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authorLuca Boccassi <luca.boccassi@gmail.com>2017-08-16 18:42:05 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2017-08-16 18:46:04 +0100
commitf239aed5e674965691846e8ce3f187dd47523689 (patch)
treea153a3125c6e183c73871a8ecaa4b285fed5fbd5 /drivers/event/dpaa2/dpaa2_eventdev.h
parentbf7567fd2a5b0b28ab724046143c24561d38d015 (diff)
New upstream version 17.08
Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7 Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/event/dpaa2/dpaa2_eventdev.h')
-rw-r--r--drivers/event/dpaa2/dpaa2_eventdev.h114
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/event/dpaa2/dpaa2_eventdev.h b/drivers/event/dpaa2/dpaa2_eventdev.h
new file mode 100644
index 00000000..f79f78aa
--- /dev/null
+++ b/drivers/event/dpaa2/dpaa2_eventdev.h
@@ -0,0 +1,114 @@
+/*
+ * 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 __DPAA2_EVENTDEV_H__
+#define __DPAA2_EVENTDEV_H__
+
+#include <rte_eventdev_pmd.h>
+#include <rte_eventdev_pmd_vdev.h>
+#include <rte_atomic.h>
+#include <mc/fsl_dpcon.h>
+#include <mc/fsl_mc_sys.h>
+
+#define EVENTDEV_NAME_DPAA2_PMD event_dpaa2
+
+#ifdef RTE_LIBRTE_PMD_DPAA2_EVENTDEV_DEBUG
+#define PMD_DRV_LOG(level, fmt, args...) \
+ RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args)
+#define PMD_DRV_FUNC_TRACE() PMD_DRV_LOG(DEBUG, ">>")
+#else
+#define PMD_DRV_LOG(level, fmt, args...) do { } while (0)
+#define PMD_DRV_FUNC_TRACE() do { } while (0)
+#endif
+
+#define PMD_DRV_ERR(fmt, args...) \
+ RTE_LOG(ERR, PMD, "%s(): " fmt "\n", __func__, ## args)
+
+#define DPAA2_EVENT_DEFAULT_DPCI_PRIO 0
+
+#define DPAA2_EVENT_MAX_QUEUES 16
+#define DPAA2_EVENT_MIN_DEQUEUE_TIMEOUT 1
+#define DPAA2_EVENT_MAX_DEQUEUE_TIMEOUT (UINT32_MAX - 1)
+#define DPAA2_EVENT_MAX_QUEUE_FLOWS 2048
+#define DPAA2_EVENT_MAX_QUEUE_PRIORITY_LEVELS 8
+#define DPAA2_EVENT_MAX_EVENT_PRIORITY_LEVELS 0
+#define DPAA2_EVENT_MAX_PORT_DEQUEUE_DEPTH 8
+#define DPAA2_EVENT_MAX_PORT_ENQUEUE_DEPTH 8
+#define DPAA2_EVENT_MAX_NUM_EVENTS (INT32_MAX - 1)
+
+#define DPAA2_EVENT_QUEUE_ATOMIC_FLOWS 2048
+#define DPAA2_EVENT_QUEUE_ORDER_SEQUENCES 2048
+
+enum {
+ DPAA2_EVENT_DPCI_PARALLEL_QUEUE,
+ DPAA2_EVENT_DPCI_ATOMIC_QUEUE,
+ DPAA2_EVENT_DPCI_MAX_QUEUES
+};
+
+struct dpaa2_dpcon_dev {
+ TAILQ_ENTRY(dpaa2_dpcon_dev) next;
+ struct fsl_mc_io dpcon;
+ uint16_t token;
+ rte_atomic16_t in_use;
+ uint32_t dpcon_id;
+ uint16_t qbman_ch_id;
+ uint8_t num_priorities;
+ uint8_t channel_index;
+};
+
+struct evq_info_t {
+ /* DPcon device */
+ struct dpaa2_dpcon_dev *dpcon;
+ /* Attached DPCI device */
+ struct dpaa2_dpci_dev *dpci;
+ /* Configuration provided by the user */
+ uint32_t event_queue_cfg;
+ uint8_t link;
+};
+
+struct dpaa2_eventdev {
+ struct evq_info_t evq_info[DPAA2_EVENT_MAX_QUEUES];
+ uint32_t dequeue_timeout_ns;
+ uint8_t max_event_queues;
+ uint8_t nb_event_queues;
+ uint8_t nb_event_ports;
+ uint8_t resvd_1;
+ uint32_t nb_event_queue_flows;
+ uint32_t nb_event_port_dequeue_depth;
+ uint32_t nb_event_port_enqueue_depth;
+ uint32_t event_dev_cfg;
+};
+
+struct dpaa2_dpcon_dev *rte_dpaa2_alloc_dpcon_dev(void);
+void rte_dpaa2_free_dpcon_dev(struct dpaa2_dpcon_dev *dpcon);
+
+#endif /* __DPAA2_EVENTDEV_H__ */