*/
#include "qla_def.h"
+#include <linux/delay.h>
#include <scsi/scsi_tcq.h>
static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t);
-static void qla2x00_async_event(scsi_qla_host_t *, uint16_t *);
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 *);
int status;
unsigned long flags;
unsigned long iter;
+ uint16_t hccr;
uint16_t mb[4];
ha = (scsi_qla_host_t *) dev_id;
spin_lock_irqsave(&ha->hardware_lock, flags);
for (iter = 50; iter--; ) {
- if ((RD_REG_WORD(®->istatus) & ISR_RISC_INT) == 0)
+ hccr = RD_REG_WORD(®->hccr);
+ if (hccr & HCCR_RISC_PAUSE) {
+ if (pci_channel_offline(ha->pdev))
+ break;
+
+ /*
+ * Issue a "HARD" reset in order for the RISC interrupt
+ * bit to be cleared. Schedule a big hammmer to get
+ * out of the RISC PAUSED state.
+ */
+ WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
+ RD_REG_WORD(®->hccr);
+
+ ha->isp_ops->fw_dump(ha, 1);
+ set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+ break;
+ } else if ((RD_REG_WORD(®->istatus) & ISR_RISC_INT) == 0)
break;
if (RD_REG_WORD(®->semaphore) & BIT_0) {
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
(status & MBX_INTERRUPT) && ha->flags.mbox_int) {
- spin_lock_irqsave(&ha->mbx_reg_lock, flags);
-
set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
up(&ha->mbx_intr_sem);
-
- spin_unlock_irqrestore(&ha->mbx_reg_lock, flags);
}
return (IRQ_HANDLED);
for (iter = 50; iter--; ) {
stat = RD_REG_DWORD(®->u.isp2300.host_status);
if (stat & HSR_RISC_PAUSED) {
+ if (pci_channel_offline(ha->pdev))
+ break;
+
hccr = RD_REG_WORD(®->hccr);
if (hccr & (BIT_15 | BIT_13 | BIT_11 | BIT_8))
- qla_printk(KERN_INFO, ha,
- "Parity error -- HCCR=%x.\n", hccr);
+ qla_printk(KERN_INFO, ha, "Parity error -- "
+ "HCCR=%x, Dumping firmware!\n", hccr);
else
- qla_printk(KERN_INFO, ha,
- "RISC paused -- HCCR=%x.\n", hccr);
+ qla_printk(KERN_INFO, ha, "RISC paused -- "
+ "HCCR=%x, Dumping firmware!\n", hccr);
/*
* Issue a "HARD" reset in order for the RISC
*/
WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
RD_REG_WORD(®->hccr);
+
+ ha->isp_ops->fw_dump(ha, 1);
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
break;
} else if ((stat & HSR_RISC_INT) == 0)
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
(status & MBX_INTERRUPT) && ha->flags.mbox_int) {
- spin_lock_irqsave(&ha->mbx_reg_lock, flags);
-
set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
up(&ha->mbx_intr_sem);
-
- spin_unlock_irqrestore(&ha->mbx_reg_lock, flags);
}
return (IRQ_HANDLED);
* @ha: SCSI driver HA context
* @mb: Mailbox registers (0 - 3)
*/
-static void
+void
qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
{
#define LS_UNKNOWN 2
- static char *link_speeds[5] = { "1", "2", "?", "4", "10" };
+ static char *link_speeds[5] = { "1", "2", "?", "4", "8" };
char *link_speed;
uint16_t handle_cnt;
uint16_t cnt;
"ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n",
mb[1], mb[2], mb[3]);
- ha->isp_ops.fw_dump(ha, 1);
+ ha->isp_ops->fw_dump(ha, 1);
- if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+ if (IS_FWI2_CAPABLE(ha)) {
if (mb[1] == 0 && mb[2] == 0) {
qla_printk(KERN_ERR, ha,
"Unrecoverable Hardware Error: adapter "
qla2x00_mark_all_devices_lost(ha, 1);
}
+ if (ha->parent) {
+ atomic_set(&ha->vp_state, VP_FAILED);
+ fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED);
+ }
+
set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
ha->flags.management_server_logged_in = 0;
qla2x00_mark_all_devices_lost(ha, 1);
}
+ if (ha->parent) {
+ atomic_set(&ha->vp_state, VP_FAILED);
+ fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED);
+ }
+
ha->flags.management_server_logged_in = 0;
ha->link_data_rate = PORT_SPEED_UNKNOWN;
if (ql2xfdmienable)
qla2x00_mark_all_devices_lost(ha, 1);
}
+ if (ha->parent) {
+ atomic_set(&ha->vp_state, VP_FAILED);
+ fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED);
+ }
+
set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
ha->operating_mode = LOOP;
qla2x00_mark_all_devices_lost(ha, 1);
}
+ if (ha->parent) {
+ atomic_set(&ha->vp_state, VP_FAILED);
+ fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED);
+ }
+
if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) {
set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
}
set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
+
+ ha->flags.gpsc_supported = 1;
+ ha->flags.management_server_logged_in = 0;
break;
case MBA_CHG_IN_CONNECTION: /* Change in connection mode */
qla2x00_mark_all_devices_lost(ha, 1);
}
+ if (ha->parent) {
+ atomic_set(&ha->vp_state, VP_FAILED);
+ fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED);
+ }
+
set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
break;
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;
+
DEBUG2(printk("scsi(%ld): Asynchronous RSCR UPDATE.\n",
ha->host_no));
DEBUG(printk(KERN_INFO
"scsi(%ld): [R|Z]IO update completion.\n",
ha->host_no));
- if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+ if (IS_FWI2_CAPABLE(ha))
qla24xx_process_response_queue(ha);
else
qla2x00_process_response_queue(ha);
ha->host_no, mb[1], mb[2]));
break;
}
+
+ if (!ha->parent && ha->num_vhosts)
+ qla2x00_alert_all_vps(ha, mb);
}
static void
sts = (sts_entry_t *) pkt;
sts24 = (struct sts_entry_24xx *) pkt;
- if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+ if (IS_FWI2_CAPABLE(ha)) {
comp_status = le16_to_cpu(sts24->comp_status);
scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK;
} else {
fcport = sp->fcport;
sense_len = rsp_info_len = resid_len = fw_resid_len = 0;
- if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+ if (IS_FWI2_CAPABLE(ha)) {
sense_len = le32_to_cpu(sts24->sense_len);
rsp_info_len = le32_to_cpu(sts24->rsp_data_len);
resid_len = le32_to_cpu(sts24->rsp_residual_count);
/* Check for any FCP transport errors. */
if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) {
/* Sense data lies beyond any FCP RESPONSE data. */
- if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+ if (IS_FWI2_CAPABLE(ha))
sense_data += rsp_info_len;
if (rsp_info_len > 3 && rsp_info[3]) {
DEBUG2(printk("scsi(%ld:%d:%d:%d) FCP I/O protocol "
}
if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) {
resid = resid_len;
- cp->resid = resid;
+ scsi_set_resid(cp, resid);
CMD_RESID_LEN(cp) = resid;
if (!lscsi_status &&
- ((unsigned)(cp->request_bufflen - resid) <
+ ((unsigned)(scsi_bufflen(cp) - resid) <
cp->underflow)) {
qla_printk(KERN_INFO, ha,
- "scsi(%ld:%d:%d:%d): Mid-layer underflow "
- "detected (%x of %x bytes)...returning "
- "error status.\n", ha->host_no,
- cp->device->channel, cp->device->id,
- cp->device->lun, resid,
- cp->request_bufflen);
+ "scsi(%ld:%d:%d:%d): Mid-layer underflow "
+ "detected (%x of %x bytes)...returning "
+ "error status.\n", ha->host_no,
+ cp->device->channel, cp->device->id,
+ cp->device->lun, resid,
+ scsi_bufflen(cp));
cp->result = DID_ERROR << 16;
break;
case CS_DATA_UNDERRUN:
resid = resid_len;
/* Use F/W calculated residual length. */
- if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+ if (IS_FWI2_CAPABLE(ha)) {
+ if (scsi_status & SS_RESIDUAL_UNDER &&
+ resid != fw_resid_len) {
+ scsi_status &= ~SS_RESIDUAL_UNDER;
+ lscsi_status = 0;
+ }
resid = fw_resid_len;
+ }
if (scsi_status & SS_RESIDUAL_UNDER) {
- cp->resid = resid;
+ scsi_set_resid(cp, resid);
CMD_RESID_LEN(cp) = resid;
} else {
DEBUG2(printk(KERN_INFO
if (lscsi_status != 0) {
cp->result = DID_OK << 16 | lscsi_status;
+ if (lscsi_status == SAM_STAT_TASK_SET_FULL) {
+ DEBUG2(printk(KERN_INFO
+ "scsi(%ld): QUEUE FULL status detected "
+ "0x%x-0x%x.\n", ha->host_no, comp_status,
+ scsi_status));
+
+ /*
+ * Adjust queue depth for all luns on the
+ * port.
+ */
+ fcport->last_queue_full = jiffies;
+ starget_for_each_device(
+ cp->device->sdev_target, fcport,
+ qla2x00_adjust_sdev_qdepth_down);
+ break;
+ }
if (lscsi_status != SS_CHECK_CONDITION)
break;
cp->device->id, cp->device->lun, cp,
cp->serial_number));
+ /*
+ * In case of a Underrun condition, set both the lscsi
+ * status and the completion status to appropriate
+ * values.
+ */
+ if (resid &&
+ ((unsigned)(scsi_bufflen(cp) - resid) <
+ cp->underflow)) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d:%d): Mid-layer underflow "
+ "detected (%x of %x bytes)...returning "
+ "error status.\n", ha->host_no,
+ cp->device->channel, cp->device->id,
+ cp->device->lun, resid,
+ scsi_bufflen(cp)));
+
+ cp->result = DID_ERROR << 16 | lscsi_status;
+ }
+
if (sense_len)
DEBUG5(qla2x00_dump_buffer(cp->sense_buffer,
CMD_ACTUAL_SNSLEN(cp)));
*/
if (!(scsi_status & SS_RESIDUAL_UNDER)) {
DEBUG2(printk("scsi(%ld:%d:%d:%d) Dropped "
- "frame(s) detected (%x of %x bytes)..."
- "retrying command.\n", ha->host_no,
- cp->device->channel, cp->device->id,
- cp->device->lun, resid,
- cp->request_bufflen));
+ "frame(s) detected (%x of %x bytes)..."
+ "retrying command.\n", ha->host_no,
+ cp->device->channel, cp->device->id,
+ cp->device->lun, resid,
+ scsi_bufflen(cp)));
cp->result = DID_BUS_BUSY << 16;
break;
}
/* Handle mid-layer underflow */
- if ((unsigned)(cp->request_bufflen - resid) <
+ if ((unsigned)(scsi_bufflen(cp) - resid) <
cp->underflow) {
qla_printk(KERN_INFO, ha,
- "scsi(%ld:%d:%d:%d): Mid-layer underflow "
- "detected (%x of %x bytes)...returning "
- "error status.\n", ha->host_no,
- cp->device->channel, cp->device->id,
- cp->device->lun, resid,
- cp->request_bufflen);
+ "scsi(%ld:%d:%d:%d): Mid-layer underflow "
+ "detected (%x of %x bytes)...returning "
+ "error status.\n", ha->host_no,
+ cp->device->channel, cp->device->id,
+ cp->device->lun, resid,
+ scsi_bufflen(cp));
cp->result = DID_ERROR << 16;
break;
DEBUG2(printk(KERN_INFO
"PID=0x%lx req=0x%x xtra=0x%x -- returning DID_ERROR "
"status!\n",
- cp->serial_number, cp->request_bufflen, resid_len));
+ cp->serial_number, scsi_bufflen(cp), resid_len));
cp->result = DID_ERROR << 16;
break;
case CS_TIMEOUT:
cp->result = DID_BUS_BUSY << 16;
- if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+ if (IS_FWI2_CAPABLE(ha)) {
DEBUG2(printk(KERN_INFO
"scsi(%ld:%d:%d:%d): TIMEOUT status detected "
"0x%x-0x%x\n", ha->host_no, cp->device->channel,
}
/* Move sense data. */
- if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+ if (IS_FWI2_CAPABLE(ha))
host_to_fcp_swap(pkt->data, sizeof(pkt->data));
memcpy(sp->request_sense_ptr, pkt->data, sense_sz);
DEBUG5(qla2x00_dump_buffer(sp->request_sense_ptr, sense_sz));
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);
+ break;
default:
/* Type Not Supported. */
DEBUG4(printk(KERN_WARNING
WRT_REG_DWORD(®->rsp_q_out, ha->rsp_ring_index);
}
+static void
+qla2xxx_check_risc_status(scsi_qla_host_t *ha)
+{
+ int rval;
+ uint32_t cnt;
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+ if (!IS_QLA25XX(ha))
+ return;
+
+ rval = QLA_SUCCESS;
+ WRT_REG_DWORD(®->iobase_addr, 0x7C00);
+ RD_REG_DWORD(®->iobase_addr);
+ WRT_REG_DWORD(®->iobase_window, 0x0001);
+ for (cnt = 10000; (RD_REG_DWORD(®->iobase_window) & BIT_0) == 0 &&
+ rval == QLA_SUCCESS; cnt--) {
+ if (cnt) {
+ WRT_REG_DWORD(®->iobase_window, 0x0001);
+ udelay(10);
+ } else
+ rval = QLA_FUNCTION_TIMEOUT;
+ }
+ if (rval == QLA_SUCCESS)
+ goto next_test;
+
+ WRT_REG_DWORD(®->iobase_window, 0x0003);
+ for (cnt = 100; (RD_REG_DWORD(®->iobase_window) & BIT_0) == 0 &&
+ rval == QLA_SUCCESS; cnt--) {
+ if (cnt) {
+ WRT_REG_DWORD(®->iobase_window, 0x0003);
+ udelay(10);
+ } else
+ rval = QLA_FUNCTION_TIMEOUT;
+ }
+ if (rval != QLA_SUCCESS)
+ goto done;
+
+next_test:
+ if (RD_REG_DWORD(®->iobase_c8) & BIT_3)
+ qla_printk(KERN_INFO, ha, "Additional code -- 0x55AA.\n");
+
+done:
+ WRT_REG_DWORD(®->iobase_window, 0x0000);
+ RD_REG_DWORD(®->iobase_window);
+}
+
/**
* qla24xx_intr_handler() - Process interrupts for the ISP23xx and ISP63xx.
* @irq:
for (iter = 50; iter--; ) {
stat = RD_REG_DWORD(®->host_status);
if (stat & HSRX_RISC_PAUSED) {
+ if (pci_channel_offline(ha->pdev))
+ break;
+
hccr = RD_REG_DWORD(®->hccr);
qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
"Dumping firmware!\n", hccr);
- qla24xx_fw_dump(ha, 1);
+ qla2xxx_check_risc_status(ha);
+
+ ha->isp_ops->fw_dump(ha, 1);
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
break;
} else if ((stat & HSRX_RISC_INT) == 0)
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
(status & MBX_INTERRUPT) && ha->flags.mbox_int) {
- spin_lock_irqsave(&ha->mbx_reg_lock, flags);
-
set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
up(&ha->mbx_intr_sem);
-
- spin_unlock_irqrestore(&ha->mbx_reg_lock, flags);
}
return IRQ_HANDLED;
qla24xx_process_response_queue(ha);
WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT);
- RD_REG_DWORD_RELAXED(®->hccr);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
struct device_reg_24xx __iomem *reg;
int status;
unsigned long flags;
- unsigned long iter;
uint32_t stat;
uint32_t hccr;
uint16_t mb[4];
status = 0;
spin_lock_irqsave(&ha->hardware_lock, flags);
- for (iter = 50; iter--; ) {
+ do {
stat = RD_REG_DWORD(®->host_status);
if (stat & HSRX_RISC_PAUSED) {
+ if (pci_channel_offline(ha->pdev))
+ break;
+
hccr = RD_REG_DWORD(®->hccr);
qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
"Dumping firmware!\n", hccr);
- ha->isp_ops.fw_dump(ha, 1);
+
+ qla2xxx_check_risc_status(ha);
+
+ ha->isp_ops->fw_dump(ha, 1);
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
break;
} else if ((stat & HSRX_RISC_INT) == 0)
break;
}
WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT);
- RD_REG_DWORD_RELAXED(®->hccr);
- }
+ } while (0);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
(status & MBX_INTERRUPT) && ha->flags.mbox_int) {
- spin_lock_irqsave(&ha->mbx_reg_lock, flags);
-
set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
up(&ha->mbx_intr_sem);
-
- spin_unlock_irqrestore(&ha->mbx_reg_lock, flags);
}
return IRQ_HANDLED;
uint16_t entry;
uint16_t index;
const char *name;
- irqreturn_t (*handler)(int, void *);
+ irq_handler_t handler;
};
static struct qla_init_msix_entry imsix_entries[QLA_MSIX_ENTRIES] = {
int ret;
/* If possible, enable MSI-X. */
- if (!IS_QLA2432(ha))
+ if (!IS_QLA2432(ha) && !IS_QLA2532(ha))
goto skip_msix;
- if (ha->chip_revision < QLA_MSIX_CHIP_REV_24XX ||
- !QLA_MSIX_FW_MODE_1(ha->fw_attributes)) {
+ if (IS_QLA2432(ha) && (ha->chip_revision < QLA_MSIX_CHIP_REV_24XX ||
+ !QLA_MSIX_FW_MODE_1(ha->fw_attributes))) {
DEBUG2(qla_printk(KERN_WARNING, ha,
"MSI-X: Unsupported ISP2432 (0x%X, 0x%X).\n",
ha->chip_revision, ha->fw_attributes));
qla_printk(KERN_WARNING, ha,
"MSI-X: Falling back-to INTa mode -- %d.\n", ret);
skip_msix:
- ret = request_irq(ha->pdev->irq, ha->isp_ops.intr_handler,
+
+ if (!IS_QLA24XX(ha) && !IS_QLA2532(ha))
+ goto skip_msi;
+
+ ret = pci_enable_msi(ha->pdev);
+ if (!ret) {
+ DEBUG2(qla_printk(KERN_INFO, ha, "MSI: Enabled.\n"));
+ ha->flags.msi_enabled = 1;
+ }
+skip_msi:
+
+ ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler,
IRQF_DISABLED|IRQF_SHARED, QLA2XXX_DRIVER_NAME, ha);
if (!ret) {
ha->flags.inta_enabled = 1;
if (ha->flags.msix_enabled)
qla24xx_disable_msix(ha);
- else if (ha->flags.inta_enabled)
+ else if (ha->flags.inta_enabled) {
free_irq(ha->host->irq, ha);
+ pci_disable_msi(ha->pdev);
+ }
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff