arch/powerpc/include/asm/crashdump-ppc64.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #ifndef _ASM_POWERPC_CRASHDUMP_PPC64_H
   3 #define _ASM_POWERPC_CRASHDUMP_PPC64_H
   4
   5 /*
   6  * Backup region - first 64KB of System RAM
   7  *
   8  * If ever the below macros are to be changed, please be judicious.
   9  * The implicit assumptions are:
  10  *     - start, end & size are less than UINT32_MAX.
  11  *     - start & size are at least 8 byte aligned.
  12  *
  13  * For implementation details: arch/powerpc/purgatory/trampoline_64.S
  14  */
  15 #define BACKUP_SRC_START        0
  16 #define BACKUP_SRC_END          0xffff
  17 #define BACKUP_SRC_SIZE         (BACKUP_SRC_END - BACKUP_SRC_START + 1)
  18
  19 #endif /* __ASM_POWERPC_CRASHDUMP_PPC64_H */