Lines Matching +full:- +full:eproto
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
70 uint32_t v = bus_space_read_4(g->gd_bus.bar0_t, in mana_gd_r32()
71 g->gd_bus.bar0_h, offset); in mana_gd_r32()
80 uint64_t v = bus_space_read_8(g->gd_bus.bar0_t, in mana_gd_r64()
81 g->gd_bus.bar0_h, offset); in mana_gd_r64()
112 device_printf(gc->dev, in mana_gd_query_max_resources()
115 return err ? err : EPROTO; in mana_gd_query_max_resources()
123 if (gc->num_msix_usable > resp.max_msix) in mana_gd_query_max_resources()
124 gc->num_msix_usable = resp.max_msix; in mana_gd_query_max_resources()
126 if (gc->num_msix_usable <= 1) in mana_gd_query_max_resources()
129 gc->max_num_queues = mp_ncpus; in mana_gd_query_max_resources()
130 if (gc->max_num_queues > MANA_MAX_NUM_QUEUES) in mana_gd_query_max_resources()
131 gc->max_num_queues = MANA_MAX_NUM_QUEUES; in mana_gd_query_max_resources()
133 if (gc->max_num_queues > resp.max_eq) in mana_gd_query_max_resources()
134 gc->max_num_queues = resp.max_eq; in mana_gd_query_max_resources()
136 if (gc->max_num_queues > resp.max_cq) in mana_gd_query_max_resources()
137 gc->max_num_queues = resp.max_cq; in mana_gd_query_max_resources()
139 if (gc->max_num_queues > resp.max_sq) in mana_gd_query_max_resources()
140 gc->max_num_queues = resp.max_sq; in mana_gd_query_max_resources()
142 if (gc->max_num_queues > resp.max_rq) in mana_gd_query_max_resources()
143 gc->max_num_queues = resp.max_rq; in mana_gd_query_max_resources()
164 device_printf(gc->dev, in mana_gd_detect_devices()
167 return err ? err : EPROTO; in mana_gd_detect_devices()
184 gc->mana.gdma_context = gc; in mana_gd_detect_devices()
185 gc->mana.dev_id = gd_dev; in mana_gd_detect_devices()
189 return gc->mana.dev_id.type == 0 ? ENODEV : 0; in mana_gd_detect_devices()
196 struct hw_channel_context *hwc = gc->hwc.driver_data; in mana_gd_send_request()
210 *paddr = segs->ds_addr; in mana_gd_dma_map_paddr()
227 err = bus_dma_tag_create(bus_get_dma_tag(gc->dev), /* parent */ in mana_gd_alloc_memory()
237 &gmi->dma_tag); in mana_gd_alloc_memory()
239 device_printf(gc->dev, in mana_gd_alloc_memory()
249 err = bus_dmamem_alloc(gmi->dma_tag, &buf, in mana_gd_alloc_memory()
250 BUS_DMA_NOWAIT | BUS_DMA_COHERENT | BUS_DMA_ZERO, &gmi->dma_map); in mana_gd_alloc_memory()
252 device_printf(gc->dev, in mana_gd_alloc_memory()
254 bus_dma_tag_destroy(gmi->dma_tag); in mana_gd_alloc_memory()
258 err = bus_dmamap_load(gmi->dma_tag, gmi->dma_map, buf, in mana_gd_alloc_memory()
261 device_printf(gc->dev, in mana_gd_alloc_memory()
263 bus_dmamem_free(gmi->dma_tag, buf, gmi->dma_map); in mana_gd_alloc_memory()
264 bus_dma_tag_destroy(gmi->dma_tag); in mana_gd_alloc_memory()
268 gmi->dev = gc->dev; in mana_gd_alloc_memory()
269 gmi->dma_handle = dma_handle; in mana_gd_alloc_memory()
270 gmi->virt_addr = buf; in mana_gd_alloc_memory()
271 gmi->length = length; in mana_gd_alloc_memory()
279 bus_dmamap_unload(gmi->dma_tag, gmi->dma_map); in mana_gd_free_memory()
280 bus_dmamem_free(gmi->dma_tag, gmi->virt_addr, gmi->dma_map); in mana_gd_free_memory()
281 bus_dma_tag_destroy(gmi->dma_tag); in mana_gd_free_memory()
300 device_printf(gc->dev, in mana_gd_destroy_doorbell_page()
303 return err ? err : EPROTO; in mana_gd_destroy_doorbell_page()
328 device_printf(gc->dev, in mana_gd_allocate_doorbell_page()
331 return err ? err : EPROTO; in mana_gd_allocate_doorbell_page()
347 if (queue->type != GDMA_EQ) in mana_gd_create_hw_eq()
353 req.hdr.dev_id = queue->gdma_dev->dev_id; in mana_gd_create_hw_eq()
354 req.type = queue->type; in mana_gd_create_hw_eq()
355 req.pdid = queue->gdma_dev->pdid; in mana_gd_create_hw_eq()
356 req.doolbell_id = queue->gdma_dev->doorbell; in mana_gd_create_hw_eq()
357 req.gdma_region = queue->mem_info.dma_region_handle; in mana_gd_create_hw_eq()
358 req.queue_size = queue->queue_size; in mana_gd_create_hw_eq()
359 req.log2_throttle_limit = queue->eq.log2_throttle_limit; in mana_gd_create_hw_eq()
360 req.eq_pci_msix_index = queue->eq.msix_index; in mana_gd_create_hw_eq()
364 device_printf(gc->dev, in mana_gd_create_hw_eq()
367 return err ? err : EPROTO; in mana_gd_create_hw_eq()
370 queue->id = resp.queue_index; in mana_gd_create_hw_eq()
371 queue->eq.disable_needed = true; in mana_gd_create_hw_eq()
372 queue->mem_info.dma_region_handle = GDMA_INVALID_DMA_REGION; in mana_gd_create_hw_eq()
379 struct gdma_context *gc = queue->gdma_dev->gdma_context; in mana_gd_disable_queue()
384 if (queue->type != GDMA_EQ) in mana_gd_disable_queue()
386 queue->type); in mana_gd_disable_queue()
391 req.hdr.dev_id = queue->gdma_dev->dev_id; in mana_gd_disable_queue()
392 req.type = queue->type; in mana_gd_disable_queue()
393 req.queue_index = queue->id; in mana_gd_disable_queue()
398 device_printf(gc->dev, in mana_gd_disable_queue()
401 return err ? err : EPROTO; in mana_gd_disable_queue()
420 addr = (char *)gc->db_page_base + gc->db_page_size * db_index; in mana_gd_ring_doorbell()
473 mana_gd_ring_doorbell(gc, queue->gdma_dev->doorbell, queue->type, in mana_gd_wq_ring_doorbell()
474 queue->id, queue->head * GDMA_WQE_BU_SIZE, 0); in mana_gd_wq_ring_doorbell()
480 struct gdma_context *gc = cq->gdma_dev->gdma_context; in mana_gd_ring_cq()
482 uint32_t num_cqe = cq->queue_size / GDMA_CQE_SIZE; in mana_gd_ring_cq()
484 uint32_t head = cq->head % (num_cqe << GDMA_CQE_OWNER_BITS); in mana_gd_ring_cq()
486 mana_gd_ring_doorbell(gc, cq->gdma_dev->doorbell, cq->type, cq->id, in mana_gd_ring_cq()
493 uint32_t head = eq->head % (eq->queue_size / GDMA_EQE_SIZE); in mana_gd_process_eqe()
494 struct gdma_context *gc = eq->gdma_dev->gdma_context; in mana_gd_process_eqe()
495 struct gdma_eqe *eq_eqe_ptr = eq->queue_mem_ptr; in mana_gd_process_eqe()
504 eqe_info.as_uint32 = eqe->eqe_info; in mana_gd_process_eqe()
509 cq_id = eqe->details[0] & 0xFFFFFF; in mana_gd_process_eqe()
510 if (cq_id >= gc->max_num_cqs) { in mana_gd_process_eqe()
513 cq_id, gc->max_num_cqs); in mana_gd_process_eqe()
517 cq = gc->cq_table[cq_id]; in mana_gd_process_eqe()
518 if (!cq || cq->type != GDMA_CQ || cq->id != cq_id) { in mana_gd_process_eqe()
524 if (cq->cq.callback) in mana_gd_process_eqe()
525 cq->cq.callback(cq->cq.context, cq); in mana_gd_process_eqe()
530 gc->test_event_eq_id = eq->id; in mana_gd_process_eqe()
533 "EQE TEST EVENT received for EQ %u\n", eq->id); in mana_gd_process_eqe()
535 complete(&gc->eq_test_event); in mana_gd_process_eqe()
541 if (!eq->eq.callback) in mana_gd_process_eqe()
545 memcpy(&event.details, &eqe->details, GDMA_EVENT_DATA_SIZE); in mana_gd_process_eqe()
546 eq->eq.callback(eq->eq.context, eq, &event); in mana_gd_process_eqe()
566 gc = eq->gdma_dev->gdma_context; in mana_gd_process_eq_events()
568 num_eqe = eq->queue_size / GDMA_EQE_SIZE; in mana_gd_process_eq_events()
569 eq_eqe_ptr = eq->queue_mem_ptr; in mana_gd_process_eq_events()
571 bus_dmamap_sync(eq->mem_info.dma_tag, eq->mem_info.dma_map, in mana_gd_process_eq_events()
576 eqe = &eq_eqe_ptr[eq->head % num_eqe]; in mana_gd_process_eq_events()
577 eqe_info.as_uint32 = eqe->eqe_info; in mana_gd_process_eq_events()
580 old_bits = (eq->head / num_eqe - 1) & GDMA_EQE_OWNER_MASK; in mana_gd_process_eq_events()
586 new_bits = (eq->head / num_eqe) & GDMA_EQE_OWNER_MASK; in mana_gd_process_eq_events()
589 device_printf(gc->dev, in mana_gd_process_eq_events()
591 "i = %d, eq->head = %u " in mana_gd_process_eq_events()
593 "eqe addr %p, eqe->eqe_info 0x%x, " in mana_gd_process_eq_events()
596 eq->id, i, eq->head, in mana_gd_process_eq_events()
598 eqe, eqe->eqe_info, in mana_gd_process_eq_events()
605 device_printf(gc->dev, "%p: %x\t%x\t%x\t%x\n", in mana_gd_process_eq_events()
616 eq->head++; in mana_gd_process_eq_events()
619 bus_dmamap_sync(eq->mem_info.dma_tag, eq->mem_info.dma_map, in mana_gd_process_eq_events()
622 head = eq->head % (num_eqe << GDMA_EQE_OWNER_BITS); in mana_gd_process_eq_events()
624 mana_gd_ring_doorbell(gc, eq->gdma_dev->doorbell, eq->type, eq->id, in mana_gd_process_eq_events()
632 struct gdma_dev *gd = queue->gdma_dev; in mana_gd_register_irq()
639 gc = gd->gdma_context; in mana_gd_register_irq()
640 r = &gc->msix_resource; in mana_gd_register_irq()
642 mtx_lock_spin(&r->lock_spin); in mana_gd_register_irq()
644 msi_index = find_first_zero_bit(r->map, r->size); in mana_gd_register_irq()
645 if (msi_index >= r->size) { in mana_gd_register_irq()
648 bitmap_set(r->map, msi_index, 1); in mana_gd_register_irq()
649 queue->eq.msix_index = msi_index; in mana_gd_register_irq()
653 mtx_unlock_spin(&r->lock_spin); in mana_gd_register_irq()
658 if (unlikely(msi_index >= gc->num_msix_usable)) { in mana_gd_register_irq()
659 device_printf(gc->dev, in mana_gd_register_irq()
661 msi_index, gc->num_msix_usable); in mana_gd_register_irq()
665 gic = &gc->irq_contexts[msi_index]; in mana_gd_register_irq()
667 if (unlikely(gic->handler || gic->arg)) { in mana_gd_register_irq()
668 device_printf(gc->dev, in mana_gd_register_irq()
673 gic->arg = queue; in mana_gd_register_irq()
675 gic->handler = mana_gd_process_eq_events; in mana_gd_register_irq()
678 msi_index, gic->msix_e.vector, rman_get_start(gic->res)); in mana_gd_register_irq()
686 struct gdma_dev *gd = queue->gdma_dev; in mana_gd_deregiser_irq()
692 gc = gd->gdma_context; in mana_gd_deregiser_irq()
693 r = &gc->msix_resource; in mana_gd_deregiser_irq()
696 msix_index = queue->eq.msix_index; in mana_gd_deregiser_irq()
697 if (unlikely(msix_index >= gc->num_msix_usable)) in mana_gd_deregiser_irq()
700 gic = &gc->irq_contexts[msix_index]; in mana_gd_deregiser_irq()
701 gic->handler = NULL; in mana_gd_deregiser_irq()
702 gic->arg = NULL; in mana_gd_deregiser_irq()
704 mtx_lock_spin(&r->lock_spin); in mana_gd_deregiser_irq()
705 bitmap_clear(r->map, msix_index, 1); in mana_gd_deregiser_irq()
706 mtx_unlock_spin(&r->lock_spin); in mana_gd_deregiser_irq()
708 queue->eq.msix_index = INVALID_PCI_MSIX_INDEX; in mana_gd_deregiser_irq()
711 msix_index, gic->msix_e.vector, rman_get_start(gic->res)); in mana_gd_deregiser_irq()
719 device_t dev = gc->dev; in mana_gd_test_eq()
722 sx_xlock(&gc->eq_test_event_sx); in mana_gd_test_eq()
724 init_completion(&gc->eq_test_event); in mana_gd_test_eq()
725 gc->test_event_eq_id = INVALID_QUEUE_ID; in mana_gd_test_eq()
730 req.hdr.dev_id = eq->gdma_dev->dev_id; in mana_gd_test_eq()
731 req.queue_index = eq->id; in mana_gd_test_eq()
740 err = EPROTO; in mana_gd_test_eq()
748 if (wait_for_completion_timeout(&gc->eq_test_event, 30 * hz)) { in mana_gd_test_eq()
750 eq->id); in mana_gd_test_eq()
754 if (eq->id != gc->test_event_eq_id) { in mana_gd_test_eq()
757 gc->test_event_eq_id, eq->id); in mana_gd_test_eq()
763 sx_xunlock(&gc->eq_test_event_sx); in mana_gd_test_eq()
776 device_printf(gc->dev, in mana_gd_destroy_eq()
782 if (queue->eq.disable_needed) in mana_gd_destroy_eq()
790 struct gdma_context *gc = gd->gdma_context; in mana_gd_create_eq()
791 device_t dev = gc->dev; in mana_gd_create_eq()
795 queue->eq.msix_index = INVALID_PCI_MSIX_INDEX; in mana_gd_create_eq()
797 log2_num_entries = ilog2(queue->queue_size / GDMA_EQE_SIZE); in mana_gd_create_eq()
799 if (spec->eq.log2_throttle_limit > log2_num_entries) { in mana_gd_create_eq()
802 spec->eq.log2_throttle_limit, log2_num_entries); in mana_gd_create_eq()
812 queue->eq.callback = spec->eq.callback; in mana_gd_create_eq()
813 queue->eq.context = spec->eq.context; in mana_gd_create_eq()
814 queue->head |= INITIALIZED_OWNER_BIT(log2_num_entries); in mana_gd_create_eq()
815 queue->eq.log2_throttle_limit = spec->eq.log2_throttle_limit ?: 1; in mana_gd_create_eq()
838 uint32_t log2_num_entries = ilog2(spec->queue_size / GDMA_CQE_SIZE); in mana_gd_create_cq()
840 queue->head |= INITIALIZED_OWNER_BIT(log2_num_entries); in mana_gd_create_cq()
841 queue->cq.parent = spec->cq.parent_eq; in mana_gd_create_cq()
842 queue->cq.context = spec->cq.context; in mana_gd_create_cq()
843 queue->cq.callback = spec->cq.callback; in mana_gd_create_cq()
850 uint32_t id = queue->id; in mana_gd_destroy_cq()
852 if (id >= gc->max_num_cqs) in mana_gd_destroy_cq()
855 if (!gc->cq_table[id]) in mana_gd_destroy_cq()
858 gc->cq_table[id] = NULL; in mana_gd_destroy_cq()
865 struct gdma_context *gc = gd->gdma_context; in mana_gd_create_hwc_queue()
871 gmi = &queue->mem_info; in mana_gd_create_hwc_queue()
872 err = mana_gd_alloc_memory(gc, spec->queue_size, gmi); in mana_gd_create_hwc_queue()
876 queue->head = 0; in mana_gd_create_hwc_queue()
877 queue->tail = 0; in mana_gd_create_hwc_queue()
878 queue->queue_mem_ptr = gmi->virt_addr; in mana_gd_create_hwc_queue()
879 queue->queue_size = spec->queue_size; in mana_gd_create_hwc_queue()
880 queue->monitor_avl_buf = spec->monitor_avl_buf; in mana_gd_create_hwc_queue()
881 queue->type = spec->type; in mana_gd_create_hwc_queue()
882 queue->gdma_dev = gd; in mana_gd_create_hwc_queue()
884 if (spec->type == GDMA_EQ) in mana_gd_create_hwc_queue()
886 else if (spec->type == GDMA_CQ) in mana_gd_create_hwc_queue()
919 device_printf(gc->dev, in mana_gd_destroy_dma_region()
922 return EPROTO; in mana_gd_destroy_dma_region()
932 unsigned int num_page = gmi->length / PAGE_SIZE; in mana_gd_create_dma_region()
935 struct gdma_context *gc = gd->gdma_context; in mana_gd_create_dma_region()
937 uint32_t length = gmi->length; in mana_gd_create_dma_region()
947 if (offset_in_page((uintptr_t)gmi->virt_addr) != 0) { in mana_gd_create_dma_region()
949 gmi->virt_addr); in mana_gd_create_dma_region()
953 hwc = gc->hwc.driver_data; in mana_gd_create_dma_region()
955 if (req_msg_size > hwc->max_req_msg_size) { in mana_gd_create_dma_region()
957 req_msg_size, hwc->max_req_msg_size); in mana_gd_create_dma_region()
962 mana_gd_init_req_hdr(&req->hdr, GDMA_CREATE_DMA_REGION, in mana_gd_create_dma_region()
964 req->length = length; in mana_gd_create_dma_region()
965 req->offset_in_page = 0; in mana_gd_create_dma_region()
966 req->gdma_page_type = GDMA_PAGE_TYPE_4K; in mana_gd_create_dma_region()
967 req->page_count = num_page; in mana_gd_create_dma_region()
968 req->page_addr_list_len = num_page; in mana_gd_create_dma_region()
971 req->page_addr_list[i] = gmi->dma_handle + i * PAGE_SIZE; in mana_gd_create_dma_region()
979 device_printf(gc->dev, "Failed to create DMA region: 0x%x\n", in mana_gd_create_dma_region()
981 err = EPROTO; in mana_gd_create_dma_region()
985 gmi->dma_region_handle = resp.dma_region_handle; in mana_gd_create_dma_region()
996 struct gdma_context *gc = gd->gdma_context; in mana_gd_create_mana_eq()
1001 if (spec->type != GDMA_EQ) in mana_gd_create_mana_eq()
1005 gmi = &queue->mem_info; in mana_gd_create_mana_eq()
1006 err = mana_gd_alloc_memory(gc, spec->queue_size, gmi); in mana_gd_create_mana_eq()
1014 queue->head = 0; in mana_gd_create_mana_eq()
1015 queue->tail = 0; in mana_gd_create_mana_eq()
1016 queue->queue_mem_ptr = gmi->virt_addr; in mana_gd_create_mana_eq()
1017 queue->queue_size = spec->queue_size; in mana_gd_create_mana_eq()
1018 queue->monitor_avl_buf = spec->monitor_avl_buf; in mana_gd_create_mana_eq()
1019 queue->type = spec->type; in mana_gd_create_mana_eq()
1020 queue->gdma_dev = gd; in mana_gd_create_mana_eq()
1040 struct gdma_context *gc = gd->gdma_context; in mana_gd_create_mana_wq_cq()
1045 if (spec->type != GDMA_CQ && spec->type != GDMA_SQ && in mana_gd_create_mana_wq_cq()
1046 spec->type != GDMA_RQ) in mana_gd_create_mana_wq_cq()
1050 gmi = &queue->mem_info; in mana_gd_create_mana_wq_cq()
1051 err = mana_gd_alloc_memory(gc, spec->queue_size, gmi); in mana_gd_create_mana_wq_cq()
1059 queue->head = 0; in mana_gd_create_mana_wq_cq()
1060 queue->tail = 0; in mana_gd_create_mana_wq_cq()
1061 queue->queue_mem_ptr = gmi->virt_addr; in mana_gd_create_mana_wq_cq()
1062 queue->queue_size = spec->queue_size; in mana_gd_create_mana_wq_cq()
1063 queue->monitor_avl_buf = spec->monitor_avl_buf; in mana_gd_create_mana_wq_cq()
1064 queue->type = spec->type; in mana_gd_create_mana_wq_cq()
1065 queue->gdma_dev = gd; in mana_gd_create_mana_wq_cq()
1067 if (spec->type == GDMA_CQ) in mana_gd_create_mana_wq_cq()
1083 struct gdma_mem_info *gmi = &queue->mem_info; in mana_gd_destroy_queue()
1085 switch (queue->type) { in mana_gd_destroy_queue()
1087 mana_gd_destroy_eq(gc, queue->eq.disable_needed, queue); in mana_gd_destroy_queue()
1101 device_printf(gc->dev, in mana_gd_destroy_queue()
1103 queue->type); in mana_gd_destroy_queue()
1107 mana_gd_destroy_dma_region(gc, gmi->dma_region_handle); in mana_gd_destroy_queue()
1134 strncpy(req.os_ver_str1, ostype, sizeof(req.os_ver_str1) - 1); in mana_gd_verify_vf_version()
1135 strncpy(req.os_ver_str2, osrelease, sizeof(req.os_ver_str2) - 1); in mana_gd_verify_vf_version()
1139 device_printf(gc->dev, in mana_gd_verify_vf_version()
1142 return err ? err : EPROTO; in mana_gd_verify_vf_version()
1151 struct gdma_context *gc = gd->gdma_context; in mana_gd_register_device()
1156 gd->pdid = INVALID_PDID; in mana_gd_register_device()
1157 gd->doorbell = INVALID_DOORBELL; in mana_gd_register_device()
1158 gd->gpa_mkey = INVALID_MEM_KEY; in mana_gd_register_device()
1163 req.hdr.dev_id = gd->dev_id; in mana_gd_register_device()
1167 device_printf(gc->dev, in mana_gd_register_device()
1170 return err ? err : -EPROTO; in mana_gd_register_device()
1173 gd->pdid = resp.pdid; in mana_gd_register_device()
1174 gd->gpa_mkey = resp.gpa_mkey; in mana_gd_register_device()
1175 gd->doorbell = resp.db_id; in mana_gd_register_device()
1178 gd->pdid, gd->gpa_mkey, gd->doorbell); in mana_gd_register_device()
1186 struct gdma_context *gc = gd->gdma_context; in mana_gd_deregister_device()
1191 if (gd->pdid == INVALID_PDID) in mana_gd_deregister_device()
1197 req.hdr.dev_id = gd->dev_id; in mana_gd_deregister_device()
1201 device_printf(gc->dev, in mana_gd_deregister_device()
1205 err = EPROTO; in mana_gd_deregister_device()
1208 gd->pdid = INVALID_PDID; in mana_gd_deregister_device()
1209 gd->doorbell = INVALID_DOORBELL; in mana_gd_deregister_device()
1210 gd->gpa_mkey = INVALID_MEM_KEY; in mana_gd_deregister_device()
1218 uint32_t used_space = (wq->head - wq->tail) * GDMA_WQE_BU_SIZE; in mana_gd_wq_avail_space()
1219 uint32_t wq_size = wq->queue_size; in mana_gd_wq_avail_space()
1226 return wq_size - used_space; in mana_gd_wq_avail_space()
1233 (wqe_offset * GDMA_WQE_BU_SIZE) & (wq->queue_size - 1); in mana_gd_get_wqe_ptr()
1235 if ((offset + GDMA_WQE_BU_SIZE) > wq->queue_size) { in mana_gd_get_wqe_ptr()
1238 offset + GDMA_WQE_BU_SIZE, wq->queue_size); in mana_gd_get_wqe_ptr()
1241 return (uint8_t *)wq->queue_mem_ptr + offset; in mana_gd_get_wqe_ptr()
1250 bool oob_in_sgl = !!(wqe_req->flags & GDMA_WR_OOB_IN_SGL); in mana_gd_write_client_oob()
1251 bool pad_data = !!(wqe_req->flags & GDMA_WR_PAD_BY_SGE0); in mana_gd_write_client_oob()
1256 header->num_sge = wqe_req->num_sge; in mana_gd_write_client_oob()
1257 header->inline_oob_size_div4 = client_oob_size / sizeof(uint32_t); in mana_gd_write_client_oob()
1260 if (!pad_data || wqe_req->num_sge < 2) { in mana_gd_write_client_oob()
1264 header->client_oob_in_sgl = 1; in mana_gd_write_client_oob()
1267 header->last_vbytes = wqe_req->sgl[0].size; in mana_gd_write_client_oob()
1271 header->client_data_unit = wqe_req->client_data_unit; in mana_gd_write_client_oob()
1280 if (wqe_req->inline_oob_data && wqe_req->inline_oob_size > 0) { in mana_gd_write_client_oob()
1281 memcpy(ptr, wqe_req->inline_oob_data, wqe_req->inline_oob_size); in mana_gd_write_client_oob()
1283 if (client_oob_size > wqe_req->inline_oob_size) in mana_gd_write_client_oob()
1284 memset(ptr + wqe_req->inline_oob_size, 0, in mana_gd_write_client_oob()
1285 client_oob_size - wqe_req->inline_oob_size); in mana_gd_write_client_oob()
1295 uint32_t sgl_size = sizeof(struct gdma_sge) * wqe_req->num_sge; in mana_gd_write_sgl()
1296 const uint8_t *address = (uint8_t *)wqe_req->sgl; in mana_gd_write_sgl()
1300 base_ptr = wq->queue_mem_ptr; in mana_gd_write_sgl()
1301 end_ptr = base_ptr + wq->queue_size; in mana_gd_write_sgl()
1302 size_to_end = (uint32_t)(end_ptr - wqe_ptr); in mana_gd_write_sgl()
1309 sgl_size -= size_to_end; in mana_gd_write_sgl()
1320 uint32_t client_oob_size = wqe_req->inline_oob_size; in mana_gd_post_work_request()
1327 if (wqe_req->num_sge == 0) in mana_gd_post_work_request()
1330 if (wq->type == GDMA_RQ) { in mana_gd_post_work_request()
1345 sgl_data_size = sizeof(struct gdma_sge) * wqe_req->num_sge; in mana_gd_post_work_request()
1351 if (wq->monitor_avl_buf && wqe_size > mana_gd_wq_avail_space(wq)) { in mana_gd_post_work_request()
1352 gc = wq->gdma_dev->gdma_context; in mana_gd_post_work_request()
1353 device_printf(gc->dev, "unsuccessful flow control!\n"); in mana_gd_post_work_request()
1358 wqe_info->wqe_size_in_bu = wqe_size / GDMA_WQE_BU_SIZE; in mana_gd_post_work_request()
1360 wqe_ptr = mana_gd_get_wqe_ptr(wq, wq->head); in mana_gd_post_work_request()
1361 wqe_ptr += mana_gd_write_client_oob(wqe_req, wq->type, client_oob_size, in mana_gd_post_work_request()
1363 if (wqe_ptr >= (uint8_t *)wq->queue_mem_ptr + wq->queue_size) in mana_gd_post_work_request()
1364 wqe_ptr -= wq->queue_size; in mana_gd_post_work_request()
1368 wq->head += wqe_size / GDMA_WQE_BU_SIZE; in mana_gd_post_work_request()
1370 bus_dmamap_sync(wq->mem_info.dma_tag, wq->mem_info.dma_map, in mana_gd_post_work_request()
1381 struct gdma_context *gc = queue->gdma_dev->gdma_context; in mana_gd_post_and_ring()
1396 unsigned int num_cqe = cq->queue_size / sizeof(struct gdma_cqe); in mana_gd_read_cqe()
1397 struct gdma_cqe *cq_cqe = cq->queue_mem_ptr; in mana_gd_read_cqe()
1401 cqe = &cq_cqe[cq->head % num_cqe]; in mana_gd_read_cqe()
1402 owner_bits = cqe->cqe_info.owner_bits; in mana_gd_read_cqe()
1404 old_bits = (cq->head / num_cqe - 1) & GDMA_CQE_OWNER_MASK; in mana_gd_read_cqe()
1409 new_bits = (cq->head / num_cqe) & GDMA_CQE_OWNER_MASK; in mana_gd_read_cqe()
1410 /* Return -1 if overflow detected. */ in mana_gd_read_cqe()
1415 return -1; in mana_gd_read_cqe()
1420 comp->wq_num = cqe->cqe_info.wq_num; in mana_gd_read_cqe()
1421 comp->is_sq = cqe->cqe_info.is_sq; in mana_gd_read_cqe()
1422 memcpy(comp->cqe_data, cqe->cqe_data, GDMA_COMP_DATA_SIZE); in mana_gd_read_cqe()
1433 bus_dmamap_sync(cq->mem_info.dma_tag, cq->mem_info.dma_map, in mana_gd_poll_cq()
1440 cq->head -= cqe_idx; in mana_gd_poll_cq()
1447 cq->head++; in mana_gd_poll_cq()
1458 if (gic->handler) { in mana_gd_intr()
1459 gic->handler(gic->arg); in mana_gd_intr()
1469 r->map = in mana_gd_alloc_res_map()
1471 r->size = res_avail; in mana_gd_alloc_res_map()
1472 mtx_init(&r->lock_spin, lock_name, NULL, MTX_SPIN); in mana_gd_alloc_res_map()
1476 r->size, n); in mana_gd_alloc_res_map()
1483 if (!r || !r->map) in mana_gd_free_res_map()
1486 free(r->map, M_DEVBUF); in mana_gd_free_res_map()
1487 r->map = NULL; in mana_gd_free_res_map()
1488 r->size = 0; in mana_gd_free_res_map()
1494 uintptr_t bar0_va = rman_get_bushandle(gc->bar0); in mana_gd_init_registers()
1495 vm_paddr_t bar0_pa = rman_get_start(gc->bar0); in mana_gd_init_registers()
1497 gc->db_page_size = mana_gd_r32(gc, GDMA_REG_DB_PAGE_SIZE) & 0xFFFF; in mana_gd_init_registers()
1499 gc->db_page_base = in mana_gd_init_registers()
1502 gc->phys_db_page_base = in mana_gd_init_registers()
1505 gc->shm_base = in mana_gd_init_registers()
1510 gc->db_page_size, gc->db_page_base, gc->shm_base); in mana_gd_init_registers()
1527 if (PCI_BAR_IO(pm->pm_value)) in mana_gd_alloc_bar()
1540 bar, rid, res->r_bustag, res->r_bushandle); in mana_gd_alloc_bar()
1550 if (!gc || !gc->dev) in mana_gd_free_pci_res()
1553 if (gc->bar0 != NULL) { in mana_gd_free_pci_res()
1554 bus_release_resource(gc->dev, SYS_RES_MEMORY, in mana_gd_free_pci_res()
1555 PCIR_BAR(GDMA_BAR0), gc->bar0); in mana_gd_free_pci_res()
1558 if (gc->msix != NULL) { in mana_gd_free_pci_res()
1559 bus_release_resource(gc->dev, SYS_RES_MEMORY, in mana_gd_free_pci_res()
1560 gc->msix_rid, gc->msix); in mana_gd_free_pci_res()
1593 "Not enough number of MSI-x allocated: %d\n", in mana_gd_setup_irqs()
1598 device_printf(dev, "Allocated only %d MSI-x (%d requested)\n", in mana_gd_setup_irqs()
1602 gc->irq_contexts = malloc(nvec * sizeof(struct gdma_irq_context), in mana_gd_setup_irqs()
1606 gic = &gc->irq_contexts[i]; in mana_gd_setup_irqs()
1607 gic->msix_e.entry = i; in mana_gd_setup_irqs()
1609 gic->msix_e.vector = i + 1; in mana_gd_setup_irqs()
1610 gic->handler = NULL; in mana_gd_setup_irqs()
1611 gic->arg = NULL; in mana_gd_setup_irqs()
1613 gic->res = bus_alloc_resource_any(dev, SYS_RES_IRQ, in mana_gd_setup_irqs()
1614 &gic->msix_e.vector, RF_ACTIVE | RF_SHAREABLE); in mana_gd_setup_irqs()
1615 if (unlikely(gic->res == NULL)) { in mana_gd_setup_irqs()
1618 "for irq vector %d\n", gic->msix_e.vector); in mana_gd_setup_irqs()
1622 rc = bus_setup_intr(dev, gic->res, in mana_gd_setup_irqs()
1624 gic, &gic->cookie); in mana_gd_setup_irqs()
1628 rman_get_start(gic->res), gic->msix_e.vector, rc); in mana_gd_setup_irqs()
1631 gic->requested = true; in mana_gd_setup_irqs()
1634 gic->msix_e.vector, rman_get_start(gic->res)); in mana_gd_setup_irqs()
1637 rc = mana_gd_alloc_res_map(nvec, &gc->msix_resource, in mana_gd_setup_irqs()
1645 gc->max_num_msix = nvec; in mana_gd_setup_irqs()
1646 gc->num_msix_usable = nvec; in mana_gd_setup_irqs()
1653 for (; i >= 0; i--) { in mana_gd_setup_irqs()
1654 gic = &gc->irq_contexts[i]; in mana_gd_setup_irqs()
1658 * If gic->requested is true, we need to free both intr and in mana_gd_setup_irqs()
1661 if (gic->requested) in mana_gd_setup_irqs()
1662 rcc = bus_teardown_intr(dev, gic->res, gic->cookie); in mana_gd_setup_irqs()
1666 gic->msix_e.vector, rcc); in mana_gd_setup_irqs()
1669 if (gic->res != NULL) { in mana_gd_setup_irqs()
1671 gic->msix_e.vector, gic->res); in mana_gd_setup_irqs()
1676 gic->msix_e.vector); in mana_gd_setup_irqs()
1677 gic->requested = false; in mana_gd_setup_irqs()
1678 gic->res = NULL; in mana_gd_setup_irqs()
1681 free(gc->irq_contexts, M_DEVBUF); in mana_gd_setup_irqs()
1682 gc->irq_contexts = NULL; in mana_gd_setup_irqs()
1696 mana_gd_free_res_map(&gc->msix_resource); in mana_gd_remove_irqs()
1698 for (i = 0; i < gc->max_num_msix; i++) { in mana_gd_remove_irqs()
1699 gic = &gc->irq_contexts[i]; in mana_gd_remove_irqs()
1700 if (gic->requested) { in mana_gd_remove_irqs()
1701 rc = bus_teardown_intr(dev, gic->res, gic->cookie); in mana_gd_remove_irqs()
1705 gic->msix_e.vector, rc); in mana_gd_remove_irqs()
1707 gic->requested = false; in mana_gd_remove_irqs()
1710 if (gic->res != NULL) { in mana_gd_remove_irqs()
1712 gic->msix_e.vector, gic->res); in mana_gd_remove_irqs()
1716 gic->msix_e.vector); in mana_gd_remove_irqs()
1718 gic->res = NULL; in mana_gd_remove_irqs()
1722 gc->max_num_msix = 0; in mana_gd_remove_irqs()
1723 gc->num_msix_usable = 0; in mana_gd_remove_irqs()
1724 free(gc->irq_contexts, M_DEVBUF); in mana_gd_remove_irqs()
1725 gc->irq_contexts = NULL; in mana_gd_remove_irqs()
1741 while (ent->vendor_id != 0) { in mana_gd_probe()
1742 if ((pci_vendor_id == ent->vendor_id) && in mana_gd_probe()
1743 (pci_device_id == ent->device_id)) { in mana_gd_probe()
1758 * mana_attach - Device Initialization Routine
1773 gc->dev = dev; in mana_gd_attach()
1780 gc->bar0 = mana_gd_alloc_bar(dev, GDMA_BAR0); in mana_gd_attach()
1781 if (unlikely(gc->bar0 == NULL)) { in mana_gd_attach()
1789 gc->gd_bus.bar0_t = rman_get_bustag(gc->bar0); in mana_gd_attach()
1790 gc->gd_bus.bar0_h = rman_get_bushandle(gc->bar0); in mana_gd_attach()
1792 /* Map MSI-x vector table */ in mana_gd_attach()
1797 gc->msix = bus_alloc_resource_any(dev, SYS_RES_MEMORY, in mana_gd_attach()
1799 if (unlikely(gc->msix == NULL)) { in mana_gd_attach()
1805 gc->msix_rid = msix_rid; in mana_gd_attach()
1807 if (unlikely(gc->gd_bus.bar0_h == 0)) { in mana_gd_attach()
1815 mana_smc_init(&gc->shm_channel, gc->dev, gc->shm_base); in mana_gd_attach()
1822 sx_init(&gc->eq_test_event_sx, "gdma test event sx"); in mana_gd_attach()
1851 rc = mana_probe(&gc->mana); in mana_gd_attach()
1872 * mana_detach - Device Removal Routine
1888 mana_remove(&gc->mana); in mana_gd_detach()
1920 nitems(mana_id_table) - 1);