1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/bus/fslmc/mc/fsl_dpdmai_cmd.h b/drivers/bus/fslmc/mc/fsl_dpdmai_cmd.h
new file mode 100644
index 00000000..618e19ea
--- /dev/null
+++ b/drivers/bus/fslmc/mc/fsl_dpdmai_cmd.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2018 NXP
+ */
+
+#ifndef _FSL_DPDMAI_CMD_H
+#define _FSL_DPDMAI_CMD_H
+
+/* DPDMAI Version */
+#define DPDMAI_VER_MAJOR		3
+#define DPDMAI_VER_MINOR		2
+
+/* Command versioning */
+#define DPDMAI_CMD_BASE_VERSION		1
+#define DPDMAI_CMD_ID_OFFSET		4
+
+#define DPDMAI_CMD(id)	((id << DPDMAI_CMD_ID_OFFSET) | DPDMAI_CMD_BASE_VERSION)
+
+/* Command IDs */
+#define DPDMAI_CMDID_CLOSE		DPDMAI_CMD(0x800)
+#define DPDMAI_CMDID_OPEN		DPDMAI_CMD(0x80E)
+#define DPDMAI_CMDID_CREATE		DPDMAI_CMD(0x90E)
+#define DPDMAI_CMDID_DESTROY		DPDMAI_CMD(0x98E)
+#define DPDMAI_CMDID_GET_API_VERSION	DPDMAI_CMD(0xa0E)
+
+#define DPDMAI_CMDID_ENABLE		DPDMAI_CMD(0x002)
+#define DPDMAI_CMDID_DISABLE		DPDMAI_CMD(0x003)
+#define DPDMAI_CMDID_GET_ATTR		DPDMAI_CMD(0x004)
+#define DPDMAI_CMDID_RESET		DPDMAI_CMD(0x005)
+#define DPDMAI_CMDID_IS_ENABLED		DPDMAI_CMD(0x006)
+
+#define DPDMAI_CMDID_SET_RX_QUEUE	DPDMAI_CMD(0x1A0)
+#define DPDMAI_CMDID_GET_RX_QUEUE	DPDMAI_CMD(0x1A1)
+#define DPDMAI_CMDID_GET_TX_QUEUE	DPDMAI_CMD(0x1A2)
+
+/* Macros for accessing command fields smaller than 1byte */
+#define DPDMAI_MASK(field)        \
+	GENMASK(DPDMAI_##field##_SHIFT + DPDMAI_##field##_SIZE - 1, \
+		DPDMAI_##field##_SHIFT)
+#define dpdmai_set_field(var, field, val) \
+	((var) |= (((val) << DPDMAI_##field##_SHIFT) & DPDMAI_MASK(field)))
+#define dpdmai_get_field(var, field)      \
+	(((var) & DPDMAI_MASK(field)) >> DPDMAI_##field##_SHIFT)
+
+#pragma pack(push, 1)
+struct dpdmai_cmd_open {
+	uint32_t dpdmai_id;
+};
+
+struct dpdmai_cmd_create {
+	uint8_t pad;
+	uint8_t priorities[2];
+};
+
+struct dpdmai_cmd_destroy {
+	uint32_t dpdmai_id;
+};
+
+#define DPDMAI_ENABLE_SHIFT	0
+#define DPDMAI_ENABLE_SIZE	1
+
+struct dpdmai_rsp_is_enabled {
+	/* only the LSB bit */
+	uint8_t en;
+};
+
+struct dpdmai_rsp_get_attr {
+	uint32_t id;
+	uint8_t num_of_priorities;
+};
+
+#define DPDMAI_DEST_TYPE_SHIFT	0
+#define DPDMAI_DEST_TYPE_SIZE	4
+
+struct dpdmai_cmd_set_rx_queue {
+	uint32_t dest_id;
+	uint8_t dest_priority;
+	uint8_t priority;
+	/* from LSB: dest_type:4 */
+	uint8_t dest_type;
+	uint8_t pad;
+	uint64_t user_ctx;
+	uint32_t options;
+};
+
+struct dpdmai_cmd_get_queue {
+	uint8_t pad[5];
+	uint8_t priority;
+};
+
+struct dpdmai_rsp_get_rx_queue {
+	uint32_t dest_id;
+	uint8_t dest_priority;
+	uint8_t pad1;
+	/* from LSB: dest_type:4 */
+	uint8_t dest_type;
+	uint8_t pad2;
+	uint64_t user_ctx;
+	uint32_t fqid;
+};
+
+struct dpdmai_rsp_get_tx_queue {
+	uint64_t pad;
+	uint32_t fqid;
+};
+
+#pragma pack(pop)
+#endif /* _FSL_DPDMAI_CMD_H */