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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/powerpc/include/asm/fadump.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
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.h35
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 */