ASR_BASE

Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/misc/ibmasm/dot_command.h b/marvell/linux/drivers/misc/ibmasm/dot_command.h
new file mode 100644
index 0000000..e03399e
--- /dev/null
+++ b/marvell/linux/drivers/misc/ibmasm/dot_command.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * IBM ASM Service Processor Device Driver
+ *
+ * Copyright (C) IBM Corporation, 2004
+ *
+ * Author: Max Asböck <amax@us.ibm.com>
+ */
+
+#ifndef __DOT_COMMAND_H__
+#define __DOT_COMMAND_H__
+
+/*
+ * dot commands are the protocol used to communicate with the service
+ * processor.
+ * They consist of header, a command of variable length and data of
+ * variable length.
+ */
+
+/* dot command types */
+#define sp_write		0
+#define sp_write_next		1
+#define sp_read			2
+#define sp_read_next		3
+#define sp_command_response	4
+#define sp_event		5
+#define sp_heartbeat		6
+
+#pragma pack(1)
+struct dot_command_header {
+	u8	type;
+	u8	command_size;
+	u16	data_size;
+	u8	status;
+	u8	reserved;
+};
+#pragma pack()
+
+static inline size_t get_dot_command_size(void *buffer)
+{
+	struct dot_command_header *cmd = (struct dot_command_header *)buffer;
+	return sizeof(struct dot_command_header) + cmd->command_size + cmd->data_size;
+}
+
+static inline unsigned int get_dot_command_timeout(void *buffer)
+{
+	struct dot_command_header *header = (struct dot_command_header *)buffer;
+	unsigned char *cmd = buffer + sizeof(struct dot_command_header);
+
+	/* dot commands 6.3.1, 7.1 and 8.x need a longer timeout */
+
+	if (header->command_size == 3) {
+		if ((cmd[0] == 6) && (cmd[1] == 3) && (cmd[2] == 1))
+			return IBMASM_CMD_TIMEOUT_EXTRA;
+	} else if (header->command_size == 2) {
+		if ((cmd[0] == 7) && (cmd[1] == 1))
+			return IBMASM_CMD_TIMEOUT_EXTRA;
+		if (cmd[0] == 8)
+			return IBMASM_CMD_TIMEOUT_EXTRA;
+	}
+	return IBMASM_CMD_TIMEOUT_NORMAL;
+}
+
+#endif /* __DOT_COMMAND_H__ */