bnx2x: Clear BCM84833 LED after fan failure

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>

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index b576a3ae8e91eac64b68771addc2fb21eb28f59f..ce95ef71f96f7a2708a01152c51f5a1897a1e4e8 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -9858,6 +9858,15 @@ static int bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy,
                                other_shmem_base_addr));
 
        u32 shmem_base_path[2];
+
+       /* Work around for 84833 LED failure inside RESET status */
+       bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+               MDIO_AN_REG_8481_LEGACY_MII_CTRL,
+               MDIO_AN_REG_8481_MII_CTRL_FORCE_1G);
+       bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+               MDIO_AN_REG_8481_1G_100T_EXT_CTRL,
+               MIDO_AN_REG_8481_EXT_CTRL_FORCE_LEDS_OFF);
+
        shmem_base_path[0] = params->shmem_base;
        shmem_base_path[1] = other_shmem_base_addr;
 

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index 1ea2b956e194b5c1087a18b364035399458d9f3c..c25803b9c0ca3e3e91ecb69cc53f92124e0101c7 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -6821,10 +6821,13 @@ Theotherbitsarereservedandshouldbezero*/
 
 #define MDIO_AN_REG_8481_10GBASE_T_AN_CTRL     0x0020
 #define MDIO_AN_REG_8481_LEGACY_MII_CTRL       0xffe0
+#define MDIO_AN_REG_8481_MII_CTRL_FORCE_1G     0x40
 #define MDIO_AN_REG_8481_LEGACY_MII_STATUS     0xffe1
 #define MDIO_AN_REG_8481_LEGACY_AN_ADV         0xffe4
 #define MDIO_AN_REG_8481_LEGACY_AN_EXPANSION   0xffe6
 #define MDIO_AN_REG_8481_1000T_CTRL            0xffe9
+#define MDIO_AN_REG_8481_1G_100T_EXT_CTRL      0xfff0
+#define MIDO_AN_REG_8481_EXT_CTRL_FORCE_LEDS_OFF       0x0008
 #define MDIO_AN_REG_8481_EXPANSION_REG_RD_RW   0xfff5
 #define MDIO_AN_REG_8481_EXPANSION_REG_ACCESS  0xfff7
 #define MDIO_AN_REG_8481_AUX_CTRL              0xfff8