2 files changed, 42 insertions, 3 deletions

diff --git a/drivers/net/bnx2x_hsi.h b/drivers/net/bnx2x_hsi.h
index dc2f8ed5fd07..52585338ada8 100644
--- a/drivers/net/bnx2x_hsi.h
+++ b/drivers/net/bnx2x_hsi.h
@@ -264,6 +264,7 @@ struct port_hw_cfg {			    /* port 0: 0x12c  port 1: 0x2bc */
 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101       0x00000800
 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727       0x00000900
 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC   0x00000a00
+#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823      0x00000b00
 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE       0x0000fd00
 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN      0x0000ff00
 
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index b08ff77f1f96..7897fe13e61a 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -2200,6 +2200,8 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
                                        MDIO_PMA_REG_CTRL,
                                        1<<15);
                         break;
+                case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
+                        break;
                 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
                         DP(NETIF_MSG_LINK, "XGXS PHY Failure detected\n");
                         break;
@@ -4373,6 +4375,7 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
                         break;
                 }
                 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
+                case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
                         /* This phy uses the NIG latch mechanism since link
                                 indication arrives through its LED4 and not via
                                 its LASI signal, so we get steady signal
@@ -4380,6 +4383,12 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
                         bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4,
                                     1 << NIG_LATCH_BC_ENABLE_MI_INT);
 
+                        bnx2x_cl45_write(bp, params->port,
+                                       PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+                                       ext_phy_addr,
+                                       MDIO_PMA_DEVAD,
+                                       MDIO_PMA_REG_CTRL, 0x0000);
+
                         bnx2x_8481_set_led4(params, ext_phy_type, ext_phy_addr);
                         if (params->req_line_speed == SPEED_AUTO_NEG) {
 
@@ -5230,6 +5239,7 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
                         }
                         break;
                 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
+                case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
                         /* Check 10G-BaseT link status */
                         /* Check PMD signal ok */
                         bnx2x_cl45_read(bp, params->port, ext_phy_type,
@@ -5445,8 +5455,10 @@ static void bnx2x_link_int_ack(struct link_params *params,
                      (NIG_STATUS_XGXS0_LINK10G |
                       NIG_STATUS_XGXS0_LINK_STATUS |
                       NIG_STATUS_SERDES0_LINK_STATUS));
-        if (XGXS_EXT_PHY_TYPE(params->ext_phy_config)
-            == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481) {
+        if ((XGXS_EXT_PHY_TYPE(params->ext_phy_config)
+                == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481) ||
+        (XGXS_EXT_PHY_TYPE(params->ext_phy_config)
+                == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823)) {
                 bnx2x_8481_rearm_latch_signal(bp, port, is_mi_int);
         }
         if (vars->phy_link_up) {
@@ -5559,6 +5571,7 @@ u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
                 status = bnx2x_format_ver(spirom_ver, version, len);
                 break;
         case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
+        case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
                 spirom_ver = ((spirom_ver & 0xF80) >> 7) << 16 |
                         (spirom_ver & 0x7F);
                 status = bnx2x_format_ver(spirom_ver, version, len);
@@ -6250,6 +6263,22 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
                         bnx2x_8726_reset_phy(bp, params->port, ext_phy_addr);
                         break;
                 }
+                case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
+                {
+                        u8 ext_phy_addr =
+                                XGXS_EXT_PHY_ADDR(params->ext_phy_config);
+                        bnx2x_cl45_write(bp, port,
+                                       PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+                                       ext_phy_addr,
+                                       MDIO_AN_DEVAD,
+                                       MDIO_AN_REG_CTRL, 0x0000);
+                        bnx2x_cl45_write(bp, port,
+                                       PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+                                       ext_phy_addr,
+                                       MDIO_PMA_DEVAD,
+                                       MDIO_PMA_REG_CTRL, 1);
+                        break;
+                }
                 default:
                         /* HW reset */
                         bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
@@ -6661,6 +6690,13 @@ static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base)
         return 0;
 }
 
+
+static u8 bnx2x_84823_common_init_phy(struct bnx2x *bp, u32 shmem_base)
+{
+        /* HW reset */
+        bnx2x_ext_phy_hw_reset(bp, 1);
+        return 0;
+}
 u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base)
 {
         u8 rc = 0;
@@ -6690,7 +6726,9 @@ u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base)
                 /* GPIO1 affects both ports, so there's need to pull
                 it for single port alone */
                 rc = bnx2x_8726_common_init_phy(bp, shmem_base);
-
+                break;
+        case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
+                rc = bnx2x_84823_common_init_phy(bp, shmem_base);
                 break;
         default:
                 DP(NETIF_MSG_LINK,