Lines Matching refs:adapter
151 pvscsi_dev(const struct pvscsi_adapter *adapter) in pvscsi_dev() argument
153 return &(adapter->dev->dev); in pvscsi_dev()
157 pvscsi_find_context(const struct pvscsi_adapter *adapter, struct scsi_cmnd *cmd) in pvscsi_find_context() argument
161 end = &adapter->cmd_map[adapter->req_depth]; in pvscsi_find_context()
162 for (ctx = adapter->cmd_map; ctx < end; ctx++) in pvscsi_find_context()
170 pvscsi_acquire_context(struct pvscsi_adapter *adapter, struct scsi_cmnd *cmd) in pvscsi_acquire_context() argument
174 if (list_empty(&adapter->cmd_pool)) in pvscsi_acquire_context()
177 ctx = list_first_entry(&adapter->cmd_pool, struct pvscsi_ctx, list); in pvscsi_acquire_context()
184 static void pvscsi_release_context(struct pvscsi_adapter *adapter, in pvscsi_release_context() argument
189 list_add(&ctx->list, &adapter->cmd_pool); in pvscsi_release_context()
197 static u64 pvscsi_map_context(const struct pvscsi_adapter *adapter, in pvscsi_map_context() argument
200 return ctx - adapter->cmd_map + 1; in pvscsi_map_context()
204 pvscsi_get_context(const struct pvscsi_adapter *adapter, u64 context) in pvscsi_get_context() argument
206 return &adapter->cmd_map[context - 1]; in pvscsi_get_context()
209 static void pvscsi_reg_write(const struct pvscsi_adapter *adapter, in pvscsi_reg_write() argument
212 writel(val, adapter->mmioBase + offset); in pvscsi_reg_write()
215 static u32 pvscsi_reg_read(const struct pvscsi_adapter *adapter, u32 offset) in pvscsi_reg_read() argument
217 return readl(adapter->mmioBase + offset); in pvscsi_reg_read()
220 static u32 pvscsi_read_intr_status(const struct pvscsi_adapter *adapter) in pvscsi_read_intr_status() argument
222 return pvscsi_reg_read(adapter, PVSCSI_REG_OFFSET_INTR_STATUS); in pvscsi_read_intr_status()
225 static void pvscsi_write_intr_status(const struct pvscsi_adapter *adapter, in pvscsi_write_intr_status() argument
228 pvscsi_reg_write(adapter, PVSCSI_REG_OFFSET_INTR_STATUS, val); in pvscsi_write_intr_status()
231 static void pvscsi_unmask_intr(const struct pvscsi_adapter *adapter) in pvscsi_unmask_intr() argument
236 if (adapter->use_msg) in pvscsi_unmask_intr()
239 pvscsi_reg_write(adapter, PVSCSI_REG_OFFSET_INTR_MASK, intr_bits); in pvscsi_unmask_intr()
242 static void pvscsi_mask_intr(const struct pvscsi_adapter *adapter) in pvscsi_mask_intr() argument
244 pvscsi_reg_write(adapter, PVSCSI_REG_OFFSET_INTR_MASK, 0); in pvscsi_mask_intr()
247 static void pvscsi_write_cmd_desc(const struct pvscsi_adapter *adapter, in pvscsi_write_cmd_desc() argument
254 pvscsi_reg_write(adapter, PVSCSI_REG_OFFSET_COMMAND, cmd); in pvscsi_write_cmd_desc()
256 pvscsi_reg_write(adapter, in pvscsi_write_cmd_desc()
260 static void pvscsi_abort_cmd(const struct pvscsi_adapter *adapter, in pvscsi_abort_cmd() argument
266 cmd.context = pvscsi_map_context(adapter, ctx); in pvscsi_abort_cmd()
268 pvscsi_write_cmd_desc(adapter, PVSCSI_CMD_ABORT_CMD, &cmd, sizeof(cmd)); in pvscsi_abort_cmd()
271 static void pvscsi_kick_rw_io(const struct pvscsi_adapter *adapter) in pvscsi_kick_rw_io() argument
273 pvscsi_reg_write(adapter, PVSCSI_REG_OFFSET_KICK_RW_IO, 0); in pvscsi_kick_rw_io()
276 static void pvscsi_process_request_ring(const struct pvscsi_adapter *adapter) in pvscsi_process_request_ring() argument
278 pvscsi_reg_write(adapter, PVSCSI_REG_OFFSET_KICK_NON_RW_IO, 0); in pvscsi_process_request_ring()
289 static void pvscsi_kick_io(const struct pvscsi_adapter *adapter, in pvscsi_kick_io() argument
293 struct PVSCSIRingsState *s = adapter->rings_state; in pvscsi_kick_io()
295 if (!adapter->use_req_threshold || in pvscsi_kick_io()
297 pvscsi_kick_rw_io(adapter); in pvscsi_kick_io()
299 pvscsi_process_request_ring(adapter); in pvscsi_kick_io()
303 static void ll_adapter_reset(const struct pvscsi_adapter *adapter) in ll_adapter_reset() argument
305 dev_dbg(pvscsi_dev(adapter), "Adapter Reset on %p\n", adapter); in ll_adapter_reset()
307 pvscsi_write_cmd_desc(adapter, PVSCSI_CMD_ADAPTER_RESET, NULL, 0); in ll_adapter_reset()
310 static void ll_bus_reset(const struct pvscsi_adapter *adapter) in ll_bus_reset() argument
312 dev_dbg(pvscsi_dev(adapter), "Resetting bus on %p\n", adapter); in ll_bus_reset()
314 pvscsi_write_cmd_desc(adapter, PVSCSI_CMD_RESET_BUS, NULL, 0); in ll_bus_reset()
317 static void ll_device_reset(const struct pvscsi_adapter *adapter, u32 target) in ll_device_reset() argument
321 dev_dbg(pvscsi_dev(adapter), "Resetting device: target=%u\n", target); in ll_device_reset()
325 pvscsi_write_cmd_desc(adapter, PVSCSI_CMD_RESET_DEVICE, in ll_device_reset()
349 static int pvscsi_map_buffers(struct pvscsi_adapter *adapter, in pvscsi_map_buffers() argument
375 ctx->sglPA = dma_map_single(&adapter->dev->dev, in pvscsi_map_buffers()
377 if (dma_mapping_error(&adapter->dev->dev, ctx->sglPA)) { in pvscsi_map_buffers()
392 ctx->dataPA = dma_map_single(&adapter->dev->dev, sg, bufflen, in pvscsi_map_buffers()
394 if (dma_mapping_error(&adapter->dev->dev, ctx->dataPA)) { in pvscsi_map_buffers()
405 static void pvscsi_unmap_buffers(const struct pvscsi_adapter *adapter, in pvscsi_unmap_buffers() argument
420 dma_unmap_single(&adapter->dev->dev, ctx->sglPA, in pvscsi_unmap_buffers()
425 dma_unmap_single(&adapter->dev->dev, ctx->dataPA, in pvscsi_unmap_buffers()
429 dma_unmap_single(&adapter->dev->dev, ctx->sensePA, in pvscsi_unmap_buffers()
433 static int pvscsi_allocate_rings(struct pvscsi_adapter *adapter) in pvscsi_allocate_rings() argument
435 adapter->rings_state = dma_alloc_coherent(&adapter->dev->dev, PAGE_SIZE, in pvscsi_allocate_rings()
436 &adapter->ringStatePA, GFP_KERNEL); in pvscsi_allocate_rings()
437 if (!adapter->rings_state) in pvscsi_allocate_rings()
440 adapter->req_pages = min(PVSCSI_MAX_NUM_PAGES_REQ_RING, in pvscsi_allocate_rings()
442 adapter->req_depth = adapter->req_pages in pvscsi_allocate_rings()
444 adapter->req_ring = dma_alloc_coherent(&adapter->dev->dev, in pvscsi_allocate_rings()
445 adapter->req_pages * PAGE_SIZE, &adapter->reqRingPA, in pvscsi_allocate_rings()
447 if (!adapter->req_ring) in pvscsi_allocate_rings()
450 adapter->cmp_pages = min(PVSCSI_MAX_NUM_PAGES_CMP_RING, in pvscsi_allocate_rings()
452 adapter->cmp_ring = dma_alloc_coherent(&adapter->dev->dev, in pvscsi_allocate_rings()
453 adapter->cmp_pages * PAGE_SIZE, &adapter->cmpRingPA, in pvscsi_allocate_rings()
455 if (!adapter->cmp_ring) in pvscsi_allocate_rings()
458 BUG_ON(!IS_ALIGNED(adapter->ringStatePA, PAGE_SIZE)); in pvscsi_allocate_rings()
459 BUG_ON(!IS_ALIGNED(adapter->reqRingPA, PAGE_SIZE)); in pvscsi_allocate_rings()
460 BUG_ON(!IS_ALIGNED(adapter->cmpRingPA, PAGE_SIZE)); in pvscsi_allocate_rings()
462 if (!adapter->use_msg) in pvscsi_allocate_rings()
465 adapter->msg_pages = min(PVSCSI_MAX_NUM_PAGES_MSG_RING, in pvscsi_allocate_rings()
467 adapter->msg_ring = dma_alloc_coherent(&adapter->dev->dev, in pvscsi_allocate_rings()
468 adapter->msg_pages * PAGE_SIZE, &adapter->msgRingPA, in pvscsi_allocate_rings()
470 if (!adapter->msg_ring) in pvscsi_allocate_rings()
472 BUG_ON(!IS_ALIGNED(adapter->msgRingPA, PAGE_SIZE)); in pvscsi_allocate_rings()
477 static void pvscsi_setup_all_rings(const struct pvscsi_adapter *adapter) in pvscsi_setup_all_rings() argument
483 cmd.ringsStatePPN = adapter->ringStatePA >> PAGE_SHIFT; in pvscsi_setup_all_rings()
484 cmd.reqRingNumPages = adapter->req_pages; in pvscsi_setup_all_rings()
485 cmd.cmpRingNumPages = adapter->cmp_pages; in pvscsi_setup_all_rings()
487 base = adapter->reqRingPA; in pvscsi_setup_all_rings()
488 for (i = 0; i < adapter->req_pages; i++) { in pvscsi_setup_all_rings()
493 base = adapter->cmpRingPA; in pvscsi_setup_all_rings()
494 for (i = 0; i < adapter->cmp_pages; i++) { in pvscsi_setup_all_rings()
499 memset(adapter->rings_state, 0, PAGE_SIZE); in pvscsi_setup_all_rings()
500 memset(adapter->req_ring, 0, adapter->req_pages * PAGE_SIZE); in pvscsi_setup_all_rings()
501 memset(adapter->cmp_ring, 0, adapter->cmp_pages * PAGE_SIZE); in pvscsi_setup_all_rings()
503 pvscsi_write_cmd_desc(adapter, PVSCSI_CMD_SETUP_RINGS, in pvscsi_setup_all_rings()
506 if (adapter->use_msg) { in pvscsi_setup_all_rings()
509 cmd_msg.numPages = adapter->msg_pages; in pvscsi_setup_all_rings()
511 base = adapter->msgRingPA; in pvscsi_setup_all_rings()
512 for (i = 0; i < adapter->msg_pages; i++) { in pvscsi_setup_all_rings()
516 memset(adapter->msg_ring, 0, adapter->msg_pages * PAGE_SIZE); in pvscsi_setup_all_rings()
518 pvscsi_write_cmd_desc(adapter, PVSCSI_CMD_SETUP_MSG_RING, in pvscsi_setup_all_rings()
534 static void pvscsi_complete_request(struct pvscsi_adapter *adapter, in pvscsi_complete_request() argument
543 ctx = pvscsi_get_context(adapter, e->context); in pvscsi_complete_request()
546 pvscsi_unmap_buffers(adapter, ctx); in pvscsi_complete_request()
547 pvscsi_release_context(adapter, ctx); in pvscsi_complete_request()
645 static void pvscsi_process_completion_ring(struct pvscsi_adapter *adapter) in pvscsi_process_completion_ring() argument
647 struct PVSCSIRingsState *s = adapter->rings_state; in pvscsi_process_completion_ring()
648 struct PVSCSIRingCmpDesc *ring = adapter->cmp_ring; in pvscsi_process_completion_ring()
661 pvscsi_complete_request(adapter, e); in pvscsi_process_completion_ring()
676 static int pvscsi_queue_ring(struct pvscsi_adapter *adapter, in pvscsi_queue_ring() argument
684 s = adapter->rings_state; in pvscsi_queue_ring()
703 e = adapter->req_ring + (s->reqProdIdx & MASK(req_entries)); in pvscsi_queue_ring()
711 ctx->sensePA = dma_map_single(&adapter->dev->dev, in pvscsi_queue_ring()
714 if (dma_mapping_error(&adapter->dev->dev, ctx->sensePA)) { in pvscsi_queue_ring()
741 if (pvscsi_map_buffers(adapter, ctx, cmd, e) != 0) { in pvscsi_queue_ring()
743 dma_unmap_single(&adapter->dev->dev, ctx->sensePA, in pvscsi_queue_ring()
751 e->context = pvscsi_map_context(adapter, ctx); in pvscsi_queue_ring()
763 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_queue_lck() local
768 spin_lock_irqsave(&adapter->hw_lock, flags); in pvscsi_queue_lck()
770 ctx = pvscsi_acquire_context(adapter, cmd); in pvscsi_queue_lck()
771 if (!ctx || pvscsi_queue_ring(adapter, ctx, cmd) != 0) { in pvscsi_queue_lck()
773 pvscsi_release_context(adapter, ctx); in pvscsi_queue_lck()
774 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_queue_lck()
784 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_queue_lck()
786 pvscsi_kick_io(adapter, op); in pvscsi_queue_lck()
795 struct pvscsi_adapter *adapter = shost_priv(cmd->device->host); in DEF_SCSI_QCMD() local
803 adapter->host->host_no, cmd); in DEF_SCSI_QCMD()
805 spin_lock_irqsave(&adapter->hw_lock, flags); in DEF_SCSI_QCMD()
811 pvscsi_process_completion_ring(adapter); in DEF_SCSI_QCMD()
817 ctx = pvscsi_find_context(adapter, cmd); in DEF_SCSI_QCMD()
829 pvscsi_abort_cmd(adapter, ctx); in DEF_SCSI_QCMD()
830 spin_unlock_irqrestore(&adapter->hw_lock, flags); in DEF_SCSI_QCMD()
833 spin_lock_irqsave(&adapter->hw_lock, flags); in DEF_SCSI_QCMD()
855 spin_unlock_irqrestore(&adapter->hw_lock, flags); in DEF_SCSI_QCMD()
865 static void pvscsi_reset_all(struct pvscsi_adapter *adapter) in pvscsi_reset_all() argument
869 for (i = 0; i < adapter->req_depth; i++) { in pvscsi_reset_all()
870 struct pvscsi_ctx *ctx = &adapter->cmd_map[i]; in pvscsi_reset_all()
875 pvscsi_unmap_buffers(adapter, ctx); in pvscsi_reset_all()
876 pvscsi_release_context(adapter, ctx); in pvscsi_reset_all()
886 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_host_reset() local
892 spin_lock_irqsave(&adapter->hw_lock, flags); in pvscsi_host_reset()
894 use_msg = adapter->use_msg; in pvscsi_host_reset()
897 adapter->use_msg = 0; in pvscsi_host_reset()
898 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_host_reset()
904 flush_workqueue(adapter->workqueue); in pvscsi_host_reset()
905 spin_lock_irqsave(&adapter->hw_lock, flags); in pvscsi_host_reset()
914 pvscsi_process_request_ring(adapter); in pvscsi_host_reset()
916 ll_adapter_reset(adapter); in pvscsi_host_reset()
925 pvscsi_process_completion_ring(adapter); in pvscsi_host_reset()
927 pvscsi_reset_all(adapter); in pvscsi_host_reset()
928 adapter->use_msg = use_msg; in pvscsi_host_reset()
929 pvscsi_setup_all_rings(adapter); in pvscsi_host_reset()
930 pvscsi_unmask_intr(adapter); in pvscsi_host_reset()
932 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_host_reset()
940 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_bus_reset() local
951 spin_lock_irqsave(&adapter->hw_lock, flags); in pvscsi_bus_reset()
953 pvscsi_process_request_ring(adapter); in pvscsi_bus_reset()
954 ll_bus_reset(adapter); in pvscsi_bus_reset()
955 pvscsi_process_completion_ring(adapter); in pvscsi_bus_reset()
957 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_bus_reset()
965 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_device_reset() local
976 spin_lock_irqsave(&adapter->hw_lock, flags); in pvscsi_device_reset()
978 pvscsi_process_request_ring(adapter); in pvscsi_device_reset()
979 ll_device_reset(adapter, cmd->device->id); in pvscsi_device_reset()
980 pvscsi_process_completion_ring(adapter); in pvscsi_device_reset()
982 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_device_reset()
991 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_info() local
995 "%u/%u/%u pages, cmd_per_lun=%u", adapter->rev, in pvscsi_info()
996 adapter->req_pages, adapter->cmp_pages, adapter->msg_pages, in pvscsi_info()
1019 static void pvscsi_process_msg(const struct pvscsi_adapter *adapter, in pvscsi_process_msg() argument
1022 struct PVSCSIRingsState *s = adapter->rings_state; in pvscsi_process_msg()
1023 struct Scsi_Host *host = adapter->host; in pvscsi_process_msg()
1048 scsi_add_device(adapter->host, desc->bus, in pvscsi_process_msg()
1077 static int pvscsi_msg_pending(const struct pvscsi_adapter *adapter) in pvscsi_msg_pending() argument
1079 struct PVSCSIRingsState *s = adapter->rings_state; in pvscsi_msg_pending()
1084 static void pvscsi_process_msg_ring(const struct pvscsi_adapter *adapter) in pvscsi_process_msg_ring() argument
1086 struct PVSCSIRingsState *s = adapter->rings_state; in pvscsi_process_msg_ring()
1087 struct PVSCSIRingMsgDesc *ring = adapter->msg_ring; in pvscsi_process_msg_ring()
1090 while (pvscsi_msg_pending(adapter)) { in pvscsi_process_msg_ring()
1095 pvscsi_process_msg(adapter, e); in pvscsi_process_msg_ring()
1103 struct pvscsi_adapter *adapter; in pvscsi_msg_workqueue_handler() local
1105 adapter = container_of(data, struct pvscsi_adapter, work); in pvscsi_msg_workqueue_handler()
1107 pvscsi_process_msg_ring(adapter); in pvscsi_msg_workqueue_handler()
1110 static int pvscsi_setup_msg_workqueue(struct pvscsi_adapter *adapter) in pvscsi_setup_msg_workqueue() argument
1117 pvscsi_reg_write(adapter, PVSCSI_REG_OFFSET_COMMAND, in pvscsi_setup_msg_workqueue()
1120 if (pvscsi_reg_read(adapter, PVSCSI_REG_OFFSET_COMMAND_STATUS) == -1) in pvscsi_setup_msg_workqueue()
1124 "vmw_pvscsi_wq_%u", adapter->host->host_no); in pvscsi_setup_msg_workqueue()
1126 adapter->workqueue = create_singlethread_workqueue(name); in pvscsi_setup_msg_workqueue()
1127 if (!adapter->workqueue) { in pvscsi_setup_msg_workqueue()
1131 INIT_WORK(&adapter->work, pvscsi_msg_workqueue_handler); in pvscsi_setup_msg_workqueue()
1136 static bool pvscsi_setup_req_threshold(struct pvscsi_adapter *adapter, in pvscsi_setup_req_threshold() argument
1144 pvscsi_reg_write(adapter, PVSCSI_REG_OFFSET_COMMAND, in pvscsi_setup_req_threshold()
1146 val = pvscsi_reg_read(adapter, PVSCSI_REG_OFFSET_COMMAND_STATUS); in pvscsi_setup_req_threshold()
1156 pvscsi_write_cmd_desc(adapter, in pvscsi_setup_req_threshold()
1159 return pvscsi_reg_read(adapter, in pvscsi_setup_req_threshold()
1166 struct pvscsi_adapter *adapter = devp; in pvscsi_isr() local
1169 spin_lock_irqsave(&adapter->hw_lock, flags); in pvscsi_isr()
1170 pvscsi_process_completion_ring(adapter); in pvscsi_isr()
1171 if (adapter->use_msg && pvscsi_msg_pending(adapter)) in pvscsi_isr()
1172 queue_work(adapter->workqueue, &adapter->work); in pvscsi_isr()
1173 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_isr()
1180 struct pvscsi_adapter *adapter = devp; in pvscsi_shared_isr() local
1181 u32 val = pvscsi_read_intr_status(adapter); in pvscsi_shared_isr()
1189 static void pvscsi_free_sgls(const struct pvscsi_adapter *adapter) in pvscsi_free_sgls() argument
1191 struct pvscsi_ctx *ctx = adapter->cmd_map; in pvscsi_free_sgls()
1194 for (i = 0; i < adapter->req_depth; ++i, ++ctx) in pvscsi_free_sgls()
1198 static void pvscsi_shutdown_intr(struct pvscsi_adapter *adapter) in pvscsi_shutdown_intr() argument
1200 free_irq(pci_irq_vector(adapter->dev, 0), adapter); in pvscsi_shutdown_intr()
1201 pci_free_irq_vectors(adapter->dev); in pvscsi_shutdown_intr()
1204 static void pvscsi_release_resources(struct pvscsi_adapter *adapter) in pvscsi_release_resources() argument
1206 if (adapter->workqueue) in pvscsi_release_resources()
1207 destroy_workqueue(adapter->workqueue); in pvscsi_release_resources()
1209 if (adapter->mmioBase) in pvscsi_release_resources()
1210 pci_iounmap(adapter->dev, adapter->mmioBase); in pvscsi_release_resources()
1212 pci_release_regions(adapter->dev); in pvscsi_release_resources()
1214 if (adapter->cmd_map) { in pvscsi_release_resources()
1215 pvscsi_free_sgls(adapter); in pvscsi_release_resources()
1216 kfree(adapter->cmd_map); in pvscsi_release_resources()
1219 if (adapter->rings_state) in pvscsi_release_resources()
1220 dma_free_coherent(&adapter->dev->dev, PAGE_SIZE, in pvscsi_release_resources()
1221 adapter->rings_state, adapter->ringStatePA); in pvscsi_release_resources()
1223 if (adapter->req_ring) in pvscsi_release_resources()
1224 dma_free_coherent(&adapter->dev->dev, in pvscsi_release_resources()
1225 adapter->req_pages * PAGE_SIZE, in pvscsi_release_resources()
1226 adapter->req_ring, adapter->reqRingPA); in pvscsi_release_resources()
1228 if (adapter->cmp_ring) in pvscsi_release_resources()
1229 dma_free_coherent(&adapter->dev->dev, in pvscsi_release_resources()
1230 adapter->cmp_pages * PAGE_SIZE, in pvscsi_release_resources()
1231 adapter->cmp_ring, adapter->cmpRingPA); in pvscsi_release_resources()
1233 if (adapter->msg_ring) in pvscsi_release_resources()
1234 dma_free_coherent(&adapter->dev->dev, in pvscsi_release_resources()
1235 adapter->msg_pages * PAGE_SIZE, in pvscsi_release_resources()
1236 adapter->msg_ring, adapter->msgRingPA); in pvscsi_release_resources()
1252 static int pvscsi_allocate_sg(struct pvscsi_adapter *adapter) in pvscsi_allocate_sg() argument
1257 ctx = adapter->cmd_map; in pvscsi_allocate_sg()
1260 for (i = 0; i < adapter->req_depth; ++i, ++ctx) { in pvscsi_allocate_sg()
1283 static u32 pvscsi_get_max_targets(struct pvscsi_adapter *adapter) in pvscsi_get_max_targets() argument
1292 dev = pvscsi_dev(adapter); in pvscsi_get_max_targets()
1293 config_page = dma_alloc_coherent(&adapter->dev->dev, PAGE_SIZE, in pvscsi_get_max_targets()
1317 pvscsi_write_cmd_desc(adapter, PVSCSI_CMD_CONFIG, &cmd, sizeof cmd); in pvscsi_get_max_targets()
1328 dma_free_coherent(&adapter->dev->dev, PAGE_SIZE, config_page, in pvscsi_get_max_targets()
1337 struct pvscsi_adapter *adapter; in pvscsi_probe() local
1363 adapter = &adapter_temp; in pvscsi_probe()
1364 memset(adapter, 0, sizeof(*adapter)); in pvscsi_probe()
1365 adapter->dev = pdev; in pvscsi_probe()
1366 adapter->rev = pdev->revision; in pvscsi_probe()
1389 adapter->mmioBase = pci_iomap(pdev, i, PVSCSI_MEM_SPACE_SIZE); in pvscsi_probe()
1391 if (!adapter->mmioBase) { in pvscsi_probe()
1404 max_id = pvscsi_get_max_targets(adapter); in pvscsi_probe()
1433 adapter = shost_priv(host); in pvscsi_probe()
1434 memset(adapter, 0, sizeof(*adapter)); in pvscsi_probe()
1435 adapter->dev = pdev; in pvscsi_probe()
1436 adapter->host = host; in pvscsi_probe()
1440 adapter->rev = adapter_temp.rev; in pvscsi_probe()
1441 adapter->mmioBase = adapter_temp.mmioBase; in pvscsi_probe()
1443 spin_lock_init(&adapter->hw_lock); in pvscsi_probe()
1451 ll_adapter_reset(adapter); in pvscsi_probe()
1453 adapter->use_msg = pvscsi_setup_msg_workqueue(adapter); in pvscsi_probe()
1455 error = pvscsi_allocate_rings(adapter); in pvscsi_probe()
1465 pvscsi_setup_all_rings(adapter); in pvscsi_probe()
1467 adapter->cmd_map = kcalloc(adapter->req_depth, in pvscsi_probe()
1469 if (!adapter->cmd_map) { in pvscsi_probe()
1475 INIT_LIST_HEAD(&adapter->cmd_pool); in pvscsi_probe()
1476 for (i = 0; i < adapter->req_depth; i++) { in pvscsi_probe()
1477 struct pvscsi_ctx *ctx = adapter->cmd_map + i; in pvscsi_probe()
1478 list_add(&ctx->list, &adapter->cmd_pool); in pvscsi_probe()
1481 error = pvscsi_allocate_sg(adapter); in pvscsi_probe()
1492 error = pci_alloc_irq_vectors(adapter->dev, 1, 1, irq_flag); in pvscsi_probe()
1496 adapter->use_req_threshold = pvscsi_setup_req_threshold(adapter, true); in pvscsi_probe()
1498 adapter->use_req_threshold ? "en" : "dis"); in pvscsi_probe()
1500 if (adapter->dev->msix_enabled || adapter->dev->msi_enabled) { in pvscsi_probe()
1502 adapter->dev->msix_enabled ? "-X" : ""); in pvscsi_probe()
1504 0, "vmw_pvscsi", adapter); in pvscsi_probe()
1508 IRQF_SHARED, "vmw_pvscsi", adapter); in pvscsi_probe()
1525 adapter->rev, host->host_no); in pvscsi_probe()
1527 pvscsi_unmask_intr(adapter); in pvscsi_probe()
1534 ll_adapter_reset(adapter); in pvscsi_probe()
1536 pvscsi_shutdown_intr(adapter); in pvscsi_probe()
1537 pvscsi_release_resources(adapter); in pvscsi_probe()
1545 pvscsi_shutdown_intr(adapter); in pvscsi_probe()
1546 pvscsi_release_resources(adapter); in pvscsi_probe()
1550 static void __pvscsi_shutdown(struct pvscsi_adapter *adapter) in __pvscsi_shutdown() argument
1552 pvscsi_mask_intr(adapter); in __pvscsi_shutdown()
1554 if (adapter->workqueue) in __pvscsi_shutdown()
1555 flush_workqueue(adapter->workqueue); in __pvscsi_shutdown()
1557 pvscsi_shutdown_intr(adapter); in __pvscsi_shutdown()
1559 pvscsi_process_request_ring(adapter); in __pvscsi_shutdown()
1560 pvscsi_process_completion_ring(adapter); in __pvscsi_shutdown()
1561 ll_adapter_reset(adapter); in __pvscsi_shutdown()
1567 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_shutdown() local
1569 __pvscsi_shutdown(adapter); in pvscsi_shutdown()
1575 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_remove() local
1579 __pvscsi_shutdown(adapter); in pvscsi_remove()
1580 pvscsi_release_resources(adapter); in pvscsi_remove()