X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fbus%2Ffslmc%2Frte_fslmc.h;h=69d0fec761ecccfc91417084408a83cb257b5ea0;hb=refs%2Ftags%2Fupstream%2F18.02;hp=4c32db6270596ab1c89bd4f2c2c73f2f697c96f6;hpb=169a9de21e263aa6599cdc2d87a45ae158d9f509;p=deb_dpdk.git

diff --git a/drivers/bus/fslmc/rte_fslmc.h b/drivers/bus/fslmc/rte_fslmc.h
index 4c32db62..69d0fec7 100644
--- a/drivers/bus/fslmc/rte_fslmc.h
+++ b/drivers/bus/fslmc/rte_fslmc.h
@@ -1,33 +1,7 @@
-/*-
- *   BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
  *
- *   Copyright 2016 NXP.
+ *   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.
  */
 
 #ifndef _RTE_FSLMC_H_
@@ -62,6 +36,13 @@ extern "C" {
 
 #define FSLMC_OBJECT_MAX_LEN 32   /**< Length of each device on bus */
 
+
+/** Device driver supports link state interrupt */
+#define RTE_DPAA2_DRV_INTR_LSC	0x0008
+
+/** Device driver supports IOVA as VA */
+#define RTE_DPAA2_DRV_IOVA_AS_VA 0X0040
+
 struct rte_dpaa2_driver;
 
 /* DPAA2 Device and Driver lists for FSLMC bus */
@@ -81,7 +62,8 @@ enum rte_dpaa2_dev_type {
 	DPAA2_CI,	/**< DPCI type device */
 	DPAA2_MPORTAL,  /**< DPMCP type device */
 	/* Unknown device placeholder */
-	DPAA2_UNKNOWN
+	DPAA2_UNKNOWN,
+	DPAA2_DEVTYPE_MAX,
 };
 
 TAILQ_HEAD(rte_dpaa2_object_list, rte_dpaa2_object);
@@ -143,10 +125,28 @@ struct rte_fslmc_bus {
 				/**< FSLMC DPAA2 Device list */
 	struct rte_fslmc_driver_list driver_list;
 				/**< FSLMC DPAA2 Driver list */
-	int device_count;
-				/**< Optional: Count of devices on bus */
+	int device_count[DPAA2_DEVTYPE_MAX];
+				/**< Count of all devices scanned */
 };
 
+#define DPAA2_PORTAL_DEQUEUE_DEPTH	32
+
+/* Create storage for dqrr entries per lcore */
+struct dpaa2_portal_dqrr {
+	struct rte_mbuf *mbuf[DPAA2_PORTAL_DEQUEUE_DEPTH];
+	uint64_t dqrr_held;
+	uint8_t dqrr_size;
+};
+
+RTE_DECLARE_PER_LCORE(struct dpaa2_portal_dqrr, dpaa2_held_bufs);
+
+#define DPAA2_PER_LCORE_DQRR_SIZE \
+	RTE_PER_LCORE(dpaa2_held_bufs).dqrr_size
+#define DPAA2_PER_LCORE_DQRR_HELD \
+	RTE_PER_LCORE(dpaa2_held_bufs).dqrr_held
+#define DPAA2_PER_LCORE_DQRR_MBUF(i) \
+	RTE_PER_LCORE(dpaa2_held_bufs).mbuf[i]
+
 /**
  * Register a DPAA2 driver.
  *
@@ -175,10 +175,6 @@ static void dpaa2initfn_ ##nm(void) \
 } \
 RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
 
-#ifdef __cplusplus
-}
-#endif
-
 /**
  * Register a DPAA2 MC Object driver.
  *
@@ -188,6 +184,17 @@ RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
  */
 void rte_fslmc_object_register(struct rte_dpaa2_object *object);
 
+/**
+ * Count of a particular type of DPAA2 device scanned on the bus.
+ *
+ * @param dev_type
+ *   Type of device as rte_dpaa2_dev_type enumerator
+ * @return
+ *   >=0 for count; 0 indicates either no device of the said type scanned or
+ *   invalid device type.
+ */
+uint32_t rte_fslmc_get_device_count(enum rte_dpaa2_dev_type device_type);
+
 /** Helper for DPAA2 object registration */
 #define RTE_PMD_REGISTER_DPAA2_OBJECT(nm, dpaa2_obj) \
 RTE_INIT(dpaa2objinitfn_ ##nm); \
@@ -198,4 +205,8 @@ static void dpaa2objinitfn_ ##nm(void) \
 } \
 RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _RTE_FSLMC_H_ */