drivers/scsi/3w-sas.c

111 	spin_lock_irqsave(tw_dev->host->host_lock, flags);
113 	spin_unlock_irqrestore(tw_dev->host->host_lock, flags);
142 	spin_lock_irqsave(tw_dev->host->host_lock, flags);
144 	spin_unlock_irqrestore(tw_dev->host->host_lock, flags);
163 	struct Scsi_Host *host = class_to_shost(dev);
164 	TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata;
168 	spin_lock_irqsave(tw_dev->host->host_lock, flags);
187 	spin_unlock_irqrestore(tw_dev->host->host_lock, flags);
228 	char host[16];
236 	host[0] = '\0';
237 	if (tw_dev->host)
238 		sprintf(host, " scsi%d:", tw_dev->host->host_no);
260 		       host,
399 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2, "Post failed while reading AEN queue");
407 /* This function will sync firmware time with the host time */
590 			TW_PRINTK(tw_dev->host, TW_DRIVER, 0x3, "Error posting request sense");
596 			TW_PRINTK(tw_dev->host, TW_DRIVER, 0x4, "No valid response while draining AEN queue");
652 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x5, "Memory allocation failed");
766 		spin_lock_irqsave(tw_dev->host->host_lock, flags);
784 		spin_unlock_irqrestore(tw_dev->host->host_lock, flags);
795 			       tw_dev->host->host_no, TW_DRIVER, 0x6,
806 		spin_lock_irqsave(tw_dev->host->host_lock, flags);
810 		spin_unlock_irqrestore(tw_dev->host->host_lock, flags);
877 			       tw_dev->host->host_no,
957 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x7, "No valid response during get param")
1013 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x8, "No valid response during init connection");
1038 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x9, "Command packet memory allocation failed");
1044 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0xa, "Generic memory allocation failed");
1050 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0xb, "Sense buffer allocation failed");
1057 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0xc, "Event info memory allocation failed");
1091 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0xd, "Microcontroller Error: clearing");
1128 	spin_lock(tw_dev->host->host_lock);
1130 	/* Read host interrupt status */
1192 				TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Received a request id that wasn't posted");
1202 					TW_PRINTK(tw_dev->host, TW_DRIVER, 0xf, "Error completing AEN during attention interrupt");
1232 	spin_unlock(tw_dev->host->host_lock);
1276 				TW_PRINTK(tw_dev->host, TW_DRIVER, 0x10, "Controller never went non-ready during reset sequence");
1281 				TW_PRINTK(tw_dev->host, TW_DRIVER, 0x11, "Controller not ready during reset sequence");
1294 			TW_PRINTK(tw_dev->host, TW_DRIVER, 0x12, "Initconnection failed while checking SRL");
1314 			TW_PRINTK(tw_dev->host, TW_DRIVER, 0x13, "Bad controller status after loading sense buffers");
1322 			TW_PRINTK(tw_dev->host, TW_DRIVER, 0x14, "AEN drain failed during reset sequence");
1357 		scsi_block_requests(tw_dev->host);
1363 	spin_lock_irqsave(tw_dev->host->host_lock, flags);
1389 	spin_unlock_irqrestore(tw_dev->host->host_lock, flags);
1402 		scsi_unblock_requests(tw_dev->host);
1432 	tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata;
1445 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x15, "Controller reset failed during scsi host reset");
1460 	TW_Device_Extension *tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata;
1497 	printk(KERN_WARNING "3w-sas: Shutting down host %d.\n", tw_dev->host->host_no);
1501 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x16, "Connection shutdown failed");
1513 	struct Scsi_Host *host = pci_get_drvdata(pdev);
1516 	if (!host)
1519 	tw_dev = (TW_Device_Extension *)host->hostdata;
1555 	struct Scsi_Host *host = NULL;
1562 		TW_PRINTK(host, TW_DRIVER, 0x17, "Failed to enable pci device");
1571 		TW_PRINTK(host, TW_DRIVER, 0x18, "Failed to set dma mask");
1576 	host = scsi_host_alloc(&driver_template, sizeof(TW_Device_Extension));
1577 	if (!host) {
1578 		TW_PRINTK(host, TW_DRIVER, 0x19, "Failed to allocate memory for device extension");
1582 	tw_dev = shost_priv(host);
1585 	tw_dev->host = host;
1589 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1a, "Failed to initialize device extension");
1597 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1b, "Failed to get mem region");
1604 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1c, "Failed to ioremap");
1614 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1d, "Controller reset failed during probe");
1619 	/* Set host specific parameters */
1620 	host->max_id = TW_MAX_UNITS;
1621 	host->max_cmd_len = TW_MAX_CDB_LEN;
1622 	host->max_lun = TW_MAX_LUNS;
1623 	host->max_channel = 0;
1626 	retval = scsi_add_host(host, &pdev->dev);
1628 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1e, "scsi add host failed");
1632 	pci_set_drvdata(pdev, host);
1635 	       host->host_no,
1646 	       host->host_no,
1660 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1f, "Error requesting IRQ");
1670 	/* Finally, scan the host */
1671 	scsi_scan_host(host);
1674 	if (sysfs_create_bin_file(&host->shost_dev.kobj, &twl_sysfs_aen_read_attr))
1675 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x20, "Failed to create sysfs binary file: 3ware_aen_read");
1676 	if (sysfs_create_bin_file(&host->shost_dev.kobj, &twl_sysfs_compat_info_attr))
1677 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x21, "Failed to create sysfs binary file: 3ware_compat_info");
1681 			TW_PRINTK(host, TW_DRIVER, 0x22, "Failed to register character device");
1689 	scsi_remove_host(host);
1696 	scsi_host_put(host);
1706 	struct Scsi_Host *host = pci_get_drvdata(pdev);
1709 	if (!host)
1712 	tw_dev = (TW_Device_Extension *)host->hostdata;
1718 	sysfs_remove_bin_file(&host->shost_dev.kobj, &twl_sysfs_aen_read_attr);
1719 	sysfs_remove_bin_file(&host->shost_dev.kobj, &twl_sysfs_compat_info_attr);
1721 	scsi_remove_host(tw_dev->host);
1745 	scsi_host_put(tw_dev->host);
1753 	struct Scsi_Host *host = dev_get_drvdata(dev);
1754 	TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata;
1756 	printk(KERN_WARNING "3w-sas: Suspending host %d.\n", tw_dev->host->host_no);
1764 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x23, "Connection shutdown failed during suspend");
1780 	struct Scsi_Host *host = pci_get_drvdata(pdev);
1781 	TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata;
1783 	printk(KERN_WARNING "3w-sas: Resuming host %d.\n", tw_dev->host->host_no);
1788 		TW_PRINTK(host, TW_DRIVER, 0x25, "Failed to set dma mask during resume");
1802 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x26, "Error requesting IRQ during resume");
1818 	scsi_remove_host(host);