xref: /openbmc/linux/arch/mips/include/asm/kexec.h (revision df388556)
1 /*
2  * kexec.h for kexec
3  * Created by <nschichan@corp.free.fr> on Thu Oct 12 14:59:34 2006
4  *
5  * This source code is licensed under the GNU General Public License,
6  * Version 2.  See the file COPYING for more details.
7  */
8 
9 #ifndef _MIPS_KEXEC
10 # define _MIPS_KEXEC
11 
12 /* Maximum physical address we can use pages from */
13 #define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000)
14 /* Maximum address we can reach in physical address mode */
15 #define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000)
16  /* Maximum address we can use for the control code buffer */
17 #define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000)
18 
19 #define KEXEC_CONTROL_PAGE_SIZE 4096
20 
21 /* The native architecture */
22 #define KEXEC_ARCH KEXEC_ARCH_MIPS
23 
24 static inline void crash_setup_regs(struct pt_regs *newregs,
25 				    struct pt_regs *oldregs)
26 {
27 	/* Dummy implementation for now */
28 }
29 
30 #endif /* !_MIPS_KEXEC */
31