xref: /linux/arch/m68k/include/asm/kexec.h (revision 24bce201d79807b668bf9d9e0aca801c5c0d5f78)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_M68K_KEXEC_H
3 #define _ASM_M68K_KEXEC_H
4 
5 #ifdef CONFIG_KEXEC
6 
7 /* Maximum physical address we can use pages from */
8 #define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
9 /* Maximum address we can reach in physical address mode */
10 #define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
11 /* Maximum address we can use for the control code buffer */
12 #define KEXEC_CONTROL_MEMORY_LIMIT (-1UL)
13 
14 #define KEXEC_CONTROL_PAGE_SIZE	4096
15 
16 #define KEXEC_ARCH KEXEC_ARCH_68K
17 
18 #ifndef __ASSEMBLY__
19 
20 static inline void crash_setup_regs(struct pt_regs *newregs,
21 				    struct pt_regs *oldregs)
22 {
23 	/* Dummy implementation for now */
24 }
25 
26 #endif /* __ASSEMBLY__ */
27 
28 #endif /* CONFIG_KEXEC */
29 
30 #endif /* _ASM_M68K_KEXEC_H */
31