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authorYaniv Rosner <yanivr@broadcom.com>2011-07-05 01:06:41 +0000
committerDavid S. Miller <davem@davemloft.net>2011-07-05 04:21:40 -0700
commita34bc969a19b3a2364c03c101abb3b4d467089c0 (patch)
tree45bab18ff95c75a7aec46f713b51b70ea19b85ba
parent52c4d6c4b543574930667bfc2a4aed8af0713519 (diff)
bnx2x: Add CL37 BAM for Warpcore
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>
-rw-r--r--drivers/net/bnx2x/bnx2x_link.c14
-rw-r--r--drivers/net/bnx2x/bnx2x_reg.h1
2 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 011548a84ef7..270a2f7f2c7f 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -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);
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index 1684e1bce5a3..c97ce37f62da 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -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