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 */ 11 #define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) 12 13 #define KEXEC_CONTROL_PAGE_SIZE 4096 14 15 #define KEXEC_ARCH KEXEC_ARCH_ARM 16 17 #define KEXEC_ARM_ATAGS_OFFSET 0x1000 18 #define KEXEC_ARM_ZIMAGE_OFFSET 0x8000 19 20 #ifndef __ASSEMBLY__ 21 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 */ 32