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path: root/drivers/scsi/qla2xxx/qla_isr.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c223
1 files changed, 102 insertions, 121 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index f0337036c7b..285479b62d8 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2005 QLogic Corporation
+ * Copyright (c) 2003-2008 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -14,9 +14,6 @@ static void qla2x00_process_completed_request(struct scsi_qla_host *, uint32_t);
static void qla2x00_status_entry(scsi_qla_host_t *, void *);
static void qla2x00_status_cont_entry(scsi_qla_host_t *, sts_cont_entry_t *);
static void qla2x00_error_entry(scsi_qla_host_t *, sts_entry_t *);
-static void qla2x00_ms_entry(scsi_qla_host_t *, ms_iocb_entry_t *);
-
-static void qla24xx_ms_entry(scsi_qla_host_t *, struct ct_entry_24xx *);
/**
* qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200.
@@ -33,7 +30,6 @@ qla2100_intr_handler(int irq, void *dev_id)
scsi_qla_host_t *ha;
struct device_reg_2xxx __iomem *reg;
int status;
- unsigned long flags;
unsigned long iter;
uint16_t hccr;
uint16_t mb[4];
@@ -48,7 +44,7 @@ qla2100_intr_handler(int irq, void *dev_id)
reg = &ha->iobase->isp;
status = 0;
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock(&ha->hardware_lock);
for (iter = 50; iter--; ) {
hccr = RD_REG_WORD(&reg->hccr);
if (hccr & HCCR_RISC_PAUSE) {
@@ -99,7 +95,7 @@ qla2100_intr_handler(int irq, void *dev_id)
RD_REG_WORD(&reg->hccr);
}
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock(&ha->hardware_lock);
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
(status & MBX_INTERRUPT) && ha->flags.mbox_int) {
@@ -125,7 +121,6 @@ qla2300_intr_handler(int irq, void *dev_id)
scsi_qla_host_t *ha;
struct device_reg_2xxx __iomem *reg;
int status;
- unsigned long flags;
unsigned long iter;
uint32_t stat;
uint16_t hccr;
@@ -141,7 +136,7 @@ qla2300_intr_handler(int irq, void *dev_id)
reg = &ha->iobase->isp;
status = 0;
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock(&ha->hardware_lock);
for (iter = 50; iter--; ) {
stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
if (stat & HSR_RISC_PAUSED) {
@@ -211,7 +206,7 @@ qla2300_intr_handler(int irq, void *dev_id)
WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
RD_REG_WORD_RELAXED(&reg->hccr);
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock(&ha->hardware_lock);
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
(status & MBX_INTERRUPT) && ha->flags.mbox_int) {
@@ -276,6 +271,9 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
uint32_t rscn_entry, host_pid;
uint8_t rscn_queue_index;
+ unsigned long flags;
+ scsi_qla_host_t *vha;
+ int i;
/* Setup to process RIO completion. */
handle_cnt = 0;
@@ -351,6 +349,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
"ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n",
mb[1], mb[2], mb[3]);
+ qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]);
ha->isp_ops->fw_dump(ha, 1);
if (IS_FWI2_CAPABLE(ha)) {
@@ -375,6 +374,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
ha->host_no));
qla_printk(KERN_WARNING, ha, "ISP Request Transfer Error.\n");
+ qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]);
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
break;
@@ -383,6 +383,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
ha->host_no));
qla_printk(KERN_WARNING, ha, "ISP Response Transfer Error.\n");
+ qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]);
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
break;
@@ -410,6 +411,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
ha->flags.management_server_logged_in = 0;
+ qla2x00_post_aen_work(ha, FCH_EVT_LIP, mb[1]);
break;
case MBA_LOOP_UP: /* Loop Up Event */
@@ -429,12 +431,14 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
link_speed);
ha->flags.management_server_logged_in = 0;
+ qla2x00_post_aen_work(ha, FCH_EVT_LINKUP, ha->link_data_rate);
break;
case MBA_LOOP_DOWN: /* Loop Down Event */
- DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN (%x).\n",
- ha->host_no, mb[1]));
- qla_printk(KERN_INFO, ha, "LOOP DOWN detected (%x).\n", mb[1]);
+ DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN "
+ "(%x %x %x).\n", ha->host_no, mb[1], mb[2], mb[3]));
+ qla_printk(KERN_INFO, ha, "LOOP DOWN detected (%x %x %x).\n",
+ mb[1], mb[2], mb[3]);
if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
atomic_set(&ha->loop_state, LOOP_DOWN);
@@ -452,6 +456,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
ha->link_data_rate = PORT_SPEED_UNKNOWN;
if (ql2xfdmienable)
set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
+ qla2x00_post_aen_work(ha, FCH_EVT_LINKDOWN, 0);
break;
case MBA_LIP_RESET: /* LIP reset occurred */
@@ -475,6 +480,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
ha->operating_mode = LOOP;
ha->flags.management_server_logged_in = 0;
+ qla2x00_post_aen_work(ha, FCH_EVT_LIPRESET, mb[1]);
break;
case MBA_POINT_TO_POINT: /* Point-to-Point */
@@ -538,6 +544,18 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
break;
case MBA_PORT_UPDATE: /* Port database update */
+ if ((ha->flags.npiv_supported) && (ha->num_vhosts)) {
+ for_each_mapped_vp_idx(ha, i) {
+ list_for_each_entry(vha, &ha->vp_list,
+ vp_list) {
+ if ((mb[3] & 0xff)
+ == vha->vp_idx) {
+ ha = vha;
+ break;
+ }
+ }
+ }
+ }
/*
* If PORT UPDATE is global (recieved LIP_OCCURED/LIP_RESET
* event etc. earlier indicating loop is down) then process
@@ -572,12 +590,18 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
break;
case MBA_RSCN_UPDATE: /* State Change Registration */
- /* Check if the Vport has issued a SCR */
- if (ha->parent && test_bit(VP_SCR_NEEDED, &ha->vp_flags))
- break;
- /* Only handle SCNs for our Vport index. */
- if (ha->flags.npiv_supported && ha->vp_idx != mb[3])
- break;
+ if ((ha->flags.npiv_supported) && (ha->num_vhosts)) {
+ for_each_mapped_vp_idx(ha, i) {
+ list_for_each_entry(vha, &ha->vp_list,
+ vp_list) {
+ if ((mb[3] & 0xff)
+ == vha->vp_idx) {
+ ha = vha;
+ break;
+ }
+ }
+ }
+ }
DEBUG2(printk("scsi(%ld): Asynchronous RSCR UPDATE.\n",
ha->host_no));
@@ -612,6 +636,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
set_bit(RSCN_UPDATE, &ha->dpc_flags);
+ qla2x00_post_aen_work(ha, FCH_EVT_RSCN, rscn_entry);
break;
/* case MBA_RIO_RESPONSE: */
@@ -637,6 +662,42 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
DEBUG2(printk("scsi(%ld): Trace Notification -- %04x %04x.\n",
ha->host_no, mb[1], mb[2]));
break;
+
+ case MBA_ISP84XX_ALERT:
+ DEBUG2(printk("scsi(%ld): ISP84XX Alert Notification -- "
+ "%04x %04x %04x\n", ha->host_no, mb[1], mb[2], mb[3]));
+
+ spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
+ switch (mb[1]) {
+ case A84_PANIC_RECOVERY:
+ qla_printk(KERN_INFO, ha, "Alert 84XX: panic recovery "
+ "%04x %04x\n", mb[2], mb[3]);
+ break;
+ case A84_OP_LOGIN_COMPLETE:
+ ha->cs84xx->op_fw_version = mb[3] << 16 | mb[2];
+ DEBUG2(qla_printk(KERN_INFO, ha, "Alert 84XX:"
+ "firmware version %x\n", ha->cs84xx->op_fw_version));
+ break;
+ case A84_DIAG_LOGIN_COMPLETE:
+ ha->cs84xx->diag_fw_version = mb[3] << 16 | mb[2];
+ DEBUG2(qla_printk(KERN_INFO, ha, "Alert 84XX:"
+ "diagnostic firmware version %x\n",
+ ha->cs84xx->diag_fw_version));
+ break;
+ case A84_GOLD_LOGIN_COMPLETE:
+ ha->cs84xx->diag_fw_version = mb[3] << 16 | mb[2];
+ ha->cs84xx->fw_update = 1;
+ DEBUG2(qla_printk(KERN_INFO, ha, "Alert 84XX: gold "
+ "firmware version %x\n",
+ ha->cs84xx->gold_fw_version));
+ break;
+ default:
+ qla_printk(KERN_ERR, ha,
+ "Alert 84xx: Invalid Alert %04x %04x %04x\n",
+ mb[1], mb[2], mb[3]);
+ }
+ spin_unlock_irqrestore(&ha->cs84xx->access_lock, flags);
+ break;
}
if (!ha->parent && ha->num_vhosts)
@@ -803,9 +864,6 @@ qla2x00_process_response_queue(struct scsi_qla_host *ha)
case STATUS_CONT_TYPE:
qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt);
break;
- case MS_IOCB_TYPE:
- qla2x00_ms_entry(ha, (ms_iocb_entry_t *)pkt);
- break;
default:
/* Type Not Supported. */
DEBUG4(printk(KERN_WARNING
@@ -1340,44 +1398,6 @@ qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
}
/**
- * qla2x00_ms_entry() - Process a Management Server entry.
- * @ha: SCSI driver HA context
- * @index: Response queue out pointer
- */
-static void
-qla2x00_ms_entry(scsi_qla_host_t *ha, ms_iocb_entry_t *pkt)
-{
- srb_t *sp;
-
- DEBUG3(printk("%s(%ld): pkt=%p pkthandle=%d.\n",
- __func__, ha->host_no, pkt, pkt->handle1));
-
- /* Validate handle. */
- if (pkt->handle1 < MAX_OUTSTANDING_COMMANDS)
- sp = ha->outstanding_cmds[pkt->handle1];
- else
- sp = NULL;
-
- if (sp == NULL) {
- DEBUG2(printk("scsi(%ld): MS entry - invalid handle\n",
- ha->host_no));
- qla_printk(KERN_WARNING, ha, "MS entry - invalid handle\n");
-
- set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
- return;
- }
-
- CMD_COMPL_STATUS(sp->cmd) = le16_to_cpu(pkt->status);
- CMD_ENTRY_STATUS(sp->cmd) = pkt->entry_status;
-
- /* Free outstanding command slot. */
- ha->outstanding_cmds[pkt->handle1] = NULL;
-
- qla2x00_sp_compl(ha, sp);
-}
-
-
-/**
* qla24xx_mbx_completion() - Process mailbox command completions.
* @ha: SCSI driver HA context
* @mb0: Mailbox0 register
@@ -1449,9 +1469,6 @@ qla24xx_process_response_queue(struct scsi_qla_host *ha)
case STATUS_CONT_TYPE:
qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt);
break;
- case MS_IOCB_TYPE:
- qla24xx_ms_entry(ha, (struct ct_entry_24xx *)pkt);
- break;
case VP_RPT_ID_IOCB_TYPE:
qla24xx_report_id_acquisition(ha,
(struct vp_rpt_id_entry_24xx *)pkt);
@@ -1533,7 +1550,6 @@ qla24xx_intr_handler(int irq, void *dev_id)
scsi_qla_host_t *ha;
struct device_reg_24xx __iomem *reg;
int status;
- unsigned long flags;
unsigned long iter;
uint32_t stat;
uint32_t hccr;
@@ -1549,13 +1565,19 @@ qla24xx_intr_handler(int irq, void *dev_id)
reg = &ha->iobase->isp24;
status = 0;
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock(&ha->hardware_lock);
for (iter = 50; iter--; ) {
stat = RD_REG_DWORD(&reg->host_status);
if (stat & HSRX_RISC_PAUSED) {
if (pci_channel_offline(ha->pdev))
break;
+ if (ha->hw_event_pause_errors == 0)
+ qla2x00_post_hwe_work(ha, HW_EVENT_PARITY_ERR,
+ 0, MSW(stat), LSW(stat));
+ else if (ha->hw_event_pause_errors < 0xffffffff)
+ ha->hw_event_pause_errors++;
+
hccr = RD_REG_DWORD(&reg->hccr);
qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
@@ -1597,7 +1619,7 @@ qla24xx_intr_handler(int irq, void *dev_id)
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
RD_REG_DWORD_RELAXED(&reg->hccr);
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock(&ha->hardware_lock);
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
(status & MBX_INTERRUPT) && ha->flags.mbox_int) {
@@ -1608,66 +1630,21 @@ qla24xx_intr_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
-/**
- * qla24xx_ms_entry() - Process a Management Server entry.
- * @ha: SCSI driver HA context
- * @index: Response queue out pointer
- */
-static void
-qla24xx_ms_entry(scsi_qla_host_t *ha, struct ct_entry_24xx *pkt)
-{
- srb_t *sp;
-
- DEBUG3(printk("%s(%ld): pkt=%p pkthandle=%d.\n",
- __func__, ha->host_no, pkt, pkt->handle));
-
- DEBUG9(printk("%s: ct pkt dump:\n", __func__));
- DEBUG9(qla2x00_dump_buffer((void *)pkt, sizeof(struct ct_entry_24xx)));
-
- /* Validate handle. */
- if (pkt->handle < MAX_OUTSTANDING_COMMANDS)
- sp = ha->outstanding_cmds[pkt->handle];
- else
- sp = NULL;
-
- if (sp == NULL) {
- DEBUG2(printk("scsi(%ld): MS entry - invalid handle\n",
- ha->host_no));
- DEBUG10(printk("scsi(%ld): MS entry - invalid handle\n",
- ha->host_no));
- qla_printk(KERN_WARNING, ha, "MS entry - invalid handle %d\n",
- pkt->handle);
-
- set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
- return;
- }
-
- CMD_COMPL_STATUS(sp->cmd) = le16_to_cpu(pkt->comp_status);
- CMD_ENTRY_STATUS(sp->cmd) = pkt->entry_status;
-
- /* Free outstanding command slot. */
- ha->outstanding_cmds[pkt->handle] = NULL;
-
- qla2x00_sp_compl(ha, sp);
-}
-
static irqreturn_t
qla24xx_msix_rsp_q(int irq, void *dev_id)
{
scsi_qla_host_t *ha;
struct device_reg_24xx __iomem *reg;
- unsigned long flags;
ha = dev_id;
reg = &ha->iobase->isp24;
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock(&ha->hardware_lock);
qla24xx_process_response_queue(ha);
-
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock(&ha->hardware_lock);
return IRQ_HANDLED;
}
@@ -1678,7 +1655,6 @@ qla24xx_msix_default(int irq, void *dev_id)
scsi_qla_host_t *ha;
struct device_reg_24xx __iomem *reg;
int status;
- unsigned long flags;
uint32_t stat;
uint32_t hccr;
uint16_t mb[4];
@@ -1687,13 +1663,19 @@ qla24xx_msix_default(int irq, void *dev_id)
reg = &ha->iobase->isp24;
status = 0;
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock(&ha->hardware_lock);
do {
stat = RD_REG_DWORD(&reg->host_status);
if (stat & HSRX_RISC_PAUSED) {
if (pci_channel_offline(ha->pdev))
break;
+ if (ha->hw_event_pause_errors == 0)
+ qla2x00_post_hwe_work(ha, HW_EVENT_PARITY_ERR,
+ 0, MSW(stat), LSW(stat));
+ else if (ha->hw_event_pause_errors < 0xffffffff)
+ ha->hw_event_pause_errors++;
+
hccr = RD_REG_DWORD(&reg->hccr);
qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
@@ -1734,7 +1716,7 @@ qla24xx_msix_default(int irq, void *dev_id)
}
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
} while (0);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock(&ha->hardware_lock);
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
(status & MBX_INTERRUPT) && ha->flags.mbox_int) {
@@ -1821,10 +1803,9 @@ qla2x00_request_irqs(scsi_qla_host_t *ha)
{
int ret;
device_reg_t __iomem *reg = ha->iobase;
- unsigned long flags;
/* If possible, enable MSI-X. */
- if (!IS_QLA2432(ha) && !IS_QLA2532(ha))
+ if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha))
goto skip_msix;
if (IS_QLA2432(ha) && (ha->chip_revision < QLA_MSIX_CHIP_REV_24XX ||
@@ -1859,7 +1840,7 @@ qla2x00_request_irqs(scsi_qla_host_t *ha)
"MSI-X: Falling back-to INTa mode -- %d.\n", ret);
skip_msix:
- if (!IS_QLA24XX(ha) && !IS_QLA2532(ha))
+ if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha))
goto skip_msi;
ret = pci_enable_msi(ha->pdev);
@@ -1882,7 +1863,7 @@ skip_msi:
clear_risc_ints:
ha->isp_ops->disable_intrs(ha);
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock_irq(&ha->hardware_lock);
if (IS_FWI2_CAPABLE(ha)) {
WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_HOST_INT);
WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_RISC_INT);
@@ -1891,7 +1872,7 @@ clear_risc_ints:
WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_RISC_INT);
WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_HOST_INT);
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irq(&ha->hardware_lock);
ha->isp_ops->enable_intrs(ha);
fail:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 01:24:40 +0000