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authorNipun Gupta <nipun.gupta@nxp.com>2018-05-03 21:36:04 +0530
committerThomas Monjalon <thomas@monjalon.net>2018-05-08 12:20:53 +0200
commit23e8fcb0186ce24b6876c68bbd64362dba7f12de (patch)
treeea3829d0d32e715ff0b31f8d75d8cd19213962d8 /drivers/bus/fslmc
parentc1ebe3c0c0b3882bcc6cade48be351f565283629 (diff)
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bus/fslmc: support MC DPDMAI object
This patch adds the DPDMAI (Data Path DMA Interface) object support in MC driver. Signed-off-by: Cristian Sovaiala <cristian.sovaiala@nxp.com> Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com> Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Diffstat (limited to 'drivers/bus/fslmc')
-rw-r--r--drivers/bus/fslmc/Makefile9
-rw-r--r--drivers/bus/fslmc/mc/dpdmai.c429
-rw-r--r--drivers/bus/fslmc/mc/fsl_dpdmai.h189
-rw-r--r--drivers/bus/fslmc/mc/fsl_dpdmai_cmd.h107
-rw-r--r--drivers/bus/fslmc/meson.build1
-rw-r--r--drivers/bus/fslmc/rte_bus_fslmc_version.map9
6 files changed, 740 insertions, 4 deletions
diff --git a/drivers/bus/fslmc/Makefile b/drivers/bus/fslmc/Makefile
index 3aa34e2..515d0f5 100644
--- a/drivers/bus/fslmc/Makefile
+++ b/drivers/bus/fslmc/Makefile
@@ -32,11 +32,12 @@ SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += \
SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += \
mc/dpmng.c \
- mc/dpbp.c \
- mc/dpio.c \
- mc/mc_sys.c \
+ mc/dpbp.c \
+ mc/dpio.c \
+ mc/mc_sys.c \
mc/dpcon.c \
- mc/dpci.c
+ mc/dpci.c \
+ mc/dpdmai.c
SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += portal/dpaa2_hw_dpio.c
SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += portal/dpaa2_hw_dpbp.c
diff --git a/drivers/bus/fslmc/mc/dpdmai.c b/drivers/bus/fslmc/mc/dpdmai.c
new file mode 100644
index 0000000..528889d
--- /dev/null
+++ b/drivers/bus/fslmc/mc/dpdmai.c
@@ -0,0 +1,429 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2018 NXP
+ */
+
+#include <fsl_mc_sys.h>
+#include <fsl_mc_cmd.h>
+#include <fsl_dpdmai.h>
+#include <fsl_dpdmai_cmd.h>
+
+/**
+ * dpdmai_open() - Open a control session for the specified object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @dpdmai_id: DPDMAI unique ID
+ * @token: Returned token; use in subsequent API calls
+ *
+ * This function can be used to open a control session for an
+ * already created object; an object may have been declared in
+ * the DPL or by calling the dpdmai_create() function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent commands for
+ * this specific object.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmai_open(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ int dpdmai_id,
+ uint16_t *token)
+{
+ struct dpdmai_cmd_open *cmd_params;
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_OPEN,
+ cmd_flags,
+ 0);
+ cmd_params = (struct dpdmai_cmd_open *)cmd.params;
+ cmd_params->dpdmai_id = cpu_to_le32(dpdmai_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *token = mc_cmd_hdr_read_token(&cmd);
+
+ return 0;
+}
+
+/**
+ * dpdmai_close() - Close the control session of the object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMAI object
+ *
+ * After this function is called, no further operations are
+ * allowed on the object without opening a new control session.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmai_close(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_CLOSE,
+ cmd_flags, token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmai_create() - Create the DPDMAI object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @cfg: Configuration structure
+ * @obj_id: Returned object id
+ *
+ * Create the DPDMAI object, allocate required resources and
+ * perform required initialization.
+ *
+ * The object can be created either by declaring it in the
+ * DPL file, or by calling this function.
+ *
+ * The function accepts an authentication token of a parent
+ * container that this object should be assigned to. The token
+ * can be '0' so the object will be assigned to the default container.
+ * The newly created object can be opened with the returned
+ * object id and using the container's associated tokens and MC portals.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmai_create(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ const struct dpdmai_cfg *cfg,
+ uint32_t *obj_id)
+{
+ struct dpdmai_cmd_create *cmd_params;
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_CREATE,
+ cmd_flags,
+ dprc_token);
+ cmd_params = (struct dpdmai_cmd_create *)cmd.params;
+ cmd_params->priorities[0] = cfg->priorities[0];
+ cmd_params->priorities[1] = cfg->priorities[1];
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *obj_id = mc_cmd_read_object_id(&cmd);
+
+ return 0;
+}
+
+/**
+ * dpdmai_destroy() - Destroy the DPDMAI object and release all its resources.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @object_id: The object id; it must be a valid id within the container that
+ * created this object;
+ *
+ * The function accepts the authentication token of the parent container that
+ * created the object (not the one that currently owns the object). The object
+ * is searched within parent using the provided 'object_id'.
+ * All tokens to the object must be closed before calling destroy.
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpdmai_destroy(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ uint32_t object_id)
+{
+ struct dpdmai_cmd_destroy *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_DESTROY,
+ cmd_flags,
+ dprc_token);
+ cmd_params = (struct dpdmai_cmd_destroy *)cmd.params;
+ cmd_params->dpdmai_id = cpu_to_le32(object_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmai_enable() - Enable the DPDMAI, allow sending and receiving frames.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMAI object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmai_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_ENABLE,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmai_disable() - Disable the DPDMAI, stop sending and receiving frames.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMAI object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmai_disable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_DISABLE,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmai_is_enabled() - Check if the DPDMAI is enabled.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMAI object
+ * @en: Returns '1' if object is enabled; '0' otherwise
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmai_is_enabled(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int *en)
+{
+ struct dpdmai_rsp_is_enabled *rsp_params;
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_IS_ENABLED,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpdmai_rsp_is_enabled *)cmd.params;
+ *en = dpdmai_get_field(rsp_params->en, ENABLE);
+
+ return 0;
+}
+
+/**
+ * dpdmai_reset() - Reset the DPDMAI, returns the object to initial state.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMAI object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmai_reset(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_RESET,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmai_get_attributes() - Retrieve DPDMAI attributes.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMAI object
+ * @attr: Returned object's attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmai_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpdmai_attr *attr)
+{
+ struct dpdmai_rsp_get_attr *rsp_params;
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_GET_ATTR,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpdmai_rsp_get_attr *)cmd.params;
+ attr->id = le32_to_cpu(rsp_params->id);
+ attr->num_of_priorities = rsp_params->num_of_priorities;
+
+ return 0;
+}
+
+/**
+ * dpdmai_set_rx_queue() - Set Rx queue configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMAI object
+ * @priority: Select the queue relative to number of
+ * priorities configured at DPDMAI creation; use
+ * DPDMAI_ALL_QUEUES to configure all Rx queues
+ * identically.
+ * @cfg: Rx queue configuration
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmai_set_rx_queue(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t priority,
+ const struct dpdmai_rx_queue_cfg *cfg)
+{
+ struct dpdmai_cmd_set_rx_queue *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_SET_RX_QUEUE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmai_cmd_set_rx_queue *)cmd.params;
+ cmd_params->dest_id = cpu_to_le32(cfg->dest_cfg.dest_id);
+ cmd_params->dest_priority = cfg->dest_cfg.priority;
+ cmd_params->priority = priority;
+ cmd_params->user_ctx = cpu_to_le64(cfg->user_ctx);
+ cmd_params->options = cpu_to_le32(cfg->options);
+ dpdmai_set_field(cmd_params->dest_type,
+ DEST_TYPE,
+ cfg->dest_cfg.dest_type);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmai_get_rx_queue() - Retrieve Rx queue attributes.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMAI object
+ * @priority: Select the queue relative to number of
+ * priorities configured at DPDMAI creation
+ * @attr: Returned Rx queue attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmai_get_rx_queue(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t priority,
+ struct dpdmai_rx_queue_attr *attr)
+{
+ struct dpdmai_cmd_get_queue *cmd_params;
+ struct dpdmai_rsp_get_rx_queue *rsp_params;
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_GET_RX_QUEUE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmai_cmd_get_queue *)cmd.params;
+ cmd_params->priority = priority;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpdmai_rsp_get_rx_queue *)cmd.params;
+ attr->user_ctx = le64_to_cpu(rsp_params->user_ctx);
+ attr->fqid = le32_to_cpu(rsp_params->fqid);
+ attr->dest_cfg.dest_id = le32_to_cpu(rsp_params->dest_id);
+ attr->dest_cfg.priority = le32_to_cpu(rsp_params->dest_priority);
+ attr->dest_cfg.dest_type = dpdmai_get_field(rsp_params->dest_type,
+ DEST_TYPE);
+
+ return 0;
+}
+
+/**
+ * dpdmai_get_tx_queue() - Retrieve Tx queue attributes.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMAI object
+ * @priority: Select the queue relative to number of
+ * priorities configured at DPDMAI creation
+ * @attr: Returned Tx queue attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmai_get_tx_queue(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t priority,
+ struct dpdmai_tx_queue_attr *attr)
+{
+ struct dpdmai_cmd_get_queue *cmd_params;
+ struct dpdmai_rsp_get_tx_queue *rsp_params;
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_GET_TX_QUEUE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmai_cmd_get_queue *)cmd.params;
+ cmd_params->priority = priority;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpdmai_rsp_get_tx_queue *)cmd.params;
+ attr->fqid = le32_to_cpu(rsp_params->fqid);
+
+ return 0;
+}
diff --git a/drivers/bus/fslmc/mc/fsl_dpdmai.h b/drivers/bus/fslmc/mc/fsl_dpdmai.h
new file mode 100644
index 0000000..03e46ec
--- /dev/null
+++ b/drivers/bus/fslmc/mc/fsl_dpdmai.h
@@ -0,0 +1,189 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2018 NXP
+ */
+
+#ifndef __FSL_DPDMAI_H
+#define __FSL_DPDMAI_H
+
+struct fsl_mc_io;
+
+/* Data Path DMA Interface API
+ * Contains initialization APIs and runtime control APIs for DPDMAI
+ */
+
+/* General DPDMAI macros */
+
+/**
+ * Maximum number of Tx/Rx priorities per DPDMAI object
+ */
+#define DPDMAI_PRIO_NUM 2
+
+/**
+ * All queues considered; see dpdmai_set_rx_queue()
+ */
+#define DPDMAI_ALL_QUEUES (uint8_t)(-1)
+
+int dpdmai_open(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ int dpdmai_id,
+ uint16_t *token);
+
+int dpdmai_close(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
+/**
+ * struct dpdmai_cfg - Structure representing DPDMAI configuration
+ * @priorities: Priorities for the DMA hardware processing; valid priorities are
+ * configured with values 1-8; the entry following last valid entry
+ * should be configured with 0
+ */
+struct dpdmai_cfg {
+ uint8_t priorities[DPDMAI_PRIO_NUM];
+};
+
+int dpdmai_create(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ const struct dpdmai_cfg *cfg,
+ uint32_t *obj_id);
+
+int dpdmai_destroy(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ uint32_t object_id);
+
+int dpdmai_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
+int dpdmai_disable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
+int dpdmai_is_enabled(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int *en);
+
+int dpdmai_reset(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
+/**
+ * struct dpdmai_attr - Structure representing DPDMAI attributes
+ * @id: DPDMAI object ID
+ * @num_of_priorities: number of priorities
+ */
+struct dpdmai_attr {
+ int id;
+ uint8_t num_of_priorities;
+};
+
+int dpdmai_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpdmai_attr *attr);
+
+/**
+ * enum dpdmai_dest - DPDMAI destination types
+ * @DPDMAI_DEST_NONE: Unassigned destination; The queue is set in parked mode
+ * and does not generate FQDAN notifications; user is expected to dequeue
+ * from the queue based on polling or other user-defined method
+ * @DPDMAI_DEST_DPIO: The queue is set in schedule mode and generates FQDAN
+ * notifications to the specified DPIO; user is expected to dequeue
+ * from the queue only after notification is received
+ * @DPDMAI_DEST_DPCON: The queue is set in schedule mode and does not generate
+ * FQDAN notifications, but is connected to the specified DPCON object;
+ * user is expected to dequeue from the DPCON channel
+ */
+enum dpdmai_dest {
+ DPDMAI_DEST_NONE = 0,
+ DPDMAI_DEST_DPIO = 1,
+ DPDMAI_DEST_DPCON = 2
+};
+
+/**
+ * struct dpdmai_dest_cfg - Structure representing DPDMAI destination parameters
+ * @dest_type: Destination type
+ * @dest_id: Either DPIO ID or DPCON ID, depending on the destination type
+ * @priority: Priority selection within the DPIO or DPCON channel; valid values
+ * are 0-1 or 0-7, depending on the number of priorities in that
+ * channel; not relevant for 'DPDMAI_DEST_NONE' option
+ */
+struct dpdmai_dest_cfg {
+ enum dpdmai_dest dest_type;
+ int dest_id;
+ uint8_t priority;
+};
+
+/* DPDMAI queue modification options */
+
+/**
+ * Select to modify the user's context associated with the queue
+ */
+#define DPDMAI_QUEUE_OPT_USER_CTX 0x00000001
+
+/**
+ * Select to modify the queue's destination
+ */
+#define DPDMAI_QUEUE_OPT_DEST 0x00000002
+
+/**
+ * struct dpdmai_rx_queue_cfg - DPDMAI RX queue configuration
+ * @options: Flags representing the suggested modifications to the queue;
+ * Use any combination of 'DPDMAI_QUEUE_OPT_<X>' flags
+ * @user_ctx: User context value provided in the frame descriptor of each
+ * dequeued frame;
+ * valid only if 'DPDMAI_QUEUE_OPT_USER_CTX' is contained in 'options'
+ * @dest_cfg: Queue destination parameters;
+ * valid only if 'DPDMAI_QUEUE_OPT_DEST' is contained in 'options'
+ */
+struct dpdmai_rx_queue_cfg {
+ uint32_t options;
+ uint64_t user_ctx;
+ struct dpdmai_dest_cfg dest_cfg;
+
+};
+
+int dpdmai_set_rx_queue(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t priority,
+ const struct dpdmai_rx_queue_cfg *cfg);
+
+/**
+ * struct dpdmai_rx_queue_attr - Structure representing attributes of Rx queues
+ * @user_ctx: User context value provided in the frame descriptor of each
+ * dequeued frame
+ * @dest_cfg: Queue destination configuration
+ * @fqid: Virtual FQID value to be used for dequeue operations
+ */
+struct dpdmai_rx_queue_attr {
+ uint64_t user_ctx;
+ struct dpdmai_dest_cfg dest_cfg;
+ uint32_t fqid;
+};
+
+int dpdmai_get_rx_queue(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t priority,
+ struct dpdmai_rx_queue_attr *attr);
+
+/**
+ * struct dpdmai_tx_queue_attr - Structure representing attributes of Tx queues
+ * @fqid: Virtual FQID to be used for sending frames to DMA hardware
+ */
+
+struct dpdmai_tx_queue_attr {
+ uint32_t fqid;
+};
+
+int dpdmai_get_tx_queue(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t priority,
+ struct dpdmai_tx_queue_attr *attr);
+
+#endif /* __FSL_DPDMAI_H */
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 0000000..618e19e
--- /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 */
diff --git a/drivers/bus/fslmc/meson.build b/drivers/bus/fslmc/meson.build
index 890d6c0..22a56a6 100644
--- a/drivers/bus/fslmc/meson.build
+++ b/drivers/bus/fslmc/meson.build
@@ -11,6 +11,7 @@ sources = files('fslmc_bus.c',
'mc/dpbp.c',
'mc/dpci.c',
'mc/dpcon.c',
+ 'mc/dpdmai.c',
'mc/dpio.c',
'mc/dpmng.c',
'mc/mc_sys.c',
diff --git a/drivers/bus/fslmc/rte_bus_fslmc_version.map b/drivers/bus/fslmc/rte_bus_fslmc_version.map
index f519651..70fb719 100644
--- a/drivers/bus/fslmc/rte_bus_fslmc_version.map
+++ b/drivers/bus/fslmc/rte_bus_fslmc_version.map
@@ -105,5 +105,14 @@ DPDK_18.05 {
global:
dpaa2_affine_qbman_ethrx_swp;
+ dpdmai_close;
+ dpdmai_disable;
+ dpdmai_enable;
+ dpdmai_get_attributes;
+ dpdmai_get_rx_queue;
+ dpdmai_get_tx_queue;
+ dpdmai_open;
+ dpdmai_set_rx_queue;
+ dpdmai_set_tx_queue;
} DPDK_18.02;