bnx2x: Modify XGXS functions
authorYaniv Rosner <yanivr@broadcom.com>
Tue, 31 May 2011 21:29:27 +0000 (21:29 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 1 Jun 2011 20:10:57 +0000 (13:10 -0700)
Modify XGXS functions to follow rest of PHY scheme.

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>
drivers/net/bnx2x/bnx2x_hsi.h
drivers/net/bnx2x/bnx2x_link.c

index c308a48c8f4b366da0b2cf83bb79696e1847a392..b8b4b2f0b60af4002d5f87e0cbd5a8b131b1edea 100644 (file)
@@ -467,6 +467,7 @@ struct port_hw_cfg {                            /* port 0: 0x12c  port 1: 0x2bc */
 #define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_SHIFT      24
 #define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT     0x00000000
 #define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482     0x01000000
+#define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT_SD   0x02000000
 #define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN    0xff000000
 
 #define PORT_HW_CFG_SERDES_EXT_PHY_ADDR_MASK       0x00ff0000
index 1816b2d5b7140036b4451532bffb41c4309993df..43e3663ab33933ecd91e9a32ca2dbe4ba22bf585 100644 (file)
@@ -1530,8 +1530,8 @@ int bnx2x_phy_write(struct link_params *params, u8 phy_addr,
        return -EINVAL;
 }
 
-static void bnx2x_set_aer_mmd_xgxs(struct link_params *params,
-                                  struct bnx2x_phy *phy)
+static void bnx2x_set_aer_mmd(struct link_params *params,
+                             struct bnx2x_phy *phy)
 {
        u32 ser_lane;
        u16 offset, aer_val;
@@ -1540,20 +1540,17 @@ static void bnx2x_set_aer_mmd_xgxs(struct link_params *params,
                     PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
                     PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
 
-       offset = phy->addr + ser_lane;
+       offset = (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ?
+               (phy->addr + ser_lane) : 0;
+
        if (CHIP_IS_E2(bp))
                aer_val = 0x3800 + offset - 1;
        else
                aer_val = 0x3800 + offset;
+       DP(NETIF_MSG_LINK, "Set AER to 0x%x\n", aer_val);
        CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
                          MDIO_AER_BLOCK_AER_REG, aer_val);
-}
-static void bnx2x_set_aer_mmd_serdes(struct bnx2x *bp,
-                                    struct bnx2x_phy *phy)
-{
-       CL22_WR_OVER_CL45(bp, phy,
-                         MDIO_REG_BANK_AER_BLOCK,
-                         MDIO_AER_BLOCK_AER_REG, 0x3800);
+
 }
 
 /******************************************************************/
@@ -2845,9 +2842,9 @@ static void bnx2x_set_preemphasis(struct bnx2x_phy *phy,
        }
 }
 
-static void bnx2x_init_internal_phy(struct bnx2x_phy *phy,
-                                   struct link_params *params,
-                                   struct link_vars *vars)
+static void bnx2x_xgxs_config_init(struct bnx2x_phy *phy,
+                                  struct link_params *params,
+                                  struct link_vars *vars)
 {
        struct bnx2x *bp = params->bp;
        u8 enable_cl73 = (SINGLE_MEDIA_DIRECT(params) ||
@@ -2894,29 +2891,12 @@ static void bnx2x_init_internal_phy(struct bnx2x_phy *phy,
        }
 }
 
-static int bnx2x_init_serdes(struct bnx2x_phy *phy,
-                            struct link_params *params,
-                            struct link_vars *vars)
-{
-       int rc;
-       vars->phy_flags |= PHY_SGMII_FLAG;
-       bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
-       bnx2x_set_aer_mmd_serdes(params->bp, phy);
-       rc = bnx2x_reset_unicore(params, phy, 1);
-       /* reset the SerDes and wait for reset bit return low */
-       if (rc != 0)
-               return rc;
-       bnx2x_set_aer_mmd_serdes(params->bp, phy);
-
-       return rc;
-}
-
-static int bnx2x_init_xgxs(struct bnx2x_phy *phy,
-                          struct link_params *params,
-                          struct link_vars *vars)
+static int bnx2x_prepare_xgxs(struct bnx2x_phy *phy,
+                         struct link_params *params,
+                         struct link_vars *vars)
 {
        int rc;
-       vars->phy_flags = PHY_XGXS_FLAG;
+       vars->phy_flags |= PHY_XGXS_FLAG;
        if ((phy->req_line_speed &&
             ((phy->req_line_speed == SPEED_100) ||
              (phy->req_line_speed == SPEED_10))) ||
@@ -2924,26 +2904,28 @@ static int bnx2x_init_xgxs(struct bnx2x_phy *phy,
             (phy->speed_cap_mask >=
              PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) &&
             (phy->speed_cap_mask <
-             PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
-            ))
+             PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
+           (phy->type == PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT_SD))
                vars->phy_flags |= PHY_SGMII_FLAG;
        else
                vars->phy_flags &= ~PHY_SGMII_FLAG;
 
        bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
-       bnx2x_set_aer_mmd_xgxs(params, phy);
-       bnx2x_set_master_ln(params, phy);
+       bnx2x_set_aer_mmd(params, phy);
+       if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)
+               bnx2x_set_master_ln(params, phy);
 
        rc = bnx2x_reset_unicore(params, phy, 0);
        /* reset the SerDes and wait for reset bit return low */
        if (rc != 0)
                return rc;
 
-       bnx2x_set_aer_mmd_xgxs(params, phy);
-
+       bnx2x_set_aer_mmd(params, phy);
        /* setting the masterLn_def again after the reset */
-       bnx2x_set_master_ln(params, phy);
-       bnx2x_set_swap_lanes(params, phy);
+       if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) {
+               bnx2x_set_master_ln(params, phy);
+               bnx2x_set_swap_lanes(params, phy);
+       }
 
        return rc;
 }
@@ -3220,7 +3202,7 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy,
                                 0x6041);
                msleep(200);
                /* set aer mmd back */
-               bnx2x_set_aer_mmd_xgxs(params, phy);
+               bnx2x_set_aer_mmd(params, phy);
 
                /* and md_devad */
                REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, md_devad);
@@ -3420,11 +3402,7 @@ static int bnx2x_link_initialize(struct link_params *params,
         * to first.
         */
 
-       if (params->phy[INT_PHY].config_init)
-               params->phy[INT_PHY].config_init(
-                       &params->phy[INT_PHY],
-                       params, vars);
-
+       bnx2x_prepare_xgxs(&params->phy[INT_PHY], params, vars);
        /* init ext phy and enable link state int */
        non_ext_phy = (SINGLE_MEDIA_DIRECT(params) ||
                       (params->loopback_mode == LOOPBACK_XGXS));
@@ -3435,7 +3413,10 @@ static int bnx2x_link_initialize(struct link_params *params,
                struct bnx2x_phy *phy = &params->phy[INT_PHY];
                if (vars->line_speed == SPEED_AUTO_NEG)
                        bnx2x_set_parallel_detection(phy, params);
-               bnx2x_init_internal_phy(phy, params, vars);
+                       if (params->phy[INT_PHY].config_init)
+                               params->phy[INT_PHY].config_init(phy,
+                                                                params,
+                                                                vars);
        }
 
        /* Init external phy*/
@@ -3827,8 +3808,10 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
                                vars->phy_flags |= PHY_SGMII_FLAG;
                        else
                                vars->phy_flags &= ~PHY_SGMII_FLAG;
-                       bnx2x_init_internal_phy(&params->phy[INT_PHY],
-                                               params,
+
+                       if (params->phy[INT_PHY].config_init)
+                               params->phy[INT_PHY].config_init(
+                                       &params->phy[INT_PHY], params,
                                                vars);
                }
        }
@@ -7119,7 +7102,7 @@ static struct bnx2x_phy phy_serdes = {
        .speed_cap_mask = 0,
        .req_duplex     = 0,
        .rsrv           = 0,
-       .config_init    = (config_init_t)bnx2x_init_serdes,
+       .config_init    = (config_init_t)bnx2x_xgxs_config_init,
        .read_status    = (read_status_t)bnx2x_link_settings_status,
        .link_reset     = (link_reset_t)bnx2x_int_link_reset,
        .config_loopback = (config_loopback_t)NULL,
@@ -7155,7 +7138,7 @@ static struct bnx2x_phy phy_xgxs = {
        .speed_cap_mask = 0,
        .req_duplex     = 0,
        .rsrv           = 0,
-       .config_init    = (config_init_t)bnx2x_init_xgxs,
+       .config_init    = (config_init_t)bnx2x_xgxs_config_init,
        .read_status    = (read_status_t)bnx2x_link_settings_status,
        .link_reset     = (link_reset_t)bnx2x_int_link_reset,
        .config_loopback = (config_loopback_t)bnx2x_set_xgxs_loopback,