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path: root/drivers/scsi/qla4xxx/ql4_isr.c
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Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_isr.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_isr.c65
1 files changed, 44 insertions, 21 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index 482287f4005f..7dff09f09b71 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -1,6 +1,6 @@
/*
* QLogic iSCSI HBA Driver
- * Copyright (c) 2003-2012 QLogic Corporation
+ * Copyright (c) 2003-2013 QLogic Corporation
*
* See LICENSE.qla4xxx for copyright and licensing details.
*/
@@ -588,7 +588,7 @@ static int qla4_83xx_loopback_in_progress(struct scsi_qla_host *ha)
{
int rval = 1;
- if (is_qla8032(ha)) {
+ if (is_qla8032(ha) || is_qla8042(ha)) {
if ((ha->idc_info.info2 & ENABLE_INTERNAL_LOOPBACK) ||
(ha->idc_info.info2 & ENABLE_EXTERNAL_LOOPBACK)) {
DEBUG2(ql4_printk(KERN_INFO, ha,
@@ -621,7 +621,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
uint32_t mbox_sts[MBOX_AEN_REG_COUNT];
__le32 __iomem *mailbox_out;
- if (is_qla8032(ha))
+ if (is_qla8032(ha) || is_qla8042(ha))
mailbox_out = &ha->qla4_83xx_reg->mailbox_out[0];
else if (is_qla8022(ha))
mailbox_out = &ha->qla4_82xx_reg->mailbox_out[0];
@@ -665,7 +665,8 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
qla4xxx_dump_registers(ha);
if ((is_qla8022(ha) && ql4xdontresethba) ||
- (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) {
+ ((is_qla8032(ha) || is_qla8042(ha)) &&
+ qla4_83xx_idc_dontreset(ha))) {
DEBUG2(printk("scsi%ld: %s:Don't Reset HBA\n",
ha->host_no, __func__));
} else {
@@ -744,17 +745,23 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
* mbox_sts[3] = new ACB state */
if ((mbox_sts[3] == ACB_STATE_VALID) &&
((mbox_sts[2] == ACB_STATE_TENTATIVE) ||
- (mbox_sts[2] == ACB_STATE_ACQUIRING)))
+ (mbox_sts[2] == ACB_STATE_ACQUIRING))) {
set_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags);
- else if ((mbox_sts[3] == ACB_STATE_ACQUIRING) &&
- (mbox_sts[2] == ACB_STATE_VALID)) {
+ } else if ((mbox_sts[3] == ACB_STATE_ACQUIRING) &&
+ (mbox_sts[2] == ACB_STATE_VALID)) {
if (is_qla80XX(ha))
set_bit(DPC_RESET_HA_FW_CONTEXT,
&ha->dpc_flags);
else
set_bit(DPC_RESET_HA, &ha->dpc_flags);
- } else if ((mbox_sts[3] == ACB_STATE_UNCONFIGURED))
+ } else if (mbox_sts[3] == ACB_STATE_DISABLING) {
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ACB in disabling state\n",
+ ha->host_no, __func__);
+ } else if ((mbox_sts[3] == ACB_STATE_UNCONFIGURED)) {
complete(&ha->disable_acb_comp);
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ACB state unconfigured\n",
+ ha->host_no, __func__);
+ }
break;
case MBOX_ASTS_MAC_ADDRESS_CHANGED:
@@ -836,7 +843,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
case MBOX_ASTS_IDC_REQUEST_NOTIFICATION:
{
uint32_t opcode;
- if (is_qla8032(ha)) {
+ if (is_qla8032(ha) || is_qla8042(ha)) {
DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n",
ha->host_no, mbox_sts[0],
@@ -858,7 +865,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
}
case MBOX_ASTS_IDC_COMPLETE:
- if (is_qla8032(ha)) {
+ if (is_qla8032(ha) || is_qla8042(ha)) {
DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n",
ha->host_no, mbox_sts[0],
@@ -868,10 +875,15 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
"scsi:%ld: AEN %04x IDC Complete notification\n",
ha->host_no, mbox_sts[0]));
- if (qla4_83xx_loopback_in_progress(ha))
+ if (qla4_83xx_loopback_in_progress(ha)) {
set_bit(AF_LOOPBACK, &ha->flags);
- else
+ } else {
clear_bit(AF_LOOPBACK, &ha->flags);
+ if (ha->saved_acb)
+ set_bit(DPC_RESTORE_ACB,
+ &ha->dpc_flags);
+ }
+ qla4xxx_wake_dpc(ha);
}
break;
@@ -886,6 +898,17 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
ha->host_no, mbox_sts[0]));
break;
+ case MBOX_ASTS_IDC_TIME_EXTEND_NOTIFICATION:
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x mbox_sts[5]=%08x\n",
+ ha->host_no, mbox_sts[0], mbox_sts[1],
+ mbox_sts[2], mbox_sts[3], mbox_sts[4],
+ mbox_sts[5]));
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "scsi%ld: AEN %04x Received IDC Extend Timeout notification\n",
+ ha->host_no, mbox_sts[0]));
+ break;
+
case MBOX_ASTS_INITIALIZATION_FAILED:
DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: AEN %04x, mbox_sts[3]=%08x\n",
@@ -1297,7 +1320,7 @@ qla4_8xxx_default_intr_handler(int irq, void *dev_id)
uint32_t intr_status;
uint8_t reqs_count = 0;
- if (is_qla8032(ha)) {
+ if (is_qla8032(ha) || is_qla8042(ha)) {
qla4_83xx_mailbox_intr_handler(irq, dev_id);
} else {
spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -1334,7 +1357,7 @@ qla4_8xxx_msix_rsp_q(int irq, void *dev_id)
uint32_t ival = 0;
spin_lock_irqsave(&ha->hardware_lock, flags);
- if (is_qla8032(ha)) {
+ if (is_qla8032(ha) || is_qla8042(ha)) {
ival = readl(&ha->qla4_83xx_reg->iocb_int_mask);
if (ival == 0) {
ql4_printk(KERN_INFO, ha, "%s: It is a spurious iocb interrupt!\n",
@@ -1425,10 +1448,10 @@ int qla4xxx_request_irqs(struct scsi_qla_host *ha)
goto try_intx;
if (ql4xenablemsix == 2) {
- /* Note: MSI Interrupts not supported for ISP8324 */
- if (is_qla8032(ha)) {
- ql4_printk(KERN_INFO, ha, "%s: MSI Interrupts not supported for ISP8324, Falling back-to INTx mode\n",
- __func__);
+ /* Note: MSI Interrupts not supported for ISP8324 and ISP8042 */
+ if (is_qla8032(ha) || is_qla8042(ha)) {
+ ql4_printk(KERN_INFO, ha, "%s: MSI Interrupts not supported for ISP%04x, Falling back-to INTx mode\n",
+ __func__, ha->pdev->device);
goto try_intx;
}
goto try_msi;
@@ -1444,9 +1467,9 @@ int qla4xxx_request_irqs(struct scsi_qla_host *ha)
"MSI-X: Enabled (0x%X).\n", ha->revision_id));
goto irq_attached;
} else {
- if (is_qla8032(ha)) {
- ql4_printk(KERN_INFO, ha, "%s: ISP8324: MSI-X: Falling back-to INTx mode. ret = %d\n",
- __func__, ret);
+ if (is_qla8032(ha) || is_qla8042(ha)) {
+ ql4_printk(KERN_INFO, ha, "%s: ISP%04x: MSI-X: Falling back-to INTx mode. ret = %d\n",
+ __func__, ha->pdev->device, ret);
goto try_intx;
}
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.