Lines Matching +full:reset +full:- +full:n +full:- +full:io
1 /*-
2 * Copyright 2016-2023 Microchip Technology, Inc. and/or its subsidiaries.
37 DBG_FUNC("IN\n"); in pqisrc_report_pqi_capability()
48 DBG_ERR("Failed to allocate memory for capability\n"); in pqisrc_report_pqi_capability()
62 DBG_ERR("Failed to allocate capability DMA buffer : %d\n", ret); in pqisrc_report_pqi_capability()
78 DBG_ERR("Failed to send admin req report pqi device capability\n"); in pqisrc_report_pqi_capability()
83 softs->pqi_dev_cap.max_iqs = capability->max_iqs; in pqisrc_report_pqi_capability()
84 softs->pqi_dev_cap.max_iq_elements = capability->max_iq_elements; in pqisrc_report_pqi_capability()
85 softs->pqi_dev_cap.max_iq_elem_len = capability->max_iq_elem_len; in pqisrc_report_pqi_capability()
86 softs->pqi_dev_cap.min_iq_elem_len = capability->min_iq_elem_len; in pqisrc_report_pqi_capability()
87 softs->pqi_dev_cap.max_oqs = capability->max_oqs; in pqisrc_report_pqi_capability()
88 softs->pqi_dev_cap.max_oq_elements = capability->max_oq_elements; in pqisrc_report_pqi_capability()
89 softs->pqi_dev_cap.max_oq_elem_len = capability->max_oq_elem_len; in pqisrc_report_pqi_capability()
90 softs->pqi_dev_cap.intr_coales_time_granularity = capability->intr_coales_time_granularity; in pqisrc_report_pqi_capability()
92 iu_layer_desc = &capability->iu_layer_desc[PQI_PROTOCOL_SOP]; in pqisrc_report_pqi_capability()
93 softs->max_ib_iu_length_per_fw = iu_layer_desc->max_ib_iu_len; in pqisrc_report_pqi_capability()
94 softs->ib_spanning_supported = iu_layer_desc->ib_spanning_supported; in pqisrc_report_pqi_capability()
95 softs->ob_spanning_supported = iu_layer_desc->ob_spanning_supported; in pqisrc_report_pqi_capability()
97 DBG_INIT("softs->pqi_dev_cap.max_iqs: %d\n", softs->pqi_dev_cap.max_iqs); in pqisrc_report_pqi_capability()
98 DBG_INIT("softs->pqi_dev_cap.max_iq_elements: %d\n", softs->pqi_dev_cap.max_iq_elements); in pqisrc_report_pqi_capability()
99 DBG_INIT("softs->pqi_dev_cap.max_iq_elem_len: %d\n", softs->pqi_dev_cap.max_iq_elem_len); in pqisrc_report_pqi_capability()
100 DBG_INIT("softs->pqi_dev_cap.min_iq_elem_len: %d\n", softs->pqi_dev_cap.min_iq_elem_len); in pqisrc_report_pqi_capability()
101 DBG_INIT("softs->pqi_dev_cap.max_oqs: %d\n", softs->pqi_dev_cap.max_oqs); in pqisrc_report_pqi_capability()
102 DBG_INIT("softs->pqi_dev_cap.max_oq_elements: %d\n", softs->pqi_dev_cap.max_oq_elements); in pqisrc_report_pqi_capability()
103 DBG_INIT("softs->pqi_dev_cap.max_oq_elem_len: %d\n", softs->pqi_dev_cap.max_oq_elem_len); in pqisrc_report_pqi_capability()
104 …DBG_INIT("softs->pqi_dev_cap.intr_coales_time_granularity: %d\n", softs->pqi_dev_cap.intr_coales_t… in pqisrc_report_pqi_capability()
105 DBG_INIT("softs->max_ib_iu_length_per_fw: %d\n", softs->max_ib_iu_length_per_fw); in pqisrc_report_pqi_capability()
106 DBG_INIT("softs->ib_spanning_supported: %d\n", softs->ib_spanning_supported); in pqisrc_report_pqi_capability()
107 DBG_INIT("softs->ob_spanning_supported: %d\n", softs->ob_spanning_supported); in pqisrc_report_pqi_capability()
110 ASSERT(softs->pqi_dev_cap.max_iq_elem_len == PQISRC_OP_MAX_ELEM_SIZE); in pqisrc_report_pqi_capability()
111 ASSERT(softs->pqi_dev_cap.min_iq_elem_len == PQISRC_OP_MIN_ELEM_SIZE); in pqisrc_report_pqi_capability()
112 ASSERT(softs->max_ib_iu_length_per_fw == PQISRC_MAX_SPANNING_IU_LENGTH); in pqisrc_report_pqi_capability()
113 ASSERT(softs->ib_spanning_supported == true); in pqisrc_report_pqi_capability()
120 DBG_FUNC("OUT\n"); in pqisrc_report_pqi_capability()
130 DBG_FUNC("failed OUT\n"); in pqisrc_report_pqi_capability()
145 DBG_FUNC("IN\n"); in pqisrc_free_rcb()
146 num_req = softs->max_outstanding_io + 1; in pqisrc_free_rcb()
149 os_dma_mem_free(softs, &softs->sg_dma_desc[i]); in pqisrc_free_rcb()
150 os_mem_free(softs, (void *)softs->rcb, size); in pqisrc_free_rcb()
151 softs->rcb = NULL; in pqisrc_free_rcb()
152 DBG_FUNC("OUT\n"); in pqisrc_free_rcb()
170 DBG_FUNC("IN\n"); in pqisrc_allocate_rcb()
173 /* The valid tag values are from 1, 2, ..., softs->max_outstanding_io in pqisrc_allocate_rcb()
177 softs->max_outstanding_io = softs->pqi_cap.max_outstanding_io; in pqisrc_allocate_rcb()
178 num_req = softs->max_outstanding_io + 1; in pqisrc_allocate_rcb()
179 DBG_INIT("Max Outstanding IO reset to %u\n", num_req); in pqisrc_allocate_rcb()
186 DBG_ERR("Failed to allocate memory for rcb\n"); in pqisrc_allocate_rcb()
190 softs->rcb = rcb; in pqisrc_allocate_rcb()
193 sg_buf_size = softs->pqi_cap.max_sg_elem * in pqisrc_allocate_rcb()
196 prcb = &softs->rcb[1]; in pqisrc_allocate_rcb()
202 os_strlcpy(softs->sg_dma_desc[i].tag, tag, sizeof(softs->sg_dma_desc[i].tag)); in pqisrc_allocate_rcb()
203 softs->sg_dma_desc[i].size = sg_buf_size; in pqisrc_allocate_rcb()
204 softs->sg_dma_desc[i].align = PQISRC_DEFAULT_DMA_ALIGN; in pqisrc_allocate_rcb()
206 ret = os_dma_mem_alloc(softs, &softs->sg_dma_desc[i]); in pqisrc_allocate_rcb()
208 DBG_ERR("Failed to Allocate sg desc %d\n", ret); in pqisrc_allocate_rcb()
212 prcb->sg_chain_virt = (sgt_t *)(softs->sg_dma_desc[i].virt_addr); in pqisrc_allocate_rcb()
213 prcb->sg_chain_dma = (dma_addr_t)(softs->sg_dma_desc[i].dma_addr); in pqisrc_allocate_rcb()
217 DBG_FUNC("OUT\n"); in pqisrc_allocate_rcb()
222 DBG_FUNC("failed OUT\n"); in pqisrc_allocate_rcb()
228 * - no of ibq/obq, shared/non-shared interrupt resource, IU spanning support
235 DBG_FUNC("IN\n"); in pqisrc_decide_opq_config()
237 DBG_INIT("softs->intr_count : %d softs->num_cpus_online : %d", in pqisrc_decide_opq_config()
238 softs->intr_count, softs->num_cpus_online); in pqisrc_decide_opq_config()
242 if (softs->intr_count == 1 || softs->num_cpus_online == 1) { in pqisrc_decide_opq_config()
244 softs->num_op_obq = 1; in pqisrc_decide_opq_config()
245 softs->share_opq_and_eventq = true; in pqisrc_decide_opq_config()
249 softs->num_op_obq = MIN(softs->num_cpus_online, in pqisrc_decide_opq_config()
250 softs->intr_count) - 1; in pqisrc_decide_opq_config()
251 softs->share_opq_and_eventq = false; in pqisrc_decide_opq_config()
254 we don’t need to share the interrupt for IO and event queue */ in pqisrc_decide_opq_config()
255 if (softs->intr_count > 1) in pqisrc_decide_opq_config()
256 softs->share_opq_and_eventq = false; in pqisrc_decide_opq_config()
258 DBG_INIT("softs->num_op_obq : %u\n",softs->num_op_obq); in pqisrc_decide_opq_config()
260 /* TODO : Reset the interrupt count based on number of queues*/ in pqisrc_decide_opq_config()
262 softs->num_op_raid_ibq = softs->num_op_obq; in pqisrc_decide_opq_config()
263 softs->num_op_aio_ibq = softs->num_op_raid_ibq; in pqisrc_decide_opq_config()
264 softs->max_ibq_elem_size = softs->pqi_dev_cap.max_iq_elem_len * 16; in pqisrc_decide_opq_config()
265 softs->max_obq_elem_size = softs->pqi_dev_cap.max_oq_elem_len * 16; in pqisrc_decide_opq_config()
266 if (softs->max_ib_iu_length_per_fw == 256 && in pqisrc_decide_opq_config()
267 softs->ob_spanning_supported) { in pqisrc_decide_opq_config()
269 softs->max_ib_iu_length = softs->max_ibq_elem_size; in pqisrc_decide_opq_config()
272 softs->max_ib_iu_length = PQISRC_ROUND_DOWN(softs->max_ib_iu_length_per_fw, in pqisrc_decide_opq_config()
273 softs->max_ibq_elem_size); in pqisrc_decide_opq_config()
276 /* If Max. Outstanding IO came with Max. Spanning element count then, in pqisrc_decide_opq_config()
277 needed elements per IO are multiplication of in pqisrc_decide_opq_config()
278 Max.Outstanding IO and Max.Spanning element */ in pqisrc_decide_opq_config()
279 total_iq_elements = (softs->max_outstanding_io * in pqisrc_decide_opq_config()
280 (softs->max_ib_iu_length / softs->max_ibq_elem_size)); in pqisrc_decide_opq_config()
282 softs->num_elem_per_op_ibq = total_iq_elements / softs->num_op_raid_ibq; in pqisrc_decide_opq_config()
283 softs->num_elem_per_op_ibq = MIN(softs->num_elem_per_op_ibq, in pqisrc_decide_opq_config()
284 softs->pqi_dev_cap.max_iq_elements); in pqisrc_decide_opq_config()
286 softs->num_elem_per_op_obq = softs->max_outstanding_io / softs->num_op_obq; in pqisrc_decide_opq_config()
287 softs->num_elem_per_op_obq = MIN(softs->num_elem_per_op_obq, in pqisrc_decide_opq_config()
288 softs->pqi_dev_cap.max_oq_elements); in pqisrc_decide_opq_config()
291 softs->max_spanning_elems = softs->max_ib_iu_length/softs->max_ibq_elem_size; in pqisrc_decide_opq_config()
292 ASSERT(softs->max_spanning_elems == PQISRC_MAX_SPANNING_ELEMS); in pqisrc_decide_opq_config()
295 softs->max_sg_per_single_iu_element = softs->max_ibq_elem_size / sizeof(sgt_t); in pqisrc_decide_opq_config()
296 ASSERT(softs->max_sg_per_single_iu_element == MAX_EMBEDDED_SG_IN_IU); in pqisrc_decide_opq_config()
299 …softs->max_sg_per_spanning_cmd = (softs->max_spanning_elems - 1) * softs->max_sg_per_single_iu_ele… in pqisrc_decide_opq_config()
300 softs->max_sg_per_spanning_cmd += MAX_EMBEDDED_SG_IN_FIRST_IU_DEFAULT; in pqisrc_decide_opq_config()
302 …DBG_INIT("softs->max_ib_iu_length: %d\n", softs->max_ib_iu_length); /* 1152 per FW advertise… in pqisrc_decide_opq_config()
303 DBG_INIT("softs->num_elem_per_op_ibq: %u\n", softs->num_elem_per_op_ibq); /* 32 for xcal */ in pqisrc_decide_opq_config()
304 DBG_INIT("softs->num_elem_per_op_obq: %u\n", softs->num_elem_per_op_obq); /* 256 for xcal */ in pqisrc_decide_opq_config()
305 DBG_INIT("softs->max_spanning_elems: %d\n", softs->max_spanning_elems); /* 9 */ in pqisrc_decide_opq_config()
306 …DBG_INIT("softs->max_sg_per_spanning_cmd: %u\n", softs->max_sg_per_spanning_cmd); /* 68 until we a… in pqisrc_decide_opq_config()
308 DBG_FUNC("OUT\n"); in pqisrc_decide_opq_config()
323 DBG_ERR("Failed to send report pqi dev capability request : %d\n", in pqisrc_configure_op_queues()
329 softs->max_io_for_scsi_ml = softs->max_outstanding_io - PQI_RESERVED_IO_SLOTS_CNT; in pqisrc_configure_op_queues()
334 DBG_FUNC("OUT\n"); in pqisrc_configure_op_queues()
338 DBG_FUNC("OUT failed\n"); in pqisrc_configure_op_queues()
352 DBG_FUNC("IN\n"); in pqisrc_check_pqimode()
357 signature = LE_64(PCI_MEM_GET64(softs, &softs->pqi_reg->signature, PQI_SIGNATURE)); in pqisrc_check_pqimode()
365 } while (tmo--); in pqisrc_check_pqimode()
370 DBG_ERR("PQI Signature is invalid\n"); in pqisrc_check_pqimode()
377 COND_WAIT((PCI_MEM_GET64(softs, &softs->pqi_reg->admin_q_config, in pqisrc_check_pqimode()
380 DBG_ERR("PQI device is not in IDLE state\n"); in pqisrc_check_pqimode()
388 COND_WAIT(LE_32(PCI_MEM_GET32(softs, &softs->pqi_reg->pqi_dev_status, PQI_DEV_STATUS)) & in pqisrc_check_pqimode()
391 DBG_ERR("PQI Registers are not ready\n"); in pqisrc_check_pqimode()
396 DBG_FUNC("OUT\n"); in pqisrc_check_pqimode()
399 DBG_FUNC("OUT failed\n"); in pqisrc_check_pqimode()
403 /* Wait for PQI reset completion for the adapter*/
413 val = PCI_MEM_GET64(softs, &softs->pqi_reg->pqi_dev_adminq_cap, PQI_ADMINQ_CAP); in pqisrc_wait_for_pqi_reset_completion()
417 DBG_INIT("max_timeout for PQI reset completion in 100 msec units = %u\n", max_timeout); in pqisrc_wait_for_pqi_reset_completion()
425 &softs->pqi_reg->dev_reset, PQI_DEV_RESET); in pqisrc_wait_for_pqi_reset_completion()
434 * Function used to perform PQI hard reset.
443 DBG_FUNC("IN\n"); in pqi_reset()
445 if (true == softs->ctrl_in_pqi_mode) { in pqi_reset()
447 if (softs->pqi_reset_quiesce_allowed) { in pqi_reset()
448 val = PCI_MEM_GET32(softs, &softs->ioa_reg->host_to_ioa_db, in pqi_reset()
451 PCI_MEM_PUT32(softs, &softs->ioa_reg->host_to_ioa_db, in pqi_reset()
456 DBG_ERR("failed with error %d during quiesce\n", ret); in pqi_reset()
465 PCI_MEM_PUT32(softs, &softs->pqi_reg->dev_reset, PQI_DEV_RESET, in pqi_reset()
471 DBG_ERR("PQI reset timed out: ret = %d!\n", ret); in pqi_reset()
475 softs->ctrl_in_pqi_mode = false; in pqi_reset()
476 DBG_FUNC("OUT\n"); in pqi_reset()
488 DBG_FUNC("IN\n"); in pqisrc_pqi_init()
493 DBG_ERR("failed to switch to pqi\n"); in pqisrc_pqi_init()
498 softs->ctrl_in_pqi_mode = true; in pqisrc_pqi_init()
503 DBG_ERR("Failed to get processor config from OS %d\n", in pqisrc_pqi_init()
508 softs->intr_type = INTR_TYPE_NONE; in pqisrc_pqi_init()
513 DBG_ERR("Failed to get interrupt config from OS %d\n", in pqisrc_pqi_init()
521 if (INTR_TYPE_FIXED == softs->intr_type) { in pqisrc_pqi_init()
529 DBG_ERR("Failed to configure admin queue\n"); in pqisrc_pqi_init()
533 /* For creating event and IO operational queues we have to submit in pqisrc_pqi_init()
539 DBG_ERR("Failed to allocate rcb \n"); in pqisrc_pqi_init()
544 ret = pqisrc_init_taglist(softs,&softs->taglist, in pqisrc_pqi_init()
545 softs->max_outstanding_io); in pqisrc_pqi_init()
547 DBG_ERR("Failed to allocate memory for request id q : %d\n", in pqisrc_pqi_init()
554 DBG_ERR("Failed to configure op queue\n"); in pqisrc_pqi_init()
561 DBG_ERR("Failed to create op queue\n"); in pqisrc_pqi_init()
565 softs->ctrl_online = true; in pqisrc_pqi_init()
567 DBG_FUNC("OUT\n"); in pqisrc_pqi_init()
572 pqisrc_destroy_taglist(softs,&softs->taglist); in pqisrc_pqi_init()
574 pqisrc_free_rcb(softs, softs->max_outstanding_io + 1); in pqisrc_pqi_init()
580 DBG_FUNC("OUT failed\n"); in pqisrc_pqi_init()
591 DBG_ERR("Controller FW is not running\n"); in pqisrc_force_sis()
606 /* reset pqi, this will delete queues */ in pqisrc_force_sis()
632 DBG_NOTE("softs->taglist.num_elem : %u",softs->taglist.num_elem); in pqisrc_wait_for_cmnd_complete()
634 if (softs->taglist.num_elem == softs->max_outstanding_io) in pqisrc_wait_for_cmnd_complete()
637 DBG_WARN("%u commands pending\n", in pqisrc_wait_for_cmnd_complete()
638 softs->max_outstanding_io - softs->taglist.num_elem); in pqisrc_wait_for_cmnd_complete()
644 DBG_ERR("Controller FW is not running\n"); in pqisrc_wait_for_cmnd_complete()
648 if (softs->taglist.num_elem != softs->max_outstanding_io) { in pqisrc_wait_for_cmnd_complete()
673 for (tag = 1; tag <= softs->max_outstanding_io; tag++) { in pqisrc_complete_internal_cmds()
674 rcb = &softs->rcb[tag]; in pqisrc_complete_internal_cmds()
675 if(rcb->req_pending && is_internal_req(rcb)) { in pqisrc_complete_internal_cmds()
676 rcb->status = PQI_STATUS_TIMEOUT; in pqisrc_complete_internal_cmds()
677 rcb->req_pending = false; in pqisrc_complete_internal_cmds()
691 DBG_FUNC("IN\n"); in pqisrc_pqi_uninit()
708 if(softs->devlist_lockcreated==true){ in pqisrc_pqi_uninit()
709 os_uninit_spinlock(&softs->devlist_lock); in pqisrc_pqi_uninit()
710 softs->devlist_lockcreated = false; in pqisrc_pqi_uninit()
719 pqisrc_free_rcb(softs, softs->max_outstanding_io + 1); in pqisrc_pqi_uninit()
722 pqisrc_destroy_taglist(softs,&softs->taglist); in pqisrc_pqi_uninit()
729 DBG_ERR("Failed to switch back the adapter to SIS mode!\n"); in pqisrc_pqi_uninit()
732 DBG_FUNC("OUT\n"); in pqisrc_pqi_uninit()
755 DBG_INIT("OS needs to define/implement atomic macros\n"); in sanity_check_os_behavior()
768 DBG_FUNC("IN\n"); in pqisrc_init()
776 softs->err_resp_verbose = false; in pqisrc_init()
778 softs->err_resp_verbose = true; in pqisrc_init()
784 DBG_ERR("adapter at B.D.F=%u.%u.%u: unsupported RevA card.\n", in pqisrc_init()
785 softs->bus_id, softs->device_id, softs->func_id); in pqisrc_init()
793 softs->adapter_num = (uint8_t)OS_ATOMIC64_INC(&g_adapter_cnt); in pqisrc_init()
796 softs->adapter_num = (uint8_t)++g_adapter_cnt; in pqisrc_init()
798 DBG_NOTE("Initializing adapter %u\n", (uint32_t)softs->adapter_num); in pqisrc_init()
800 ret = os_create_semaphore("scan_lock", 1, &softs->scan_lock); in pqisrc_init()
802 DBG_ERR(" Failed to initialize scan lock\n"); in pqisrc_init()
809 DBG_ERR("SIS Init failed with error %d\n", ret); in pqisrc_init()
817 DBG_ERR("PQI Init failed with error %d\n", ret); in pqisrc_init()
824 DBG_ERR("Interrupt setup failed with error %d\n", ret); in pqisrc_init()
831 DBG_ERR(" Failed to configure Report events\n"); in pqisrc_init()
838 DBG_ERR(" Failed to configure Set events\n"); in pqisrc_init()
845 DBG_ERR(" Failed to get ctrl fw version\n"); in pqisrc_init()
859 DBG_ERR("Failed to get sense features\n"); in pqisrc_init()
863 os_strlcpy(softs->devlist_lock_name, "devlist_lock", LOCKNAME_SIZE); in pqisrc_init()
864 ret = os_init_spinlock(softs, &softs->devlist_lock, softs->devlist_lock_name); in pqisrc_init()
866 DBG_ERR(" Failed to initialize devlist_lock\n"); in pqisrc_init()
867 softs->devlist_lockcreated=false; in pqisrc_init()
870 softs->devlist_lockcreated = true; in pqisrc_init()
872 /* Get the PQI configuration table to read heart-beat counter*/ in pqisrc_init()
875 DBG_ERR("Failed to process PQI configuration table %d\n", ret); in pqisrc_init()
879 softs->prev_heartbeat_count = CTRLR_HEARTBEAT_CNT(softs) - OS_FW_HEARTBEAT_TIMER_INTERVAL; in pqisrc_init()
881 memset(softs->dev_list, 0, sizeof(*softs->dev_list)); in pqisrc_init()
884 DBG_FUNC("OUT\n"); in pqisrc_init()
888 if(softs->devlist_lockcreated==true){ in pqisrc_init()
889 os_uninit_spinlock(&softs->devlist_lock); in pqisrc_init()
890 softs->devlist_lockcreated = false; in pqisrc_init()
902 os_destroy_semaphore(&softs->scan_lock); in pqisrc_init()
904 DBG_FUNC("OUT failed\n"); in pqisrc_init()
909 * Write all data in the adapter's battery-backed cache to
920 DBG_FUNC("IN\n"); in pqisrc_flush_cache()
927 DBG_ERR("Failed to allocate memory for flush cache params\n"); in pqisrc_flush_cache()
932 flush_buff->halt_event = event_type; in pqisrc_flush_cache()
944 DBG_ERR("error in build send raid req ret=%d\n", rval); in pqisrc_flush_cache()
949 DBG_FUNC("OUT\n"); in pqisrc_flush_cache()
960 DBG_FUNC("IN\n"); in pqisrc_uninit()
966 os_destroy_semaphore(&softs->scan_lock); in pqisrc_uninit()
970 DBG_FUNC("OUT\n"); in pqisrc_uninit()