cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

fadump.h (1095B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Firmware Assisted dump header file.
      4 *
      5 * Copyright 2011 IBM Corporation
      6 * Author: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
      7 */
      8
      9#ifndef _ASM_POWERPC_FADUMP_H
     10#define _ASM_POWERPC_FADUMP_H
     11
     12#ifdef CONFIG_FA_DUMP
     13
     14extern int crashing_cpu;
     15
     16extern int is_fadump_memory_area(u64 addr, ulong size);
     17extern int setup_fadump(void);
     18extern int is_fadump_active(void);
     19extern int should_fadump_crash(void);
     20extern void crash_fadump(struct pt_regs *, const char *);
     21extern void fadump_cleanup(void);
     22
     23#else	/* CONFIG_FA_DUMP */
     24static inline int is_fadump_active(void) { return 0; }
     25static inline int should_fadump_crash(void) { return 0; }
     26static inline void crash_fadump(struct pt_regs *regs, const char *str) { }
     27static inline void fadump_cleanup(void) { }
     28#endif /* !CONFIG_FA_DUMP */
     29
     30#if defined(CONFIG_FA_DUMP) || defined(CONFIG_PRESERVE_FA_DUMP)
     31extern int early_init_dt_scan_fw_dump(unsigned long node, const char *uname,
     32				      int depth, void *data);
     33extern int fadump_reserve_mem(void);
     34#endif
     35#endif /* _ASM_POWERPC_FADUMP_H */