From: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
To: David Miller <davem@davemloft.net>
Cc: netdev <netdev@vger.kernel.org>,
Dept_NX_Linux_NIC_Driver <Dept_NX_Linux_NIC_Driver@qlogic.com>,
Sony Chacko <sony.chacko@qlogic.com>
Subject: [PATCH 3/5] qlcnic: updated reset sequence
Date: Fri, 28 Oct 2011 15:57:13 -0700 [thread overview]
Message-ID: <1319842636-14936-3-git-send-email-anirban.chakraborty@qlogic.com> (raw)
In-Reply-To: <1319842636-14936-1-git-send-email-anirban.chakraborty@qlogic.com>
From: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
---
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h | 2 +
drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c | 50 +++++++++++++++++++++-
2 files changed, 50 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
index 92bc8ce..a528193 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
@@ -407,7 +407,9 @@ enum {
#define QLCNIC_CRB_SRE QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_SRE)
#define QLCNIC_CRB_ROMUSB \
QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_ROMUSB)
+#define QLCNIC_CRB_EPG QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_EG)
#define QLCNIC_CRB_I2Q QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_I2Q)
+#define QLCNIC_CRB_TIMER QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_TIMR)
#define QLCNIC_CRB_I2C0 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_I2C0)
#define QLCNIC_CRB_SMB QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_SMB)
#define QLCNIC_CRB_MAX QLCNIC_PCI_CRB_WINDOW(64)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
index 312c1c3..3866958 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -422,9 +422,53 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
QLCWR32(adapter, CRB_CMDPEG_STATE, 0);
QLCWR32(adapter, CRB_RCVPEG_STATE, 0);
- qlcnic_rom_lock(adapter);
- QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff);
+ /* Halt all the indiviual PEGs and other blocks */
+ /* disable all I2Q */
+ QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x10, 0x0);
+ QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x14, 0x0);
+ QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x18, 0x0);
+ QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x1c, 0x0);
+ QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x20, 0x0);
+ QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x24, 0x0);
+
+ /* disable all niu interrupts */
+ QLCWR32(adapter, QLCNIC_CRB_NIU + 0x40, 0xff);
+ /* disable xge rx/tx */
+ QLCWR32(adapter, QLCNIC_CRB_NIU + 0x70000, 0x00);
+ /* disable xg1 rx/tx */
+ QLCWR32(adapter, QLCNIC_CRB_NIU + 0x80000, 0x00);
+ /* disable sideband mac */
+ QLCWR32(adapter, QLCNIC_CRB_NIU + 0x90000, 0x00);
+ /* disable ap0 mac */
+ QLCWR32(adapter, QLCNIC_CRB_NIU + 0xa0000, 0x00);
+ /* disable ap1 mac */
+ QLCWR32(adapter, QLCNIC_CRB_NIU + 0xb0000, 0x00);
+
+ /* halt sre */
+ val = QLCRD32(adapter, QLCNIC_CRB_SRE + 0x1000);
+ QLCWR32(adapter, QLCNIC_CRB_SRE + 0x1000, val & (~(0x1)));
+
+ /* halt epg */
+ QLCWR32(adapter, QLCNIC_CRB_EPG + 0x1300, 0x1);
+
+ /* halt timers */
+ QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x0, 0x0);
+ QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x8, 0x0);
+ QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x10, 0x0);
+ QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x18, 0x0);
+ QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x100, 0x0);
+ QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x200, 0x0);
+ /* halt pegs */
+ QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x3c, 1);
+ QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x3c, 1);
+ QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x3c, 1);
+ QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x3c, 1);
+ QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c, 1);
+ msleep(20);
+
qlcnic_rom_unlock(adapter);
+ /* big hammer don't reset CAM block on reset */
+ QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff);
/* Init HW CRB block */
if (qlcnic_rom_fast_read(adapter, 0, &n) != 0 || (n != 0xcafecafe) ||
@@ -522,8 +566,10 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x8, 0);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0xc, 0);
msleep(1);
+
QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0);
QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0);
+
return 0;
}
--
1.7.4.1
next prev parent reply other threads:[~2011-10-28 23:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-28 22:57 [PATCH 1/5] qlcnic: skip IDC ack check in fw reset path Anirban Chakraborty
2011-10-28 22:57 ` [PATCH 2/5] qlcnic: reset loopback mode if promiscous mode setting fails Anirban Chakraborty
2011-10-28 22:57 ` Anirban Chakraborty [this message]
2011-10-28 22:57 ` [PATCH 4/5] qlcnic: Updated License file Anirban Chakraborty
2011-10-28 22:57 ` [PATCH 5/5] qlcnic: fix beacon and LED test Anirban Chakraborty
2011-10-28 22:57 ` [PATCH net-next 0/5] qlcnic: Fixes Anirban Chakraborty
2011-10-30 7:10 ` David Miller
2012-03-14 16:23 [PATCH 1/5] qlcnic: skip IDC ack check in fw reset path Anirban Chakraborty
2012-03-14 16:23 ` [PATCH 3/5] qlcnic: updated reset sequence Anirban Chakraborty
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