[PATCH 02/10] qla4xxx: Updated the reset sequence for ISP82xx

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Vikas Chaudhary <vikas.chaudhary@xxxxxxxxxx>

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@xxxxxxxxxx>
---
 drivers/scsi/qla4xxx/ql4_nx.c |   19 +++++++++++++++++--
 1 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 35381cb..e1085ed 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -943,12 +943,26 @@ 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 */
+	/* disable all I2Q */
+	qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0);
+	qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0);
+	qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0);
+	qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0);
+	qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0);
+	qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0);
+
+	/* disable 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);
+	/* disable sideband mac */
+	qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00);
+	/* disable ap0 mac */
+	qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00);
+	/* disable ap1 mac */
+	qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00);
 
 	/* halt sre */
 	val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000);
@@ -963,6 +977,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
 	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);
+	qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0);
 
 	/* halt pegs */
 	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1);
@@ -970,9 +985,9 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
 	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);
+	msleep(5);
 
 	/* 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);
-- 
1.7.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux