From: vikas.chaudhary@qlogic.com
To: James.Bottomley@suse.de, michaelc@cs.wisc.edu
Cc: linux-scsi@vger.kernel.org, vikas.chaudhary@qlogic.com,
lalit.chandivade@qlogic.com, ravi.anand@qlogic.com
Subject: [PATCH 02/10] qla4xxx: Updated the reset sequence for ISP82xx
Date: Tue, 17 May 2011 23:17:04 -0700 [thread overview]
Message-ID: <1305699432-13225-3-git-send-email-vikas.chaudhary@qlogic.com> (raw)
In-Reply-To: <1305699432-13225-1-git-send-email-vikas.chaudhary@qlogic.com>
From: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
---
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
next prev parent reply other threads:[~2011-05-18 6:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-18 6:17 [PATCH 00/10] qla4xxx: Updates for scsi-misc-2.6 vikas.chaudhary
2011-05-18 6:17 ` [PATCH 01/10] qla4xxx: update function qla4xxx_isr_decode_mailbox() vikas.chaudhary
2011-05-18 6:17 ` vikas.chaudhary [this message]
2011-05-18 6:17 ` [PATCH 03/10] qla4xxx: Dump HW/FW reg to figure out what caused FW to be hung for ISP82XX vikas.chaudhary
2011-05-18 6:17 ` [PATCH 04/10] qla4xxx: Complete the cmd if sense_len is zero vikas.chaudhary
2011-05-18 6:17 ` [PATCH 05/10] qla4xxx: Don't process mbx interrupt unconditionally vikas.chaudhary
2011-05-18 6:17 ` [PATCH 06/10] qla4xxx: Don't check FW alive if ISP82XX reset is in progress vikas.chaudhary
2011-05-18 6:17 ` [PATCH 07/10] qla4xxx: Remove AF_DPC_SCHEDULED flag from ha vikas.chaudhary
2011-05-18 6:17 ` [PATCH 08/10] qla4xxx: Remove host_lock in queuecommand function vikas.chaudhary
2011-05-18 6:17 ` [PATCH 09/10] qla4xxx: Added vendor specific sysfs attributes vikas.chaudhary
2011-05-18 6:17 ` [PATCH 10/10] qla4xxx: Update driver version to 5.02.00-k7 vikas.chaudhary
2011-05-18 18:45 ` [PATCH 00/10] qla4xxx: Updates for scsi-misc-2.6 Mike Christie
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1305699432-13225-3-git-send-email-vikas.chaudhary@qlogic.com \
--to=vikas.chaudhary@qlogic.com \
--cc=James.Bottomley@suse.de \
--cc=lalit.chandivade@qlogic.com \
--cc=linux-scsi@vger.kernel.org \
--cc=michaelc@cs.wisc.edu \
--cc=ravi.anand@qlogic.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).