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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.c1258
1 files changed, 805 insertions, 453 deletions
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index ff2743db10d..8b92c6ad075 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -31,17 +31,16 @@
/********************************************************/
#define SUPPORT_CL73 0 /* Currently no */
-#define ETH_HLEN 14
+#define ETH_HLEN 14
#define ETH_OVREHEAD (ETH_HLEN + 8)/* 8 for CRC + VLAN*/
#define ETH_MIN_PACKET_SIZE 60
#define ETH_MAX_PACKET_SIZE 1500
#define ETH_MAX_JUMBO_PACKET_SIZE 9600
#define MDIO_ACCESS_TIMEOUT 1000
#define BMAC_CONTROL_RX_ENABLE 2
-#define MAX_MTU_SIZE 5000
/***********************************************************/
-/* Shortcut definitions */
+/* Shortcut definitions */
/***********************************************************/
#define NIG_STATUS_XGXS0_LINK10G \
@@ -80,12 +79,12 @@
#define AUTONEG_CL37 SHARED_HW_CFG_AN_ENABLE_CL37
#define AUTONEG_CL73 SHARED_HW_CFG_AN_ENABLE_CL73
-#define AUTONEG_BAM SHARED_HW_CFG_AN_ENABLE_BAM
-#define AUTONEG_PARALLEL \
+#define AUTONEG_BAM SHARED_HW_CFG_AN_ENABLE_BAM
+#define AUTONEG_PARALLEL \
SHARED_HW_CFG_AN_ENABLE_PARALLEL_DETECTION
-#define AUTONEG_SGMII_FIBER_AUTODET \
+#define AUTONEG_SGMII_FIBER_AUTODET \
SHARED_HW_CFG_AN_EN_SGMII_FIBER_AUTO_DETECT
-#define AUTONEG_REMOTE_PHY SHARED_HW_CFG_AN_ENABLE_REMOTE_PHY
+#define AUTONEG_REMOTE_PHY SHARED_HW_CFG_AN_ENABLE_REMOTE_PHY
#define GP_STATUS_PAUSE_RSOLUTION_TXSIDE \
MDIO_GP_STATUS_TOP_AN_STATUS1_PAUSE_RSOLUTION_TXSIDE
@@ -202,11 +201,10 @@ static void bnx2x_emac_init(struct link_params *params,
/* init emac - use read-modify-write */
/* self clear reset */
val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- EMAC_WR(EMAC_REG_EMAC_MODE, (val | EMAC_MODE_RESET));
+ EMAC_WR(bp, EMAC_REG_EMAC_MODE, (val | EMAC_MODE_RESET));
timeout = 200;
- do
- {
+ do {
val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
DP(NETIF_MSG_LINK, "EMAC reset reg is %u\n", val);
if (!timeout) {
@@ -214,18 +212,18 @@ static void bnx2x_emac_init(struct link_params *params,
return;
}
timeout--;
- }while (val & EMAC_MODE_RESET);
+ } while (val & EMAC_MODE_RESET);
/* Set mac address */
val = ((params->mac_addr[0] << 8) |
params->mac_addr[1]);
- EMAC_WR(EMAC_REG_EMAC_MAC_MATCH, val);
+ EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH, val);
val = ((params->mac_addr[2] << 24) |
(params->mac_addr[3] << 16) |
(params->mac_addr[4] << 8) |
params->mac_addr[5]);
- EMAC_WR(EMAC_REG_EMAC_MAC_MATCH + 4, val);
+ EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + 4, val);
}
static u8 bnx2x_emac_enable(struct link_params *params,
@@ -286,7 +284,7 @@ static u8 bnx2x_emac_enable(struct link_params *params,
if (CHIP_REV_IS_SLOW(bp)) {
/* config GMII mode */
val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- EMAC_WR(EMAC_REG_EMAC_MODE,
+ EMAC_WR(bp, EMAC_REG_EMAC_MODE,
(val | EMAC_MODE_PORT_GMII));
} else { /* ASIC */
/* pause enable/disable */
@@ -298,17 +296,19 @@ static u8 bnx2x_emac_enable(struct link_params *params,
EMAC_RX_MODE_FLOW_EN);
bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
- EMAC_TX_MODE_EXT_PAUSE_EN);
+ (EMAC_TX_MODE_EXT_PAUSE_EN |
+ EMAC_TX_MODE_FLOW_EN));
if (vars->flow_ctrl & FLOW_CTRL_TX)
bnx2x_bits_en(bp, emac_base +
EMAC_REG_EMAC_TX_MODE,
- EMAC_TX_MODE_EXT_PAUSE_EN);
+ (EMAC_TX_MODE_EXT_PAUSE_EN |
+ EMAC_TX_MODE_FLOW_EN));
}
/* KEEP_VLAN_TAG, promiscuous */
val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE);
val |= EMAC_RX_MODE_KEEP_VLAN_TAG | EMAC_RX_MODE_PROMISCUOUS;
- EMAC_WR(EMAC_REG_EMAC_RX_MODE, val);
+ EMAC_WR(bp, EMAC_REG_EMAC_RX_MODE, val);
/* Set Loopback */
val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
@@ -316,10 +316,10 @@ static u8 bnx2x_emac_enable(struct link_params *params,
val |= 0x810;
else
val &= ~0x810;
- EMAC_WR(EMAC_REG_EMAC_MODE, val);
+ EMAC_WR(bp, EMAC_REG_EMAC_MODE, val);
/* enable emac for jumbo packets */
- EMAC_WR(EMAC_REG_EMAC_RX_MTU_SIZE,
+ EMAC_WR(bp, EMAC_REG_EMAC_RX_MTU_SIZE,
(EMAC_RX_MTU_SIZE_JUMBO_ENA |
(ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD)));
@@ -591,9 +591,9 @@ void bnx2x_link_status_update(struct link_params *params,
vars->flow_ctrl &= ~FLOW_CTRL_RX;
if (vars->phy_flags & PHY_XGXS_FLAG) {
- if (params->req_line_speed &&
- ((params->req_line_speed == SPEED_10) ||
- (params->req_line_speed == SPEED_100))) {
+ if (vars->line_speed &&
+ ((vars->line_speed == SPEED_10) ||
+ (vars->line_speed == SPEED_100))) {
vars->phy_flags |= PHY_SGMII_FLAG;
} else {
vars->phy_flags &= ~PHY_SGMII_FLAG;
@@ -645,7 +645,7 @@ static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port)
u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM :
NIG_REG_INGRESS_BMAC0_MEM;
u32 wb_data[2];
- u32 nig_bmac_enable = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4);
+ u32 nig_bmac_enable = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4);
/* Only if the bmac is out of reset */
if (REG_RD(bp, MISC_REG_RESET_REG_2) &
@@ -670,7 +670,6 @@ static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
u8 port = params->port;
u32 init_crd, crd;
u32 count = 1000;
- u32 pause = 0;
/* disable port */
REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x1);
@@ -693,33 +692,25 @@ static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
return -EINVAL;
}
- if (flow_ctrl & FLOW_CTRL_RX)
- pause = 1;
- REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, pause);
- if (pause) {
+ if (flow_ctrl & FLOW_CTRL_RX ||
+ line_speed == SPEED_10 ||
+ line_speed == SPEED_100 ||
+ line_speed == SPEED_1000 ||
+ line_speed == SPEED_2500) {
+ REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 1);
/* update threshold */
REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, 0);
/* update init credit */
- init_crd = 778; /* (800-18-4) */
+ init_crd = 778; /* (800-18-4) */
} else {
u32 thresh = (ETH_MAX_JUMBO_PACKET_SIZE +
ETH_OVREHEAD)/16;
-
+ REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0);
/* update threshold */
REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, thresh);
/* update init credit */
switch (line_speed) {
- case SPEED_10:
- case SPEED_100:
- case SPEED_1000:
- init_crd = thresh + 55 - 22;
- break;
-
- case SPEED_2500:
- init_crd = thresh + 138 - 22;
- break;
-
case SPEED_10000:
init_crd = thresh + 553 - 22;
break;
@@ -764,10 +755,10 @@ static u32 bnx2x_get_emac_base(u32 ext_phy_type, u8 port)
emac_base = GRCBASE_EMAC0;
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- emac_base = (port) ? GRCBASE_EMAC0: GRCBASE_EMAC1;
+ emac_base = (port) ? GRCBASE_EMAC0 : GRCBASE_EMAC1;
break;
default:
- emac_base = (port) ? GRCBASE_EMAC1: GRCBASE_EMAC0;
+ emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
break;
}
return emac_base;
@@ -1044,7 +1035,7 @@ static void bnx2x_set_swap_lanes(struct link_params *params)
}
static void bnx2x_set_parallel_detection(struct link_params *params,
- u8 phy_flags)
+ u8 phy_flags)
{
struct bnx2x *bp = params->bp;
u16 control2;
@@ -1114,7 +1105,7 @@ static void bnx2x_set_autoneg(struct link_params *params,
MDIO_COMBO_IEEE0_MII_CONTROL, &reg_val);
/* CL37 Autoneg Enabled */
- if (params->req_line_speed == SPEED_AUTO_NEG)
+ if (vars->line_speed == SPEED_AUTO_NEG)
reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_AN_EN;
else /* CL37 Autoneg Disabled */
reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
@@ -1132,7 +1123,7 @@ static void bnx2x_set_autoneg(struct link_params *params,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, &reg_val);
reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_SIGNAL_DETECT_EN;
- if (params->req_line_speed == SPEED_AUTO_NEG)
+ if (vars->line_speed == SPEED_AUTO_NEG)
reg_val |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET;
else
reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET;
@@ -1148,7 +1139,7 @@ static void bnx2x_set_autoneg(struct link_params *params,
MDIO_REG_BANK_BAM_NEXT_PAGE,
MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
&reg_val);
- if (params->req_line_speed == SPEED_AUTO_NEG) {
+ if (vars->line_speed == SPEED_AUTO_NEG) {
/* Enable BAM aneg Mode and TetonII aneg Mode */
reg_val |= (MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE |
MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN);
@@ -1164,7 +1155,7 @@ static void bnx2x_set_autoneg(struct link_params *params,
reg_val);
/* Enable Clause 73 Aneg */
- if ((params->req_line_speed == SPEED_AUTO_NEG) &&
+ if ((vars->line_speed == SPEED_AUTO_NEG) &&
(SUPPORT_CL73)) {
/* Enable BAM Station Manager */
@@ -1226,7 +1217,8 @@ static void bnx2x_set_autoneg(struct link_params *params,
}
/* program SerDes, forced speed */
-static void bnx2x_program_serdes(struct link_params *params)
+static void bnx2x_program_serdes(struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u16 reg_val;
@@ -1248,28 +1240,35 @@ static void bnx2x_program_serdes(struct link_params *params)
/* program speed
- needed only if the speed is greater than 1G (2.5G or 10G) */
- if (!((params->req_line_speed == SPEED_1000) ||
- (params->req_line_speed == SPEED_100) ||
- (params->req_line_speed == SPEED_10))) {
- CL45_RD_OVER_CL22(bp, params->port,
+ CL45_RD_OVER_CL22(bp, params->port,
params->phy_addr,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_MISC1, &reg_val);
- /* clearing the speed value before setting the right speed */
- reg_val &= ~MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_MASK;
+ /* clearing the speed value before setting the right speed */
+ DP(NETIF_MSG_LINK, "MDIO_REG_BANK_SERDES_DIGITAL = 0x%x\n", reg_val);
+
+ reg_val &= ~(MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_MASK |
+ MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_SEL);
+
+ if (!((vars->line_speed == SPEED_1000) ||
+ (vars->line_speed == SPEED_100) ||
+ (vars->line_speed == SPEED_10))) {
+
reg_val |= (MDIO_SERDES_DIGITAL_MISC1_REFCLK_SEL_156_25M |
MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_SEL);
- if (params->req_line_speed == SPEED_10000)
+ if (vars->line_speed == SPEED_10000)
reg_val |=
MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_10G_CX4;
- if (params->req_line_speed == SPEED_13000)
+ if (vars->line_speed == SPEED_13000)
reg_val |=
MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G;
- CL45_WR_OVER_CL22(bp, params->port,
+ }
+
+ CL45_WR_OVER_CL22(bp, params->port,
params->phy_addr,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_MISC1, reg_val);
- }
+
}
static void bnx2x_set_brcm_cl37_advertisment(struct link_params *params)
@@ -1295,48 +1294,49 @@ static void bnx2x_set_brcm_cl37_advertisment(struct link_params *params)
MDIO_OVER_1G_UP3, 0);
}
-static void bnx2x_set_ieee_aneg_advertisment(struct link_params *params,
- u32 *ieee_fc)
+static void bnx2x_calc_ieee_aneg_adv(struct link_params *params, u32 *ieee_fc)
{
- struct bnx2x *bp = params->bp;
- /* for AN, we are always publishing full duplex */
- u16 an_adv = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX;
-
+ *ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX;
/* resolve pause mode and advertisement
* Please refer to Table 28B-3 of the 802.3ab-1999 spec */
switch (params->req_flow_ctrl) {
case FLOW_CTRL_AUTO:
- if (params->mtu <= MAX_MTU_SIZE) {
- an_adv |=
+ if (params->req_fc_auto_adv == FLOW_CTRL_BOTH) {
+ *ieee_fc |=
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
} else {
- an_adv |=
+ *ieee_fc |=
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
}
break;
case FLOW_CTRL_TX:
- an_adv |=
+ *ieee_fc |=
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
break;
case FLOW_CTRL_RX:
case FLOW_CTRL_BOTH:
- an_adv |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
+ *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
break;
case FLOW_CTRL_NONE:
default:
- an_adv |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE;
+ *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE;
break;
}
+}
- *ieee_fc = an_adv;
+static void bnx2x_set_ieee_aneg_advertisment(struct link_params *params,
+ u32 ieee_fc)
+{
+ struct bnx2x *bp = params->bp;
+ /* 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, an_adv);
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV, (u16)ieee_fc);
}
static void bnx2x_restart_autoneg(struct link_params *params)
@@ -1382,7 +1382,8 @@ static void bnx2x_restart_autoneg(struct link_params *params)
}
}
-static void bnx2x_initialize_sgmii_process(struct link_params *params)
+static void bnx2x_initialize_sgmii_process(struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u16 control1;
@@ -1406,7 +1407,7 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params)
control1);
/* if forced speed */
- if (!(params->req_line_speed == SPEED_AUTO_NEG)) {
+ if (!(vars->line_speed == SPEED_AUTO_NEG)) {
/* set speed, disable autoneg */
u16 mii_control;
@@ -1419,7 +1420,7 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params)
MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK|
MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX);
- switch (params->req_line_speed) {
+ switch (vars->line_speed) {
case SPEED_100:
mii_control |=
MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_100;
@@ -1433,8 +1434,8 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params)
break;
default:
/* invalid speed for SGMII */
- DP(NETIF_MSG_LINK, "Invalid req_line_speed 0x%x\n",
- params->req_line_speed);
+ DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
+ vars->line_speed);
break;
}
@@ -1460,20 +1461,20 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params)
*/
static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result)
-{
- switch (pause_result) { /* ASYM P ASYM P */
- case 0xb: /* 1 0 1 1 */
+{ /* LD LP */
+ switch (pause_result) { /* ASYM P ASYM P */
+ case 0xb: /* 1 0 1 1 */
vars->flow_ctrl = FLOW_CTRL_TX;
break;
- case 0xe: /* 1 1 1 0 */
+ case 0xe: /* 1 1 1 0 */
vars->flow_ctrl = FLOW_CTRL_RX;
break;
- case 0x5: /* 0 1 0 1 */
- case 0x7: /* 0 1 1 1 */
- case 0xd: /* 1 1 0 1 */
- case 0xf: /* 1 1 1 1 */
+ case 0x5: /* 0 1 0 1 */
+ case 0x7: /* 0 1 1 1 */
+ case 0xd: /* 1 1 0 1 */
+ case 0xf: /* 1 1 1 1 */
vars->flow_ctrl = FLOW_CTRL_BOTH;
break;
@@ -1531,6 +1532,28 @@ static u8 bnx2x_ext_phy_resove_fc(struct link_params *params,
DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x \n",
pause_result);
bnx2x_pause_resolve(vars, pause_result);
+ if (vars->flow_ctrl == FLOW_CTRL_NONE &&
+ ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
+ bnx2x_cl45_read(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_CL37_FC_LD, &ld_pause);
+
+ bnx2x_cl45_read(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_CL37_FC_LP, &lp_pause);
+ pause_result = (ld_pause &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 5;
+ pause_result |= (lp_pause &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7;
+
+ bnx2x_pause_resolve(vars, pause_result);
+ DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x \n",
+ pause_result);
+ }
}
return ret;
}
@@ -1541,8 +1564,8 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params,
u32 gp_status)
{
struct bnx2x *bp = params->bp;
- u16 ld_pause; /* local driver */
- u16 lp_pause; /* link partner */
+ u16 ld_pause; /* local driver */
+ u16 lp_pause; /* link partner */
u16 pause_result;
vars->flow_ctrl = FLOW_CTRL_NONE;
@@ -1573,13 +1596,10 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params,
(bnx2x_ext_phy_resove_fc(params, vars))) {
return;
} else {
- vars->flow_ctrl = params->req_flow_ctrl;
- if (vars->flow_ctrl == FLOW_CTRL_AUTO) {
- if (params->mtu <= MAX_MTU_SIZE)
- vars->flow_ctrl = FLOW_CTRL_BOTH;
- else
- vars->flow_ctrl = FLOW_CTRL_TX;
- }
+ if (params->req_flow_ctrl == FLOW_CTRL_AUTO)
+ vars->flow_ctrl = params->req_fc_auto_adv;
+ else
+ vars->flow_ctrl = params->req_flow_ctrl;
}
DP(NETIF_MSG_LINK, "flow_ctrl 0x%x\n", vars->flow_ctrl);
}
@@ -1590,6 +1610,7 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
u32 gp_status)
{
struct bnx2x *bp = params->bp;
+
u8 rc = 0;
vars->link_status = 0;
@@ -1690,7 +1711,11 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
vars->link_status |= LINK_STATUS_SERDES_LINK;
- if (params->req_line_speed == SPEED_AUTO_NEG) {
+ if ((params->req_line_speed == SPEED_AUTO_NEG) &&
+ ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ||
+ (XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705))) {
vars->autoneg = AUTO_NEG_ENABLED;
if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) {
@@ -1705,18 +1730,18 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
}
if (vars->flow_ctrl & FLOW_CTRL_TX)
- vars->link_status |=
- LINK_STATUS_TX_FLOW_CONTROL_ENABLED;
+ vars->link_status |=
+ LINK_STATUS_TX_FLOW_CONTROL_ENABLED;
if (vars->flow_ctrl & FLOW_CTRL_RX)
- vars->link_status |=
- LINK_STATUS_RX_FLOW_CONTROL_ENABLED;
+ vars->link_status |=
+ LINK_STATUS_RX_FLOW_CONTROL_ENABLED;
} else { /* link_down */
DP(NETIF_MSG_LINK, "phy link down\n");
vars->phy_link_up = 0;
- vars->line_speed = 0;
+
vars->duplex = DUPLEX_FULL;
vars->flow_ctrl = FLOW_CTRL_NONE;
vars->autoneg = AUTO_NEG_DISABLED;
@@ -1817,15 +1842,15 @@ static u8 bnx2x_emac_program(struct link_params *params,
}
/*****************************************************************************/
-/* External Phy section */
+/* External Phy section */
/*****************************************************************************/
-static void bnx2x_hw_reset(struct bnx2x *bp)
+static void bnx2x_hw_reset(struct bnx2x *bp, u8 port)
{
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
msleep(1);
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
}
static void bnx2x_ext_phy_reset(struct link_params *params,
@@ -1854,10 +1879,11 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
/* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH,
+ params->port);
/* HW reset */
- bnx2x_hw_reset(bp);
+ bnx2x_hw_reset(bp, params->port);
bnx2x_cl45_write(bp, params->port,
ext_phy_type,
@@ -1869,7 +1895,8 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
/* Unset Low Power Mode and SW reset */
/* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH,
+ params->port);
DP(NETIF_MSG_LINK, "XGXS 8072\n");
bnx2x_cl45_write(bp, params->port,
@@ -1887,19 +1914,14 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
/* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH,
+ params->port);
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH,
+ params->port);
DP(NETIF_MSG_LINK, "XGXS 8073\n");
- bnx2x_cl45_write(bp,
- params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
}
break;
@@ -1908,10 +1930,11 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
/* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH,
+ params->port);
/* HW reset */
- bnx2x_hw_reset(bp);
+ bnx2x_hw_reset(bp, params->port);
break;
@@ -1934,7 +1957,7 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482:
DP(NETIF_MSG_LINK, "SerDes 5482\n");
- bnx2x_hw_reset(bp);
+ bnx2x_hw_reset(bp, params->port);
break;
default:
@@ -2098,42 +2121,45 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
}
-static void bnx2x_bcm8073_external_rom_boot(struct link_params *params)
+static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port,
+ u8 ext_phy_addr)
{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- u16 fw_ver1, fw_ver2, val;
- /* Need to wait 100ms after reset */
- msleep(100);
- /* Boot port from external ROM */
+ u16 fw_ver1, fw_ver2;
+ /* Boot port from external ROM */
/* EDC grst */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_GEN_CTRL,
0x0001);
/* ucode reboot and rst */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_GEN_CTRL,
0x008c);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_MISC_CTRL1, 0x0001);
/* Reset internal microprocessor */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_GEN_CTRL,
MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
/* Release srst bit */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_GEN_CTRL,
MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
@@ -2142,35 +2168,52 @@ static void bnx2x_bcm8073_external_rom_boot(struct link_params *params)
msleep(100);
/* Clear ser_boot_ctl bit */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_MISC_CTRL1, 0x0000);
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2, &fw_ver2);
+ bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER1, &fw_ver1);
+ bnx2x_cl45_read(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER2, &fw_ver2);
DP(NETIF_MSG_LINK, "8073 FW version 0x%x:0x%x\n", fw_ver1, fw_ver2);
- /* Only set bit 10 = 1 (Tx power down) */
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN, &val);
+}
+static void bnx2x_bcm807x_force_10G(struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ u8 ext_phy_addr = ((params->ext_phy_config &
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+
+ /* Force KR or KX */
bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN, (val | 1<<10));
-
- msleep(600);
- /* Release bit 10 (Release Tx power down) */
+ MDIO_PMA_REG_CTRL,
+ 0x2040);
bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10))));
-
+ MDIO_PMA_REG_10G_CTRL2,
+ 0x000b);
+ bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_BCM_CTRL,
+ 0x0000);
+ bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_CTRL,
+ 0x0000);
}
-
static void bnx2x_bcm8073_set_xaui_low_power_mode(struct link_params *params)
{
struct bnx2x *bp = params->bp;
@@ -2236,32 +2279,51 @@ static void bnx2x_bcm8073_set_xaui_low_power_mode(struct link_params *params)
bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
}
-static void bnx2x_bcm807x_force_10G(struct link_params *params)
+
+static void bnx2x_8073_set_pause_cl37(struct link_params *params,
+ struct link_vars *vars)
{
+
struct bnx2x *bp = params->bp;
- u8 port = params->port;
+ u16 cl37_val;
u8 ext_phy_addr = ((params->ext_phy_config &
PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- /* Force KR or KX */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 0x2040);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_10G_CTRL2,
- 0x000b);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_BCM_CTRL,
- 0x0000);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_CL37_FC_LD, &cl37_val);
+
+ cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
+ /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
+
+ if ((vars->ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) {
+ cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC;
+ }
+ if ((vars->ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) {
+ cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
+ }
+ if ((vars->ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) {
+ cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
+ }
+ DP(NETIF_MSG_LINK,
+ "Ext phy AN advertize cl37 0x%x\n", cl37_val);
+
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL,
- 0x0000);
+ MDIO_AN_REG_CL37_FC_LD, cl37_val);
+ msleep(500);
}
static void bnx2x_ext_phy_set_pause(struct link_params *params,
@@ -2282,13 +2344,16 @@ static void bnx2x_ext_phy_set_pause(struct link_params *params,
MDIO_AN_REG_ADV_PAUSE, &val);
val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH;
+
/* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
- if (vars->ieee_fc &
+ if ((vars->ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) {
val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC;
}
- if (vars->ieee_fc &
+ if ((vars->ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) {
val |=
MDIO_AN_REG_ADV_PAUSE_PAUSE;
@@ -2302,6 +2367,65 @@ static void bnx2x_ext_phy_set_pause(struct link_params *params,
MDIO_AN_REG_ADV_PAUSE, val);
}
+
+static void bnx2x_init_internal_phy(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ if (!(vars->phy_flags & PHY_SGMII_FLAG)) {
+ u16 bank, rx_eq;
+
+ rx_eq = ((params->serdes_config &
+ PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_MASK) >>
+ PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_SHIFT);
+
+ DP(NETIF_MSG_LINK, "setting rx eq to 0x%x\n", rx_eq);
+ for (bank = MDIO_REG_BANK_RX0; bank <= MDIO_REG_BANK_RX_ALL;
+ bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0)) {
+ CL45_WR_OVER_CL22(bp, port,
+ params->phy_addr,
+ bank ,
+ MDIO_RX0_RX_EQ_BOOST,
+ ((rx_eq &
+ MDIO_RX0_RX_EQ_BOOST_EQUALIZER_CTRL_MASK) |
+ MDIO_RX0_RX_EQ_BOOST_OFFSET_CTRL));
+ }
+
+ /* forced speed requested? */
+ if (vars->line_speed != SPEED_AUTO_NEG) {
+ DP(NETIF_MSG_LINK, "not SGMII, no AN\n");
+
+ /* disable autoneg */
+ bnx2x_set_autoneg(params, vars);
+
+ /* program speed and duplex */
+ bnx2x_program_serdes(params, vars);
+
+ } else { /* AN_mode */
+ DP(NETIF_MSG_LINK, "not SGMII, AN\n");
+
+ /* AN enabled */
+ bnx2x_set_brcm_cl37_advertisment(params);
+
+ /* program duplex & pause advertisement (for aneg) */
+ bnx2x_set_ieee_aneg_advertisment(params,
+ vars->ieee_fc);
+
+ /* enable autoneg */
+ bnx2x_set_autoneg(params, vars);
+
+ /* enable and restart AN */
+ bnx2x_restart_autoneg(params);
+ }
+
+ } else { /* SGMII mode */
+ DP(NETIF_MSG_LINK, "SGMII\n");
+
+ bnx2x_initialize_sgmii_process(params, vars);
+ }
+}
+
static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
@@ -2343,7 +2467,6 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
switch (ext_phy_type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- DP(NETIF_MSG_LINK, "XGXS Direct\n");
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
@@ -2419,7 +2542,7 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
ext_phy_type,
ext_phy_addr,
MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FD,
+ MDIO_AN_REG_CL37_FC_LP,
0x0020);
/* Enable CL37 AN */
bnx2x_cl45_write(bp, params->port,
@@ -2458,54 +2581,43 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
rx_alarm_ctrl_val = 0x400;
lasi_ctrl_val = 0x0004;
} else {
- /* In 8073, port1 is directed through emac0 and
- * port0 is directed through emac1
- */
rx_alarm_ctrl_val = (1<<2);
- /*lasi_ctrl_val = 0x0005;*/
lasi_ctrl_val = 0x0004;
}
- /* Wait for soft reset to get cleared upto 1 sec */
- for (cnt = 0; cnt < 1000; cnt++) {
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- &ctrl);
- if (!(ctrl & (1<<15)))
- break;
- msleep(1);
- }
- DP(NETIF_MSG_LINK,
- "807x control reg 0x%x (after %d ms)\n",
- ctrl, cnt);
+ /* enable LASI */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM_CTRL,
+ rx_alarm_ctrl_val);
+
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_LASI_CTRL,
+ lasi_ctrl_val);
+
+ bnx2x_8073_set_pause_cl37(params, vars);
if (ext_phy_type ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072){
bnx2x_bcm8072_external_rom_boot(params);
} else {
- bnx2x_bcm8073_external_rom_boot(params);
+
/* In case of 8073 with long xaui lines,
don't set the 8073 xaui low power*/
bnx2x_bcm8073_set_xaui_low_power_mode(params);
}
- /* enable LASI */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- rx_alarm_ctrl_val);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL,
- lasi_ctrl_val);
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ 0xca13,
+ &tmp1);
bnx2x_cl45_read(bp, params->port,
ext_phy_type,
@@ -2519,12 +2631,21 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
/* If this is forced speed, set to KR or KX
* (all other are not supported)
*/
- if (!(params->req_line_speed == SPEED_AUTO_NEG)) {
- if (params->req_line_speed == SPEED_10000) {
- bnx2x_bcm807x_force_10G(params);
- DP(NETIF_MSG_LINK,
- "Forced speed 10G on 807X\n");
- break;
+ if (params->loopback_mode == LOOPBACK_EXT) {
+ bnx2x_bcm807x_force_10G(params);
+ DP(NETIF_MSG_LINK,
+ "Forced speed 10G on 807X\n");
+ break;
+ } else {
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type, ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_BCM_CTRL,
+ 0x0002);
+ }
+ if (params->req_line_speed != SPEED_AUTO_NEG) {
+ if (params->req_line_speed == SPEED_10000) {
+ val = (1<<7);
} else if (params->req_line_speed ==
SPEED_2500) {
val = (1<<5);
@@ -2539,11 +2660,14 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
val |= (1<<7);
+ /* Note that 2.5G works only when
+ used with 1G advertisment */
if (params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G))
val |= (1<<5);
- DP(NETIF_MSG_LINK, "807x autoneg val = 0x%x\n", val);
- /*val = ((1<<5)|(1<<7));*/
+ DP(NETIF_MSG_LINK,
+ "807x autoneg val = 0x%x\n", val);
}
bnx2x_cl45_write(bp, params->port,
@@ -2554,20 +2678,19 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
if (ext_phy_type ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
- /* Disable 2.5Ghz */
+
bnx2x_cl45_read(bp, params->port,
ext_phy_type,
ext_phy_addr,
MDIO_AN_DEVAD,
0x8329, &tmp1);
-/* SUPPORT_SPEED_CAPABILITY
- (Due to the nature of the link order, its not
- possible to enable 2.5G within the autoneg
- capabilities)
- if (params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)
-*/
- if (params->req_line_speed == SPEED_2500) {
+
+ if (((params->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) &&
+ (params->req_line_speed ==
+ SPEED_AUTO_NEG)) ||
+ (params->req_line_speed ==
+ SPEED_2500)) {
u16 phy_ver;
/* Allow 2.5G for A1 and above */
bnx2x_cl45_read(bp, params->port,
@@ -2575,49 +2698,53 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
ext_phy_addr,
MDIO_PMA_DEVAD,
0xc801, &phy_ver);
-
+ DP(NETIF_MSG_LINK, "Add 2.5G\n");
if (phy_ver > 0)
tmp1 |= 1;
else
tmp1 &= 0xfffe;
- }
- else
+ } else {
+ DP(NETIF_MSG_LINK, "Disable 2.5G\n");
tmp1 &= 0xfffe;
+ }
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
0x8329, tmp1);
}
- /* Add support for CL37 (passive mode) I */
- bnx2x_cl45_write(bp, params->port,
+
+ /* Add support for CL37 (passive mode) II */
+
+ bnx2x_cl45_read(bp, params->port,
ext_phy_type,
ext_phy_addr,
MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_CL73, 0x040c);
- /* Add support for CL37 (passive mode) II */
+ MDIO_AN_REG_CL37_FC_LD,
+ &tmp1);
+
bnx2x_cl45_write(bp, params->port,
ext_phy_type,
ext_phy_addr,
MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FD, 0x20);
+ MDIO_AN_REG_CL37_FC_LD, (tmp1 |
+ ((params->req_duplex == DUPLEX_FULL) ?
+ 0x20 : 0x40)));
+
/* Add support for CL37 (passive mode) III */
bnx2x_cl45_write(bp, params->port,
ext_phy_type,
ext_phy_addr,
MDIO_AN_DEVAD,
MDIO_AN_REG_CL37_AN, 0x1000);
- /* Restart autoneg */
- msleep(500);
if (ext_phy_type ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
-
- /* The SNR will improve about 2db by changing the
+ /* The SNR will improve about 2db by changing
BW and FEE main tap. Rest commands are executed
after link is up*/
- /* Change FFE main cursor to 5 in EDC register */
+ /*Change FFE main cursor to 5 in EDC register*/
if (bnx2x_8073_is_snr_needed(params))
bnx2x_cl45_write(bp, params->port,
ext_phy_type,
@@ -2626,25 +2753,28 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
MDIO_PMA_REG_EDC_FFE_MAIN,
0xFB0C);
- /* Enable FEC (Forware Error Correction)
- Request in the AN */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV2, &tmp1);
+ /* Enable FEC (Forware Error Correction)
+ Request in the AN */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_ADV2, &tmp1);
- tmp1 |= (1<<15);
+ tmp1 |= (1<<15);
+
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_ADV2, tmp1);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV2, tmp1);
}
bnx2x_ext_phy_set_pause(params, vars);
+ /* Restart autoneg */
+ msleep(500);
bnx2x_cl45_write(bp, params->port,
ext_phy_type,
ext_phy_addr,
@@ -2701,10 +2831,7 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
}
} else { /* SerDes */
-/* ext_phy_addr = ((bp->ext_phy_config &
- PORT_HW_CFG_SERDES_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_SERDES_EXT_PHY_ADDR_SHIFT);
-*/
+
ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);
switch (ext_phy_type) {
case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT:
@@ -2726,7 +2853,7 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
- struct link_vars *vars)
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u32 ext_phy_type;
@@ -2767,6 +2894,8 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
MDIO_PMA_REG_RX_SD, &rx_sd);
DP(NETIF_MSG_LINK, "8705 rx_sd 0x%x\n", rx_sd);
ext_phy_link_up = (rx_sd & 0x1);
+ if (ext_phy_link_up)
+ vars->line_speed = SPEED_10000;
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
@@ -2810,6 +2939,13 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
*/
ext_phy_link_up = ((rx_sd & pcs_status & 0x1) ||
(val2 & (1<<1)));
+ if (ext_phy_link_up) {
+ if (val2 & (1<<1))
+ vars->line_speed = SPEED_1000;
+ else
+ vars->line_speed = SPEED_10000;
+ }
+
/* clear LASI indication*/
bnx2x_cl45_read(bp, params->port, ext_phy_type,
ext_phy_addr,
@@ -2820,6 +2956,8 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
{
+ u16 link_status = 0;
+ u16 an1000_status = 0;
if (ext_phy_type ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) {
bnx2x_cl45_read(bp, params->port,
@@ -2846,14 +2984,9 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_LASI_STATUS, &val1);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_STATUS, &val2);
DP(NETIF_MSG_LINK,
- "8703 LASI status 0x%x->0x%x\n",
- val1, val2);
+ "8703 LASI status 0x%x\n",
+ val1);
}
/* clear the interrupt LASI status register */
@@ -2869,20 +3002,23 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
MDIO_PCS_REG_STATUS, &val1);
DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n",
val2, val1);
- /* Check the LASI */
+ /* Clear MSG-OUT */
bnx2x_cl45_read(bp, params->port,
ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &val2);
+ 0xca13,
+ &val1);
+
+ /* Check the LASI */
bnx2x_cl45_read(bp, params->port,
ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM,
- &val1);
- DP(NETIF_MSG_LINK, "KR 0x9003 0x%x->0x%x\n",
- val2, val1);
+ MDIO_PMA_REG_RX_ALARM, &val2);
+
+ DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2);
+
/* Check the link status */
bnx2x_cl45_read(bp, params->port,
ext_phy_type,
@@ -2905,29 +3041,29 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1);
if (ext_phy_type ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
- u16 an1000_status = 0;
+
if (ext_phy_link_up &&
- (
- (params->req_line_speed != SPEED_10000)
- )) {
+ ((params->req_line_speed !=
+ SPEED_10000))) {
if (bnx2x_bcm8073_xaui_wa(params)
!= 0) {
ext_phy_link_up = 0;
break;
}
- bnx2x_cl45_read(bp, params->port,
+ }
+ bnx2x_cl45_read(bp, params->port,
ext_phy_type,
ext_phy_addr,
- MDIO_XS_DEVAD,
+ MDIO_AN_DEVAD,
0x8304,
&an1000_status);
- bnx2x_cl45_read(bp, params->port,
+ bnx2x_cl45_read(bp, params->port,
ext_phy_type,
ext_phy_addr,
- MDIO_XS_DEVAD,
+ MDIO_AN_DEVAD,
0x8304,
&an1000_status);
- }
+
/* Check the link status on 1.1.2 */
bnx2x_cl45_read(bp, params->port,
ext_phy_type,
@@ -2943,8 +3079,8 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
"an_link_status=0x%x\n",
val2, val1, an1000_status);
- ext_phy_link_up = (((val1 & 4) == 4) ||
- (an1000_status & (1<<1)));
+ ext_phy_link_up = (((val1 & 4) == 4) ||
+ (an1000_status & (1<<1)));
if (ext_phy_link_up &&
bnx2x_8073_is_snr_needed(params)) {
/* The SNR will improve about 2dbby
@@ -2968,8 +3104,74 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
MDIO_PMA_REG_CDR_BANDWIDTH,
0x0333);
+
+ }
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ 0xc820,
+ &link_status);
+
+ /* Bits 0..2 --> speed detected,
+ bits 13..15--> link is down */
+ if ((link_status & (1<<2)) &&
+ (!(link_status & (1<<15)))) {
+ ext_phy_link_up = 1;
+ vars->line_speed = SPEED_10000;
+ DP(NETIF_MSG_LINK,
+ "port %x: External link"
+ " up in 10G\n", params->port);
+ } else if ((link_status & (1<<1)) &&
+ (!(link_status & (1<<14)))) {
+ ext_phy_link_up = 1;
+ vars->line_speed = SPEED_2500;
+ DP(NETIF_MSG_LINK,
+ "port %x: External link"
+ " up in 2.5G\n", params->port);
+ } else if ((link_status & (1<<0)) &&
+ (!(link_status & (1<<13)))) {
+ ext_phy_link_up = 1;
+ vars->line_speed = SPEED_1000;
+ DP(NETIF_MSG_LINK,
+ "port %x: External link"
+ " up in 1G\n", params->port);
+ } else {
+ ext_phy_link_up = 0;
+ DP(NETIF_MSG_LINK,
+ "port %x: External link"
+ " is down\n", params->port);
+ }
+ } else {
+ /* See if 1G link is up for the 8072 */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ 0x8304,
+ &an1000_status);
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ 0x8304,
+ &an1000_status);
+ if (an1000_status & (1<<1)) {
+ ext_phy_link_up = 1;
+ vars->line_speed = SPEED_1000;
+ DP(NETIF_MSG_LINK,
+ "port %x: External link"
+ " up in 1G\n", params->port);
+ } else if (ext_phy_link_up) {
+ ext_phy_link_up = 1;
+ vars->line_speed = SPEED_10000;
+ DP(NETIF_MSG_LINK,
+ "port %x: External link"
+ " up in 10G\n", params->port);
}
}
+
+
break;
}
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
@@ -3006,6 +3208,7 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
MDIO_AN_DEVAD,
MDIO_AN_REG_MASTER_STATUS,
&val2);
+ vars->line_speed = SPEED_10000;
DP(NETIF_MSG_LINK,
"SFX7101 AN status 0x%x->Master=%x\n",
val2,
@@ -3100,7 +3303,7 @@ static void bnx2x_link_int_enable(struct link_params *params)
* link management
*/
static void bnx2x_link_int_ack(struct link_params *params,
- struct link_vars *vars, u16 is_10g)
+ struct link_vars *vars, u8 is_10g)
{
struct bnx2x *bp = params->bp;
u8 port = params->port;
@@ -3181,7 +3384,8 @@ static u8 bnx2x_format_ver(u32 num, u8 *str, u16 len)
}
-static void bnx2x_turn_on_sf(struct bnx2x *bp, u8 port, u8 ext_phy_addr)
+static void bnx2x_turn_on_ef(struct bnx2x *bp, u8 port, u8 ext_phy_addr,
+ u32 ext_phy_type)
{
u32 cnt = 0;
u16 ctrl = 0;
@@ -3192,12 +3396,14 @@ static void bnx2x_turn_on_sf(struct bnx2x *bp, u8 port, u8 ext_phy_addr)
/* take ext phy out of reset */
bnx2x_set_gpio(bp,
- MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_HIGH);
+ MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_HIGH,
+ port);
bnx2x_set_gpio(bp,
- MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_HIGH);
+ MISC_REGISTERS_GPIO_1,
+ MISC_REGISTERS_GPIO_HIGH,
+ port);
/* wait for 5ms */
msleep(5);
@@ -3205,7 +3411,7 @@ static void bnx2x_turn_on_sf(struct bnx2x *bp, u8 port, u8 ext_phy_addr)
for (cnt = 0; cnt < 1000; cnt++) {
msleep(1);
bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
+ ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CTRL,
@@ -3217,13 +3423,17 @@ static void bnx2x_turn_on_sf(struct bnx2x *bp, u8 port, u8 ext_phy_addr)
}
}
-static void bnx2x_turn_off_sf(struct bnx2x *bp)
+static void bnx2x_turn_off_sf(struct bnx2x *bp, u8 port)
{
/* put sf to reset */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, MISC_REGISTERS_GPIO_LOW);
bnx2x_set_gpio(bp,
- MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_LOW);
+ MISC_REGISTERS_GPIO_1,
+ MISC_REGISTERS_GPIO_LOW,
+ port);
+ bnx2x_set_gpio(bp,
+ MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_LOW,
+ port);
}
u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
@@ -3253,7 +3463,8 @@ u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
/* Take ext phy out of reset */
if (!driver_loaded)
- bnx2x_turn_on_sf(bp, params->port, ext_phy_addr);
+ bnx2x_turn_on_ef(bp, params->port, ext_phy_addr,
+ ext_phy_type);
/* wait for 1ms */
msleep(1);
@@ -3276,11 +3487,16 @@ u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
version[4] = '\0';
if (!driver_loaded)
- bnx2x_turn_off_sf(bp);
+ bnx2x_turn_off_sf(bp, params->port);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
{
+ /* Take ext phy out of reset */
+ if (!driver_loaded)
+ bnx2x_turn_on_ef(bp, params->port, ext_phy_addr,
+ ext_phy_type);
+
bnx2x_cl45_read(bp, params->port, ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
@@ -3333,7 +3549,7 @@ static void bnx2x_set_xgxs_loopback(struct link_params *params,
struct bnx2x *bp = params->bp;
if (is_10g) {
- u32 md_devad;
+ u32 md_devad;
DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n");
@@ -3553,6 +3769,8 @@ u8 bnx2x_set_led(struct bnx2x *bp, u8 port, u8 mode, u32 speed,
u16 hw_led_mode, u32 chip_id)
{
u8 rc = 0;
+ u32 tmp;
+ u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
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);
@@ -3561,6 +3779,9 @@ u8 bnx2x_set_led(struct bnx2x *bp, u8 port, u8 mode, u32 speed,
REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 0);
REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
SHARED_HW_CFG_LED_MAC1);
+
+ tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
+ EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp | EMAC_LED_OVERRIDE));
break;
case LED_MODE_OPER:
@@ -3572,6 +3793,10 @@ u8 bnx2x_set_led(struct bnx2x *bp, u8 port, u8 mode, u32 speed,
LED_BLINK_RATE_VAL);
REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 +
port*4, 1);
+ tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
+ EMAC_WR(bp, EMAC_REG_EMAC_LED,
+ (tmp & (~EMAC_LED_OVERRIDE)));
+
if (!CHIP_IS_E1H(bp) &&
((speed == SPEED_2500) ||
(speed == SPEED_1000) ||
@@ -3622,7 +3847,8 @@ static u8 bnx2x_link_initialize(struct link_params *params,
struct bnx2x *bp = params->bp;
u8 port = params->port;
u8 rc = 0;
-
+ u8 non_ext_phy;
+ u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
/* Activate the external PHY */
bnx2x_ext_phy_reset(params, vars);
@@ -3644,10 +3870,6 @@ static u8 bnx2x_link_initialize(struct link_params *params,
bnx2x_set_swap_lanes(params);
}
- /* Set Parallel Detect */
- if (params->req_line_speed == SPEED_AUTO_NEG)
- bnx2x_set_parallel_detection(params, vars->phy_flags);
-
if (vars->phy_flags & PHY_XGXS_FLAG) {
if (params->req_line_speed &&
((params->req_line_speed == SPEED_100) ||
@@ -3657,68 +3879,33 @@ static u8 bnx2x_link_initialize(struct link_params *params,
vars->phy_flags &= ~PHY_SGMII_FLAG;
}
}
+ /* In case of external phy existance, the line speed would be the
+ line speed linked up by the external phy. In case it is direct only,
+ then the line_speed during initialization will be equal to the
+ req_line_speed*/
+ vars->line_speed = params->req_line_speed;
- if (!(vars->phy_flags & PHY_SGMII_FLAG)) {
- u16 bank, rx_eq;
-
- rx_eq = ((params->serdes_config &
- PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_MASK) >>
- PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_SHIFT);
+ bnx2x_calc_ieee_aneg_adv(params, &vars->ieee_fc);
- DP(NETIF_MSG_LINK, "setting rx eq to 0x%x\n", rx_eq);
- for (bank = MDIO_REG_BANK_RX0; bank <= MDIO_REG_BANK_RX_ALL;
- bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0)) {
- CL45_WR_OVER_CL22(bp, port,
- params->phy_addr,
- bank ,
- MDIO_RX0_RX_EQ_BOOST,
- ((rx_eq &
- MDIO_RX0_RX_EQ_BOOST_EQUALIZER_CTRL_MASK) |
- MDIO_RX0_RX_EQ_BOOST_OFFSET_CTRL));
- }
-
- /* forced speed requested? */
- if (params->req_line_speed != SPEED_AUTO_NEG) {
- DP(NETIF_MSG_LINK, "not SGMII, no AN\n");
-
- /* disable autoneg */
- bnx2x_set_autoneg(params, vars);
-
- /* program speed and duplex */
- bnx2x_program_serdes(params);
- vars->ieee_fc =
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE;
-
- } else { /* AN_mode */
- DP(NETIF_MSG_LINK, "not SGMII, AN\n");
-
- /* AN enabled */
- bnx2x_set_brcm_cl37_advertisment(params);
-
- /* program duplex & pause advertisement (for aneg) */
- bnx2x_set_ieee_aneg_advertisment(params,
- &vars->ieee_fc);
-
- /* enable autoneg */
- bnx2x_set_autoneg(params, vars);
-
- /* enable and restart AN */
- bnx2x_restart_autoneg(params);
- }
-
- } else { /* SGMII mode */
- DP(NETIF_MSG_LINK, "SGMII\n");
-
- bnx2x_initialize_sgmii_process(params);
+ /* init ext phy and enable link state int */
+ non_ext_phy = ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ||
+ (params->loopback_mode == LOOPBACK_XGXS_10) ||
+ (params->loopback_mode == LOOPBACK_EXT_PHY));
+
+ if (non_ext_phy ||
+ (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705)) {
+ if (params->req_line_speed == SPEED_AUTO_NEG)
+ bnx2x_set_parallel_detection(params, vars->phy_flags);
+ bnx2x_init_internal_phy(params, vars);
}
- /* init ext phy and enable link state int */
- rc |= bnx2x_ext_phy_init(params, vars);
+ if (!non_ext_phy)
+ rc |= bnx2x_ext_phy_init(params, vars);
bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- (NIG_STATUS_XGXS0_LINK10G |
- NIG_STATUS_XGXS0_LINK_STATUS |
- NIG_STATUS_SERDES0_LINK_STATUS));
+ (NIG_STATUS_XGXS0_LINK10G |
+ NIG_STATUS_XGXS0_LINK_STATUS |
+ NIG_STATUS_SERDES0_LINK_STATUS));
return rc;
@@ -3730,15 +3917,23 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
struct bnx2x *bp = params->bp;
u32 val;
- DP(NETIF_MSG_LINK, "Phy Initialization started\n");
+ DP(NETIF_MSG_LINK, "Phy Initialization started \n");
DP(NETIF_MSG_LINK, "req_speed = %d, req_flowctrl=%d\n",
params->req_line_speed, params->req_flow_ctrl);
vars->link_status = 0;
+ vars->phy_link_up = 0;
+ vars->link_up = 0;
+ vars->line_speed = 0;
+ vars->duplex = DUPLEX_FULL;
+ vars->flow_ctrl = FLOW_CTRL_NONE;
+ vars->mac_type = MAC_TYPE_NONE;
+
if (params->switch_cfg == SWITCH_CFG_1G)
vars->phy_flags = PHY_SERDES_FLAG;
else
vars->phy_flags = PHY_XGXS_FLAG;
+
/* disable attentions */
bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4,
(NIG_MASK_XGXS0_LINK_STATUS |
@@ -3894,6 +4089,7 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
}
bnx2x_link_initialize(params, vars);
+ msleep(30);
bnx2x_link_int_enable(params);
}
return 0;
@@ -3943,39 +4139,22 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars)
/* HW reset */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ port);
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ port);
DP(NETIF_MSG_LINK, "reset external PHY\n");
- } else {
-
- u8 ext_phy_addr = ((ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
-
- /* SW reset */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
-
- /* Set Low Power Mode */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<11);
-
-
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
- DP(NETIF_MSG_LINK, "Setting 8073 port %d into"
+ } else if (ext_phy_type ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
+ DP(NETIF_MSG_LINK, "Setting 8073 port %d into "
"low power mode\n",
port);
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW);
- }
+ MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ port);
}
}
/* reset the SerDes/XGXS */
@@ -3995,6 +4174,73 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars)
return 0;
}
+static u8 bnx2x_update_link_down(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ 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);
+
+ /* indicate no mac active */
+ vars->mac_type = MAC_TYPE_NONE;
+
+ /* update shared memory */
+ vars->link_status = 0;
+ vars->line_speed = 0;
+ bnx2x_update_mng(params, vars->link_status);
+
+ /* activate nig drain */
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
+
+ /* reset BigMac */
+ bnx2x_bmac_rx_disable(bp, params->port);
+ REG_WR(bp, GRCBASE_MISC +
+ MISC_REGISTERS_RESET_REG_2_CLEAR,
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
+ return 0;
+}
+
+static u8 bnx2x_update_link_up(struct link_params *params,
+ struct link_vars *vars,
+ u8 link_10g, u32 gp_status)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ u8 rc = 0;
+ 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);
+
+ } else {
+ bnx2x_emac_enable(params, vars, 0);
+ rc = bnx2x_emac_program(params, vars->line_speed,
+ vars->duplex);
+
+ /* AN complete? */
+ if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) {
+ if (!(vars->phy_flags &
+ PHY_SGMII_FLAG))
+ bnx2x_set_sgmii_tx_driver(params);
+ }
+ }
+
+ /* PBF - link up */
+ rc |= bnx2x_pbf_update(params, vars->flow_ctrl,
+ vars->line_speed);
+
+ /* disable drain */
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0);
+
+ /* update shared memory */
+ bnx2x_update_mng(params, vars->link_status);
+ return rc;
+}
/* This function should called upon link interrupt */
/* In case vars->link_up, driver needs to
1. Update the pbf
@@ -4012,10 +4258,10 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u8 port = params->port;
- u16 i;
u16 gp_status;
- u16 link_10g;
- u8 rc = 0;
+ u8 link_10g;
+ u8 ext_phy_link_up, rc = 0;
+ u32 ext_phy_type;
DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n",
port,
@@ -4031,15 +4277,16 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
+ ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- /* avoid fast toggling */
- for (i = 0; i < 10; i++) {
- msleep(10);
- CL45_RD_OVER_CL22(bp, port, params->phy_addr,
- MDIO_REG_BANK_GP_STATUS,
- MDIO_GP_STATUS_TOP_AN_STATUS1,
- &gp_status);
- }
+ /* Check external link change only for non-direct */
+ ext_phy_link_up = bnx2x_ext_phy_is_link_up(params, vars);
+
+ /* Read gp_status */
+ CL45_RD_OVER_CL22(bp, port, params->phy_addr,
+ MDIO_REG_BANK_GP_STATUS,
+ MDIO_GP_STATUS_TOP_AN_STATUS1,
+ &gp_status);
rc = bnx2x_link_settings_status(params, vars, gp_status);
if (rc != 0)
@@ -4055,73 +4302,177 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
bnx2x_link_int_ack(params, vars, link_10g);
+ /* In case external phy link is up, and internal link is down
+ ( not initialized yet probably after link initialization, it needs
+ to be initialized.
+ Note that after link down-up as result of cable plug,
+ the xgxs link would probably become up again without the need to
+ initialize it*/
+
+ if ((ext_phy_type != PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) &&
+ (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) &&
+ (ext_phy_link_up && !vars->phy_link_up))
+ bnx2x_init_internal_phy(params, vars);
+
/* link is up only if both local phy and external phy are up */
- vars->link_up = (vars->phy_link_up &&
- bnx2x_ext_phy_is_link_up(params, vars));
+ vars->link_up = (ext_phy_link_up && vars->phy_link_up);
- if (!vars->phy_link_up &&
- REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18)) {
- bnx2x_ext_phy_is_link_up(params, vars); /* Clear interrupt */
+ if (vars->link_up)
+ rc = bnx2x_update_link_up(params, vars, link_10g, gp_status);
+ else
+ rc = bnx2x_update_link_down(params, vars);
+
+ return rc;
+}
+
+static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
+{
+ u8 ext_phy_addr[PORT_MAX];
+ u16 val;
+ s8 port;
+
+ /* PART1 - Reset both phys */
+ for (port = PORT_MAX - 1; port >= PORT_0; port--) {
+ /* Extract the ext phy address for the port */
+ u32 ext_phy_config = REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].external_phy_config));
+
+ /* disable attentions */
+ bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
+ (NIG_MASK_XGXS0_LINK_STATUS |
+ NIG_MASK_XGXS0_LINK10G |
+ NIG_MASK_SERDES0_LINK_STATUS |
+ NIG_MASK_MI_INT));
+
+ ext_phy_addr[port] =
+ ((ext_phy_config &
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+
+ /* Need to take the phy out of low power mode in order
+ to write to access its registers */
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
+
+ /* Reset the phy */
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr[port],
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL,
+ 1<<15);
}
- if (vars->link_up) {
- 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);
+ /* Add delay of 150ms after reset */
+ msleep(150);
- } else {
- bnx2x_emac_enable(params, vars, 0);
- rc = bnx2x_emac_program(params, vars->line_speed,
- vars->duplex);
+ /* PART2 - Download firmware to both phys */
+ for (port = PORT_MAX - 1; port >= PORT_0; port--) {
+ u16 fw_ver1;
- /* AN complete? */
- if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) {
- if (!(vars->phy_flags &
- PHY_SGMII_FLAG))
- bnx2x_set_sgmii_tx_driver(params);
- }
+ bnx2x_bcm8073_external_rom_boot(bp, port,
+ ext_phy_addr[port]);
+
+ bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr[port],
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER1, &fw_ver1);
+ if (fw_ver1 == 0) {
+ DP(NETIF_MSG_LINK,
+ "bnx2x_8073_common_init_phy port %x "
+ "fw Download failed\n", port);
+ return -EINVAL;
}
- /* PBF - link up */
- rc |= bnx2x_pbf_update(params, vars->flow_ctrl,
- vars->line_speed);
+ /* Only set bit 10 = 1 (Tx power down) */
+ bnx2x_cl45_read(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr[port],
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_TX_POWER_DOWN, &val);
- /* disable drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0);
+ /* Phase1 of TX_POWER_DOWN reset */
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr[port],
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_TX_POWER_DOWN,
+ (val | 1<<10));
+ }
- /* update shared memory */
- bnx2x_update_mng(params, vars->link_status);
+ /* Toggle Transmitter: Power down and then up with 600ms
+ delay between */
+ msleep(600);
- } else { /* link down */
- DP(NETIF_MSG_LINK, "Port %x: Link is down\n", params->port);
- bnx2x_set_led(bp, port, LED_MODE_OFF,
- 0, params->hw_led_mode,
- params->chip_id);
+ /* PART3 - complete TX_POWER_DOWN process, and set GPIO2 back to low */
+ for (port = PORT_MAX - 1; port >= PORT_0; port--) {
+ /* Phase2 of POWER_DOWN_RESET*/
+ /* Release bit 10 (Release Tx power down) */
+ bnx2x_cl45_read(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr[port],
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_TX_POWER_DOWN, &val);
- /* indicate no mac active */
- vars->mac_type = MAC_TYPE_NONE;
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr[port],
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10))));
+ msleep(15);
- /* update shared memory */
- vars->link_status = 0;
- bnx2x_update_mng(params, vars->link_status);
+ /* Read modify write the SPI-ROM version select register */
+ bnx2x_cl45_read(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr[port],
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_EDC_FFE_MAIN, &val);
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr[port],
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_EDC_FFE_MAIN, (val | (1<<12)));
- /* activate nig drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
+ /* set GPIO2 back to LOW */
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
+ }
+ return 0;
- /* reset BigMac */
- bnx2x_bmac_rx_disable(bp, params->port);
- REG_WR(bp, GRCBASE_MISC +
- MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
+}
+u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base)
+{
+ u8 rc = 0;
+ u32 ext_phy_type;
+
+ DP(NETIF_MSG_LINK, "bnx2x_common_init_phy\n");
+
+ /* Read the ext_phy_type for arbitrary port(0) */
+ ext_phy_type = XGXS_EXT_PHY_TYPE(
+ REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[0].external_phy_config)));
+
+ switch (ext_phy_type) {
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
+ {
+ rc = bnx2x_8073_common_init_phy(bp, shmem_base);
+ break;
+ }
+ default:
+ DP(NETIF_MSG_LINK,
+ "bnx2x_common_init_phy: ext_phy 0x%x not required\n",
+ ext_phy_type);
+ break;
}
return rc;
}
+
+
static void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr)
{
u16 val, cnt;
@@ -4154,7 +4505,7 @@ static void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr)
}
#define RESERVED_SIZE 256
/* max application is 160K bytes - data at end of RAM */
-#define MAX_APP_SIZE 160*1024 - RESERVED_SIZE
+#define MAX_APP_SIZE (160*1024 - RESERVED_SIZE)
/* Header is 14 bytes */
#define HEADER_SIZE 14
@@ -4192,12 +4543,12 @@ static u8 bnx2x_sfx7101_flash_download(struct bnx2x *bp, u8 port,
size = MAX_APP_SIZE+HEADER_SIZE;
}
DP(NETIF_MSG_LINK, "File version is %c%c\n", data[0x14e], data[0x14f]);
- DP(NETIF_MSG_LINK, " %c%c\n", data[0x150], data[0x151]);
+ DP(NETIF_MSG_LINK, " %c%c\n", data[0x150], data[0x151]);
/* Put the DSP in download mode by setting FLASH_CFG[2] to 1
and issuing a reset.*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH);
+ MISC_REGISTERS_GPIO_HIGH, port);
bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr);
@@ -4429,7 +4780,8 @@ static u8 bnx2x_sfx7101_flash_download(struct bnx2x *bp, u8 port,
}
/* DSP Remove Download Mode */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, MISC_REGISTERS_GPIO_LOW);
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
+ MISC_REGISTERS_GPIO_LOW, port);
bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr);
@@ -4437,7 +4789,7 @@ static u8 bnx2x_sfx7101_flash_download(struct bnx2x *bp, u8 port,
for (cnt = 0; cnt < 100; cnt++)
msleep(5);
- bnx2x_hw_reset(bp);
+ bnx2x_hw_reset(bp, port);
for (cnt = 0; cnt < 100; cnt++)
msleep(5);
@@ -4473,7 +4825,7 @@ static u8 bnx2x_sfx7101_flash_download(struct bnx2x *bp, u8 port,
MDIO_PMA_REG_7101_VER2,
&image_revision2);
- if (data[0x14e] != (image_revision2&0xFF) ||
+ if (data[0x14e] != (image_revision2&0xFF) ||
data[0x14f] != ((image_revision2&0xFF00)>>8) ||
data[0x150] != (image_revision1&0xFF) ||
data[0x151] != ((image_revision1&0xFF00)>>8)) {
@@ -4508,11 +4860,11 @@ u8 bnx2x_flash_download(struct bnx2x *bp, u8 port, u32 ext_phy_config,
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
/* Take ext phy out of reset */
if (!driver_loaded)
- bnx2x_turn_on_sf(bp, port, ext_phy_addr);
+ bnx2x_turn_on_ef(bp, port, ext_phy_addr, ext_phy_type);
rc = bnx2x_sfx7101_flash_download(bp, port, ext_phy_addr,
data, size);
if (!driver_loaded)
- bnx2x_turn_off_sf(bp);
+ bnx2x_turn_off_sf(bp, port);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 16:47:36 +0000