include/asm/crashdump-ppc64.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 #ifndef _ASM_POWERPC_CRASHDUMP_PPC64_H
0003 #define _ASM_POWERPC_CRASHDUMP_PPC64_H
0004
0005 /*
0006  * Backup region - first 64KB of System RAM
0007  *
0008  * If ever the below macros are to be changed, please be judicious.
0009  * The implicit assumptions are:
0010  *     - start, end & size are less than UINT32_MAX.
0011  *     - start & size are at least 8 byte aligned.
0012  *
0013  * For implementation details: arch/powerpc/purgatory/trampoline_64.S
0014  */
0015 #define BACKUP_SRC_START    0
0016 #define BACKUP_SRC_END      0xffff
0017 #define BACKUP_SRC_SIZE     (BACKUP_SRC_END - BACKUP_SRC_START + 1)
0018
0019 #endif /* __ASM_POWERPC_CRASHDUMP_PPC64_H */