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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/powerpc/include/asm/fadump.h | |
| parent | Initial commit. (diff) | |
| download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/include/asm/fadump.h')
| -rw-r--r-- | arch/powerpc/include/asm/fadump.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/fadump.h b/arch/powerpc/include/asm/fadump.h new file mode 100644 index 000000000..526a6a647 --- /dev/null +++ b/arch/powerpc/include/asm/fadump.h @@ -0,0 +1,35 @@ +/* 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 */ |