3 * Created by <nschichan@corp.free.fr> on Thu Oct 12 14:59:34 2006
5 * This source code is licensed under the GNU General Public License,
6 * Version 2. See the file COPYING for more details.
12 #include <asm/stacktrace.h>
14 /* Maximum physical address we can use pages from */
15 #define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
16 /* Maximum address we can reach in physical address mode */
17 #define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
18 /* Maximum address we can use for the control code buffer */
19 #define KEXEC_CONTROL_MEMORY_LIMIT (-1UL)
20 /* Reserve 3*4096 bytes for board-specific info */
21 #define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096)
23 /* The native architecture */
24 #define KEXEC_ARCH KEXEC_ARCH_MIPS
25 #define MAX_NOTE_BYTES 1024
27 static inline void crash_setup_regs(struct pt_regs *newregs,
28 struct pt_regs *oldregs)
31 memcpy(newregs, oldregs, sizeof(*newregs));
33 prepare_frametrace(newregs);
38 extern unsigned long kexec_args[4];
39 extern int (*_machine_kexec_prepare)(struct kimage *);
40 extern void (*_machine_kexec_shutdown)(void);
41 extern void (*_machine_crash_shutdown)(struct pt_regs *regs);
42 void default_machine_crash_shutdown(struct pt_regs *regs);
43 void kexec_nonboot_cpu_jump(void);
44 void kexec_reboot(void);
46 extern const unsigned char kexec_smp_wait[];
47 extern unsigned long secondary_kexec_args[4];
48 extern atomic_t kexec_ready_to_reboot;
49 extern void (*_crash_smp_send_stop)(void);
53 #endif /* !_MIPS_KEXEC */