@@ -46,6 +46,8 @@ CFLAGS += "-Wno-strict-aliasing"
CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc
CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/mc
+CFLAGS += -I$(RTE_SDK)/drivers/common/dpaa2/qbman/include
+CFLAGS += -I$(RTE_SDK)/drivers/common/dpaa2/dpio
CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal
# versioning export map
@@ -61,6 +61,9 @@
#include "rte_fslmc.h"
#include "fslmc_vfio.h"
+#include "dpaa2_hw_pvt.h"
+#include "dpaa2_hw_dpio.h"
+
#define VFIO_MAX_CONTAINERS 1
#define FSLMC_VFIO_LOG(level, fmt, args...) \
@@ -224,7 +227,7 @@ static int64_t vfio_map_mcp_obj(struct fslmc_vfio_group *group, char *mcp_obj)
}
static void
-dpaa2_bus_add_device(struct rte_bus *bus, struct rte_dpaa2_device *dev)
+fslmc_bus_add_device(struct rte_bus *bus, struct rte_dpaa2_device *dev)
{
/* device is valid, add in list (sorted) */
if (TAILQ_EMPTY(&bus->device_list)) {
@@ -261,12 +264,13 @@ int fslmc_vfio_process_group(struct rte_bus *bus)
struct fslmc_vfio_device *vdev;
struct vfio_device_info device_info = { .argsz = sizeof(device_info) };
char *temp_obj, *object_type, *mcp_obj, *dev_name;
- int32_t object_id, i, dev_fd;
+ int32_t object_id, i, dev_fd, ret;
DIR *d;
struct dirent *dir;
char path[PATH_MAX];
int64_t v_addr;
int ndev_count;
+ int dpio_count = 0;
struct fslmc_vfio_group *group = &vfio_groups[0];
static int process_once;
@@ -407,11 +411,22 @@ int fslmc_vfio_process_group(struct rte_bus *bus)
FSLMC_VFIO_LOG(DEBUG, "DPAA2: Added [%s-%d]\n",
object_type, object_id);
- dpaa2_bus_add_device(bus, dev);
+ fslmc_bus_add_device(bus, dev);
+ }
+ if (!strcmp(object_type, "dpio")) {
+ ret = dpaa2_create_dpio_device(vdev,
+ &device_info,
+ object_id);
+ if (!ret)
+ dpio_count++;
}
}
closedir(d);
+ ret = dpaa2_affine_qbman_swp();
+ if (ret)
+ FSLMC_VFIO_LOG(DEBUG, "Error in affining qbman swp %d", ret);
+
return 0;
FAILURE:
@@ -33,6 +33,10 @@ include $(RTE_SDK)/mk/rte.vars.mk
CONFIG_RTE_LIBRTE_DPAA2_COMMON = $(CONFIG_RTE_LIBRTE_DPAA2_PMD)
+ifneq ($(CONFIG_RTE_LIBRTE_DPAA2_COMMON),y)
+CONFIG_RTE_LIBRTE_DPAA2_COMMON = $(CONFIG_RTE_LIBRTE_FSLMC_BUS)
+endif
+
DIRS-$(CONFIG_RTE_LIBRTE_DPAA2_COMMON) += dpaa2
include $(RTE_SDK)/mk/rte.subdir.mk
@@ -32,5 +32,6 @@
include $(RTE_SDK)/mk/rte.vars.mk
DIRS-$(CONFIG_RTE_LIBRTE_DPAA2_COMMON) += qbman
+DIRS-$(CONFIG_RTE_LIBRTE_DPAA2_COMMON) += dpio
include $(RTE_SDK)/mk/rte.subdir.mk
new file mode 100644
@@ -0,0 +1,64 @@
+# BSD LICENSE
+#
+# Copyright(c) 2016 NXP. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of NXP nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+#
+# library name
+#
+LIB = librte_pmd_dpaa2_dpio.a
+
+ifeq ($(CONFIG_RTE_LIBRTE_DPAA2_DEBUG_INIT),y)
+CFLAGS += -O0 -g
+CFLAGS += "-Wno-error"
+else
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+endif
+
+CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc
+CFLAGS += -I$(RTE_SDK)/drivers/common/dpaa2/qbman/include
+CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal
+
+# versioning export map
+EXPORT_MAP := rte_pmd_dpaa2_dpio_version.map
+
+# library version
+LIBABIVER := 1
+
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_LIBRTE_DPAA2_COMMON) += dpaa2_hw_dpio.c
+
+# library dependencies
+DEPDIRS-y += lib/librte_eal
+
+include $(RTE_SDK)/mk/rte.lib.mk
new file mode 100644
@@ -0,0 +1,364 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
+ * Copyright (c) 2016 NXP. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Freescale Semiconductor, Inc nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <inttypes.h>
+#include <signal.h>
+#include <pthread.h>
+#include <sys/types.h>
+#include <sys/queue.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <sys/syscall.h>
+
+#include <rte_mbuf.h>
+#include <rte_ethdev.h>
+#include <rte_malloc.h>
+#include <rte_memcpy.h>
+#include <rte_string_fns.h>
+#include <rte_cycles.h>
+#include <rte_kvargs.h>
+#include <rte_dev.h>
+#include <rte_ethdev.h>
+
+#include <fslmc_logs.h>
+#include <fslmc_vfio.h>
+#include "dpaa2_hw_pvt.h"
+#include "dpaa2_hw_dpio.h"
+
+#define NUM_HOST_CPUS RTE_MAX_LCORE
+
+struct dpaa2_io_portal_t dpaa2_io_portal[RTE_MAX_LCORE];
+RTE_DEFINE_PER_LCORE(struct dpaa2_io_portal_t, _dpaa2_io);
+
+TAILQ_HEAD(dpio_device_list, dpaa2_dpio_dev);
+static struct dpio_device_list *dpio_dev_list; /*!< DPIO device list */
+static uint32_t io_space_count;
+
+/*Stashing Macros default for LS208x*/
+static int dpaa2_core_cluster_base = 0x04;
+static int dpaa2_cluster_sz = 2;
+
+/* For LS208X platform There are four clusters with following mapping:
+ * Cluster 1 (ID = x04) : CPU0, CPU1;
+ * Cluster 2 (ID = x05) : CPU2, CPU3;
+ * Cluster 3 (ID = x06) : CPU4, CPU5;
+ * Cluster 4 (ID = x07) : CPU6, CPU7;
+ */
+/* For LS108X platform There are two clusters with following mapping:
+ * Cluster 1 (ID = x02) : CPU0, CPU1, CPU2, CPU3;
+ * Cluster 2 (ID = x03) : CPU4, CPU5, CPU6, CPU7;
+ */
+
+/* Set the STASH Destination depending on Current CPU ID.
+ * e.g. Valid values of SDEST are 4,5,6,7. Where,
+ * CPU 0-1 will have SDEST 4
+ * CPU 2-3 will have SDEST 5.....and so on.
+ */
+static int
+dpaa2_core_cluster_sdest(int cpu_id)
+{
+ int x = cpu_id / dpaa2_cluster_sz;
+
+ if (x > 3)
+ x = 3;
+
+ return dpaa2_core_cluster_base + x;
+}
+
+static int
+configure_dpio_qbman_swp(struct dpaa2_dpio_dev *dpio_dev)
+{
+ struct qbman_swp_desc p_des;
+ struct dpio_attr attr;
+
+ dpio_dev->dpio = malloc(sizeof(struct fsl_mc_io));
+ if (!dpio_dev->dpio) {
+ PMD_INIT_LOG(ERR, "Memory allocation failure\n");
+ return -1;
+ }
+
+ PMD_DRV_LOG(DEBUG, "\t Allocated DPIO Portal[%p]", dpio_dev->dpio);
+ dpio_dev->dpio->regs = dpio_dev->mc_portal;
+ if (dpio_open(dpio_dev->dpio, CMD_PRI_LOW, dpio_dev->hw_id,
+ &dpio_dev->token)) {
+ PMD_INIT_LOG(ERR, "Failed to allocate IO space\n");
+ free(dpio_dev->dpio);
+ return -1;
+ }
+
+ if (dpio_reset(dpio_dev->dpio, CMD_PRI_LOW, dpio_dev->token)) {
+ PMD_INIT_LOG(ERR, "Failed to reset dpio\n");
+ dpio_close(dpio_dev->dpio, CMD_PRI_LOW, dpio_dev->token);
+ free(dpio_dev->dpio);
+ return -1;
+ }
+
+ if (dpio_enable(dpio_dev->dpio, CMD_PRI_LOW, dpio_dev->token)) {
+ PMD_INIT_LOG(ERR, "Failed to Enable dpio\n");
+ dpio_close(dpio_dev->dpio, CMD_PRI_LOW, dpio_dev->token);
+ free(dpio_dev->dpio);
+ return -1;
+ }
+
+ if (dpio_get_attributes(dpio_dev->dpio, CMD_PRI_LOW,
+ dpio_dev->token, &attr)) {
+ PMD_INIT_LOG(ERR, "DPIO Get attribute failed\n");
+ dpio_disable(dpio_dev->dpio, CMD_PRI_LOW, dpio_dev->token);
+ dpio_close(dpio_dev->dpio, CMD_PRI_LOW, dpio_dev->token);
+ free(dpio_dev->dpio);
+ return -1;
+ }
+
+ PMD_INIT_LOG(DEBUG, "Qbman Portal ID %d", attr.qbman_portal_id);
+ PMD_INIT_LOG(DEBUG, "Portal CE adr 0x%lX", attr.qbman_portal_ce_offset);
+ PMD_INIT_LOG(DEBUG, "Portal CI adr 0x%lX", attr.qbman_portal_ci_offset);
+
+ /* Configure & setup SW portal */
+ p_des.block = NULL;
+ p_des.idx = attr.qbman_portal_id;
+ p_des.cena_bar = (void *)(dpio_dev->qbman_portal_ce_paddr);
+ p_des.cinh_bar = (void *)(dpio_dev->qbman_portal_ci_paddr);
+ p_des.irq = -1;
+ p_des.qman_version = attr.qbman_version;
+
+ dpio_dev->sw_portal = qbman_swp_init(&p_des);
+ if (dpio_dev->sw_portal == NULL) {
+ PMD_DRV_LOG(ERR, " QBMan SW Portal Init failed\n");
+ dpio_close(dpio_dev->dpio, CMD_PRI_LOW, dpio_dev->token);
+ free(dpio_dev->dpio);
+ return -1;
+ }
+
+ PMD_INIT_LOG(DEBUG, "QBMan SW Portal 0x%p\n", dpio_dev->sw_portal);
+
+ return 0;
+}
+
+static int
+dpaa2_configure_stashing(struct dpaa2_dpio_dev *dpio_dev)
+{
+ int sdest;
+ int cpu_id, ret;
+
+ /* Set the Stashing Destination */
+ cpu_id = rte_lcore_id();
+ if (cpu_id < 0) {
+ cpu_id = rte_get_master_lcore();
+ if (cpu_id < 0) {
+ RTE_LOG(ERR, PMD, "\tGetting CPU Index failed\n");
+ return -1;
+ }
+ }
+ /* Set the STASH Destination depending on Current CPU ID.
+ * Valid values of SDEST are 4,5,6,7. Where,
+ * CPU 0-1 will have SDEST 4
+ * CPU 2-3 will have SDEST 5.....and so on.
+ */
+
+ sdest = dpaa2_core_cluster_sdest(cpu_id);
+ PMD_DRV_LOG(DEBUG, "Portal= %d CPU= %u SDEST= %d",
+ dpio_dev->index, cpu_id, sdest);
+
+ ret = dpio_set_stashing_destination(dpio_dev->dpio, CMD_PRI_LOW,
+ dpio_dev->token, sdest);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%d ERROR in SDEST\n", ret);
+ return -1;
+ }
+
+ return 0;
+}
+
+static inline struct dpaa2_dpio_dev *dpaa2_get_qbman_swp(void)
+{
+ struct dpaa2_dpio_dev *dpio_dev = NULL;
+ int ret;
+
+ /* Get DPIO dev handle from list using index */
+ TAILQ_FOREACH(dpio_dev, dpio_dev_list, next) {
+ if (dpio_dev && rte_atomic16_test_and_set(&dpio_dev->ref_count))
+ break;
+ }
+ if (!dpio_dev)
+ return NULL;
+
+ PMD_DRV_LOG(DEBUG, "New Portal=0x%x (%d) affined thread - %lu",
+ dpio_dev, dpio_dev->index, syscall(SYS_gettid));
+
+ ret = dpaa2_configure_stashing(dpio_dev);
+ if (ret)
+ PMD_DRV_LOG(ERR, "dpaa2_configure_stashing failed");
+
+ return dpio_dev;
+}
+
+int
+dpaa2_affine_qbman_swp(void)
+{
+ unsigned int lcore_id = rte_lcore_id();
+ uint64_t tid = syscall(SYS_gettid);
+
+ if (lcore_id == LCORE_ID_ANY)
+ lcore_id = rte_get_master_lcore();
+ /* if the core id is not supported */
+ else if (lcore_id >= RTE_MAX_LCORE)
+ return -1;
+
+ if (dpaa2_io_portal[lcore_id].dpio_dev) {
+ PMD_DRV_LOG(INFO, "DPAA Portal=0x%x (%d) is being shared"
+ " between thread %lu and current %lu",
+ dpaa2_io_portal[lcore_id].dpio_dev,
+ dpaa2_io_portal[lcore_id].dpio_dev->index,
+ dpaa2_io_portal[lcore_id].net_tid,
+ tid);
+ RTE_PER_LCORE(_dpaa2_io).dpio_dev
+ = dpaa2_io_portal[lcore_id].dpio_dev;
+ rte_atomic16_inc(&dpaa2_io_portal
+ [lcore_id].dpio_dev->ref_count);
+ dpaa2_io_portal[lcore_id].net_tid = tid;
+
+ PMD_DRV_LOG(DEBUG, "Old Portal=0x%x (%d) affined thread - %lu",
+ dpaa2_io_portal[lcore_id].dpio_dev,
+ dpaa2_io_portal[lcore_id].dpio_dev->index,
+ tid);
+ return 0;
+ }
+
+ /* Populate the dpaa2_io_portal structure */
+ dpaa2_io_portal[lcore_id].dpio_dev = dpaa2_get_qbman_swp();
+
+ if (dpaa2_io_portal[lcore_id].dpio_dev) {
+ RTE_PER_LCORE(_dpaa2_io).dpio_dev
+ = dpaa2_io_portal[lcore_id].dpio_dev;
+ dpaa2_io_portal[lcore_id].net_tid = tid;
+
+ return 0;
+ } else {
+ return -1;
+ }
+}
+
+int
+dpaa2_create_dpio_device(struct fslmc_vfio_device *vdev,
+ struct vfio_device_info *obj_info,
+ int object_id)
+{
+ struct dpaa2_dpio_dev *dpio_dev;
+ struct vfio_region_info reg_info = { .argsz = sizeof(reg_info)};
+
+ if (obj_info->num_regions < NUM_DPIO_REGIONS) {
+ PMD_INIT_LOG(ERR, "ERROR, Not sufficient number "
+ "of DPIO regions.\n");
+ return -1;
+ }
+
+ if (!dpio_dev_list) {
+ dpio_dev_list = malloc(sizeof(struct dpio_device_list));
+ if (!dpio_dev_list) {
+ PMD_INIT_LOG(ERR, "Memory alloc failed in DPIO list\n");
+ return -1;
+ }
+
+ /* Initialize the DPIO List */
+ TAILQ_INIT(dpio_dev_list);
+ }
+
+ dpio_dev = malloc(sizeof(struct dpaa2_dpio_dev));
+ if (!dpio_dev) {
+ PMD_INIT_LOG(ERR, "Memory allocation failed for DPIO Device\n");
+ return -1;
+ }
+
+ PMD_DRV_LOG(INFO, "\t Aloocated DPIO [%p]", dpio_dev);
+ dpio_dev->dpio = NULL;
+ dpio_dev->hw_id = object_id;
+ dpio_dev->vfio_fd = vdev->fd;
+ rte_atomic16_init(&dpio_dev->ref_count);
+ /* Using single portal for all devices */
+ dpio_dev->mc_portal = mcp_ptr_list[MC_PORTAL_INDEX];
+
+ reg_info.index = 0;
+ if (ioctl(dpio_dev->vfio_fd, VFIO_DEVICE_GET_REGION_INFO, ®_info)) {
+ PMD_INIT_LOG(ERR, "vfio: error getting region info\n");
+ return -1;
+ }
+
+ PMD_DRV_LOG(DEBUG, "\t Region Offset = %llx", reg_info.offset);
+ PMD_DRV_LOG(DEBUG, "\t Region Size = %llx", reg_info.size);
+ dpio_dev->ce_size = reg_info.size;
+ dpio_dev->qbman_portal_ce_paddr = (uint64_t)mmap(NULL, reg_info.size,
+ PROT_WRITE | PROT_READ, MAP_SHARED,
+ dpio_dev->vfio_fd, reg_info.offset);
+
+ /* Create Mapping for QBMan Cache Enabled area. This is a fix for
+ * SMMU fault for DQRR statshing transaction.
+ */
+ if (vfio_dmamap_mem_region(dpio_dev->qbman_portal_ce_paddr,
+ reg_info.offset, reg_info.size)) {
+ PMD_INIT_LOG(ERR, "DMAMAP for Portal CE area failed.\n");
+ return -1;
+ }
+
+ reg_info.index = 1;
+ if (ioctl(dpio_dev->vfio_fd, VFIO_DEVICE_GET_REGION_INFO, ®_info)) {
+ PMD_INIT_LOG(ERR, "vfio: error getting region info\n");
+ return -1;
+ }
+
+ PMD_DRV_LOG(DEBUG, "\t Region Offset = %llx", reg_info.offset);
+ PMD_DRV_LOG(DEBUG, "\t Region Size = %llx", reg_info.size);
+ dpio_dev->ci_size = reg_info.size;
+ dpio_dev->qbman_portal_ci_paddr = (uint64_t)mmap(NULL, reg_info.size,
+ PROT_WRITE | PROT_READ, MAP_SHARED,
+ dpio_dev->vfio_fd, reg_info.offset);
+
+ if (configure_dpio_qbman_swp(dpio_dev)) {
+ PMD_INIT_LOG(ERR,
+ "Fail to configure the dpio qbman portal for %d\n",
+ dpio_dev->hw_id);
+ return -1;
+ }
+
+ io_space_count++;
+ dpio_dev->index = io_space_count;
+ TAILQ_INSERT_HEAD(dpio_dev_list, dpio_dev, next);
+
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,64 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
+ * Copyright (c) 2016 NXP. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Freescale Semiconductor, Inc nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _FSLMC_DPIO_H_
+#define _FSLMC_DPIO_H_
+
+#include <mc/fsl_dpio.h>
+#include <mc/fsl_mc_sys.h>
+
+struct dpaa2_io_portal_t {
+ struct dpaa2_dpio_dev *dpio_dev;
+ struct dpaa2_dpio_dev *sec_dpio_dev;
+ uint64_t net_tid;
+ uint64_t sec_tid;
+};
+
+/*! Global per thread DPIO portal */
+RTE_DECLARE_PER_LCORE(struct dpaa2_io_portal_t, _dpaa2_io);
+
+#define DPAA2_PER_LCORE_DPIO RTE_PER_LCORE(_dpaa2_io).dpio_dev
+#define DPAA2_PER_LCORE_PORTAL DPAA2_PER_LCORE_DPIO->sw_portal
+
+#define DPAA2_PER_LCORE_SEC_DPIO RTE_PER_LCORE(_dpaa2_io).sec_dpio_dev
+#define DPAA2_PER_LCORE_SEC_PORTAL DPAA2_PER_LCORE_SEC_DPIO->sw_portal
+
+/* Affine a DPIO portal to current processing thread */
+int dpaa2_affine_qbman_swp(void);
+
+/* create dpio device */
+int dpaa2_create_dpio_device(struct fslmc_vfio_device *vdev,
+ struct vfio_device_info *obj_info,
+ int object_id);
+
+#endif /* _FSLMC_DPIO_H_ */
new file mode 100644
@@ -0,0 +1,68 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
+ * Copyright (c) 2016 NXP. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Freescale Semiconductor, Inc nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _DPAA2_HW_PVT_H_
+#define _DPAA2_HW_PVT_H_
+
+#include <mc/fsl_mc_sys.h>
+#include <fsl_qbman_portal.h>
+
+
+#define MC_PORTAL_INDEX 0
+#define NUM_DPIO_REGIONS 2
+
+struct dpaa2_dpio_dev {
+ TAILQ_ENTRY(dpaa2_dpio_dev) next;
+ /**< Pointer to Next device instance */
+ uint16_t index; /**< Index of a instance in the list */
+ rte_atomic16_t ref_count;
+ /**< How many thread contexts are sharing this.*/
+ struct fsl_mc_io *dpio; /** handle to DPIO portal object */
+ uint16_t token;
+ struct qbman_swp *sw_portal; /** SW portal object */
+ const struct qbman_result *dqrr[4];
+ /**< DQRR Entry for this SW portal */
+ void *mc_portal; /**< MC Portal for configuring this device */
+ uintptr_t qbman_portal_ce_paddr;
+ /**< Physical address of Cache Enabled Area */
+ uintptr_t ce_size; /**< Size of the CE region */
+ uintptr_t qbman_portal_ci_paddr;
+ /**< Physical address of Cache Inhibit Area */
+ uintptr_t ci_size; /**< Size of the CI region */
+ int32_t vfio_fd; /**< File descriptor received via VFIO */
+ int32_t hw_id; /**< An unique ID of this DPIO device instance */
+};
+
+/*! Global MCP list */
+extern void *(*mcp_ptr_list);
+#endif
new file mode 100644
@@ -0,0 +1,8 @@
+DPDK_17.02 {
+ global:
+ per_lcore__dpaa2_io;
+ dpaa2_affine_qbman_swp;
+ dpaa2_create_dpio_device;
+
+ local: *;
+};
@@ -112,6 +112,7 @@ _LDLIBS-$(CONFIG_RTE_LIBRTE_CXGBE_PMD) += -lrte_pmd_cxgbe
ifeq ($(CONFIG_RTE_LIBRTE_DPAA2_COMMON),y)
_LDLIBS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += -lrte_pmd_dpaa2
_LDLIBS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += -lrte_pmd_dpaa2_qbman
+_LDLIBS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += -lrte_pmd_dpaa2_dpio
_LDLIBS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += -lrte_pmd_fslmcbus
endif
_LDLIBS-$(CONFIG_RTE_LIBRTE_E1000_PMD) += -lrte_pmd_e1000