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path: root/drivers/net/bnx2x_link.c
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Diffstat (limited to 'drivers/net/bnx2x_link.c')
-rw-r--r--drivers/net/bnx2x_link.c132
1 files changed, 84 insertions, 48 deletions
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index b5964cb7e761..eabdd1155a5a 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -1228,7 +1228,7 @@ static void bnx2x_set_autoneg(struct link_params *params,
params->phy_addr,
MDIO_REG_BANK_CL73_USERB0,
MDIO_CL73_USERB0_CL73_UCTRL,
- MDIO_CL73_USERB0_CL73_UCTRL_USTAT1_MUXSEL);
+ 0xe);
/* Enable BAM Station Manager*/
CL45_WR_OVER_CL22(bp, params->port,
@@ -1239,29 +1239,25 @@ static void bnx2x_set_autoneg(struct link_params *params,
MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_STATION_MNGR_EN |
MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_NP_AFTER_BP_EN);
- /* Merge CL73 and CL37 aneg resolution */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_USERB0,
- MDIO_CL73_USERB0_CL73_BAM_CTRL3,
- &reg_val);
-
- if (params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) {
- /* Set the CL73 AN speed */
+ /* Advertise CL73 link speeds */
CL45_RD_OVER_CL22(bp, params->port,
params->phy_addr,
MDIO_REG_BANK_CL73_IEEEB1,
MDIO_CL73_IEEEB1_AN_ADV2,
&reg_val);
+ if (params->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
+ reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_10G_KX4;
+ if (params->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
+ reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_1000M_KX;
CL45_WR_OVER_CL22(bp, params->port,
params->phy_addr,
MDIO_REG_BANK_CL73_IEEEB1,
MDIO_CL73_IEEEB1_AN_ADV2,
- reg_val | MDIO_CL73_IEEEB1_AN_ADV2_ADVR_10G_KX4);
+ reg_val);
- }
/* CL73 Autoneg Enabled */
reg_val = MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN;
@@ -1389,12 +1385,23 @@ static void bnx2x_set_ieee_aneg_advertisment(struct link_params *params,
u16 ieee_fc)
{
struct bnx2x *bp = params->bp;
+ u16 val;
/* for AN, we are always publishing full duplex */
CL45_WR_OVER_CL22(bp, params->port,
params->phy_addr,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_AUTO_NEG_ADV, ieee_fc);
+ CL45_RD_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_CL73_IEEEB1,
+ MDIO_CL73_IEEEB1_AN_ADV1, &val);
+ val &= ~MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_BOTH;
+ val |= ((ieee_fc<<3) & MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK);
+ CL45_WR_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_CL73_IEEEB1,
+ MDIO_CL73_IEEEB1_AN_ADV1, val);
}
static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73)
@@ -1630,21 +1637,49 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params,
(!(vars->phy_flags & PHY_SGMII_FLAG)) &&
(XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)) {
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV,
- &ld_pause);
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_AUTO_NEG_LINK_PARTNER_ABILITY1,
- &lp_pause);
- pause_result = (ld_pause &
+ if ((gp_status &
+ (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE |
+ MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_MR_LP_NP_AN_ABLE)) ==
+ (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE |
+ MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_MR_LP_NP_AN_ABLE)) {
+
+ CL45_RD_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_CL73_IEEEB1,
+ MDIO_CL73_IEEEB1_AN_ADV1,
+ &ld_pause);
+ CL45_RD_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_CL73_IEEEB1,
+ MDIO_CL73_IEEEB1_AN_LP_ADV1,
+ &lp_pause);
+ pause_result = (ld_pause &
+ MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK)
+ >> 8;
+ pause_result |= (lp_pause &
+ MDIO_CL73_IEEEB1_AN_LP_ADV1_PAUSE_MASK)
+ >> 10;
+ DP(NETIF_MSG_LINK, "pause_result CL73 0x%x\n",
+ pause_result);
+ } else {
+
+ CL45_RD_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV,
+ &ld_pause);
+ CL45_RD_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_AUTO_NEG_LINK_PARTNER_ABILITY1,
+ &lp_pause);
+ pause_result = (ld_pause &
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>5;
- pause_result |= (lp_pause &
+ pause_result |= (lp_pause &
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>7;
- DP(NETIF_MSG_LINK, "pause_result 0x%x\n", pause_result);
+ DP(NETIF_MSG_LINK, "pause_result CL37 0x%x\n",
+ pause_result);
+ }
bnx2x_pause_resolve(vars, pause_result);
} else if ((params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) &&
(bnx2x_ext_phy_resolve_fc(params, vars))) {
@@ -1990,8 +2025,7 @@ static u8 bnx2x_emac_program(struct link_params *params,
GRCBASE_EMAC0 + port*0x400 + EMAC_REG_EMAC_MODE,
mode);
- bnx2x_set_led(bp, params->port, LED_MODE_OPER,
- line_speed, params->hw_led_mode, params->chip_id);
+ bnx2x_set_led(params, LED_MODE_OPER, line_speed);
return 0;
}
@@ -3547,7 +3581,10 @@ static void bnx2x_init_internal_phy(struct link_params *params,
bnx2x_set_preemphasis(params);
/* forced speed requested? */
- if (vars->line_speed != SPEED_AUTO_NEG) {
+ if (vars->line_speed != SPEED_AUTO_NEG ||
+ ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
+ params->loopback_mode == LOOPBACK_EXT)) {
DP(NETIF_MSG_LINK, "not SGMII, no AN\n");
/* disable autoneg */
@@ -5731,13 +5768,15 @@ u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port,
}
-u8 bnx2x_set_led(struct bnx2x *bp, u8 port, u8 mode, u32 speed,
- u16 hw_led_mode, u32 chip_id)
+u8 bnx2x_set_led(struct link_params *params, u8 mode, u32 speed)
{
+ u8 port = params->port;
+ u16 hw_led_mode = params->hw_led_mode;
u8 rc = 0;
u32 tmp;
u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
-
+ u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+ struct bnx2x *bp = params->bp;
DP(NETIF_MSG_LINK, "bnx2x_set_led: port %x, mode %d\n", port, mode);
DP(NETIF_MSG_LINK, "speed 0x%x, hw_led_mode 0x%x\n",
speed, hw_led_mode);
@@ -5752,7 +5791,14 @@ u8 bnx2x_set_led(struct bnx2x *bp, u8 port, u8 mode, u32 speed,
break;
case LED_MODE_OPER:
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, hw_led_mode);
+ if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) {
+ REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
+ REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
+ } else {
+ REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
+ hw_led_mode);
+ }
+
REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 +
port*4, 0);
/* Set blinking rate to ~15.9Hz */
@@ -5764,7 +5810,7 @@ u8 bnx2x_set_led(struct bnx2x *bp, u8 port, u8 mode, u32 speed,
EMAC_WR(bp, EMAC_REG_EMAC_LED,
(tmp & (~EMAC_LED_OVERRIDE)));
- if (!CHIP_IS_E1H(bp) &&
+ if (CHIP_IS_E1(bp) &&
((speed == SPEED_2500) ||
(speed == SPEED_1000) ||
(speed == SPEED_100) ||
@@ -6033,10 +6079,7 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE +
params->port*4, 0);
- bnx2x_set_led(bp, params->port, LED_MODE_OPER,
- vars->line_speed, params->hw_led_mode,
- params->chip_id);
-
+ bnx2x_set_led(params, LED_MODE_OPER, vars->line_speed);
} else
/* No loopback */
{
@@ -6094,8 +6137,6 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
{
struct bnx2x *bp = params->bp;
u32 ext_phy_config = params->ext_phy_config;
- u16 hw_led_mode = params->hw_led_mode;
- u32 chip_id = params->chip_id;
u8 port = params->port;
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config);
u32 val = REG_RD(bp, params->shmem_base +
@@ -6130,7 +6171,7 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
* Hold it as vars low
*/
/* clear link led */
- bnx2x_set_led(bp, port, LED_MODE_OFF, 0, hw_led_mode, chip_id);
+ bnx2x_set_led(params, LED_MODE_OFF, 0);
if (reset_ext_phy) {
switch (ext_phy_type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
@@ -6201,9 +6242,7 @@ static u8 bnx2x_update_link_down(struct link_params *params,
u8 port = params->port;
DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port);
- bnx2x_set_led(bp, port, LED_MODE_OFF,
- 0, params->hw_led_mode,
- params->chip_id);
+ bnx2x_set_led(params, LED_MODE_OFF, 0);
/* indicate no mac active */
vars->mac_type = MAC_TYPE_NONE;
@@ -6240,10 +6279,7 @@ static u8 bnx2x_update_link_up(struct link_params *params,
vars->link_status |= LINK_STATUS_LINK_UP;
if (link_10g) {
bnx2x_bmac_enable(params, vars, 0);
- bnx2x_set_led(bp, port, LED_MODE_OPER,
- SPEED_10000, params->hw_led_mode,
- params->chip_id);
-
+ bnx2x_set_led(params, LED_MODE_OPER, SPEED_10000);
} else {
bnx2x_emac_enable(params, vars, 0);
rc = bnx2x_emac_program(params, vars->line_speed,