From: Stephen Hemminger <shemminger@osdl.org>
To: netdev@vger.kernel.org
Subject: [PATCH 3/8] sky2: workarounds for some 88e806x chips
Date: Tue, 26 Sep 2006 16:10:16 -0700 [thread overview]
Message-ID: <20060926161016.47a99b23@freekitty> (raw)
In-Reply-To: <20060926160814.79750148@freekitty>
Workarounds for 88e806x chips from the vendor driver.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
---
drivers/net/sky2.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
--- netdev-2.6.orig/drivers/net/sky2.c 2006-09-25 15:23:02.000000000 -0700
+++ netdev-2.6/drivers/net/sky2.c 2006-09-25 15:23:13.000000000 -0700
@@ -1124,7 +1124,8 @@
sky2_qset(hw, txqaddr[port]);
/* Set almost empty threshold */
- if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == 1)
+ if (hw->chip_id == CHIP_ID_YUKON_EC_U
+ && hw->chip_rev == CHIP_REV_YU_EC_U_A0)
sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), 0x1a0);
sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map,
@@ -1443,6 +1444,13 @@
sky2_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL),
RB_RST_SET | RB_DIS_OP_MD);
+ /* WA for dev. #4.209 */
+ if (hw->chip_id == CHIP_ID_YUKON_EC_U
+ && hw->chip_rev == CHIP_REV_YU_EC_U_A1)
+ sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
+ sky2->speed != SPEED_1000 ?
+ TX_STFW_ENA : TX_STFW_DIS);
+
ctrl = gma_read16(hw, port, GM_GP_CTRL);
ctrl &= ~(GM_GPCR_TX_ENA | GM_GPCR_RX_ENA);
gma_write16(hw, port, GM_GP_CTRL, ctrl);
next prev parent reply other threads:[~2006-09-26 23:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060926160814.79750148@freekitty>
2006-09-26 23:09 ` [PATCH 2/8] sky2: use standard pci register capabilties for error register Stephen Hemminger
2006-09-26 23:10 ` Stephen Hemminger [this message]
2006-09-26 23:11 ` [PATCH 4/8] sky2: name irq after eth for irqbalance Stephen Hemminger
2006-09-26 23:13 ` [PATCH 6/8] sky2: use netif_tx_lock instead of LLTX Stephen Hemminger
2006-09-26 23:14 ` [PATCH 5/8] sky2: incremental transmit completion Stephen Hemminger
2006-09-26 23:15 ` [PATCH 7/8] sky2: fragmented receive for large MTU Stephen Hemminger
2006-09-26 23:16 ` [PATCH 8/8] " Stephen Hemminger
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