@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright 2016,2018-2019 NXP
+ * Copyright 2016,2018-2021 NXP
*
*/
@@ -136,10 +136,6 @@ scan_one_fslmc_device(char *dev_name)
if (!dev_name)
return ret;
- /* Ignore the Container name itself */
- if (!strncmp("dprc", dev_name, 4))
- return 0;
-
/* Creating a temporary copy to perform cut-parse over string */
dup_dev_name = strdup(dev_name);
if (!dup_dev_name) {
@@ -197,6 +193,8 @@ scan_one_fslmc_device(char *dev_name)
dev->dev_type = DPAA2_MUX;
else if (!strncmp("dprtc", t_ptr, 5))
dev->dev_type = DPAA2_DPRTC;
+ else if (!strncmp("dprc", t_ptr, 4))
+ dev->dev_type = DPAA2_DPRC;
else
dev->dev_type = DPAA2_UNKNOWN;
@@ -339,6 +337,13 @@ rte_fslmc_scan(void)
goto scan_fail;
}
+ /* Scan the DPRC container object */
+ ret = scan_one_fslmc_device(fslmc_container);
+ if (ret != 0) {
+ /* Error in parsing directory - exit gracefully */
+ goto scan_fail_cleanup;
+ }
+
while ((entry = readdir(dir)) != NULL) {
if (entry->d_name[0] == '.' || entry->d_type != DT_DIR)
continue;
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2015-2016 Freescale Semiconductor, Inc. All rights reserved.
- * Copyright 2016-2019 NXP
+ * Copyright 2016-2021 NXP
*
*/
@@ -728,6 +728,7 @@ fslmc_process_iodevices(struct rte_dpaa2_device *dev)
case DPAA2_BPOOL:
case DPAA2_DPRTC:
case DPAA2_MUX:
+ case DPAA2_DPRC:
TAILQ_FOREACH(object, &dpaa2_obj_list, next) {
if (dev->dev_type == object->dev_type)
object->create(dev_fd, &device_info,
@@ -881,6 +882,21 @@ fslmc_vfio_process_group(void)
return -1;
}
+ /* Search for DPRC device next as it updates endpoint of
+ * other devices.
+ */
+ current_device = 0;
+ RTE_TAILQ_FOREACH_SAFE(dev, &rte_fslmc_bus.device_list, next, dev_temp) {
+ if (dev->dev_type == DPAA2_DPRC) {
+ ret = fslmc_process_iodevices(dev);
+ if (ret) {
+ DPAA2_BUS_ERR("Unable to process dprc");
+ return -1;
+ }
+ TAILQ_REMOVE(&rte_fslmc_bus.device_list, dev, next);
+ }
+ }
+
current_device = 0;
RTE_TAILQ_FOREACH_SAFE(dev, &rte_fslmc_bus.device_list, next,
dev_temp) {
new file mode 100644
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
+ *
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016-2021 NXP
+ *
+ */
+#include <fsl_mc_sys.h>
+#include <fsl_mc_cmd.h>
+#include <fsl_dprc.h>
+#include <fsl_dprc_cmd.h>
+
+/** @addtogroup dprc
+ * @{
+ */
+
+/**
+ * dprc_open() - Open DPRC object for use
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @container_id: Container ID to open
+ * @token: Returned token of DPRC object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ *
+ * @warning Required before any operation on the object.
+ */
+int dprc_open(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ int container_id,
+ uint16_t *token)
+{
+ struct mc_command cmd = { 0 };
+ struct dprc_cmd_open *cmd_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_OPEN, cmd_flags,
+ 0);
+ cmd_params = (struct dprc_cmd_open *)cmd.params;
+ cmd_params->container_id = cpu_to_le32(container_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;
+}
+
+/**
+ * dprc_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 DPRC 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 dprc_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(DPRC_CMDID_CLOSE, cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dprc_get_connection() - Get connected endpoint and link status if connection
+ * exists.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @endpoint1: Endpoint 1 configuration parameters
+ * @endpoint2: Returned endpoint 2 configuration parameters
+ * @state: Returned link state:
+ * 1 - link is up;
+ * 0 - link is down;
+ * -1 - no connection (endpoint2 information is irrelevant)
+ *
+ * Return: '0' on Success; -ENAVAIL if connection does not exist.
+ */
+int dprc_get_connection(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dprc_endpoint *endpoint1,
+ struct dprc_endpoint *endpoint2,
+ int *state)
+{
+ struct mc_command cmd = { 0 };
+ struct dprc_cmd_get_connection *cmd_params;
+ struct dprc_rsp_get_connection *rsp_params;
+ int err, i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONNECTION,
+ cmd_flags,
+ token);
+ cmd_params = (struct dprc_cmd_get_connection *)cmd.params;
+ cmd_params->ep1_id = cpu_to_le32(endpoint1->id);
+ cmd_params->ep1_interface_id = cpu_to_le16(endpoint1->if_id);
+ for (i = 0; i < 16; i++)
+ cmd_params->ep1_type[i] = endpoint1->type[i];
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dprc_rsp_get_connection *)cmd.params;
+ endpoint2->id = le32_to_cpu(rsp_params->ep2_id);
+ endpoint2->if_id = le16_to_cpu(rsp_params->ep2_interface_id);
+ *state = le32_to_cpu(rsp_params->state);
+ for (i = 0; i < 16; i++)
+ endpoint2->type[i] = rsp_params->ep2_type[i];
+
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
+ *
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016-2021 NXP
+ *
+ */
+#ifndef _FSL_DPRC_H
+#define _FSL_DPRC_H
+
+/** @addtogroup dprc Data Path Resource Container API
+ * Contains DPRC API for managing and querying DPAA resources
+ * @{
+ */
+
+struct fsl_mc_io;
+
+int dprc_open(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ int container_id,
+ uint16_t *token);
+
+int dprc_close(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
+/**
+ * struct dprc_endpoint - Endpoint description for link connect/disconnect
+ * operations
+ * @type: Endpoint object type: NULL terminated string
+ * @id: Endpoint object ID
+ * @if_id: Interface ID; should be set for endpoints with multiple
+ * interfaces ("dpsw", "dpdmux"); for others, always set to 0
+ */
+struct dprc_endpoint {
+ char type[16];
+ int id;
+ uint16_t if_id;
+};
+
+int dprc_get_connection(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dprc_endpoint *endpoint1,
+ struct dprc_endpoint *endpoint2,
+ int *state);
+#endif /* _FSL_DPRC_H */
new file mode 100644
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
+ *
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016-2021 NXP
+ *
+ */
+
+#ifndef _FSL_DPRC_CMD_H
+#define _FSL_DPRC_CMD_H
+
+/* Minimal supported DPRC Version */
+#define DPRC_VER_MAJOR 6
+#define DPRC_VER_MINOR 6
+
+/* Command versioning */
+#define DPRC_CMD_BASE_VERSION 1
+#define DPRC_CMD_ID_OFFSET 4
+
+#define DPRC_CMD(id) ((id << DPRC_CMD_ID_OFFSET) | DPRC_CMD_BASE_VERSION)
+
+/* Command IDs */
+#define DPRC_CMDID_CLOSE DPRC_CMD(0x800)
+#define DPRC_CMDID_OPEN DPRC_CMD(0x805)
+#define DPRC_CMDID_GET_CONNECTION DPRC_CMD(0x16C)
+
+#pragma pack(push, 1)
+struct dprc_cmd_open {
+ uint32_t container_id;
+};
+
+struct dprc_cmd_get_connection {
+ uint32_t ep1_id;
+ uint16_t ep1_interface_id;
+ uint16_t pad;
+
+ uint8_t ep1_type[16];
+};
+
+struct dprc_rsp_get_connection {
+ uint64_t pad[3];
+ uint32_t ep2_id;
+ uint16_t ep2_interface_id;
+ uint16_t pad1;
+ uint8_t ep2_type[16];
+ uint32_t state;
+};
+#pragma pack(pop)
+#endif /* _FSL_DPRC_CMD_H */
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: BSD-3-Clause
-# Copyright 2018 NXP
+# Copyright 2018,2021 NXP
if not is_linux
build = false
@@ -16,10 +16,12 @@ sources = files(
'mc/dpdmai.c',
'mc/dpio.c',
'mc/dpmng.c',
+ 'mc/dprc.c',
'mc/mc_sys.c',
'portal/dpaa2_hw_dpbp.c',
'portal/dpaa2_hw_dpci.c',
'portal/dpaa2_hw_dpio.c',
+ 'portal/dpaa2_hw_dprc.c',
'qbman/qbman_portal.c',
'qbman/qbman_debug.c',
)
new file mode 100644
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright 2021 NXP
+ *
+ */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <errno.h>
+
+#include <rte_malloc.h>
+#include <rte_dev.h>
+
+#include <fslmc_logs.h>
+#include <rte_fslmc.h>
+#include <mc/fsl_dprc.h>
+#include "portal/dpaa2_hw_pvt.h"
+
+TAILQ_HEAD(dprc_dev_list, dpaa2_dprc_dev);
+static struct dprc_dev_list dprc_dev_list
+ = TAILQ_HEAD_INITIALIZER(dprc_dev_list); /*!< DPRC device list */
+
+static int
+rte_dpaa2_create_dprc_device(int vdev_fd __rte_unused,
+ struct vfio_device_info *obj_info __rte_unused,
+ int dprc_id)
+{
+ struct dpaa2_dprc_dev *dprc_node;
+ struct dprc_endpoint endpoint1, endpoint2;
+ struct rte_dpaa2_device *dev, *dev_tmp;
+ int ret;
+
+ /* Allocate DPAA2 dprc handle */
+ dprc_node = rte_malloc(NULL, sizeof(struct dpaa2_dprc_dev), 0);
+ if (!dprc_node) {
+ DPAA2_BUS_ERR("Memory allocation failed for DPRC Device");
+ return -ENOMEM;
+ }
+
+ /* Open the dprc object */
+ dprc_node->dprc.regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX);
+ dprc_node->dprc_id = dprc_id;
+ ret = dprc_open(&dprc_node->dprc,
+ CMD_PRI_LOW, dprc_id, &dprc_node->token);
+ if (ret) {
+ DPAA2_BUS_ERR("Resource alloc failure with err code: %d", ret);
+ rte_free(dprc_node);
+ return ret;
+ }
+
+ RTE_TAILQ_FOREACH_SAFE(dev, &rte_fslmc_bus.device_list, next, dev_tmp) {
+ if (dev->dev_type == DPAA2_ETH) {
+ int link_state;
+
+ memset(&endpoint1, 0, sizeof(struct dprc_endpoint));
+ memset(&endpoint2, 0, sizeof(struct dprc_endpoint));
+ strcpy(endpoint1.type, "dpni");
+ endpoint1.id = dev->object_id;
+ ret = dprc_get_connection(&dprc_node->dprc,
+ CMD_PRI_LOW,
+ dprc_node->token,
+ &endpoint1, &endpoint2,
+ &link_state);
+ if (ret) {
+ DPAA2_BUS_ERR("dpni.%d connection failed!",
+ dev->object_id);
+ dprc_close(&dprc_node->dprc, CMD_PRI_LOW,
+ dprc_node->token);
+ rte_free(dprc_node);
+ return ret;
+ }
+
+ if (!strcmp(endpoint2.type, "dpmac"))
+ dev->ep_dev_type = DPAA2_MAC;
+ else if (!strcmp(endpoint2.type, "dpni"))
+ dev->ep_dev_type = DPAA2_ETH;
+ else if (!strcmp(endpoint2.type, "dpdmux"))
+ dev->ep_dev_type = DPAA2_MUX;
+ else
+ dev->ep_dev_type = DPAA2_UNKNOWN;
+
+ dev->ep_object_id = endpoint2.id;
+ } else {
+ dev->ep_dev_type = DPAA2_UNKNOWN;
+ }
+ sprintf(dev->ep_name, "%s.%d", endpoint2.type, endpoint2.id);
+ }
+
+ TAILQ_INSERT_TAIL(&dprc_dev_list, dprc_node, next);
+
+ return 0;
+}
+
+static struct rte_dpaa2_object rte_dpaa2_dprc_obj = {
+ .dev_type = DPAA2_DPRC,
+ .create = rte_dpaa2_create_dprc_device,
+};
+
+RTE_PMD_REGISTER_DPAA2_OBJECT(dprc, rte_dpaa2_dprc_obj);
@@ -187,6 +187,18 @@ struct swp_active_dqs {
extern struct swp_active_dqs rte_global_active_dqs_list[NUM_MAX_SWP];
+/**
+ * A structure describing a DPAA2 container.
+ */
+struct dpaa2_dprc_dev {
+ TAILQ_ENTRY(dpaa2_dprc_dev) next;
+ /**< Pointer to Next device instance */
+ const char *name;
+ struct fsl_mc_io dprc; /** handle to DPRC portal object */
+ uint16_t token;
+ uint32_t dprc_id; /*HW ID for DPRC object */
+};
+
struct dpaa2_dpci_dev {
TAILQ_ENTRY(dpaa2_dpci_dev) next;
/**< Pointer to Next device instance */
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright 2016,2019 NXP
+ * Copyright 2016,2021 NXP
*
*/
@@ -37,6 +37,9 @@ extern "C" {
#include <fslmc_vfio.h>
+#include "portal/dpaa2_hw_pvt.h"
+#include "portal/dpaa2_hw_dpio.h"
+
#define FSLMC_OBJECT_MAX_LEN 32 /**< Length of each device on bus */
#define DPAA2_INVALID_MBUF_SEQN 0
@@ -88,6 +91,8 @@ enum rte_dpaa2_dev_type {
DPAA2_QDMA, /**< DPDMAI type device */
DPAA2_MUX, /**< DPDMUX type device */
DPAA2_DPRTC, /**< DPRTC type device */
+ DPAA2_DPRC, /**< DPRC type device */
+ DPAA2_MAC, /**< DPMAC type device */
/* Unknown device placeholder */
DPAA2_UNKNOWN,
DPAA2_DEVTYPE_MAX,
@@ -122,6 +127,9 @@ struct rte_dpaa2_device {
};
enum rte_dpaa2_dev_type dev_type; /**< Device Type */
uint16_t object_id; /**< DPAA2 Object ID */
+ enum rte_dpaa2_dev_type ep_dev_type; /**< Endpoint Device Type */
+ uint16_t ep_object_id; /**< Endpoint DPAA2 Object ID */
+ char ep_name[RTE_DEV_NAME_MAX_LEN];
struct rte_intr_handle *intr_handle; /**< Interrupt handle */
struct rte_dpaa2_driver *driver; /**< Associated driver */
char name[FSLMC_OBJECT_MAX_LEN]; /**< DPAA2 Object name*/