1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/serdes/a38x/seq_exec.h b/arch/arm/mach-mvebu/serdes/a38x/seq_exec.h
new file mode 100644
index 0000000000..14f406a75f
--- /dev/null
+++ b/arch/arm/mach-mvebu/serdes/a38x/seq_exec.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) Marvell International Ltd. and its affiliates
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#ifndef _SEQ_EXEC_H
+#define _SEQ_EXEC_H
+
+#define NA			0xff
+#define DEFAULT_PARAM		0
+#define MV_BOARD_TCLK_ERROR	0xffffffff
+
+#define NO_DATA			0xffffffff
+#define MAX_DATA_ARRAY		5
+#define FIRST_CELL		0
+
+/* Operation types */
+enum mv_op {
+	WRITE_OP,
+	DELAY_OP,
+	POLL_OP,
+};
+
+/* Operation parameters */
+struct op_params {
+	u32 unit_base_reg;
+	u32 unit_offset;
+	u32 mask;
+	u32 data[MAX_DATA_ARRAY];	/* data array */
+	u8 wait_time;			/* msec */
+	u16 num_of_loops;		/* for polling only */
+};
+
+/*
+ * Sequence parameters. Each sequence contains:
+ * 1. Sequence id.
+ * 2. Sequence size (total amount of operations during the sequence)
+ * 3. a series of operations. operations can be write, poll or delay
+ * 4. index in the data array (the entry where the relevant data sits)
+ */
+struct cfg_seq {
+	struct op_params *op_params_ptr;
+	u8 cfg_seq_size;
+	u8 data_arr_idx;
+};
+
+extern struct cfg_seq serdes_seq_db[];
+
+/*
+ * A generic function type for executing an operation (write, poll or delay)
+ */
+typedef int (*op_execute_func_ptr)(u32 serdes_num, struct op_params *params,
+				   u32 data_arr_idx);
+
+/* Specific functions for executing each operation */
+int write_op_execute(u32 serdes_num, struct op_params *params,
+		     u32 data_arr_idx);
+int delay_op_execute(u32 serdes_num, struct op_params *params,
+		     u32 data_arr_idx);
+int poll_op_execute(u32 serdes_num, struct op_params *params, u32 data_arr_idx);
+enum mv_op get_cfg_seq_op(struct op_params *params);
+int mv_seq_exec(u32 serdes_num, u32 seq_id);
+
+#endif /*_SEQ_EXEC_H*/