aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qla2xxx/qla_isr.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c82
1 files changed, 55 insertions, 27 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index d5fb79a88001..789fc576f222 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -275,7 +275,7 @@ void
275qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) 275qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
276{ 276{
277#define LS_UNKNOWN 2 277#define LS_UNKNOWN 2
278 static char *link_speeds[5] = { "1", "2", "?", "4", "8" }; 278 static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" };
279 char *link_speed; 279 char *link_speed;
280 uint16_t handle_cnt; 280 uint16_t handle_cnt;
281 uint16_t cnt; 281 uint16_t cnt;
@@ -288,6 +288,8 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
288 288
289 /* Setup to process RIO completion. */ 289 /* Setup to process RIO completion. */
290 handle_cnt = 0; 290 handle_cnt = 0;
291 if (IS_QLA81XX(ha))
292 goto skip_rio;
291 switch (mb[0]) { 293 switch (mb[0]) {
292 case MBA_SCSI_COMPLETION: 294 case MBA_SCSI_COMPLETION:
293 handles[0] = le32_to_cpu((uint32_t)((mb[2] << 16) | mb[1])); 295 handles[0] = le32_to_cpu((uint32_t)((mb[2] << 16) | mb[1]));
@@ -339,7 +341,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
339 default: 341 default:
340 break; 342 break;
341 } 343 }
342 344skip_rio:
343 switch (mb[0]) { 345 switch (mb[0]) {
344 case MBA_SCSI_COMPLETION: /* Fast Post */ 346 case MBA_SCSI_COMPLETION: /* Fast Post */
345 if (!vha->flags.online) 347 if (!vha->flags.online)
@@ -362,7 +364,6 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
362 "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n", 364 "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n",
363 mb[1], mb[2], mb[3]); 365 mb[1], mb[2], mb[3]);
364 366
365 qla2x00_post_hwe_work(vha, mb[0], mb[1], mb[2], mb[3]);
366 ha->isp_ops->fw_dump(vha, 1); 367 ha->isp_ops->fw_dump(vha, 1);
367 368
368 if (IS_FWI2_CAPABLE(ha)) { 369 if (IS_FWI2_CAPABLE(ha)) {
@@ -387,7 +388,6 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
387 vha->host_no)); 388 vha->host_no));
388 qla_printk(KERN_WARNING, ha, "ISP Request Transfer Error.\n"); 389 qla_printk(KERN_WARNING, ha, "ISP Request Transfer Error.\n");
389 390
390 qla2x00_post_hwe_work(vha, mb[0], mb[1], mb[2], mb[3]);
391 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 391 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
392 break; 392 break;
393 393
@@ -396,7 +396,6 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
396 vha->host_no)); 396 vha->host_no));
397 qla_printk(KERN_WARNING, ha, "ISP Response Transfer Error.\n"); 397 qla_printk(KERN_WARNING, ha, "ISP Response Transfer Error.\n");
398 398
399 qla2x00_post_hwe_work(vha, mb[0], mb[1], mb[2], mb[3]);
400 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 399 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
401 break; 400 break;
402 401
@@ -436,6 +435,8 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
436 link_speed = link_speeds[LS_UNKNOWN]; 435 link_speed = link_speeds[LS_UNKNOWN];
437 if (mb[1] < 5) 436 if (mb[1] < 5)
438 link_speed = link_speeds[mb[1]]; 437 link_speed = link_speeds[mb[1]];
438 else if (mb[1] == 0x13)
439 link_speed = link_speeds[5];
439 ha->link_data_rate = mb[1]; 440 ha->link_data_rate = mb[1];
440 } 441 }
441 442
@@ -495,12 +496,17 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
495 qla2x00_post_aen_work(vha, FCH_EVT_LIPRESET, mb[1]); 496 qla2x00_post_aen_work(vha, FCH_EVT_LIPRESET, mb[1]);
496 break; 497 break;
497 498
499 /* case MBA_DCBX_COMPLETE: */
498 case MBA_POINT_TO_POINT: /* Point-to-Point */ 500 case MBA_POINT_TO_POINT: /* Point-to-Point */
499 if (IS_QLA2100(ha)) 501 if (IS_QLA2100(ha))
500 break; 502 break;
501 503
502 DEBUG2(printk("scsi(%ld): Asynchronous P2P MODE received.\n", 504 if (IS_QLA81XX(ha))
503 vha->host_no)); 505 DEBUG2(printk("scsi(%ld): DCBX Completed -- %04x %04x "
506 "%04x\n", vha->host_no, mb[1], mb[2], mb[3]));
507 else
508 DEBUG2(printk("scsi(%ld): Asynchronous P2P MODE "
509 "received.\n", vha->host_no));
504 510
505 /* 511 /*
506 * Until there's a transition from loop down to loop up, treat 512 * Until there's a transition from loop down to loop up, treat
@@ -641,10 +647,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
641 647
642 /* case MBA_RIO_RESPONSE: */ 648 /* case MBA_RIO_RESPONSE: */
643 case MBA_ZIO_RESPONSE: 649 case MBA_ZIO_RESPONSE:
644 DEBUG2(printk("scsi(%ld): [R|Z]IO update completion.\n", 650 DEBUG3(printk("scsi(%ld): [R|Z]IO update completion.\n",
645 vha->host_no));
646 DEBUG(printk(KERN_INFO
647 "scsi(%ld): [R|Z]IO update completion.\n",
648 vha->host_no)); 651 vha->host_no));
649 652
650 if (IS_FWI2_CAPABLE(ha)) 653 if (IS_FWI2_CAPABLE(ha))
@@ -698,6 +701,35 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
698 } 701 }
699 spin_unlock_irqrestore(&ha->cs84xx->access_lock, flags); 702 spin_unlock_irqrestore(&ha->cs84xx->access_lock, flags);
700 break; 703 break;
704 case MBA_DCBX_START:
705 DEBUG2(printk("scsi(%ld): DCBX Started -- %04x %04x %04x\n",
706 vha->host_no, mb[1], mb[2], mb[3]));
707 break;
708 case MBA_DCBX_PARAM_UPDATE:
709 DEBUG2(printk("scsi(%ld): DCBX Parameters Updated -- "
710 "%04x %04x %04x\n", vha->host_no, mb[1], mb[2], mb[3]));
711 break;
712 case MBA_FCF_CONF_ERR:
713 DEBUG2(printk("scsi(%ld): FCF Configuration Error -- "
714 "%04x %04x %04x\n", vha->host_no, mb[1], mb[2], mb[3]));
715 break;
716 case MBA_IDC_COMPLETE:
717 DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
718 "Complete -- %04x %04x %04x\n", vha->host_no, mb[1], mb[2],
719 mb[3]));
720 break;
721 case MBA_IDC_NOTIFY:
722 DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
723 "Request Notification -- %04x %04x %04x\n", vha->host_no,
724 mb[1], mb[2], mb[3]));
725 /**** Mailbox registers 4 - 7 valid!!! */
726 break;
727 case MBA_IDC_TIME_EXT:
728 DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
729 "Time Extension -- %04x %04x %04x\n", vha->host_no, mb[1],
730 mb[2], mb[3]));
731 /**** Mailbox registers 4 - 7 valid!!! */
732 break;
701 } 733 }
702 734
703 if (!vha->vp_idx && ha->num_vhosts) 735 if (!vha->vp_idx && ha->num_vhosts)
@@ -1510,7 +1542,7 @@ qla2xxx_check_risc_status(scsi_qla_host_t *vha)
1510 struct qla_hw_data *ha = vha->hw; 1542 struct qla_hw_data *ha = vha->hw;
1511 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 1543 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1512 1544
1513 if (!IS_QLA25XX(ha)) 1545 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))
1514 return; 1546 return;
1515 1547
1516 rval = QLA_SUCCESS; 1548 rval = QLA_SUCCESS;
@@ -1590,12 +1622,6 @@ qla24xx_intr_handler(int irq, void *dev_id)
1590 if (pci_channel_offline(ha->pdev)) 1622 if (pci_channel_offline(ha->pdev))
1591 break; 1623 break;
1592 1624
1593 if (ha->hw_event_pause_errors == 0)
1594 qla2x00_post_hwe_work(vha, HW_EVENT_PARITY_ERR,
1595 0, MSW(stat), LSW(stat));
1596 else if (ha->hw_event_pause_errors < 0xffffffff)
1597 ha->hw_event_pause_errors++;
1598
1599 hccr = RD_REG_DWORD(&reg->hccr); 1625 hccr = RD_REG_DWORD(&reg->hccr);
1600 1626
1601 qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, " 1627 qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
@@ -1740,12 +1766,6 @@ qla24xx_msix_default(int irq, void *dev_id)
1740 if (pci_channel_offline(ha->pdev)) 1766 if (pci_channel_offline(ha->pdev))
1741 break; 1767 break;
1742 1768
1743 if (ha->hw_event_pause_errors == 0)
1744 qla2x00_post_hwe_work(vha, HW_EVENT_PARITY_ERR,
1745 0, MSW(stat), LSW(stat));
1746 else if (ha->hw_event_pause_errors < 0xffffffff)
1747 ha->hw_event_pause_errors++;
1748
1749 hccr = RD_REG_DWORD(&reg->hccr); 1769 hccr = RD_REG_DWORD(&reg->hccr);
1750 1770
1751 qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, " 1771 qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
@@ -1944,7 +1964,8 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
1944 device_reg_t __iomem *reg = ha->iobase; 1964 device_reg_t __iomem *reg = ha->iobase;
1945 1965
1946 /* If possible, enable MSI-X. */ 1966 /* If possible, enable MSI-X. */
1947 if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha)) 1967 if (!IS_QLA2432(ha) && !IS_QLA2532(ha) &&
1968 !IS_QLA8432(ha) && !IS_QLA8001(ha))
1948 goto skip_msix; 1969 goto skip_msix;
1949 1970
1950 if (IS_QLA2432(ha) && (ha->pdev->revision < QLA_MSIX_CHIP_REV_24XX || 1971 if (IS_QLA2432(ha) && (ha->pdev->revision < QLA_MSIX_CHIP_REV_24XX ||
@@ -1979,7 +2000,8 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
1979 "MSI-X: Falling back-to INTa mode -- %d.\n", ret); 2000 "MSI-X: Falling back-to INTa mode -- %d.\n", ret);
1980skip_msix: 2001skip_msix:
1981 2002
1982 if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha)) 2003 if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&
2004 !IS_QLA8001(ha))
1983 goto skip_msi; 2005 goto skip_msi;
1984 2006
1985 ret = pci_enable_msi(ha->pdev); 2007 ret = pci_enable_msi(ha->pdev);
@@ -2000,6 +2022,12 @@ skip_msi:
2000 ha->flags.inta_enabled = 1; 2022 ha->flags.inta_enabled = 1;
2001clear_risc_ints: 2023clear_risc_ints:
2002 2024
2025 /*
2026 * FIXME: Noted that 8014s were being dropped during NK testing.
2027 * Timing deltas during MSI-X/INTa transitions?
2028 */
2029 if (IS_QLA81XX(ha))
2030 goto fail;
2003 spin_lock_irq(&ha->hardware_lock); 2031 spin_lock_irq(&ha->hardware_lock);
2004 if (IS_FWI2_CAPABLE(ha)) { 2032 if (IS_FWI2_CAPABLE(ha)) {
2005 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_HOST_INT); 2033 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_HOST_INT);
@@ -2044,7 +2072,7 @@ qla2x00_get_rsp_host(struct rsp_que *rsp)
2044 if (pkt && pkt->handle < MAX_OUTSTANDING_COMMANDS) { 2072 if (pkt && pkt->handle < MAX_OUTSTANDING_COMMANDS) {
2045 sp = req->outstanding_cmds[pkt->handle]; 2073 sp = req->outstanding_cmds[pkt->handle];
2046 if (sp) 2074 if (sp)
2047 vha = sp->vha; 2075 vha = sp->fcport->vha;
2048 } 2076 }
2049 } 2077 }
2050 if (!vha) 2078 if (!vha)