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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Firmware Assisted dump header file.
- *
- * Copyright 2011 IBM Corporation
- * Author: Mahesh Salgaonkar <[email protected]>
- */
- #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 */
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