1 /* 2 * BSD LICENSE 3 * 4 * Copyright 2017 NXP. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in 14 * the documentation and/or other materials provided with the 15 * distribution. 16 * * Neither the name of NXP nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef __DPAA2_EVENTDEV_H__ 34 #define __DPAA2_EVENTDEV_H__ 35 36 #include <rte_eventdev_pmd.h> 37 #include <rte_eventdev_pmd_vdev.h> 38 #include <rte_atomic.h> 39 #include <mc/fsl_dpcon.h> 40 #include <mc/fsl_mc_sys.h> 41 42 #define EVENTDEV_NAME_DPAA2_PMD event_dpaa2 43 44 #ifdef RTE_LIBRTE_PMD_DPAA2_EVENTDEV_DEBUG 45 #define PMD_DRV_LOG(level, fmt, args...) \ 46 RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) 47 #define PMD_DRV_FUNC_TRACE() PMD_DRV_LOG(DEBUG, ">>") 48 #else 49 #define PMD_DRV_LOG(level, fmt, args...) do { } while (0) 50 #define PMD_DRV_FUNC_TRACE() do { } while (0) 51 #endif 52 53 #define PMD_DRV_ERR(fmt, args...) \ 54 RTE_LOG(ERR, PMD, "%s(): " fmt "\n", __func__, ## args) 55 56 #define DPAA2_EVENT_DEFAULT_DPCI_PRIO 0 57 58 #define DPAA2_EVENT_MAX_QUEUES 16 59 #define DPAA2_EVENT_MIN_DEQUEUE_TIMEOUT 1 60 #define DPAA2_EVENT_MAX_DEQUEUE_TIMEOUT (UINT32_MAX - 1) 61 #define DPAA2_EVENT_MAX_QUEUE_FLOWS 2048 62 #define DPAA2_EVENT_MAX_QUEUE_PRIORITY_LEVELS 8 63 #define DPAA2_EVENT_MAX_EVENT_PRIORITY_LEVELS 0 64 #define DPAA2_EVENT_MAX_PORT_DEQUEUE_DEPTH 8 65 #define DPAA2_EVENT_MAX_PORT_ENQUEUE_DEPTH 8 66 #define DPAA2_EVENT_MAX_NUM_EVENTS (INT32_MAX - 1) 67 68 #define DPAA2_EVENT_QUEUE_ATOMIC_FLOWS 2048 69 #define DPAA2_EVENT_QUEUE_ORDER_SEQUENCES 2048 70 71 enum { 72 DPAA2_EVENT_DPCI_PARALLEL_QUEUE, 73 DPAA2_EVENT_DPCI_ATOMIC_QUEUE, 74 DPAA2_EVENT_DPCI_MAX_QUEUES 75 }; 76 77 #define RTE_EVENT_ETH_RX_ADAPTER_DPAA2_CAP \ 78 (RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT | \ 79 RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ | \ 80 RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID) 81 /**< Ethernet Rx adapter cap to return If the packet transfers from 82 * the ethdev to eventdev with DPAA2 devices. 83 */ 84 85 struct dpaa2_dpcon_dev { 86 TAILQ_ENTRY(dpaa2_dpcon_dev) next; 87 struct fsl_mc_io dpcon; 88 uint16_t token; 89 rte_atomic16_t in_use; 90 uint32_t dpcon_id; 91 uint16_t qbman_ch_id; 92 uint8_t num_priorities; 93 uint8_t channel_index; 94 }; 95 96 struct evq_info_t { 97 /* DPcon device */ 98 struct dpaa2_dpcon_dev *dpcon; 99 /* Attached DPCI device */ 100 struct dpaa2_dpci_dev *dpci; 101 /* Configuration provided by the user */ 102 uint32_t event_queue_cfg; 103 uint8_t link; 104 }; 105 106 struct dpaa2_eventdev { 107 struct evq_info_t evq_info[DPAA2_EVENT_MAX_QUEUES]; 108 uint32_t dequeue_timeout_ns; 109 uint8_t max_event_queues; 110 uint8_t nb_event_queues; 111 uint8_t nb_event_ports; 112 uint8_t resvd_1; 113 uint32_t nb_event_queue_flows; 114 uint32_t nb_event_port_dequeue_depth; 115 uint32_t nb_event_port_enqueue_depth; 116 uint32_t event_dev_cfg; 117 }; 118 119 struct dpaa2_dpcon_dev *rte_dpaa2_alloc_dpcon_dev(void); 120 void rte_dpaa2_free_dpcon_dev(struct dpaa2_dpcon_dev *dpcon); 121 122 #endif /* __DPAA2_EVENTDEV_H__ */ 123