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()
416 static void pvscsi_unmap_buffers(const struct pvscsi_adapter *adapter, in pvscsi_unmap_buffers() argument
431 dma_unmap_single(&adapter->dev->dev, ctx->sglPA, in pvscsi_unmap_buffers()
436 dma_unmap_single(&adapter->dev->dev, ctx->dataPA, in pvscsi_unmap_buffers()
440 dma_unmap_single(&adapter->dev->dev, ctx->sensePA, in pvscsi_unmap_buffers()
444 static int pvscsi_allocate_rings(struct pvscsi_adapter *adapter) in pvscsi_allocate_rings() argument
446 adapter->rings_state = dma_alloc_coherent(&adapter->dev->dev, PAGE_SIZE, in pvscsi_allocate_rings()
447 &adapter->ringStatePA, GFP_KERNEL); in pvscsi_allocate_rings()
448 if (!adapter->rings_state) in pvscsi_allocate_rings()
451 adapter->req_pages = min(PVSCSI_MAX_NUM_PAGES_REQ_RING, in pvscsi_allocate_rings()
453 adapter->req_depth = adapter->req_pages in pvscsi_allocate_rings()
455 adapter->req_ring = dma_alloc_coherent(&adapter->dev->dev, in pvscsi_allocate_rings()
456 adapter->req_pages * PAGE_SIZE, &adapter->reqRingPA, in pvscsi_allocate_rings()
458 if (!adapter->req_ring) in pvscsi_allocate_rings()
461 adapter->cmp_pages = min(PVSCSI_MAX_NUM_PAGES_CMP_RING, in pvscsi_allocate_rings()
463 adapter->cmp_ring = dma_alloc_coherent(&adapter->dev->dev, in pvscsi_allocate_rings()
464 adapter->cmp_pages * PAGE_SIZE, &adapter->cmpRingPA, in pvscsi_allocate_rings()
466 if (!adapter->cmp_ring) in pvscsi_allocate_rings()
469 BUG_ON(!IS_ALIGNED(adapter->ringStatePA, PAGE_SIZE)); in pvscsi_allocate_rings()
470 BUG_ON(!IS_ALIGNED(adapter->reqRingPA, PAGE_SIZE)); in pvscsi_allocate_rings()
471 BUG_ON(!IS_ALIGNED(adapter->cmpRingPA, PAGE_SIZE)); in pvscsi_allocate_rings()
473 if (!adapter->use_msg) in pvscsi_allocate_rings()
476 adapter->msg_pages = min(PVSCSI_MAX_NUM_PAGES_MSG_RING, in pvscsi_allocate_rings()
478 adapter->msg_ring = dma_alloc_coherent(&adapter->dev->dev, in pvscsi_allocate_rings()
479 adapter->msg_pages * PAGE_SIZE, &adapter->msgRingPA, in pvscsi_allocate_rings()
481 if (!adapter->msg_ring) in pvscsi_allocate_rings()
483 BUG_ON(!IS_ALIGNED(adapter->msgRingPA, PAGE_SIZE)); in pvscsi_allocate_rings()
488 static void pvscsi_setup_all_rings(const struct pvscsi_adapter *adapter) in pvscsi_setup_all_rings() argument
494 cmd.ringsStatePPN = adapter->ringStatePA >> PAGE_SHIFT; in pvscsi_setup_all_rings()
495 cmd.reqRingNumPages = adapter->req_pages; in pvscsi_setup_all_rings()
496 cmd.cmpRingNumPages = adapter->cmp_pages; in pvscsi_setup_all_rings()
498 base = adapter->reqRingPA; in pvscsi_setup_all_rings()
499 for (i = 0; i < adapter->req_pages; i++) { in pvscsi_setup_all_rings()
504 base = adapter->cmpRingPA; in pvscsi_setup_all_rings()
505 for (i = 0; i < adapter->cmp_pages; i++) { in pvscsi_setup_all_rings()
510 memset(adapter->rings_state, 0, PAGE_SIZE); in pvscsi_setup_all_rings()
511 memset(adapter->req_ring, 0, adapter->req_pages * PAGE_SIZE); in pvscsi_setup_all_rings()
512 memset(adapter->cmp_ring, 0, adapter->cmp_pages * PAGE_SIZE); in pvscsi_setup_all_rings()
514 pvscsi_write_cmd_desc(adapter, PVSCSI_CMD_SETUP_RINGS, in pvscsi_setup_all_rings()
517 if (adapter->use_msg) { in pvscsi_setup_all_rings()
520 cmd_msg.numPages = adapter->msg_pages; in pvscsi_setup_all_rings()
522 base = adapter->msgRingPA; in pvscsi_setup_all_rings()
523 for (i = 0; i < adapter->msg_pages; i++) { in pvscsi_setup_all_rings()
527 memset(adapter->msg_ring, 0, adapter->msg_pages * PAGE_SIZE); in pvscsi_setup_all_rings()
529 pvscsi_write_cmd_desc(adapter, PVSCSI_CMD_SETUP_MSG_RING, in pvscsi_setup_all_rings()
545 static void pvscsi_complete_request(struct pvscsi_adapter *adapter, in pvscsi_complete_request() argument
554 ctx = pvscsi_get_context(adapter, e->context); in pvscsi_complete_request()
557 pvscsi_unmap_buffers(adapter, ctx); in pvscsi_complete_request()
560 pvscsi_release_context(adapter, ctx); in pvscsi_complete_request()
667 static void pvscsi_process_completion_ring(struct pvscsi_adapter *adapter) in pvscsi_process_completion_ring() argument
669 struct PVSCSIRingsState *s = adapter->rings_state; in pvscsi_process_completion_ring()
670 struct PVSCSIRingCmpDesc *ring = adapter->cmp_ring; in pvscsi_process_completion_ring()
683 pvscsi_complete_request(adapter, e); in pvscsi_process_completion_ring()
698 static int pvscsi_queue_ring(struct pvscsi_adapter *adapter, in pvscsi_queue_ring() argument
706 s = adapter->rings_state; in pvscsi_queue_ring()
725 e = adapter->req_ring + (s->reqProdIdx & MASK(req_entries)); in pvscsi_queue_ring()
733 ctx->sensePA = dma_map_single(&adapter->dev->dev, in pvscsi_queue_ring()
736 if (dma_mapping_error(&adapter->dev->dev, ctx->sensePA)) { in pvscsi_queue_ring()
763 if (pvscsi_map_buffers(adapter, ctx, cmd, e) != 0) { in pvscsi_queue_ring()
765 dma_unmap_single(&adapter->dev->dev, ctx->sensePA, in pvscsi_queue_ring()
773 e->context = pvscsi_map_context(adapter, ctx); in pvscsi_queue_ring()
785 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_queue_lck() local
790 spin_lock_irqsave(&adapter->hw_lock, flags); in pvscsi_queue_lck()
792 ctx = pvscsi_acquire_context(adapter, cmd); in pvscsi_queue_lck()
793 if (!ctx || pvscsi_queue_ring(adapter, ctx, cmd) != 0) { in pvscsi_queue_lck()
795 pvscsi_release_context(adapter, ctx); in pvscsi_queue_lck()
796 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_queue_lck()
806 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_queue_lck()
808 pvscsi_kick_io(adapter, op); in pvscsi_queue_lck()
817 struct pvscsi_adapter *adapter = shost_priv(cmd->device->host); in DEF_SCSI_QCMD() local
825 adapter->host->host_no, cmd); in DEF_SCSI_QCMD()
827 spin_lock_irqsave(&adapter->hw_lock, flags); in DEF_SCSI_QCMD()
833 pvscsi_process_completion_ring(adapter); in DEF_SCSI_QCMD()
839 ctx = pvscsi_find_context(adapter, cmd); in DEF_SCSI_QCMD()
851 pvscsi_abort_cmd(adapter, ctx); in DEF_SCSI_QCMD()
852 spin_unlock_irqrestore(&adapter->hw_lock, flags); in DEF_SCSI_QCMD()
855 spin_lock_irqsave(&adapter->hw_lock, flags); in DEF_SCSI_QCMD()
877 spin_unlock_irqrestore(&adapter->hw_lock, flags); in DEF_SCSI_QCMD()
887 static void pvscsi_reset_all(struct pvscsi_adapter *adapter) in pvscsi_reset_all() argument
891 for (i = 0; i < adapter->req_depth; i++) { in pvscsi_reset_all()
892 struct pvscsi_ctx *ctx = &adapter->cmd_map[i]; in pvscsi_reset_all()
897 pvscsi_unmap_buffers(adapter, ctx); in pvscsi_reset_all()
899 pvscsi_release_context(adapter, ctx); in pvscsi_reset_all()
909 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_host_reset() local
915 spin_lock_irqsave(&adapter->hw_lock, flags); in pvscsi_host_reset()
917 use_msg = adapter->use_msg; in pvscsi_host_reset()
920 adapter->use_msg = false; in pvscsi_host_reset()
921 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_host_reset()
927 flush_workqueue(adapter->workqueue); in pvscsi_host_reset()
928 spin_lock_irqsave(&adapter->hw_lock, flags); in pvscsi_host_reset()
937 pvscsi_process_request_ring(adapter); in pvscsi_host_reset()
939 ll_adapter_reset(adapter); in pvscsi_host_reset()
948 pvscsi_process_completion_ring(adapter); in pvscsi_host_reset()
950 pvscsi_reset_all(adapter); in pvscsi_host_reset()
951 adapter->use_msg = use_msg; in pvscsi_host_reset()
952 pvscsi_setup_all_rings(adapter); in pvscsi_host_reset()
953 pvscsi_unmask_intr(adapter); in pvscsi_host_reset()
955 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_host_reset()
963 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_bus_reset() local
974 spin_lock_irqsave(&adapter->hw_lock, flags); in pvscsi_bus_reset()
976 pvscsi_process_request_ring(adapter); in pvscsi_bus_reset()
977 ll_bus_reset(adapter); in pvscsi_bus_reset()
978 pvscsi_process_completion_ring(adapter); in pvscsi_bus_reset()
980 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_bus_reset()
988 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_device_reset() local
999 spin_lock_irqsave(&adapter->hw_lock, flags); in pvscsi_device_reset()
1001 pvscsi_process_request_ring(adapter); in pvscsi_device_reset()
1002 ll_device_reset(adapter, cmd->device->id); in pvscsi_device_reset()
1003 pvscsi_process_completion_ring(adapter); in pvscsi_device_reset()
1005 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_device_reset()
1014 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_info() local
1018 "%u/%u/%u pages, cmd_per_lun=%u", adapter->rev, in pvscsi_info()
1019 adapter->req_pages, adapter->cmp_pages, adapter->msg_pages, in pvscsi_info()
1042 static void pvscsi_process_msg(const struct pvscsi_adapter *adapter, in pvscsi_process_msg() argument
1045 struct PVSCSIRingsState *s = adapter->rings_state; in pvscsi_process_msg()
1046 struct Scsi_Host *host = adapter->host; in pvscsi_process_msg()
1071 scsi_add_device(adapter->host, desc->bus, in pvscsi_process_msg()
1100 static int pvscsi_msg_pending(const struct pvscsi_adapter *adapter) in pvscsi_msg_pending() argument
1102 struct PVSCSIRingsState *s = adapter->rings_state; in pvscsi_msg_pending()
1107 static void pvscsi_process_msg_ring(const struct pvscsi_adapter *adapter) in pvscsi_process_msg_ring() argument
1109 struct PVSCSIRingsState *s = adapter->rings_state; in pvscsi_process_msg_ring()
1110 struct PVSCSIRingMsgDesc *ring = adapter->msg_ring; in pvscsi_process_msg_ring()
1113 while (pvscsi_msg_pending(adapter)) { in pvscsi_process_msg_ring()
1118 pvscsi_process_msg(adapter, e); in pvscsi_process_msg_ring()
1126 struct pvscsi_adapter *adapter; in pvscsi_msg_workqueue_handler() local
1128 adapter = container_of(data, struct pvscsi_adapter, work); in pvscsi_msg_workqueue_handler()
1130 pvscsi_process_msg_ring(adapter); in pvscsi_msg_workqueue_handler()
1133 static int pvscsi_setup_msg_workqueue(struct pvscsi_adapter *adapter) in pvscsi_setup_msg_workqueue() argument
1140 pvscsi_reg_write(adapter, PVSCSI_REG_OFFSET_COMMAND, in pvscsi_setup_msg_workqueue()
1143 if (pvscsi_reg_read(adapter, PVSCSI_REG_OFFSET_COMMAND_STATUS) == -1) in pvscsi_setup_msg_workqueue()
1147 "vmw_pvscsi_wq_%u", adapter->host->host_no); in pvscsi_setup_msg_workqueue()
1149 adapter->workqueue = create_singlethread_workqueue(name); in pvscsi_setup_msg_workqueue()
1150 if (!adapter->workqueue) { in pvscsi_setup_msg_workqueue()
1154 INIT_WORK(&adapter->work, pvscsi_msg_workqueue_handler); in pvscsi_setup_msg_workqueue()
1159 static bool pvscsi_setup_req_threshold(struct pvscsi_adapter *adapter, in pvscsi_setup_req_threshold() argument
1167 pvscsi_reg_write(adapter, PVSCSI_REG_OFFSET_COMMAND, in pvscsi_setup_req_threshold()
1169 val = pvscsi_reg_read(adapter, PVSCSI_REG_OFFSET_COMMAND_STATUS); in pvscsi_setup_req_threshold()
1179 pvscsi_write_cmd_desc(adapter, in pvscsi_setup_req_threshold()
1182 return pvscsi_reg_read(adapter, in pvscsi_setup_req_threshold()
1189 struct pvscsi_adapter *adapter = devp; in pvscsi_isr() local
1192 spin_lock_irqsave(&adapter->hw_lock, flags); in pvscsi_isr()
1193 pvscsi_process_completion_ring(adapter); in pvscsi_isr()
1194 if (adapter->use_msg && pvscsi_msg_pending(adapter)) in pvscsi_isr()
1195 queue_work(adapter->workqueue, &adapter->work); in pvscsi_isr()
1196 spin_unlock_irqrestore(&adapter->hw_lock, flags); in pvscsi_isr()
1203 struct pvscsi_adapter *adapter = devp; in pvscsi_shared_isr() local
1204 u32 val = pvscsi_read_intr_status(adapter); in pvscsi_shared_isr()
1212 static void pvscsi_free_sgls(const struct pvscsi_adapter *adapter) in pvscsi_free_sgls() argument
1214 struct pvscsi_ctx *ctx = adapter->cmd_map; in pvscsi_free_sgls()
1217 for (i = 0; i < adapter->req_depth; ++i, ++ctx) in pvscsi_free_sgls()
1221 static void pvscsi_shutdown_intr(struct pvscsi_adapter *adapter) in pvscsi_shutdown_intr() argument
1223 free_irq(pci_irq_vector(adapter->dev, 0), adapter); in pvscsi_shutdown_intr()
1224 pci_free_irq_vectors(adapter->dev); in pvscsi_shutdown_intr()
1227 static void pvscsi_release_resources(struct pvscsi_adapter *adapter) in pvscsi_release_resources() argument
1229 if (adapter->workqueue) in pvscsi_release_resources()
1230 destroy_workqueue(adapter->workqueue); in pvscsi_release_resources()
1232 if (adapter->mmioBase) in pvscsi_release_resources()
1233 pci_iounmap(adapter->dev, adapter->mmioBase); in pvscsi_release_resources()
1235 pci_release_regions(adapter->dev); in pvscsi_release_resources()
1237 if (adapter->cmd_map) { in pvscsi_release_resources()
1238 pvscsi_free_sgls(adapter); in pvscsi_release_resources()
1239 kfree(adapter->cmd_map); in pvscsi_release_resources()
1242 if (adapter->rings_state) in pvscsi_release_resources()
1243 dma_free_coherent(&adapter->dev->dev, PAGE_SIZE, in pvscsi_release_resources()
1244 adapter->rings_state, adapter->ringStatePA); in pvscsi_release_resources()
1246 if (adapter->req_ring) in pvscsi_release_resources()
1247 dma_free_coherent(&adapter->dev->dev, in pvscsi_release_resources()
1248 adapter->req_pages * PAGE_SIZE, in pvscsi_release_resources()
1249 adapter->req_ring, adapter->reqRingPA); in pvscsi_release_resources()
1251 if (adapter->cmp_ring) in pvscsi_release_resources()
1252 dma_free_coherent(&adapter->dev->dev, in pvscsi_release_resources()
1253 adapter->cmp_pages * PAGE_SIZE, in pvscsi_release_resources()
1254 adapter->cmp_ring, adapter->cmpRingPA); in pvscsi_release_resources()
1256 if (adapter->msg_ring) in pvscsi_release_resources()
1257 dma_free_coherent(&adapter->dev->dev, in pvscsi_release_resources()
1258 adapter->msg_pages * PAGE_SIZE, in pvscsi_release_resources()
1259 adapter->msg_ring, adapter->msgRingPA); in pvscsi_release_resources()
1275 static int pvscsi_allocate_sg(struct pvscsi_adapter *adapter) in pvscsi_allocate_sg() argument
1280 ctx = adapter->cmd_map; in pvscsi_allocate_sg()
1283 for (i = 0; i < adapter->req_depth; ++i, ++ctx) { in pvscsi_allocate_sg()
1306 static u32 pvscsi_get_max_targets(struct pvscsi_adapter *adapter) in pvscsi_get_max_targets() argument
1315 dev = pvscsi_dev(adapter); in pvscsi_get_max_targets()
1316 config_page = dma_alloc_coherent(&adapter->dev->dev, PAGE_SIZE, in pvscsi_get_max_targets()
1340 pvscsi_write_cmd_desc(adapter, PVSCSI_CMD_CONFIG, &cmd, sizeof cmd); in pvscsi_get_max_targets()
1351 dma_free_coherent(&adapter->dev->dev, PAGE_SIZE, config_page, in pvscsi_get_max_targets()
1360 struct pvscsi_adapter *adapter; in pvscsi_probe() local
1386 adapter = &adapter_temp; in pvscsi_probe()
1387 memset(adapter, 0, sizeof(*adapter)); in pvscsi_probe()
1388 adapter->dev = pdev; in pvscsi_probe()
1389 adapter->rev = pdev->revision; in pvscsi_probe()
1412 adapter->mmioBase = pci_iomap(pdev, i, PVSCSI_MEM_SPACE_SIZE); in pvscsi_probe()
1414 if (!adapter->mmioBase) { in pvscsi_probe()
1427 max_id = pvscsi_get_max_targets(adapter); in pvscsi_probe()
1456 adapter = shost_priv(host); in pvscsi_probe()
1457 memset(adapter, 0, sizeof(*adapter)); in pvscsi_probe()
1458 adapter->dev = pdev; in pvscsi_probe()
1459 adapter->host = host; in pvscsi_probe()
1463 adapter->rev = adapter_temp.rev; in pvscsi_probe()
1464 adapter->mmioBase = adapter_temp.mmioBase; in pvscsi_probe()
1466 spin_lock_init(&adapter->hw_lock); in pvscsi_probe()
1474 ll_adapter_reset(adapter); in pvscsi_probe()
1476 adapter->use_msg = pvscsi_setup_msg_workqueue(adapter); in pvscsi_probe()
1478 error = pvscsi_allocate_rings(adapter); in pvscsi_probe()
1488 pvscsi_setup_all_rings(adapter); in pvscsi_probe()
1490 adapter->cmd_map = kcalloc(adapter->req_depth, in pvscsi_probe()
1492 if (!adapter->cmd_map) { in pvscsi_probe()
1498 INIT_LIST_HEAD(&adapter->cmd_pool); in pvscsi_probe()
1499 for (i = 0; i < adapter->req_depth; i++) { in pvscsi_probe()
1500 struct pvscsi_ctx *ctx = adapter->cmd_map + i; in pvscsi_probe()
1501 list_add(&ctx->list, &adapter->cmd_pool); in pvscsi_probe()
1504 error = pvscsi_allocate_sg(adapter); in pvscsi_probe()
1515 error = pci_alloc_irq_vectors(adapter->dev, 1, 1, irq_flag); in pvscsi_probe()
1519 adapter->use_req_threshold = pvscsi_setup_req_threshold(adapter, true); in pvscsi_probe()
1521 adapter->use_req_threshold ? "en" : "dis"); in pvscsi_probe()
1523 if (adapter->dev->msix_enabled || adapter->dev->msi_enabled) { in pvscsi_probe()
1525 adapter->dev->msix_enabled ? "-X" : ""); in pvscsi_probe()
1527 0, "vmw_pvscsi", adapter); in pvscsi_probe()
1531 IRQF_SHARED, "vmw_pvscsi", adapter); in pvscsi_probe()
1548 adapter->rev, host->host_no); in pvscsi_probe()
1550 pvscsi_unmask_intr(adapter); in pvscsi_probe()
1557 ll_adapter_reset(adapter); in pvscsi_probe()
1559 pvscsi_shutdown_intr(adapter); in pvscsi_probe()
1560 pvscsi_release_resources(adapter); in pvscsi_probe()
1568 pvscsi_shutdown_intr(adapter); in pvscsi_probe()
1569 pvscsi_release_resources(adapter); in pvscsi_probe()
1573 static void __pvscsi_shutdown(struct pvscsi_adapter *adapter) in __pvscsi_shutdown() argument
1575 pvscsi_mask_intr(adapter); in __pvscsi_shutdown()
1577 if (adapter->workqueue) in __pvscsi_shutdown()
1578 flush_workqueue(adapter->workqueue); in __pvscsi_shutdown()
1580 pvscsi_shutdown_intr(adapter); in __pvscsi_shutdown()
1582 pvscsi_process_request_ring(adapter); in __pvscsi_shutdown()
1583 pvscsi_process_completion_ring(adapter); in __pvscsi_shutdown()
1584 ll_adapter_reset(adapter); in __pvscsi_shutdown()
1590 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_shutdown() local
1592 __pvscsi_shutdown(adapter); in pvscsi_shutdown()
1598 struct pvscsi_adapter *adapter = shost_priv(host); in pvscsi_remove() local
1602 __pvscsi_shutdown(adapter); in pvscsi_remove()
1603 pvscsi_release_resources(adapter); in pvscsi_remove()