Merge "soc: qcom: Add Minidump support"

1 files changed, 48 insertions, 0 deletions

diff --git a/include/soc/qcom/minidump.h b/include/soc/qcom/minidump.h
new file mode 100644
index 000000000000..9d993a17fb89
--- /dev/null
+++ b/include/soc/qcom/minidump.h
@@ -0,0 +1,48 @@
+/* Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MINIDUMP_H
+#define __MINIDUMP_H
+
+#define MAX_NAME_LENGTH		16
+/* md_region -  Minidump table entry
+ * @name:	Entry name, Minidump will dump binary with this name.
+ * @id:		Entry ID, used only for SDI dumps.
+ * @virt_addr:  Address of the entry.
+ * @phys_addr:	Physical address of the entry to dump.
+ * @size:	Number of byte to dump from @address location
+ *		it should be 4 byte aligned.
+ */
+struct md_region {
+	char	name[MAX_NAME_LENGTH];
+	u32	id;
+	u64	virt_addr;
+	u64	phys_addr;
+	u64	size;
+};
+
+/* Register an entry in Minidump table
+ * Returns:
+ *	Zero: on successful addition
+ *	Negetive error number on failures
+ */
+#ifdef CONFIG_QCOM_MINIDUMP
+extern int msm_minidump_add_region(const struct md_region *entry);
+extern bool msm_minidump_enabled(void);
+#else
+static inline int msm_minidump_add_region(const struct md_region *entry)
+{
+	return -ENODEV;
+}
+static inline bool msm_minidump_enabled(void) { return false; }
+#endif
+#endif