diff options
Diffstat (limited to 'drivers/event/dpaa2/dpaa2_eventdev.h')
| -rw-r--r-- | drivers/event/dpaa2/dpaa2_eventdev.h | 114 |
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__ */ |