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[PATCH] sky2: workarounds for some 88e806x chips

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Workarounds for 88e806x chips from the vendor driver.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Stephen Hemminger 2006-09-26 11:57:39 -07:00 committed by Jeff Garzik
parent 91aeb3edbc
commit c2716fb407
1 changed files with 9 additions and 1 deletions
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10
drivers/net/sky2.c
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@ -1124,7 +1124,8 @@ static int sky2_up(struct net_device *dev)
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 @@ static int sky2_down(struct net_device *dev)
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);