt_regs *newregs,
                                        struct pt_regs *oldregs) { }

#endif /* __ASSEMBLY__ */

#endif /* CONFIG_KEXEC */

#endif /* _ARM_KEXEC_H */
Commit	Line	Data
c587e4a6 RP	1	#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 */
5ce94e9e	11	#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL)
c587e4a6	12
163f6876	13	#define KEXEC_CONTROL_PAGE_SIZE 4096
c587e4a6 RP	14
	15	#define KEXEC_ARCH KEXEC_ARCH_ARM
	16
4cd9d6f7 RP	17	#define KEXEC_ARM_ATAGS_OFFSET 0x1000
	18	#define KEXEC_ARM_ZIMAGE_OFFSET 0x8000
	19
c587e4a6 RP	20	#ifndef __ASSEMBLY__
c587e4a6 RP	21
c587e4a6 RP	22	struct kimage;
	23	/* Provide a dummy definition to avoid build failures. */
	24	static inline void crash_setup_regs(struct pt_regs *newregs,
	25	struct pt_regs *oldregs) { }
	26
	27	#endif /* __ASSEMBLY__ */
	28
	29	#endif /* CONFIG_KEXEC */
	30
	31	#endif /* _ARM_KEXEC_H */