162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Firmware Assisted dump header file. 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright 2011 IBM Corporation 662306a36Sopenharmony_ci * Author: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> 762306a36Sopenharmony_ci */ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#ifndef _ASM_POWERPC_FADUMP_H 1062306a36Sopenharmony_ci#define _ASM_POWERPC_FADUMP_H 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#ifdef CONFIG_FA_DUMP 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ciextern int crashing_cpu; 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciextern int is_fadump_memory_area(u64 addr, ulong size); 1762306a36Sopenharmony_ciextern int setup_fadump(void); 1862306a36Sopenharmony_ciextern int is_fadump_active(void); 1962306a36Sopenharmony_ciextern int should_fadump_crash(void); 2062306a36Sopenharmony_ciextern void crash_fadump(struct pt_regs *, const char *); 2162306a36Sopenharmony_ciextern void fadump_cleanup(void); 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci#else /* CONFIG_FA_DUMP */ 2462306a36Sopenharmony_cistatic inline int is_fadump_active(void) { return 0; } 2562306a36Sopenharmony_cistatic inline int should_fadump_crash(void) { return 0; } 2662306a36Sopenharmony_cistatic inline void crash_fadump(struct pt_regs *regs, const char *str) { } 2762306a36Sopenharmony_cistatic inline void fadump_cleanup(void) { } 2862306a36Sopenharmony_ci#endif /* !CONFIG_FA_DUMP */ 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci#if defined(CONFIG_FA_DUMP) || defined(CONFIG_PRESERVE_FA_DUMP) 3162306a36Sopenharmony_ciextern int early_init_dt_scan_fw_dump(unsigned long node, const char *uname, 3262306a36Sopenharmony_ci int depth, void *data); 3362306a36Sopenharmony_ciextern int fadump_reserve_mem(void); 3462306a36Sopenharmony_ci#endif 3562306a36Sopenharmony_ci#endif /* _ASM_POWERPC_FADUMP_H */ 36