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authorEilon Greenstein <eilong@broadcom.com>2009-08-12 08:23:51 +0000
committerDavid S. Miller <davem@davemloft.net>2009-08-12 23:02:54 -0700
commit6f65497b567ef9a518d930ef30fe6b8f27051688 (patch)
treee71fed30df57eb4ba8a55c37abf5b9af4bf677e0 /drivers/net/bnx2x_link.c
parent54016b260e873d0d4d30cf1fdbd0cdcf0e26251b (diff)
bnx2x: Keep only one HW path active
Disable bmac access while working with emac and keep the single lane SerDes in reset while working with 4 lanes XGXS Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x_link.c')
-rw-r--r--drivers/net/bnx2x_link.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index dc3b69e1fd1d..b81a05737d48 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -397,7 +397,8 @@ static u8 bnx2x_emac_enable(struct link_params *params,
/* enable access for bmac registers */
REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1);
- }
+ } else
+ REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x0);
vars->mac_type = MAC_TYPE_EMAC;
return 0;
@@ -1021,8 +1022,8 @@ static u8 bnx2x_reset_unicore(struct link_params *params)
MDIO_COMBO_IEEE0_MII_CONTROL,
(mii_control |
MDIO_COMBO_IEEO_MII_CONTROL_RESET));
-
- bnx2x_set_serdes_access(params);
+ if (params->switch_cfg == SWITCH_CFG_1G)
+ bnx2x_set_serdes_access(params);
/* wait for the reset to self clear */
for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) {