bnx2x: Add CL37 BAM for Warpcore
authorYaniv Rosner <yanivr@broadcom.com>
Tue, 5 Jul 2011 01:06:41 +0000 (01:06 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 5 Jul 2011 11:21:40 +0000 (04:21 -0700)
Add CL37 BAM support according to configuration.

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_link.c
drivers/net/bnx2x/bnx2x_reg.h

index 011548a84ef7ec4e2e54b41629180c739c75d99f..270a2f7f2c7fda1ac9e6d934977f4ad8fda521a5 100644 (file)
@@ -3564,7 +3564,7 @@ static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy,
 static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
                                        struct link_params *params,
                                        struct link_vars *vars) {
-       u16 val16 = 0, lane;
+       u16 val16 = 0, lane, bam37 = 0;
        struct bnx2x *bp = params->bp;
        DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n");
        /* Check adding advertisement for 1G KX */
@@ -3616,6 +3616,18 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
        bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
                         MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, val16);
 
+       /* Enable CL37 BAM */
+       if (REG_RD(bp, params->shmem_base +
+                  offsetof(struct shmem_region, dev_info.
+                           port_hw_config[params->port].default_cfg)) &
+           PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED) {
+               bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+                               MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL, &bam37);
+               bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+                       MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL, bam37 | 1);
+               DP(NETIF_MSG_LINK, "Enable CL37 BAM on KR\n");
+       }
+
        /* Advertise pause */
        bnx2x_ext_phy_set_pause(params, phy, vars);
 
index 1684e1bce5a3afcb76f9867875b0241948e4a5de..c97ce37f62da30a29fa42f38e7f8463cee25b266 100644 (file)
@@ -6889,6 +6889,7 @@ Theotherbitsarereservedandshouldbezero*/
 #define MDIO_WC_REG_DIGITAL5_MISC6                     0x8345
 #define MDIO_WC_REG_DIGITAL5_MISC7                     0x8349
 #define MDIO_WC_REG_DIGITAL5_ACTUAL_SPEED              0x834e
+#define MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL          0x8350
 #define MDIO_WC_REG_CL49_USERB0_CTRL                   0x8368
 #define MDIO_WC_REG_TX66_CONTROL                       0x83b0
 #define MDIO_WC_REG_RX66_CONTROL                       0x83c0