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From: Shreyansh Jain <shreyansh.jain@nxp.com>
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Subject: [dpdk-dev] [PATCH v3 02/40] bus/dpaa: introduce NXP DPAA Bus driver
skeleton
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X-List-Received-Date: Wed, 23 Aug 2017 14:02:38 -0000
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
MAINTAINERS | 5 +
config/common_base | 3 +
config/defconfig_arm64-dpaa-linuxapp-gcc | 6 +
drivers/bus/Makefile | 3 +
drivers/bus/dpaa/Makefile | 62 +++++++++
drivers/bus/dpaa/dpaa_bus.c | 207 ++++++++++++++++++++++++++++++
drivers/bus/dpaa/rte_bus_dpaa_version.map | 7 +
drivers/bus/dpaa/rte_dpaa_bus.h | 164 +++++++++++++++++++++++
drivers/bus/dpaa/rte_dpaa_logs.h | 66 ++++++++++
9 files changed, 523 insertions(+)
create mode 100644 drivers/bus/dpaa/Makefile
create mode 100644 drivers/bus/dpaa/dpaa_bus.c
create mode 100644 drivers/bus/dpaa/rte_bus_dpaa_version.map
create mode 100644 drivers/bus/dpaa/rte_dpaa_bus.h
create mode 100644 drivers/bus/dpaa/rte_dpaa_logs.h
diff --git a/MAINTAINERS b/MAINTAINERS
index a0cd75e..6ee20ce 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -405,6 +405,11 @@ F: drivers/net/nfp/
F: doc/guides/nics/nfp.rst
F: doc/guides/nics/features/nfp.ini
+NXP dpaa
+M: Hemant Agrawal <hemant.agrawal@nxp.com>
+M: Shreyansh Jain <shreyansh.jain@nxp.com>
+F: drivers/bus/dpaa/
+
NXP dpaa2
M: Hemant Agrawal <hemant.agrawal@nxp.com>
M: Shreyansh Jain <shreyansh.jain@nxp.com>
diff --git a/config/common_base b/config/common_base
index 5e97a08..2bb2269 100644
--- a/config/common_base
+++ b/config/common_base
@@ -303,6 +303,9 @@ CONFIG_RTE_LIBRTE_LIO_DEBUG_TX=n
CONFIG_RTE_LIBRTE_LIO_DEBUG_MBOX=n
CONFIG_RTE_LIBRTE_LIO_DEBUG_REGS=n
+# NXP DPAA Bus
+CONFIG_RTE_LIBRTE_DPAA_BUS=n
+
#
# Compile NXP DPAA2 FSL-MC Bus
#
diff --git a/config/defconfig_arm64-dpaa-linuxapp-gcc b/config/defconfig_arm64-dpaa-linuxapp-gcc
index 0815026..110042c 100644
--- a/config/defconfig_arm64-dpaa-linuxapp-gcc
+++ b/config/defconfig_arm64-dpaa-linuxapp-gcc
@@ -37,3 +37,9 @@ CONFIG_RTE_MACHINE="dpaa"
CONFIG_RTE_ARCH_ARM_TUNE="cortex-a72"
CONFIG_RTE_LIBRTE_VHOST_NUMA=n
CONFIG_RTE_EAL_NUMA_AWARE_HUGEPAGES=n
+
+# NXP DPAA Bus
+CONFIG_RTE_LIBRTE_DPAA_BUS=y
+CONFIG_RTE_LIBRTE_DPAA_DEBUG_BUS=n
+CONFIG_RTE_LIBRTE_DPAA_DEBUG_INIT=n
+CONFIG_RTE_LIBRTE_DPAA_DEBUG_DRIVER=n
diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile
index 0224214..6cb6466 100644
--- a/drivers/bus/Makefile
+++ b/drivers/bus/Makefile
@@ -32,6 +32,9 @@ include $(RTE_SDK)/mk/rte.vars.mk
core-libs := librte_eal librte_mbuf librte_mempool librte_ring librte_ether
+DIRS-$(CONFIG_RTE_LIBRTE_DPAA_BUS) += dpaa
+DEPDIRS-dpaa = $(core-libs)
+
DIRS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += fslmc
DEPDIRS-fslmc = $(core-libs)
diff --git a/drivers/bus/dpaa/Makefile b/drivers/bus/dpaa/Makefile
new file mode 100644
index 0000000..ef508d3
--- /dev/null
+++ b/drivers/bus/dpaa/Makefile
@@ -0,0 +1,62 @@
+# BSD LICENSE
+#
+# Copyright 2016 NXP.
+#
+# 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 $(RTE_SDK)/mk/rte.vars.mk
+RTE_BUS_DPAA=$(RTE_SDK)/drivers/bus/dpaa
+
+#
+# library name
+#
+LIB = librte_bus_dpaa.a
+
+ifeq ($(CONFIG_RTE_LIBRTE_DPAA_DEBUG_INIT),y)
+CFLAGS += -O0 -g
+CFLAGS += "-Wno-error"
+else
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+endif
+
+CFLAGS += -I$(RTE_BUS_DPAA)/
+CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal
+CFLAGS += -I$(RTE_SDK)/lib/librte_eal/common/include
+
+# versioning export map
+EXPORT_MAP := rte_bus_dpaa_version.map
+
+LIBABIVER := 1
+
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_LIBRTE_DPAA_BUS) += \
+ dpaa_bus.c
+
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/bus/dpaa/dpaa_bus.c b/drivers/bus/dpaa/dpaa_bus.c
new file mode 100644
index 0000000..cc343b3
--- /dev/null
+++ b/drivers/bus/dpaa/dpaa_bus.c
@@ -0,0 +1,207 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright 2017 NXP.
+ *
+ * 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.
+ */
+/* System headers */
+#include <stdio.h>
+#include <inttypes.h>
+#include <unistd.h>
+#include <limits.h>
+#include <sched.h>
+#include <signal.h>
+#include <pthread.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+
+#include <rte_config.h>
+#include <rte_byteorder.h>
+#include <rte_common.h>
+#include <rte_interrupts.h>
+#include <rte_log.h>
+#include <rte_debug.h>
+#include <rte_pci.h>
+#include <rte_atomic.h>
+#include <rte_branch_prediction.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_tailq.h>
+#include <rte_eal.h>
+#include <rte_alarm.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_malloc.h>
+#include <rte_ring.h>
+#include <rte_bus.h>
+
+#include <rte_dpaa_bus.h>
+#include <rte_dpaa_logs.h>
+
+int dpaa_logtype_bus;
+
+struct rte_dpaa_bus rte_dpaa_bus;
+
+static inline void
+dpaa_add_to_device_list(struct rte_dpaa_device *dev)
+{
+ TAILQ_INSERT_TAIL(&rte_dpaa_bus.device_list, dev, next);
+}
+
+static inline void
+dpaa_remove_from_device_list(struct rte_dpaa_device *dev)
+{
+ TAILQ_INSERT_TAIL(&rte_dpaa_bus.device_list, dev, next);
+}
+
+static int
+rte_dpaa_bus_scan(void)
+{
+ BUS_INIT_FUNC_TRACE();
+
+ return 0;
+}
+
+/* register a dpaa bus based dpaa driver */
+void
+rte_dpaa_driver_register(struct rte_dpaa_driver *driver)
+{
+ RTE_VERIFY(driver);
+
+ BUS_INIT_FUNC_TRACE();
+
+ TAILQ_INSERT_TAIL(&rte_dpaa_bus.driver_list, driver, next);
+ /* Update Bus references */
+ driver->dpaa_bus = &rte_dpaa_bus;
+}
+
+/* un-register a dpaa bus based dpaa driver */
+void
+rte_dpaa_driver_unregister(struct rte_dpaa_driver *driver)
+{
+ struct rte_dpaa_bus *dpaa_bus;
+
+ BUS_INIT_FUNC_TRACE();
+
+ dpaa_bus = driver->dpaa_bus;
+
+ TAILQ_REMOVE(&dpaa_bus->driver_list, driver, next);
+ /* Update Bus references */
+ driver->dpaa_bus = NULL;
+}
+
+static int
+rte_dpaa_device_match(struct rte_dpaa_driver *drv,
+ struct rte_dpaa_device *dev)
+{
+ int ret = -1;
+
+ BUS_INIT_FUNC_TRACE();
+
+ if (!drv || !dev) {
+ DPAA_BUS_DEBUG("Invalid drv or dev received.");
+ return ret;
+ }
+
+ if (drv->drv_type == dev->device_type) {
+ DPAA_BUS_INFO("Device: %s matches for driver: %s",
+ dev->name, drv->driver.name);
+ ret = 0; /* Found a match */
+ }
+
+ return ret;
+}
+
+static int
+rte_dpaa_bus_probe(void)
+{
+ int ret = -1;
+ struct rte_dpaa_device *dev;
+ struct rte_dpaa_driver *drv;
+
+ BUS_INIT_FUNC_TRACE();
+
+ /* For each registered driver, and device, call the driver->probe */
+ TAILQ_FOREACH(dev, &rte_dpaa_bus.device_list, next) {
+ TAILQ_FOREACH(drv, &rte_dpaa_bus.driver_list, next) {
+ ret = rte_dpaa_device_match(drv, dev);
+ if (ret)
+ continue;
+
+ if (!drv->probe)
+ continue;
+
+ ret = drv->probe(drv, dev);
+ if (ret)
+ DPAA_BUS_ERR("Unable to probe.\n");
+ break;
+ }
+ }
+ return 0;
+}
+
+static struct rte_device *
+rte_dpaa_find_device(const struct rte_device *start, rte_dev_cmp_t cmp,
+ const void *data)
+{
+ struct rte_dpaa_device *dev;
+
+ TAILQ_FOREACH(dev, &rte_dpaa_bus.device_list, next) {
+ if (start && &dev->device == start) {
+ start = NULL; /* starting point found */
+ continue;
+ }
+
+ if (cmp(&dev->device, data) == 0)
+ return &dev->device;
+ }
+
+ return NULL;
+}
+
+struct rte_dpaa_bus rte_dpaa_bus = {
+ .bus = {
+ .scan = rte_dpaa_bus_scan,
+ .probe = rte_dpaa_bus_probe,
+ .find_device = rte_dpaa_find_device,
+ },
+ .device_list = TAILQ_HEAD_INITIALIZER(rte_dpaa_bus.device_list),
+ .driver_list = TAILQ_HEAD_INITIALIZER(rte_dpaa_bus.driver_list),
+ .device_count = 0,
+};
+
+RTE_REGISTER_BUS(FSL_DPAA_BUS_NAME, rte_dpaa_bus.bus);
+
+RTE_INIT(dpaa_init_log);
+static void
+dpaa_init_log(void)
+{
+ dpaa_logtype_bus = rte_log_register("bus.dpaa");
+ if (dpaa_logtype_bus >= 0)
+ rte_log_set_level(dpaa_logtype_bus, RTE_LOG_NOTICE);
+}
diff --git a/drivers/bus/dpaa/rte_bus_dpaa_version.map b/drivers/bus/dpaa/rte_bus_dpaa_version.map
new file mode 100644
index 0000000..d97a009
--- /dev/null
+++ b/drivers/bus/dpaa/rte_bus_dpaa_version.map
@@ -0,0 +1,7 @@
+DPDK_17.11 {
+ global:
+
+ rte_dpaa_driver_register;
+ rte_dpaa_driver_unregister;
+
+};
diff --git a/drivers/bus/dpaa/rte_dpaa_bus.h b/drivers/bus/dpaa/rte_dpaa_bus.h
new file mode 100644
index 0000000..8a1e192
--- /dev/null
+++ b/drivers/bus/dpaa/rte_dpaa_bus.h
@@ -0,0 +1,164 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright 2017 NXP.
+ *
+ * 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.
+ */
+#ifndef __RTE_DPAA_BUS_H__
+#define __RTE_DPAA_BUS_H__
+
+#include <rte_bus.h>
+#include <rte_mempool.h>
+
+#define FSL_DPAA_BUS_NAME "FSL_DPAA_BUS"
+
+#define DEV_TO_DPAA_DEVICE(ptr) \
+ container_of(ptr, struct rte_dpaa_device, device)
+
+struct rte_dpaa_device;
+struct rte_dpaa_driver;
+
+/* DPAA Device and Driver lists for DPAA bus */
+TAILQ_HEAD(rte_dpaa_device_list, rte_dpaa_device);
+TAILQ_HEAD(rte_dpaa_driver_list, rte_dpaa_driver);
+
+enum rte_dpaa_type {
+ FSL_DPAA_ETH = 1,
+ FSL_DPAA_CRYPTO,
+};
+
+struct rte_dpaa_bus {
+ struct rte_bus bus;
+ struct rte_dpaa_device_list device_list;
+ struct rte_dpaa_driver_list driver_list;
+ int device_count;
+};
+
+struct dpaa_device_id {
+ uint8_t fman_id; /**< Fman interface ID, for ETH type device */
+ uint8_t mac_id; /**< Fman MAC interface ID, for ETH type device */
+ uint16_t dev_id; /**< Device Identifier from DPDK */
+};
+
+struct rte_dpaa_device {
+ TAILQ_ENTRY(rte_dpaa_device) next;
+ struct rte_device device;
+ union {
+ struct rte_eth_dev *eth_dev;
+ struct rte_cryptodev *crypto_dev;
+ };
+ struct rte_dpaa_driver *driver;
+ struct dpaa_device_id id;
+ enum rte_dpaa_type device_type; /**< Ethernet or crypto type device */
+ char name[RTE_ETH_NAME_MAX_LEN];
+};
+
+typedef int (*rte_dpaa_probe_t)(struct rte_dpaa_driver *dpaa_drv,
+ struct rte_dpaa_device *dpaa_dev);
+typedef int (*rte_dpaa_remove_t)(struct rte_dpaa_device *dpaa_dev);
+
+struct rte_dpaa_driver {
+ TAILQ_ENTRY(rte_dpaa_driver) next;
+ struct rte_driver driver;
+ struct rte_dpaa_bus *dpaa_bus;
+ enum rte_dpaa_type drv_type;
+ rte_dpaa_probe_t probe;
+ rte_dpaa_remove_t remove;
+};
+
+struct dpaa_portal {
+ uint32_t bman_idx; /**< BMAN Portal ID*/
+ uint32_t qman_idx; /**< QMAN Portal ID*/
+ uint64_t tid;/**< Parent Thread id for this portal */
+};
+
+/* TODO - this is costly, need to write a fast coversion routine */
+static inline void *rte_dpaa_mem_ptov(phys_addr_t paddr)
+{
+ const struct rte_memseg *memseg = rte_eal_get_physmem_layout();
+ int i;
+
+ for (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr != NULL; i++) {
+ if (paddr >= memseg[i].phys_addr && paddr <
+ memseg[i].phys_addr + memseg[i].len)
+ return (uint8_t *)(memseg[i].addr) +
+ (paddr - memseg[i].phys_addr);
+ }
+
+ return NULL;
+}
+
+/**
+ * Register a DPAA driver.
+ *
+ * @param driver
+ * A pointer to a rte_dpaa_driver structure describing the driver
+ * to be registered.
+ */
+void rte_dpaa_driver_register(struct rte_dpaa_driver *driver);
+
+/**
+ * Unregister a DPAA driver.
+ *
+ * @param driver
+ * A pointer to a rte_dpaa_driver structure describing the driver
+ * to be unregistered.
+ */
+void rte_dpaa_driver_unregister(struct rte_dpaa_driver *driver);
+
+/**
+ * Initialize a DPAA portal
+ *
+ * @param arg
+ * Per thread ID
+ *
+ * @return
+ * 0 in case of success, error otherwise
+ */
+int rte_dpaa_portal_init(void *arg);
+
+/**
+ * Cleanup a DPAA Portal
+ */
+void dpaa_portal_finish(void *arg);
+
+/** Helper for DPAA device registration from driver (eth, crypto) instance */
+#define RTE_PMD_REGISTER_DPAA(nm, dpaa_drv) \
+RTE_INIT(dpaainitfn_ ##nm); \
+static void dpaainitfn_ ##nm(void) \
+{\
+ (dpaa_drv).driver.name = RTE_STR(nm);\
+ rte_dpaa_driver_register(&dpaa_drv); \
+} \
+RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __RTE_DPAA_BUS_H__ */
diff --git a/drivers/bus/dpaa/rte_dpaa_logs.h b/drivers/bus/dpaa/rte_dpaa_logs.h
new file mode 100644
index 0000000..3ca3f9b
--- /dev/null
+++ b/drivers/bus/dpaa/rte_dpaa_logs.h
@@ -0,0 +1,66 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright 2017 NXP.
+ *
+ * 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.
+ */
+
+#ifndef _DPAA_LOGS_H_
+#define _DPAA_LOGS_H_
+
+#include <rte_log.h>
+
+extern int dpaa_logtype_bus;
+
+#define DPAA_BUS_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, dpaa_logtype_bus, "%s(): " fmt "\n", \
+ __func__, ##args)
+
+#define BUS_INIT_FUNC_TRACE() DPAA_BUS_LOG(DEBUG, " >>")
+
+#ifdef RTE_LIBRTE_DPAA_DEBUG_BUS
+#define DPAA_BUS_HWWARN(cond, fmt, args...) \
+ do {\
+ if (cond) \
+ DPAA_BUS_LOG(DEBUG, "WARN: " fmt, ##args); \
+ } while (0)
+#define DPAA_BUS_DEBUG(fmt, args...) \
+ DPAA_BUS_LOG(DEBUG, fmt, ## args)
+#else
+#define DPAA_BUS_HWWARN(cond, fmt, args...) do { } while (0)
+#define DPAA_BUS_DEBUG(fmt, args...) do { } while (0)
+#endif
+
+#define DPAA_BUS_INFO(fmt, args...) \
+ DPAA_BUS_LOG(INFO, fmt, ## args)
+#define DPAA_BUS_ERR(fmt, args...) \
+ DPAA_BUS_LOG(ERR, fmt, ## args)
+#define DPAA_BUS_WARN(fmt, args...) \
+ DPAA_BUS_LOG(WARNING, fmt, ## args)
+
+#endif /* _DPAA_LOGS_H_ */
--
2.9.3