[dpdk-dev] [PATCH v5 01/19] crypto/ccp: add AMD ccp skeleton PMD

[Ravi Kumar]

Signed-off-by: Ravi Kumar <Ravi1.kumar at amd.com>
---
 MAINTAINERS                                |  6 +++++
 config/common_base                         |  5 +++++
 doc/guides/rel_notes/release_18_05.rst     |  5 +++++
 drivers/crypto/Makefile                    |  1 +
 drivers/crypto/ccp/Makefile                | 29 ++++++++++++++++++++++++
 drivers/crypto/ccp/rte_ccp_pmd.c           | 36 ++++++++++++++++++++++++++++++
 drivers/crypto/ccp/rte_pmd_ccp_version.map |  4 ++++
 mk/rte.app.mk                              |  2 ++
 8 files changed, 88 insertions(+)
 create mode 100644 drivers/crypto/ccp/Makefile
 create mode 100644 drivers/crypto/ccp/rte_ccp_pmd.c
 create mode 100644 drivers/crypto/ccp/rte_pmd_ccp_version.map

diff --git a/MAINTAINERS b/MAINTAINERS
index a646ca3..8481731 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -640,6 +640,12 @@ M: Pablo de Lara <pablo.de.lara.guarch at intel.com>
 T: git://dpdk.org/next/dpdk-next-crypto
 F: doc/guides/cryptodevs/features/default.ini
 
+AMD CCP Crypto PMD
+M: Ravi Kumar <ravi1.kumar at amd.com>
+F: drivers/crypto/ccp/
+F: doc/guides/cryptodevs/ccp.rst
+F: doc/guides/cryptodevs/features/ccp.ini
+
 ARMv8 Crypto
 M: Jerin Jacob <jerin.jacob at caviumnetworks.com>
 F: drivers/crypto/armv8/
diff --git a/config/common_base b/config/common_base
index ad03cf4..28237f0 100644
--- a/config/common_base
+++ b/config/common_base
@@ -529,6 +529,11 @@ CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER_DEBUG=n
 CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO=y
 
 #
+# Compile PMD for AMD CCP crypto device
+#
+CONFIG_RTE_LIBRTE_PMD_CCP=n
+
+#
 # Compile PMD for Marvell Crypto device
 #
 CONFIG_RTE_LIBRTE_PMD_MRVL_CRYPTO=n
diff --git a/doc/guides/rel_notes/release_18_05.rst b/doc/guides/rel_notes/release_18_05.rst
index 3923dc2..c5b2854 100644
--- a/doc/guides/rel_notes/release_18_05.rst
+++ b/doc/guides/rel_notes/release_18_05.rst
@@ -41,6 +41,11 @@ New Features
      Also, make sure to start the actual text at the margin.
      =========================================================
 
+* **Added a new crypto poll mode driver for AMD CCP devices.**
+
+  Added the new ``ccp`` crypto driver for AMD CCP devices. See the
+  :doc:`../cryptodevs/ccp` crypto driver guide for more details on
+  this new driver.
 
 API Changes
 -----------
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 26e503e..9fbd986 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -20,5 +20,6 @@ endif
 ifeq ($(CONFIG_RTE_LIBRTE_DPAA_BUS),y)
 DIRS-$(CONFIG_RTE_LIBRTE_PMD_DPAA_SEC) += dpaa_sec
 endif
+DIRS-$(CONFIG_RTE_LIBRTE_PMD_CCP) += ccp
 
 include $(RTE_SDK)/mk/rte.subdir.mk
diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile
new file mode 100644
index 0000000..3b8442d
--- /dev/null
+++ b/drivers/crypto/ccp/Makefile
@@ -0,0 +1,29 @@
+#   SPDX-License-Identifier: BSD-3-Clause
+#   Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved.
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+# library name
+LIB = librte_pmd_ccp.a
+
+# build flags
+CFLAGS += -O3
+CFLAGS += -I$(SRCDIR)
+CFLAGS += $(WERROR_FLAGS)
+
+# library version
+LIBABIVER := 1
+
+# external library include paths
+LDLIBS += -lcrypto
+LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
+LDLIBS += -lrte_cryptodev
+LDLIBS += -lrte_pci -lrte_bus_pci
+
+# versioning export map
+EXPORT_MAP := rte_pmd_ccp_version.map
+
+# library source files
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_CCP) += rte_ccp_pmd.c
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/crypto/ccp/rte_ccp_pmd.c b/drivers/crypto/ccp/rte_ccp_pmd.c
new file mode 100644
index 0000000..71e7023
--- /dev/null
+++ b/drivers/crypto/ccp/rte_ccp_pmd.c
@@ -0,0 +1,36 @@
+/*   SPDX-License-Identifier: BSD-3-Clause
+ *   Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved.
+ */
+
+#include <rte_bus_vdev.h>
+#include <rte_cryptodev.h>
+#include <rte_cryptodev_pmd.h>
+
+uint8_t ccp_cryptodev_driver_id;
+
+/** Remove ccp pmd */
+static int
+cryptodev_ccp_remove(struct rte_vdev_device *dev __rte_unused)
+{
+	return 0;
+}
+
+/** Probe ccp pmd */
+static int
+cryptodev_ccp_probe(struct rte_vdev_device *vdev __rte_unused)
+{
+	return 0;
+}
+
+static struct rte_vdev_driver cryptodev_ccp_pmd_drv = {
+	.probe = cryptodev_ccp_probe,
+	.remove = cryptodev_ccp_remove
+};
+
+static struct cryptodev_driver ccp_crypto_drv;
+
+RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_CCP_PMD, cryptodev_ccp_pmd_drv);
+RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_CCP_PMD,
+	"max_nb_queue_pairs=<int> max_nb_sessions=<int> socket_id=<int>");
+RTE_PMD_REGISTER_CRYPTO_DRIVER(ccp_crypto_drv, cryptodev_ccp_pmd_drv,
+			       ccp_cryptodev_driver_id);
diff --git a/drivers/crypto/ccp/rte_pmd_ccp_version.map b/drivers/crypto/ccp/rte_pmd_ccp_version.map
new file mode 100644
index 0000000..9b9ab1a
--- /dev/null
+++ b/drivers/crypto/ccp/rte_pmd_ccp_version.map
@@ -0,0 +1,4 @@
+DPDK_18.05 {
+
+	local: *;
+};
diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index 94525dc..6f50a15 100644
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -221,6 +221,8 @@ ifeq ($(CONFIG_RTE_LIBRTE_DPAA_BUS),y)
 _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_DPAA_SEC)   += -lrte_pmd_dpaa_sec
 endif # CONFIG_RTE_LIBRTE_DPAA_BUS
 
+_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_CCP)   += -lrte_pmd_ccp -lcrypto
+
 endif # CONFIG_RTE_LIBRTE_CRYPTODEV
 
 ifeq ($(CONFIG_RTE_LIBRTE_EVENTDEV),y)
-- 
2.7.4