bnx2x: Fix 5461x LED

Fix port identify test on 5461x PHY by driving LEDs through MDIO.

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 bce203f..882f48f 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -10327,6 +10327,43 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy,
        return 0;
 }
 
+
+static void bnx2x_5461x_set_link_led(struct bnx2x_phy *phy,
+                                      struct link_params *params, u8 mode)
+{
+       struct bnx2x *bp = params->bp;
+       u16 temp;
+
+       bnx2x_cl22_write(bp, phy,
+               MDIO_REG_GPHY_SHADOW,
+               MDIO_REG_GPHY_SHADOW_LED_SEL1);
+       bnx2x_cl22_read(bp, phy,
+               MDIO_REG_GPHY_SHADOW,
+               &temp);
+       temp &= 0xff00;
+
+       DP(NETIF_MSG_LINK, "54618x set link led (mode=%x)\n", mode);
+       switch (mode) {
+       case LED_MODE_FRONT_PANEL_OFF:
+       case LED_MODE_OFF:
+               temp |= 0x00ee;
+               break;
+       case LED_MODE_OPER:
+               temp |= 0x0001;
+               break;
+       case LED_MODE_ON:
+               temp |= 0x00ff;
+               break;
+       default:
+               break;
+       }
+       bnx2x_cl22_write(bp, phy,
+               MDIO_REG_GPHY_SHADOW,
+               MDIO_REG_GPHY_SHADOW_WR_ENA | temp);
+       return;
+}
+
+
 static void bnx2x_54618se_link_reset(struct bnx2x_phy *phy,
                                     struct link_params *params)
 {
@@ -11103,7 +11140,7 @@ static struct bnx2x_phy phy_54618se = {
        .config_loopback = (config_loopback_t)bnx2x_54618se_config_loopback,
        .format_fw_ver  = (format_fw_ver_t)NULL,
        .hw_reset       = (hw_reset_t)NULL,
-       .set_link_led   = (set_link_led_t)NULL,
+       .set_link_led   = (set_link_led_t)bnx2x_5461x_set_link_led,
        .phy_specific_func = (phy_specific_func_t)NULL
 };
 /*****************************************************************/

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index fc7bd0f..e58073e 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -6990,6 +6990,7 @@ Theotherbitsarereservedandshouldbezero*/
 #define MDIO_REG_INTR_MASK                             0x1b
 #define MDIO_REG_INTR_MASK_LINK_STATUS                 (0x1 << 1)
 #define MDIO_REG_GPHY_SHADOW                           0x1c
+#define MDIO_REG_GPHY_SHADOW_LED_SEL1                  (0x0d << 10)
 #define MDIO_REG_GPHY_SHADOW_LED_SEL2                  (0x0e << 10)
 #define MDIO_REG_GPHY_SHADOW_WR_ENA                    (0x1 << 15)
 #define MDIO_REG_GPHY_SHADOW_AUTO_DET_MED              (0x1e << 10)