| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Firmware Assisted dump header file. |
| * |
| * Copyright 2011 IBM Corporation |
| * Author: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> |
| */ |
| |
| #ifndef _ASM_POWERPC_FADUMP_H |
| #define _ASM_POWERPC_FADUMP_H |
| |
| #ifdef CONFIG_FA_DUMP |
| |
| extern int crashing_cpu; |
| |
| extern int is_fadump_memory_area(u64 addr, ulong size); |
| extern int setup_fadump(void); |
| extern int is_fadump_active(void); |
| extern int should_fadump_crash(void); |
| extern void crash_fadump(struct pt_regs *, const char *); |
| extern void fadump_cleanup(void); |
| |
| #else /* CONFIG_FA_DUMP */ |
| static inline int is_fadump_active(void) { return 0; } |
| static inline int should_fadump_crash(void) { return 0; } |
| static inline void crash_fadump(struct pt_regs *regs, const char *str) { } |
| static inline void fadump_cleanup(void) { } |
| #endif /* !CONFIG_FA_DUMP */ |
| |
| #if defined(CONFIG_FA_DUMP) || defined(CONFIG_PRESERVE_FA_DUMP) |
| extern int early_init_dt_scan_fw_dump(unsigned long node, const char *uname, |
| int depth, void *data); |
| extern int fadump_reserve_mem(void); |
| #endif |
| #endif /* _ASM_POWERPC_FADUMP_H */ |
