scsi/qla4xxx/ql4_bsg.c

15 	struct scsi_qla_host *ha = to_qla_host(host);
26 	if (unlikely(pci_channel_offline(ha->pdev)))
29 	if (ql4xxx_reset_active(ha)) {
30 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
35 	if (ha->flash_state != QLFLASH_WAITING) {
36 		ql4_printk(KERN_ERR, ha, "%s: another flash operation "
42 	ha->flash_state = QLFLASH_READING;
46 	flash = dma_alloc_coherent(&ha->pdev->dev, length, &flash_dma,
49 		ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for flash "
55 	rval = qla4xxx_get_flash(ha, flash_dma, offset, length);
57 		ql4_printk(KERN_ERR, ha, "%s: get flash failed\n", __func__);
70 	dma_free_coherent(&ha->pdev->dev, length, flash, flash_dma);
72 	ha->flash_state = QLFLASH_WAITING;
80 	struct scsi_qla_host *ha = to_qla_host(host);
92 	if (unlikely(pci_channel_offline(ha->pdev)))
95 	if (ql4xxx_reset_active(ha)) {
96 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
101 	if (ha->flash_state != QLFLASH_WAITING) {
102 		ql4_printk(KERN_ERR, ha, "%s: another flash operation "
108 	ha->flash_state = QLFLASH_WRITING;
113 	flash = dma_alloc_coherent(&ha->pdev->dev, length, &flash_dma,
116 		ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for flash "
125 	rval = qla4xxx_set_flash(ha, flash_dma, offset, length, options);
127 		ql4_printk(KERN_ERR, ha, "%s: set flash failed\n", __func__);
135 	dma_free_coherent(&ha->pdev->dev, length, flash, flash_dma);
137 	ha->flash_state = QLFLASH_WAITING;
145 	struct scsi_qla_host *ha = to_qla_host(host);
155 	if (unlikely(pci_channel_offline(ha->pdev)))
159 	if (is_qla4010(ha))
162 	if (ql4xxx_reset_active(ha)) {
163 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
169 		ql4_printk(KERN_ERR, ha, "%s: invalid payload len %d\n",
178 	rval = qla4xxx_get_ip_state(ha, acb_idx, ip_idx, status);
180 		ql4_printk(KERN_ERR, ha, "%s: get ip state failed\n",
202 	struct scsi_qla_host *ha = to_qla_host(host);
214 	if (unlikely(pci_channel_offline(ha->pdev)))
218 	if (!(is_qla4010(ha) || is_qla4022(ha) || is_qla4032(ha)))
221 	if (ql4xxx_reset_active(ha)) {
222 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
232 	if ((is_qla4010(ha) && total_len > QL4010_NVRAM_SIZE) ||
233 	    ((is_qla4022(ha) || is_qla4032(ha)) &&
235 		ql4_printk(KERN_ERR, ha, "%s: offset+len greater than max"
241 	nvram = dma_alloc_coherent(&ha->pdev->dev, len, &nvram_dma,
244 		ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for nvram "
250 	rval = qla4xxx_get_nvram(ha, nvram_dma, offset, len);
252 		ql4_printk(KERN_ERR, ha, "%s: get nvram failed\n", __func__);
265 	dma_free_coherent(&ha->pdev->dev, len, nvram, nvram_dma);
274 	struct scsi_qla_host *ha = to_qla_host(host);
286 	if (unlikely(pci_channel_offline(ha->pdev)))
289 	if (!(is_qla4010(ha) || is_qla4022(ha) || is_qla4032(ha)))
292 	if (ql4xxx_reset_active(ha)) {
293 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
303 	if ((is_qla4010(ha) && total_len > QL4010_NVRAM_SIZE) ||
304 	    ((is_qla4022(ha) || is_qla4032(ha)) &&
306 		ql4_printk(KERN_ERR, ha, "%s: offset+len greater than max"
312 	nvram = dma_alloc_coherent(&ha->pdev->dev, len, &nvram_dma,
315 		ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for flash "
324 	rval = qla4xxx_set_nvram(ha, nvram_dma, offset, len);
326 		ql4_printk(KERN_ERR, ha, "%s: set nvram failed\n", __func__);
334 	dma_free_coherent(&ha->pdev->dev, len, nvram, nvram_dma);
343 	struct scsi_qla_host *ha = to_qla_host(host);
353 	if (unlikely(pci_channel_offline(ha->pdev)))
356 	if (is_qla4010(ha))
359 	if (ql4xxx_reset_active(ha)) {
360 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
369 	rval = qla4xxx_restore_factory_defaults(ha, region, field0, field1);
371 		ql4_printk(KERN_ERR, ha, "%s: set nvram failed\n", __func__);
387 	struct scsi_qla_host *ha = to_qla_host(host);
398 	if (unlikely(pci_channel_offline(ha->pdev)))
402 	if (is_qla4010(ha))
405 	if (ql4xxx_reset_active(ha)) {
406 		ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
414 		ql4_printk(KERN_ERR, ha, "%s: invalid acb len %d\n",
420 	acb = dma_alloc_coherent(&ha->pdev->dev, len, &acb_dma, GFP_KERNEL);
422 		ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for acb "
428 	rval = qla4xxx_get_acb(ha, acb_dma, acb_type, len);
430 		ql4_printk(KERN_ERR, ha, "%s: get acb failed\n", __func__);
443 	dma_free_coherent(&ha->pdev->dev, len, acb, acb_dma);
451 	struct scsi_qla_host *ha = to_qla_host(host);
459 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
461 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
462 		ql4_printk(KERN_INFO, ha, "%s: Adapter reset in progress. Invalid Request\n",
472 	DEBUG2(ql4_printk(KERN_INFO, ha,
478 	status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0],
481 	DEBUG2(ql4_printk(KERN_INFO, ha,
498 	DEBUG2(ql4_printk(KERN_INFO, ha,
506 static int qla4_83xx_wait_for_loopback_config_comp(struct scsi_qla_host *ha,
511 	if (!wait_for_completion_timeout(&ha->idc_comp, (IDC_COMP_TOV * HZ))) {
512 		ql4_printk(KERN_INFO, ha, "%s: IDC Complete notification not received, Waiting for another %d timeout",
513 			   __func__, ha->idc_extend_tmo);
514 		if (ha->idc_extend_tmo) {
515 			if (!wait_for_completion_timeout(&ha->idc_comp,
516 						(ha->idc_extend_tmo * HZ))) {
517 				ha->notify_idc_comp = 0;
518 				ha->notify_link_up_comp = 0;
519 				ql4_printk(KERN_WARNING, ha, "%s: Aborting: IDC Complete notification not received",
524 				DEBUG2(ql4_printk(KERN_INFO, ha,
530 		DEBUG2(ql4_printk(KERN_INFO, ha,
534 	ha->notify_idc_comp = 0;
537 		if (!wait_for_completion_timeout(&ha->link_up_comp,
539 			ha->notify_link_up_comp = 0;
540 			ql4_printk(KERN_WARNING, ha, "%s: Aborting: LINK UP notification not received",
545 			DEBUG2(ql4_printk(KERN_INFO, ha,
549 		ha->notify_link_up_comp = 0;
556 static int qla4_83xx_pre_loopback_config(struct scsi_qla_host *ha,
562 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
564 	status = qla4_83xx_get_port_config(ha, &config);
568 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Default port config=%08X\n",
573 		ql4_printk(KERN_INFO, ha, "%s: Loopback diagnostics already in progress. Invalid request\n",
586 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: New port config=%08X\n",
589 	ha->notify_idc_comp = 1;
590 	ha->notify_link_up_comp = 1;
593 	qla4xxx_get_firmware_state(ha);
595 	status = qla4_83xx_set_port_config(ha, &config);
597 		ha->notify_idc_comp = 0;
598 		ha->notify_link_up_comp = 0;
602 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: status = %s\n", __func__,
607 static int qla4_83xx_post_loopback_config(struct scsi_qla_host *ha,
613 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
615 	status = qla4_83xx_get_port_config(ha, &config);
619 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: port config=%08X\n", __func__,
629 	DEBUG2(ql4_printk(KERN_INFO, ha,
633 	ha->notify_idc_comp = 1;
634 	if (ha->addl_fw_state & FW_ADDSTATE_LINK_UP)
635 		ha->notify_link_up_comp = 1;
637 	status = qla4_83xx_set_port_config(ha, &config);
639 		ql4_printk(KERN_INFO, ha, "%s: Scheduling adapter reset\n",
641 		set_bit(DPC_RESET_HA, &ha->dpc_flags);
642 		clear_bit(AF_LOOPBACK, &ha->flags);
647 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: status = %s\n", __func__,
655 	struct scsi_qla_host *ha = to_qla_host(host);
664 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
668 	if (test_bit(AF_LOOPBACK, &ha->flags)) {
669 		ql4_printk(KERN_INFO, ha, "%s: Loopback Diagnostics already in progress. Invalid Request\n",
675 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
676 		ql4_printk(KERN_INFO, ha, "%s: Adapter reset in progress. Invalid Request\n",
685 	if (is_qla8032(ha) || is_qla8042(ha)) {
686 		status = qla4_83xx_pre_loopback_config(ha, mbox_cmd);
692 		status = qla4_83xx_wait_for_loopback_config_comp(ha,
700 	DEBUG2(ql4_printk(KERN_INFO, ha,
706 	status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0],
714 	DEBUG2(ql4_printk(KERN_INFO, ha,
725 	if (is_qla8032(ha) || is_qla8042(ha)) {
726 		status = qla4_83xx_post_loopback_config(ha, mbox_cmd);
734 		if (!(ha->addl_fw_state & FW_ADDSTATE_LINK_UP))
737 		status = qla4_83xx_wait_for_loopback_config_comp(ha,
745 	DEBUG2(ql4_printk(KERN_INFO, ha,
755 	struct scsi_qla_host *ha = to_qla_host(host);
760 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
789 			ql4_printk(KERN_ERR, ha, "%s: Invalid diag test: 0x%x\n",
798 		ql4_printk(KERN_ERR, ha, "%s: Invalid diag cmd: 0x%x\n",
814 	struct scsi_qla_host *ha = to_qla_host(host);
842 		ql4_printk(KERN_ERR, ha, "%s: invalid BSG vendor command: "
860 	struct scsi_qla_host *ha = to_qla_host(host);
867 		ql4_printk(KERN_ERR, ha, "%s: invalid BSG command: 0x%x\n",