16 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_read_flash()  local
27 	if (unlikely(pci_channel_offline(ha->pdev)))  in qla4xxx_read_flash()
30 	if (ql4xxx_reset_active(ha)) {  in qla4xxx_read_flash()
31 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);  in qla4xxx_read_flash()
36 	if (ha->flash_state != QLFLASH_WAITING) {  in qla4xxx_read_flash()
37 		ql4_printk(KERN_ERR, ha, "%s: another flash operation "  in qla4xxx_read_flash()
43 	ha->flash_state = QLFLASH_READING;  in qla4xxx_read_flash()
47 	flash = dma_alloc_coherent(&ha->pdev->dev, length, &flash_dma,  in qla4xxx_read_flash()
50 		ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for flash "  in qla4xxx_read_flash()
56 	rval = qla4xxx_get_flash(ha, flash_dma, offset, length);  in qla4xxx_read_flash()
58 		ql4_printk(KERN_ERR, ha, "%s: get flash failed\n", __func__);  in qla4xxx_read_flash()
71 	dma_free_coherent(&ha->pdev->dev, length, flash, flash_dma);  in qla4xxx_read_flash()
73 	ha->flash_state = QLFLASH_WAITING;  in qla4xxx_read_flash()
81 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_update_flash()  local
93 	if (unlikely(pci_channel_offline(ha->pdev)))  in qla4xxx_update_flash()
96 	if (ql4xxx_reset_active(ha)) {  in qla4xxx_update_flash()
97 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);  in qla4xxx_update_flash()
102 	if (ha->flash_state != QLFLASH_WAITING) {  in qla4xxx_update_flash()
103 		ql4_printk(KERN_ERR, ha, "%s: another flash operation "  in qla4xxx_update_flash()
109 	ha->flash_state = QLFLASH_WRITING;  in qla4xxx_update_flash()
114 	flash = dma_alloc_coherent(&ha->pdev->dev, length, &flash_dma,  in qla4xxx_update_flash()
117 		ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for flash "  in qla4xxx_update_flash()
126 	rval = qla4xxx_set_flash(ha, flash_dma, offset, length, options);  in qla4xxx_update_flash()
128 		ql4_printk(KERN_ERR, ha, "%s: set flash failed\n", __func__);  in qla4xxx_update_flash()
136 	dma_free_coherent(&ha->pdev->dev, length, flash, flash_dma);  in qla4xxx_update_flash()
138 	ha->flash_state = QLFLASH_WAITING;  in qla4xxx_update_flash()
146 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_get_acb_state()  local
156 	if (unlikely(pci_channel_offline(ha->pdev)))  in qla4xxx_get_acb_state()
160 	if (is_qla4010(ha))  in qla4xxx_get_acb_state()
163 	if (ql4xxx_reset_active(ha)) {  in qla4xxx_get_acb_state()
164 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);  in qla4xxx_get_acb_state()
170 		ql4_printk(KERN_ERR, ha, "%s: invalid payload len %d\n",  in qla4xxx_get_acb_state()
179 	rval = qla4xxx_get_ip_state(ha, acb_idx, ip_idx, status);  in qla4xxx_get_acb_state()
181 		ql4_printk(KERN_ERR, ha, "%s: get ip state failed\n",  in qla4xxx_get_acb_state()
203 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_read_nvram()  local
215 	if (unlikely(pci_channel_offline(ha->pdev)))  in qla4xxx_read_nvram()
219 	if (!(is_qla4010(ha) || is_qla4022(ha) || is_qla4032(ha)))  in qla4xxx_read_nvram()
222 	if (ql4xxx_reset_active(ha)) {  in qla4xxx_read_nvram()
223 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);  in qla4xxx_read_nvram()
233 	if ((is_qla4010(ha) && total_len > QL4010_NVRAM_SIZE) ||  in qla4xxx_read_nvram()
234 	    ((is_qla4022(ha) || is_qla4032(ha)) &&  in qla4xxx_read_nvram()
236 		ql4_printk(KERN_ERR, ha, "%s: offset+len greater than max"  in qla4xxx_read_nvram()
242 	nvram = dma_alloc_coherent(&ha->pdev->dev, len, &nvram_dma,  in qla4xxx_read_nvram()
245 		ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for nvram "  in qla4xxx_read_nvram()
251 	rval = qla4xxx_get_nvram(ha, nvram_dma, offset, len);  in qla4xxx_read_nvram()
253 		ql4_printk(KERN_ERR, ha, "%s: get nvram failed\n", __func__);  in qla4xxx_read_nvram()
266 	dma_free_coherent(&ha->pdev->dev, len, nvram, nvram_dma);  in qla4xxx_read_nvram()
275 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_update_nvram()  local
287 	if (unlikely(pci_channel_offline(ha->pdev)))  in qla4xxx_update_nvram()
290 	if (!(is_qla4010(ha) || is_qla4022(ha) || is_qla4032(ha)))  in qla4xxx_update_nvram()
293 	if (ql4xxx_reset_active(ha)) {  in qla4xxx_update_nvram()
294 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);  in qla4xxx_update_nvram()
304 	if ((is_qla4010(ha) && total_len > QL4010_NVRAM_SIZE) ||  in qla4xxx_update_nvram()
305 	    ((is_qla4022(ha) || is_qla4032(ha)) &&  in qla4xxx_update_nvram()
307 		ql4_printk(KERN_ERR, ha, "%s: offset+len greater than max"  in qla4xxx_update_nvram()
313 	nvram = dma_alloc_coherent(&ha->pdev->dev, len, &nvram_dma,  in qla4xxx_update_nvram()
316 		ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for flash "  in qla4xxx_update_nvram()
325 	rval = qla4xxx_set_nvram(ha, nvram_dma, offset, len);  in qla4xxx_update_nvram()
327 		ql4_printk(KERN_ERR, ha, "%s: set nvram failed\n", __func__);  in qla4xxx_update_nvram()
335 	dma_free_coherent(&ha->pdev->dev, len, nvram, nvram_dma);  in qla4xxx_update_nvram()
344 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_restore_defaults()  local
354 	if (unlikely(pci_channel_offline(ha->pdev)))  in qla4xxx_restore_defaults()
357 	if (is_qla4010(ha))  in qla4xxx_restore_defaults()
360 	if (ql4xxx_reset_active(ha)) {  in qla4xxx_restore_defaults()
361 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);  in qla4xxx_restore_defaults()
370 	rval = qla4xxx_restore_factory_defaults(ha, region, field0, field1);  in qla4xxx_restore_defaults()
372 		ql4_printk(KERN_ERR, ha, "%s: set nvram failed\n", __func__);  in qla4xxx_restore_defaults()
388 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_bsg_get_acb()  local
399 	if (unlikely(pci_channel_offline(ha->pdev)))  in qla4xxx_bsg_get_acb()
403 	if (is_qla4010(ha))  in qla4xxx_bsg_get_acb()
406 	if (ql4xxx_reset_active(ha)) {  in qla4xxx_bsg_get_acb()
407 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);  in qla4xxx_bsg_get_acb()
415 		ql4_printk(KERN_ERR, ha, "%s: invalid acb len %d\n",  in qla4xxx_bsg_get_acb()
421 	acb = dma_alloc_coherent(&ha->pdev->dev, len, &acb_dma, GFP_KERNEL);  in qla4xxx_bsg_get_acb()
423 		ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for acb "  in qla4xxx_bsg_get_acb()
429 	rval = qla4xxx_get_acb(ha, acb_dma, acb_type, len);  in qla4xxx_bsg_get_acb()
431 		ql4_printk(KERN_ERR, ha, "%s: get acb failed\n", __func__);  in qla4xxx_bsg_get_acb()
444 	dma_free_coherent(&ha->pdev->dev, len, acb, acb_dma);  in qla4xxx_bsg_get_acb()
452 	struct scsi_qla_host *ha = to_qla_host(host);  in ql4xxx_execute_diag_cmd()  local
460 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));  in ql4xxx_execute_diag_cmd()
462 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in ql4xxx_execute_diag_cmd()
463 		ql4_printk(KERN_INFO, ha, "%s: Adapter reset in progress. Invalid Request\n",  in ql4xxx_execute_diag_cmd()
473 	DEBUG2(ql4_printk(KERN_INFO, ha,  in ql4xxx_execute_diag_cmd()
479 	status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0],  in ql4xxx_execute_diag_cmd()
482 	DEBUG2(ql4_printk(KERN_INFO, ha,  in ql4xxx_execute_diag_cmd()
499 	DEBUG2(ql4_printk(KERN_INFO, ha,  in ql4xxx_execute_diag_cmd()
507 static int qla4_83xx_wait_for_loopback_config_comp(struct scsi_qla_host *ha,  in qla4_83xx_wait_for_loopback_config_comp()  argument
512 	if (!wait_for_completion_timeout(&ha->idc_comp, (IDC_COMP_TOV * HZ))) {  in qla4_83xx_wait_for_loopback_config_comp()
513 …ql4_printk(KERN_INFO, ha, "%s: IDC Complete notification not received, Waiting for another %d time…  in qla4_83xx_wait_for_loopback_config_comp()
514 			   __func__, ha->idc_extend_tmo);  in qla4_83xx_wait_for_loopback_config_comp()
515 		if (ha->idc_extend_tmo) {  in qla4_83xx_wait_for_loopback_config_comp()
516 			if (!wait_for_completion_timeout(&ha->idc_comp,  in qla4_83xx_wait_for_loopback_config_comp()
517 						(ha->idc_extend_tmo * HZ))) {  in qla4_83xx_wait_for_loopback_config_comp()
518 				ha->notify_idc_comp = 0;  in qla4_83xx_wait_for_loopback_config_comp()
519 				ha->notify_link_up_comp = 0;  in qla4_83xx_wait_for_loopback_config_comp()
520 				ql4_printk(KERN_WARNING, ha, "%s: Aborting: IDC Complete notification not received",  in qla4_83xx_wait_for_loopback_config_comp()
525 				DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4_83xx_wait_for_loopback_config_comp()
531 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4_83xx_wait_for_loopback_config_comp()
535 	ha->notify_idc_comp = 0;  in qla4_83xx_wait_for_loopback_config_comp()
538 		if (!wait_for_completion_timeout(&ha->link_up_comp,  in qla4_83xx_wait_for_loopback_config_comp()
540 			ha->notify_link_up_comp = 0;  in qla4_83xx_wait_for_loopback_config_comp()
541 			ql4_printk(KERN_WARNING, ha, "%s: Aborting: LINK UP notification not received",  in qla4_83xx_wait_for_loopback_config_comp()
546 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4_83xx_wait_for_loopback_config_comp()
550 		ha->notify_link_up_comp = 0;  in qla4_83xx_wait_for_loopback_config_comp()
557 static int qla4_83xx_pre_loopback_config(struct scsi_qla_host *ha,  in qla4_83xx_pre_loopback_config()  argument
563 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));  in qla4_83xx_pre_loopback_config()
565 	status = qla4_83xx_get_port_config(ha, &config);  in qla4_83xx_pre_loopback_config()
569 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Default port config=%08X\n",  in qla4_83xx_pre_loopback_config()
574 		ql4_printk(KERN_INFO, ha, "%s: Loopback diagnostics already in progress. Invalid request\n",  in qla4_83xx_pre_loopback_config()
587 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: New port config=%08X\n",  in qla4_83xx_pre_loopback_config()
590 	ha->notify_idc_comp = 1;  in qla4_83xx_pre_loopback_config()
591 	ha->notify_link_up_comp = 1;  in qla4_83xx_pre_loopback_config()
594 	qla4xxx_get_firmware_state(ha);  in qla4_83xx_pre_loopback_config()
596 	status = qla4_83xx_set_port_config(ha, &config);  in qla4_83xx_pre_loopback_config()
598 		ha->notify_idc_comp = 0;  in qla4_83xx_pre_loopback_config()
599 		ha->notify_link_up_comp = 0;  in qla4_83xx_pre_loopback_config()
603 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: status = %s\n", __func__,  in qla4_83xx_pre_loopback_config()
608 static int qla4_83xx_post_loopback_config(struct scsi_qla_host *ha,  in qla4_83xx_post_loopback_config()  argument
614 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));  in qla4_83xx_post_loopback_config()
616 	status = qla4_83xx_get_port_config(ha, &config);  in qla4_83xx_post_loopback_config()
620 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: port config=%08X\n", __func__,  in qla4_83xx_post_loopback_config()
630 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4_83xx_post_loopback_config()
634 	ha->notify_idc_comp = 1;  in qla4_83xx_post_loopback_config()
635 	if (ha->addl_fw_state & FW_ADDSTATE_LINK_UP)  in qla4_83xx_post_loopback_config()
636 		ha->notify_link_up_comp = 1;  in qla4_83xx_post_loopback_config()
638 	status = qla4_83xx_set_port_config(ha, &config);  in qla4_83xx_post_loopback_config()
640 		ql4_printk(KERN_INFO, ha, "%s: Scheduling adapter reset\n",  in qla4_83xx_post_loopback_config()
642 		set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4_83xx_post_loopback_config()
643 		clear_bit(AF_LOOPBACK, &ha->flags);  in qla4_83xx_post_loopback_config()
648 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: status = %s\n", __func__,  in qla4_83xx_post_loopback_config()
656 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_execute_diag_loopback_cmd()  local
665 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));  in qla4xxx_execute_diag_loopback_cmd()
669 	if (test_bit(AF_LOOPBACK, &ha->flags)) {  in qla4xxx_execute_diag_loopback_cmd()
670 		ql4_printk(KERN_INFO, ha, "%s: Loopback Diagnostics already in progress. Invalid Request\n",  in qla4xxx_execute_diag_loopback_cmd()
676 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_execute_diag_loopback_cmd()
677 		ql4_printk(KERN_INFO, ha, "%s: Adapter reset in progress. Invalid Request\n",  in qla4xxx_execute_diag_loopback_cmd()
686 	if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_execute_diag_loopback_cmd()
687 		status = qla4_83xx_pre_loopback_config(ha, mbox_cmd);  in qla4xxx_execute_diag_loopback_cmd()
693 		status = qla4_83xx_wait_for_loopback_config_comp(ha,  in qla4xxx_execute_diag_loopback_cmd()
701 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_execute_diag_loopback_cmd()
707 	status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0],  in qla4xxx_execute_diag_loopback_cmd()
715 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_execute_diag_loopback_cmd()
726 	if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_execute_diag_loopback_cmd()
727 		status = qla4_83xx_post_loopback_config(ha, mbox_cmd);  in qla4xxx_execute_diag_loopback_cmd()
735 		if (!(ha->addl_fw_state & FW_ADDSTATE_LINK_UP))  in qla4xxx_execute_diag_loopback_cmd()
738 		status = qla4_83xx_wait_for_loopback_config_comp(ha,  in qla4xxx_execute_diag_loopback_cmd()
746 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_execute_diag_loopback_cmd()
756 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_execute_diag_test()  local
761 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));  in qla4xxx_execute_diag_test()
790 			ql4_printk(KERN_ERR, ha, "%s: Invalid diag test: 0x%x\n",  in qla4xxx_execute_diag_test()
799 		ql4_printk(KERN_ERR, ha, "%s: Invalid diag cmd: 0x%x\n",  in qla4xxx_execute_diag_test()
815 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_process_vendor_specific()  local
843 		ql4_printk(KERN_ERR, ha, "%s: invalid BSG vendor command: "  in qla4xxx_process_vendor_specific()
861 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_bsg_request()  local
868 		ql4_printk(KERN_ERR, ha, "%s: invalid BSG command: 0x%x\n",  in qla4xxx_bsg_request()