48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/*
|
|
* kexec for arm64
|
|
*
|
|
* Copyright (C) Linaro.
|
|
* Copyright (C) Huawei Futurewei Technologies.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef _ARM64_KEXEC_H
|
|
#define _ARM64_KEXEC_H
|
|
|
|
/* Maximum physical address we can use pages from */
|
|
|
|
#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
|
|
|
|
/* Maximum address we can reach in physical address mode */
|
|
|
|
#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
|
|
|
|
/* Maximum address we can use for the control code buffer */
|
|
|
|
#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL)
|
|
|
|
#define KEXEC_CONTROL_PAGE_SIZE 4096
|
|
|
|
#define KEXEC_ARCH KEXEC_ARCH_AARCH64
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/**
|
|
* crash_setup_regs() - save registers for the panic kernel
|
|
*
|
|
* @newregs: registers are saved here
|
|
* @oldregs: registers to be saved (may be %NULL)
|
|
*/
|
|
|
|
static inline void crash_setup_regs(struct pt_regs *newregs,
|
|
struct pt_regs *oldregs)
|
|
{
|
|
/* Empty routine needed to avoid build errors. */
|
|
}
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
#endif
|