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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 12:47:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 12:47:02 -0800
commitda40d036fd716f0efb2917076220814b1e927ae1 (patch)
tree567893573a48e2954d82421e77606034d3b32f84 /drivers/scsi/qla4xxx/ql4_nx.c
parentaa58abc20fa85328a9f048e2626c0893691ff284 (diff)
parentc32e061fa19893ce4acf95d97d5613a161f0f1b7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (147 commits) [SCSI] arcmsr: fix write to device check [SCSI] lpfc: lower stack use in lpfc_fc_frame_check [SCSI] eliminate an unnecessary local variable from scsi_remove_target() [SCSI] libiscsi: use bh locking instead of irq with session lock [SCSI] libiscsi: do not take host lock in queuecommand [SCSI] be2iscsi: fix null ptr when accessing task hdr [SCSI] be2iscsi: fix gfp use in alloc_pdu [SCSI] libiscsi: add more informative failure message during iscsi scsi eh [SCSI] gdth: Add missing call to gdth_ioctl_free [SCSI] bfa: remove unused defintions and misc cleanups [SCSI] bfa: remove inactive functions [SCSI] bfa: replace bfa_assert with WARN_ON [SCSI] qla2xxx: Use sg_next to fetch next sg element while walking sg list. [SCSI] qla2xxx: Fix to avoid recursive lock failure during BSG timeout. [SCSI] qla2xxx: Remove code to not reset ISP82xx on failure. [SCSI] qla2xxx: Display mailbox register 4 during 8012 AEN for ISP82XX parts. [SCSI] qla2xxx: Don't perform a BIG_HAMMER if Get-ID (0x20) mailbox command fails on CNAs. [SCSI] qla2xxx: Remove redundant module parameter permission bits [SCSI] qla2xxx: Add sysfs node for displaying board temperature. [SCSI] qla2xxx: Code cleanup to remove unwanted comments and code. ...
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_nx.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_nx.c62
1 files changed, 55 insertions, 7 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 474b10d7136..3d5ef2df413 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -1,6 +1,6 @@
/*
* QLogic iSCSI HBA Driver
- * Copyright (c) 2003-2009 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla4xxx for copyright and licensing details.
*/
@@ -942,12 +942,55 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
/* Halt all the indiviual PEGs and other blocks of the ISP */
qla4_8xxx_rom_lock(ha);
+
+ /* mask all niu interrupts */
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff);
+ /* disable xge rx/tx */
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00);
+ /* disable xg1 rx/tx */
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00);
+
+ /* halt sre */
+ val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1)));
+
+ /* halt epg */
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1);
+
+ /* halt timers */
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0);
+
+ /* halt pegs */
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1);
+
+ /* big hammer */
+ msleep(1000);
if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
/* don't reset CAM block on reset */
qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff);
else
qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff);
+ /* reset ms */
+ val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4);
+ val |= (1 << 1);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val);
+
+ msleep(20);
+ /* unreset ms */
+ val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4);
+ val &= ~(1 << 1);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val);
+ msleep(20);
+
qla4_8xxx_rom_unlock(ha);
/* Read the signature value from the flash.
@@ -1084,14 +1127,14 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
static int
qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start)
{
- int i;
+ int i, rval = 0;
long size = 0;
long flashaddr, memaddr;
u64 data;
u32 high, low;
flashaddr = memaddr = ha->hw.flt_region_bootload;
- size = (image_start - flashaddr)/8;
+ size = (image_start - flashaddr) / 8;
DEBUG2(printk("scsi%ld: %s: bootldr=0x%lx, fw_image=0x%x\n",
ha->host_no, __func__, flashaddr, image_start));
@@ -1100,14 +1143,18 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start)
if ((qla4_8xxx_rom_fast_read(ha, flashaddr, (int *)&low)) ||
(qla4_8xxx_rom_fast_read(ha, flashaddr + 4,
(int *)&high))) {
- return -1;
+ rval = -1;
+ goto exit_load_from_flash;
}
data = ((u64)high << 32) | low ;
- qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8);
+ rval = qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8);
+ if (rval)
+ goto exit_load_from_flash;
+
flashaddr += 8;
memaddr += 8;
- if (i%0x1000 == 0)
+ if (i % 0x1000 == 0)
msleep(1);
}
@@ -1119,7 +1166,8 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start)
qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
read_unlock(&ha->hw_lock);
- return 0;
+exit_load_from_flash:
+ return rval;
}
static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start)