blob: a99ea747d7edefb681d7eca88917efaca7c245aa [file] [log] [blame]
David Brazdil0f672f62019-12-10 10:32:29 +00001/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _ASM_PARISC_KEXEC_H
3#define _ASM_PARISC_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_PARISC
17#define ARCH_HAS_KIMAGE_ARCH
18
19#ifndef __ASSEMBLY__
20
21struct kimage_arch {
22 unsigned long initrd_start;
23 unsigned long initrd_end;
24 unsigned long cmdline;
25};
26
27static inline void crash_setup_regs(struct pt_regs *newregs,
28 struct pt_regs *oldregs)
29{
30 /* Dummy implementation for now */
31}
32
33#endif /* __ASSEMBLY__ */
34
35#endif /* CONFIG_KEXEC */
36
37#endif /* _ASM_PARISC_KEXEC_H */