1 /* SPDX-License-Identifier: BSD-3-Clause 2 * 3 * Copyright(c) 2019-2020 Xilinx, Inc. 4 * Copyright(c) 2016-2019 Solarflare Communications Inc. 5 * 6 * This software was jointly developed between OKTET Labs (under contract 7 * for Solarflare) and Solarflare Communications, Inc. 8 */ 9 10 #include "sfc_efx_mcdi.h" 11 12 #include "sfc.h" 13 #include "sfc_debug.h" 14 #include "sfc_log.h" 15 #include "sfc_ev.h" 16 17 static sfc_efx_mcdi_dma_alloc_cb sfc_mcdi_dma_alloc; 18 static int 19 sfc_mcdi_dma_alloc(void *cookie, const char *name, size_t len, 20 efsys_mem_t *esmp) 21 { 22 const struct sfc_adapter *sa = cookie; 23 24 return sfc_dma_alloc(sa, name, 0, len, sa->socket_id, esmp); 25 } 26 27 static sfc_efx_mcdi_dma_free_cb sfc_mcdi_dma_free; 28 static void 29 sfc_mcdi_dma_free(void *cookie, efsys_mem_t *esmp) 30 { 31 const struct sfc_adapter *sa = cookie; 32 33 sfc_dma_free(sa, esmp); 34 } 35 36 static sfc_efx_mcdi_sched_restart_cb sfc_mcdi_sched_restart; 37 static void 38 sfc_mcdi_sched_restart(void *cookie) 39 { 40 struct sfc_adapter *sa = cookie; 41 42 sfc_schedule_restart(sa); 43 } 44 45 static sfc_efx_mcdi_mgmt_evq_poll_cb sfc_mcdi_mgmt_evq_poll; 46 static void 47 sfc_mcdi_mgmt_evq_poll(void *cookie) 48 { 49 struct sfc_adapter *sa = cookie; 50 51 sfc_ev_mgmt_qpoll(sa); 52 } 53 54 static const struct sfc_efx_mcdi_ops sfc_mcdi_ops = { 55 .dma_alloc = sfc_mcdi_dma_alloc, 56 .dma_free = sfc_mcdi_dma_free, 57 .sched_restart = sfc_mcdi_sched_restart, 58 .mgmt_evq_poll = sfc_mcdi_mgmt_evq_poll, 59 }; 60 61 int 62 sfc_mcdi_init(struct sfc_adapter *sa) 63 { 64 uint32_t logtype; 65 66 sfc_log_init(sa, "entry"); 67 68 logtype = sfc_register_logtype(&sa->priv.shared->pci_addr, 69 SFC_LOGTYPE_MCDI_STR, 70 RTE_LOG_NOTICE); 71 72 return sfc_efx_mcdi_init(&sa->mcdi, logtype, 73 sa->priv.shared->log_prefix, sa->nic, 74 &sfc_mcdi_ops, sa); 75 } 76 77 void 78 sfc_mcdi_fini(struct sfc_adapter *sa) 79 { 80 sfc_log_init(sa, "entry"); 81 sfc_efx_mcdi_fini(&sa->mcdi); 82 } 83