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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.c2578
1 files changed, 1765 insertions, 813 deletions
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index 2ee581a2cdec..e32d3370862e 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -37,6 +37,10 @@
/* Shortcut definitions */
/***********************************************************/
+#define NIG_LATCH_BC_ENABLE_MI_INT 0
+
+#define NIG_STATUS_EMAC0_MI_INT \
+ NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_EMAC0_MISC_MI_INT
#define NIG_STATUS_XGXS0_LINK10G \
NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK10G
#define NIG_STATUS_XGXS0_LINK_STATUS \
@@ -139,21 +143,26 @@
#define SFP_EEPROM_CON_TYPE_VAL_LC 0x7
#define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21
+
+#define SFP_EEPROM_COMP_CODE_ADDR 0x3
+ #define SFP_EEPROM_COMP_CODE_SR_MASK (1<<4)
+ #define SFP_EEPROM_COMP_CODE_LR_MASK (1<<5)
+ #define SFP_EEPROM_COMP_CODE_LRM_MASK (1<<6)
+
#define SFP_EEPROM_FC_TX_TECH_ADDR 0x8
#define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE 0x4
#define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE 0x8
-#define SFP_EEPROM_VENDOR_NAME_ADDR 0x14
-#define SFP_EEPROM_VENDOR_NAME_SIZE 16
+
#define SFP_EEPROM_OPTIONS_ADDR 0x40
#define SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK 0x1
#define SFP_EEPROM_OPTIONS_SIZE 2
-#define SFP_MODULE_TYPE_UNKNOWN 0x0
-#define SFP_MODULE_TYPE_LC 0x1
-#define SFP_MODULE_TYPE_ACTIVE_COPPER_CABLE 0x2
-#define SFP_MODULE_TYPE_PASSIVE_COPPER_CABLE 0x3
+#define EDC_MODE_LINEAR 0x0022
+#define EDC_MODE_LIMITING 0x0044
+#define EDC_MODE_PASSIVE_DAC 0x0055
+
+
-#define SFP_LIMITING_MODE_VALUE 0x0044
/**********************************************************/
/* INTERFACE */
/**********************************************************/
@@ -173,6 +182,7 @@ static void bnx2x_set_serdes_access(struct link_params *params)
{
struct bnx2x *bp = params->bp;
u32 emac_base = (params->port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+
/* Set Clause 22 */
REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + params->port*0x10, 1);
REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000);
@@ -185,6 +195,7 @@ static void bnx2x_set_serdes_access(struct link_params *params)
static void bnx2x_set_phy_mdio(struct link_params *params, u8 phy_flags)
{
struct bnx2x *bp = params->bp;
+
if (phy_flags & PHY_XGXS_FLAG) {
REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST +
params->port*0x18, 0);
@@ -388,7 +399,8 @@ static u8 bnx2x_emac_enable(struct link_params *params,
/* enable access for bmac registers */
REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1);
- }
+ } else
+ REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x0);
vars->mac_type = MAC_TYPE_EMAC;
return 0;
@@ -455,7 +467,6 @@ static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars,
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL,
wb_data, 2);
-
/* set rx mtu */
wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
wb_data[1] = 0;
@@ -674,6 +685,7 @@ void bnx2x_link_status_update(struct link_params *params,
static void bnx2x_update_mng(struct link_params *params, u32 link_status)
{
struct bnx2x *bp = params->bp;
+
REG_WR(bp, params->shmem_base +
offsetof(struct shmem_region,
port_mb[params->port].link_status),
@@ -770,7 +782,6 @@ static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
line_speed);
return -EINVAL;
- break;
}
}
REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, init_crd);
@@ -790,9 +801,11 @@ static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
static u32 bnx2x_get_emac_base(struct bnx2x *bp, u32 ext_phy_type, u8 port)
{
u32 emac_base;
+
switch (ext_phy_type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
/* All MDC/MDIO is directed through single EMAC */
if (REG_RD(bp, NIG_REG_PORT_SWAP))
emac_base = GRCBASE_EMAC0;
@@ -894,7 +907,7 @@ u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type,
val = saved_mode & ((EMAC_MDIO_MODE_AUTO_POLL |
EMAC_MDIO_MODE_CLOCK_CNT));
val |= (EMAC_MDIO_MODE_CLAUSE_45 |
- (49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT));
+ (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT));
REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val);
REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
udelay(40);
@@ -1011,8 +1024,8 @@ static u8 bnx2x_reset_unicore(struct link_params *params)
MDIO_COMBO_IEEE0_MII_CONTROL,
(mii_control |
MDIO_COMBO_IEEO_MII_CONTROL_RESET));
-
- bnx2x_set_serdes_access(params);
+ if (params->switch_cfg == SWITCH_CFG_1G)
+ bnx2x_set_serdes_access(params);
/* wait for the reset to self clear */
for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) {
@@ -1141,7 +1154,8 @@ static void bnx2x_set_parallel_detection(struct link_params *params,
}
static void bnx2x_set_autoneg(struct link_params *params,
- struct link_vars *vars)
+ struct link_vars *vars,
+ u8 enable_cl73)
{
struct bnx2x *bp = params->bp;
u16 reg_val;
@@ -1171,7 +1185,9 @@ static void bnx2x_set_autoneg(struct link_params *params,
params->phy_addr,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, &reg_val);
- reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_SIGNAL_DETECT_EN;
+ reg_val &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_SIGNAL_DETECT_EN |
+ MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT);
+ reg_val |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE;
if (vars->line_speed == SPEED_AUTO_NEG)
reg_val |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET;
else
@@ -1203,8 +1219,51 @@ static void bnx2x_set_autoneg(struct link_params *params,
MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
reg_val);
- /* CL73 Autoneg Disabled */
- reg_val = 0;
+ if (enable_cl73) {
+ /* Enable Cl73 FSM status bits */
+ CL45_WR_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_CL73_USERB0,
+ MDIO_CL73_USERB0_CL73_UCTRL,
+ MDIO_CL73_USERB0_CL73_UCTRL_USTAT1_MUXSEL);
+
+ /* Enable BAM Station Manager*/
+ CL45_WR_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_CL73_USERB0,
+ MDIO_CL73_USERB0_CL73_BAM_CTRL1,
+ MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_EN |
+ 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 */
+ CL45_RD_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_CL73_IEEEB1,
+ MDIO_CL73_IEEEB1_AN_ADV2,
+ &reg_val);
+
+ 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);
+
+ }
+ /* CL73 Autoneg Enabled */
+ reg_val = MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN;
+
+ } else /* CL73 Autoneg Disabled */
+ reg_val = 0;
CL45_WR_OVER_CL22(bp, params->port,
params->phy_addr,
@@ -1219,14 +1278,14 @@ static void bnx2x_program_serdes(struct link_params *params,
struct bnx2x *bp = params->bp;
u16 reg_val;
- /* program duplex, disable autoneg */
-
+ /* program duplex, disable autoneg and sgmii*/
CL45_RD_OVER_CL22(bp, params->port,
params->phy_addr,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL, &reg_val);
reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX |
- MDIO_COMBO_IEEO_MII_CONTROL_AN_EN);
+ MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
+ MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK);
if (params->req_duplex == DUPLEX_FULL)
reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX;
CL45_WR_OVER_CL22(bp, params->port,
@@ -1287,10 +1346,10 @@ static void bnx2x_set_brcm_cl37_advertisment(struct link_params *params)
CL45_WR_OVER_CL22(bp, params->port,
params->phy_addr,
MDIO_REG_BANK_OVER_1G,
- MDIO_OVER_1G_UP3, 0);
+ MDIO_OVER_1G_UP3, 0x400);
}
-static void bnx2x_calc_ieee_aneg_adv(struct link_params *params, u32 *ieee_fc)
+static void bnx2x_calc_ieee_aneg_adv(struct link_params *params, u16 *ieee_fc)
{
*ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX;
/* resolve pause mode and advertisement
@@ -1324,7 +1383,7 @@ static void bnx2x_calc_ieee_aneg_adv(struct link_params *params, u32 *ieee_fc)
}
static void bnx2x_set_ieee_aneg_advertisment(struct link_params *params,
- u32 ieee_fc)
+ u16 ieee_fc)
{
struct bnx2x *bp = params->bp;
/* for AN, we are always publishing full duplex */
@@ -1332,31 +1391,49 @@ static void bnx2x_set_ieee_aneg_advertisment(struct link_params *params,
CL45_WR_OVER_CL22(bp, params->port,
params->phy_addr,
MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV, (u16)ieee_fc);
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV, ieee_fc);
}
-static void bnx2x_restart_autoneg(struct link_params *params)
+static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73)
{
struct bnx2x *bp = params->bp;
u16 mii_control;
+
DP(NETIF_MSG_LINK, "bnx2x_restart_autoneg\n");
/* Enable and restart BAM/CL37 aneg */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
- DP(NETIF_MSG_LINK,
- "bnx2x_restart_autoneg mii_control before = 0x%x\n",
- mii_control);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- (mii_control |
- MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
- MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN));
+ if (enable_cl73) {
+ CL45_RD_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_CL73_IEEEB0,
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
+ &mii_control);
+
+ CL45_WR_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_CL73_IEEEB0,
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
+ (mii_control |
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN |
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN));
+ } else {
+
+ CL45_RD_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL,
+ &mii_control);
+ DP(NETIF_MSG_LINK,
+ "bnx2x_restart_autoneg mii_control before = 0x%x\n",
+ mii_control);
+ CL45_WR_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL,
+ (mii_control |
+ MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
+ MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN));
+ }
}
static void bnx2x_initialize_sgmii_process(struct link_params *params,
@@ -1428,7 +1505,7 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params,
} else { /* AN mode */
/* enable and restart AN */
- bnx2x_restart_autoneg(params);
+ bnx2x_restart_autoneg(params, 0);
}
}
@@ -1460,22 +1537,19 @@ static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result)
}
}
-static u8 bnx2x_ext_phy_resove_fc(struct link_params *params,
+static u8 bnx2x_ext_phy_resolve_fc(struct link_params *params,
struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u8 ext_phy_addr;
- u16 ld_pause; /* local */
- u16 lp_pause; /* link partner */
- u16 an_complete; /* AN complete */
+ u16 ld_pause; /* local */
+ u16 lp_pause; /* link partner */
+ u16 an_complete; /* AN complete */
u16 pause_result;
u8 ret = 0;
u32 ext_phy_type;
u8 port = params->port;
- ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
-
+ ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
/* read twice */
@@ -1570,7 +1644,7 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params,
DP(NETIF_MSG_LINK, "pause_result 0x%x\n", pause_result);
bnx2x_pause_resolve(vars, pause_result);
} else if ((params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) &&
- (bnx2x_ext_phy_resove_fc(params, vars))) {
+ (bnx2x_ext_phy_resolve_fc(params, vars))) {
return;
} else {
if (params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO)
@@ -1581,10 +1655,77 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params,
DP(NETIF_MSG_LINK, "flow_ctrl 0x%x\n", vars->flow_ctrl);
}
-
+static void bnx2x_check_fallback_to_cl37(struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u16 rx_status, ustat_val, cl37_fsm_recieved;
+ DP(NETIF_MSG_LINK, "bnx2x_check_fallback_to_cl37\n");
+ /* Step 1: Make sure signal is detected */
+ CL45_RD_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_RX0,
+ MDIO_RX0_RX_STATUS,
+ &rx_status);
+ if ((rx_status & MDIO_RX0_RX_STATUS_SIGDET) !=
+ (MDIO_RX0_RX_STATUS_SIGDET)) {
+ DP(NETIF_MSG_LINK, "Signal is not detected. Restoring CL73."
+ "rx_status(0x80b0) = 0x%x\n", rx_status);
+ CL45_WR_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_CL73_IEEEB0,
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN);
+ return;
+ }
+ /* Step 2: Check CL73 state machine */
+ CL45_RD_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_CL73_USERB0,
+ MDIO_CL73_USERB0_CL73_USTAT1,
+ &ustat_val);
+ if ((ustat_val &
+ (MDIO_CL73_USERB0_CL73_USTAT1_LINK_STATUS_CHECK |
+ MDIO_CL73_USERB0_CL73_USTAT1_AN_GOOD_CHECK_BAM37)) !=
+ (MDIO_CL73_USERB0_CL73_USTAT1_LINK_STATUS_CHECK |
+ MDIO_CL73_USERB0_CL73_USTAT1_AN_GOOD_CHECK_BAM37)) {
+ DP(NETIF_MSG_LINK, "CL73 state-machine is not stable. "
+ "ustat_val(0x8371) = 0x%x\n", ustat_val);
+ return;
+ }
+ /* Step 3: Check CL37 Message Pages received to indicate LP
+ supports only CL37 */
+ CL45_RD_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_REMOTE_PHY,
+ MDIO_REMOTE_PHY_MISC_RX_STATUS,
+ &cl37_fsm_recieved);
+ if ((cl37_fsm_recieved &
+ (MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_OVER1G_MSG |
+ MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_BRCM_OUI_MSG)) !=
+ (MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_OVER1G_MSG |
+ MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_BRCM_OUI_MSG)) {
+ DP(NETIF_MSG_LINK, "No CL37 FSM were received. "
+ "misc_rx_status(0x8330) = 0x%x\n",
+ cl37_fsm_recieved);
+ return;
+ }
+ /* The combined cl37/cl73 fsm state information indicating that we are
+ connected to a device which does not support cl73, but does support
+ cl37 BAM. In this case we disable cl73 and restart cl37 auto-neg */
+ /* Disable CL73 */
+ CL45_WR_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_CL73_IEEEB0,
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
+ 0);
+ /* Restart CL37 autoneg */
+ bnx2x_restart_autoneg(params, 0);
+ DP(NETIF_MSG_LINK, "Disabling CL73, and restarting CL37 autoneg\n");
+}
static u8 bnx2x_link_settings_status(struct link_params *params,
- struct link_vars *vars,
- u32 gp_status)
+ struct link_vars *vars,
+ u32 gp_status,
+ u8 ext_phy_link_up)
{
struct bnx2x *bp = params->bp;
u16 new_line_speed;
@@ -1645,7 +1786,7 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
"link speed unsupported gp_status 0x%x\n",
gp_status);
return -EINVAL;
- break;
+
case GP_STATUS_10G_KX4:
case GP_STATUS_10G_HIG:
case GP_STATUS_10G_CX4:
@@ -1682,14 +1823,23 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
DP(NETIF_MSG_LINK,
"link speed unsupported gp_status 0x%x\n",
gp_status);
- return -EINVAL;
- break;
+ return -EINVAL;
}
/* Upon link speed change set the NIG into drain mode.
Comes to deals with possible FIFO glitch due to clk change
when speed is decreased without link down indicator */
if (new_line_speed != vars->line_speed) {
+ if (XGXS_EXT_PHY_TYPE(params->ext_phy_config) !=
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT &&
+ ext_phy_link_up) {
+ DP(NETIF_MSG_LINK, "Internal link speed %d is"
+ " different than the external"
+ " link speed %d\n", new_line_speed,
+ vars->line_speed);
+ vars->phy_link_up = 0;
+ return 0;
+ }
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE
+ params->port*4, 0);
msleep(1);
@@ -1703,9 +1853,7 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
(XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) ||
(XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) ||
- (XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481))) {
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726))) {
vars->autoneg = AUTO_NEG_ENABLED;
if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) {
@@ -1736,6 +1884,13 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
vars->autoneg = AUTO_NEG_DISABLED;
vars->mac_type = MAC_TYPE_NONE;
+
+ if ((params->req_line_speed == SPEED_AUTO_NEG) &&
+ ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT))) {
+ /* Check signal is detected */
+ bnx2x_check_fallback_to_cl37(params);
+ }
}
DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x \n",
@@ -1840,7 +1995,7 @@ static u8 bnx2x_emac_program(struct link_params *params,
/*****************************************************************************/
/* External Phy section */
/*****************************************************************************/
-static void bnx2x_hw_reset(struct bnx2x *bp, u8 port)
+void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port)
{
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
@@ -1854,9 +2009,8 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
{
struct bnx2x *bp = params->bp;
u32 ext_phy_type;
- u8 ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
+
DP(NETIF_MSG_LINK, "Port %x: bnx2x_ext_phy_reset\n", params->port);
ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
/* The PHY reset is controled by GPIO 1
@@ -1879,7 +2033,7 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
params->port);
/* HW reset */
- bnx2x_hw_reset(bp, params->port);
+ bnx2x_ext_phy_hw_reset(bp, params->port);
bnx2x_cl45_write(bp, params->port,
ext_phy_type,
@@ -1887,6 +2041,10 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CTRL, 0xa040);
break;
+
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+ break;
+
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
/* Restore normal power mode*/
@@ -1904,16 +2062,17 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CTRL,
1<<15);
-
break;
+
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
+ DP(NETIF_MSG_LINK, "XGXS 8072\n");
+
/* Unset Low Power Mode and SW reset */
/* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
MISC_REGISTERS_GPIO_OUTPUT_HIGH,
params->port);
- DP(NETIF_MSG_LINK, "XGXS 8072\n");
bnx2x_cl45_write(bp, params->port,
ext_phy_type,
ext_phy_addr,
@@ -1921,8 +2080,9 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
MDIO_PMA_REG_CTRL,
1<<15);
break;
+
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- {
+ DP(NETIF_MSG_LINK, "XGXS 8073\n");
/* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
@@ -1932,9 +2092,6 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
MISC_REGISTERS_GPIO_OUTPUT_HIGH,
params->port);
-
- DP(NETIF_MSG_LINK, "XGXS 8073\n");
- }
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
@@ -1946,19 +2103,17 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
params->port);
/* HW reset */
- bnx2x_hw_reset(bp, params->port);
-
+ bnx2x_ext_phy_hw_reset(bp, params->port);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
-
/* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
MISC_REGISTERS_GPIO_OUTPUT_HIGH,
params->port);
/* HW reset */
- bnx2x_hw_reset(bp, params->port);
+ bnx2x_ext_phy_hw_reset(bp, params->port);
bnx2x_cl45_write(bp, params->port,
ext_phy_type,
@@ -1986,24 +2141,22 @@ 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, params->port);
+ bnx2x_ext_phy_hw_reset(bp, params->port);
break;
default:
- DP(NETIF_MSG_LINK,
- "BAD SerDes ext_phy_config 0x%x\n",
+ DP(NETIF_MSG_LINK, "BAD SerDes ext_phy_config 0x%x\n",
params->ext_phy_config);
break;
}
}
}
-
static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port,
u32 shmem_base, u32 spirom_ver)
{
- DP(NETIF_MSG_LINK, "FW version 0x%x:0x%x\n",
- (u16)(spirom_ver>>16), (u16)spirom_ver);
+ DP(NETIF_MSG_LINK, "FW version 0x%x:0x%x for port %d\n",
+ (u16)(spirom_ver>>16), (u16)spirom_ver, port);
REG_WR(bp, shmem_base +
offsetof(struct shmem_region,
port_mb[port].ext_phy_fw_version),
@@ -2015,6 +2168,7 @@ static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, u8 port,
u32 shmem_base)
{
u16 fw_ver1, fw_ver2;
+
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,
@@ -2023,13 +2177,116 @@ static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, u8 port,
(u32)(fw_ver1<<16 | fw_ver2));
}
+
+static void bnx2x_save_8481_spirom_version(struct bnx2x *bp, u8 port,
+ u8 ext_phy_addr, u32 shmem_base)
+{
+ u16 val, fw_ver1, fw_ver2, cnt;
+ /* For the 32 bits registers in 8481, access via MDIO2ARM interface.*/
+ /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ 0xA819, 0x0014);
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ 0xA81A,
+ 0xc200);
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ 0xA81B,
+ 0x0000);
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ 0xA81C,
+ 0x0300);
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ 0xA817,
+ 0x0009);
+
+ for (cnt = 0; cnt < 100; cnt++) {
+ bnx2x_cl45_read(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ 0xA818,
+ &val);
+ if (val & 1)
+ break;
+ udelay(5);
+ }
+ if (cnt == 100) {
+ DP(NETIF_MSG_LINK, "Unable to read 8481 phy fw version(1)\n");
+ bnx2x_save_spirom_version(bp, port,
+ shmem_base, 0);
+ return;
+ }
+
+
+ /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ 0xA819, 0x0000);
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ 0xA81A, 0xc200);
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ 0xA817, 0x000A);
+ for (cnt = 0; cnt < 100; cnt++) {
+ bnx2x_cl45_read(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ 0xA818,
+ &val);
+ if (val & 1)
+ break;
+ udelay(5);
+ }
+ if (cnt == 100) {
+ DP(NETIF_MSG_LINK, "Unable to read 8481 phy fw version(2)\n");
+ bnx2x_save_spirom_version(bp, port,
+ shmem_base, 0);
+ return;
+ }
+
+ /* lower 16 bits of the register SPI_FW_STATUS */
+ bnx2x_cl45_read(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ 0xA81B,
+ &fw_ver1);
+ /* upper 16 bits of register SPI_FW_STATUS */
+ bnx2x_cl45_read(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ 0xA81C,
+ &fw_ver2);
+
+ bnx2x_save_spirom_version(bp, port,
+ shmem_base, (fw_ver2<<16) | fw_ver1);
+}
+
static void bnx2x_bcm8072_external_rom_boot(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);
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
/* Need to wait 200ms after reset */
@@ -2077,9 +2334,7 @@ static u8 bnx2x_8073_is_snr_needed(struct link_params *params)
/* This is only required for 8073A1, version 102 only */
struct bnx2x *bp = params->bp;
- u8 ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u16 val;
/* Read 8073 HW revision*/
@@ -2110,9 +2365,7 @@ static u8 bnx2x_8073_is_snr_needed(struct link_params *params)
static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
{
struct bnx2x *bp = params->bp;
- u8 ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u16 val, cnt, cnt1 ;
bnx2x_cl45_read(bp, params->port,
@@ -2168,16 +2421,17 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
}
DP(NETIF_MSG_LINK, "Warning: XAUI work-around timeout !!!\n");
return -EINVAL;
-
}
-static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr, u32 shmem_base)
+static void bnx2x_bcm8073_bcm8727_external_rom_boot(struct bnx2x *bp, u8 port,
+ u8 ext_phy_addr,
+ u32 ext_phy_type,
+ u32 shmem_base)
{
/* Boot port from external ROM */
/* EDC grst */
bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_GEN_CTRL,
@@ -2185,21 +2439,21 @@ static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port,
/* ucode reboot and rst */
bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_GEN_CTRL,
0x008c);
bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_MISC_CTRL1, 0x0001);
/* Reset internal microprocessor */
bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_GEN_CTRL,
@@ -2207,7 +2461,7 @@ static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port,
/* Release srst bit */
bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_GEN_CTRL,
@@ -2218,24 +2472,41 @@ static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port,
/* Clear ser_boot_ctl bit */
bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_MISC_CTRL1, 0x0000);
bnx2x_save_bcm_spirom_ver(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_type,
ext_phy_addr,
shmem_base);
}
+static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port,
+ u8 ext_phy_addr,
+ u32 shmem_base)
+{
+ bnx2x_bcm8073_bcm8727_external_rom_boot(bp, port, ext_phy_addr,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ shmem_base);
+}
+
+static void bnx2x_bcm8727_external_rom_boot(struct bnx2x *bp, u8 port,
+ u8 ext_phy_addr,
+ u32 shmem_base)
+{
+ bnx2x_bcm8073_bcm8727_external_rom_boot(bp, port, ext_phy_addr,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ shmem_base);
+
+}
+
static void bnx2x_bcm8726_external_rom_boot(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);
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
/* Need to wait 100ms after reset */
@@ -2258,9 +2529,10 @@ static void bnx2x_bcm8726_external_rom_boot(struct link_params *params)
MDIO_PMA_REG_GEN_CTRL,
MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
+ /* Set PLL register value to be same like in P13 ver */
bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL2,
+ MDIO_PMA_REG_PLL_CTRL,
0x73A0);
/* Clear soft reset.
@@ -2285,15 +2557,17 @@ static void bnx2x_bcm8726_external_rom_boot(struct link_params *params)
params->shmem_base);
}
-static void bnx2x_bcm8726_set_transmitter(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr, u8 tx_en)
+static void bnx2x_sfp_set_transmitter(struct bnx2x *bp, u8 port,
+ u32 ext_phy_type, u8 ext_phy_addr,
+ u8 tx_en)
{
u16 val;
+
DP(NETIF_MSG_LINK, "Setting transmitter tx_en=%x for port %x\n",
tx_en, port);
/* Disable/Enable transmitter ( TX laser of the SFP+ module.)*/
bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
+ ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_PHY_IDENTIFIER,
@@ -2305,23 +2579,23 @@ static void bnx2x_bcm8726_set_transmitter(struct bnx2x *bp, u8 port,
val |= (1<<15);
bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
+ ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_PHY_IDENTIFIER,
val);
}
-
-static u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr,
- u8 byte_cnt, u8 *o_buf) {
+static u8 bnx2x_8726_read_sfp_module_eeprom(struct link_params *params,
+ u16 addr, u8 byte_cnt, u8 *o_buf)
+{
struct bnx2x *bp = params->bp;
- u16 val, i;
+ u16 val = 0;
+ u16 i;
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);
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+
if (byte_cnt > 16) {
DP(NETIF_MSG_LINK, "Reading from eeprom is"
" is limited to 0xf\n");
@@ -2332,7 +2606,7 @@ static u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr,
ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TWO_WIRE_BYTE_CNT,
+ MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
(byte_cnt | 0xa000));
/* Set the read command address */
@@ -2340,7 +2614,7 @@ static u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr,
ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TWO_WIRE_MEM_ADDR,
+ MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR,
addr);
/* Activate read command */
@@ -2348,7 +2622,7 @@ static u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr,
ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TWO_WIRE_CTRL,
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
0x2c0f);
/* Wait up to 500us for command complete status */
@@ -2357,18 +2631,18 @@ static u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr,
ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TWO_WIRE_CTRL, &val);
- if ((val & MDIO_PMA_REG_8726_TWO_WIRE_CTRL_STATUS_MASK) ==
- MDIO_PMA_REG_8726_TWO_WIRE_STATUS_COMPLETE)
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
+ if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
+ MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE)
break;
udelay(5);
}
- if ((val & MDIO_PMA_REG_8726_TWO_WIRE_CTRL_STATUS_MASK) !=
- MDIO_PMA_REG_8726_TWO_WIRE_STATUS_COMPLETE) {
+ if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) !=
+ MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE) {
DP(NETIF_MSG_LINK,
"Got bad status 0x%x when reading from SFP+ EEPROM\n",
- (val & MDIO_PMA_REG_8726_TWO_WIRE_CTRL_STATUS_MASK));
+ (val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK));
return -EINVAL;
}
@@ -2387,29 +2661,145 @@ static u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr,
ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TWO_WIRE_CTRL, &val);
- if ((val & MDIO_PMA_REG_8726_TWO_WIRE_CTRL_STATUS_MASK) ==
- MDIO_PMA_REG_8726_TWO_WIRE_STATUS_IDLE)
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
+ if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
+ MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
return 0;;
msleep(1);
}
return -EINVAL;
}
+static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params,
+ u16 addr, u8 byte_cnt, u8 *o_buf)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val, i;
+ u8 port = params->port;
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
+ u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-static u8 bnx2x_get_sfp_module_type(struct link_params *params,
- u8 *module_type)
+ if (byte_cnt > 16) {
+ DP(NETIF_MSG_LINK, "Reading from eeprom is"
+ " is limited to 0xf\n");
+ return -EINVAL;
+ }
+
+ /* Need to read from 1.8000 to clear it */
+ bnx2x_cl45_read(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
+ &val);
+
+ /* Set the read command byte count */
+ bnx2x_cl45_write(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
+ ((byte_cnt < 2) ? 2 : byte_cnt));
+
+ /* Set the read command address */
+ bnx2x_cl45_write(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR,
+ addr);
+ /* Set the destination address */
+ bnx2x_cl45_write(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ 0x8004,
+ MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF);
+
+ /* Activate read command */
+ bnx2x_cl45_write(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
+ 0x8002);
+ /* Wait appropriate time for two-wire command to finish before
+ polling the status register */
+ msleep(1);
+
+ /* Wait up to 500us for command complete status */
+ for (i = 0; i < 100; i++) {
+ bnx2x_cl45_read(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
+ if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
+ MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE)
+ break;
+ udelay(5);
+ }
+
+ if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) !=
+ MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE) {
+ DP(NETIF_MSG_LINK,
+ "Got bad status 0x%x when reading from SFP+ EEPROM\n",
+ (val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK));
+ return -EINVAL;
+ }
+
+ /* Read the buffer */
+ for (i = 0; i < byte_cnt; i++) {
+ bnx2x_cl45_read(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF + i, &val);
+ o_buf[i] = (u8)(val & MDIO_PMA_REG_8727_TWO_WIRE_DATA_MASK);
+ }
+
+ for (i = 0; i < 100; i++) {
+ bnx2x_cl45_read(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
+ if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
+ MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
+ return 0;;
+ msleep(1);
+ }
+
+ return -EINVAL;
+}
+
+u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr,
+ u8 byte_cnt, u8 *o_buf)
+{
+ u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+
+ if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
+ return bnx2x_8726_read_sfp_module_eeprom(params, addr,
+ byte_cnt, o_buf);
+ else if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
+ return bnx2x_8727_read_sfp_module_eeprom(params, addr,
+ byte_cnt, o_buf);
+ return -EINVAL;
+}
+
+static u8 bnx2x_get_edc_mode(struct link_params *params,
+ u16 *edc_mode)
{
struct bnx2x *bp = params->bp;
- u8 val;
- *module_type = SFP_MODULE_TYPE_UNKNOWN;
+ u8 val, check_limiting_mode = 0;
+ *edc_mode = EDC_MODE_LIMITING;
/* First check for copper cable */
if (bnx2x_read_sfp_module_eeprom(params,
SFP_EEPROM_CON_TYPE_ADDR,
1,
&val) != 0) {
- DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM");
+ DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n");
return -EINVAL;
}
@@ -2417,6 +2807,7 @@ static u8 bnx2x_get_sfp_module_type(struct link_params *params,
case SFP_EEPROM_CON_TYPE_VAL_COPPER:
{
u8 copper_module_type;
+
/* Check if its active cable( includes SFP+ module)
of passive cable*/
if (bnx2x_read_sfp_module_eeprom(params,
@@ -2433,13 +2824,13 @@ static u8 bnx2x_get_sfp_module_type(struct link_params *params,
if (copper_module_type &
SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) {
DP(NETIF_MSG_LINK, "Active Copper cable detected\n");
- *module_type = SFP_MODULE_TYPE_ACTIVE_COPPER_CABLE;
+ check_limiting_mode = 1;
} else if (copper_module_type &
SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE) {
DP(NETIF_MSG_LINK, "Passive Copper"
" cable detected\n");
- *module_type =
- SFP_MODULE_TYPE_PASSIVE_COPPER_CABLE;
+ *edc_mode =
+ EDC_MODE_PASSIVE_DAC;
} else {
DP(NETIF_MSG_LINK, "Unknown copper-cable-"
"type 0x%x !!!\n", copper_module_type);
@@ -2449,97 +2840,97 @@ static u8 bnx2x_get_sfp_module_type(struct link_params *params,
}
case SFP_EEPROM_CON_TYPE_VAL_LC:
DP(NETIF_MSG_LINK, "Optic module detected\n");
- *module_type = SFP_MODULE_TYPE_LC;
+ check_limiting_mode = 1;
break;
-
default:
DP(NETIF_MSG_LINK, "Unable to determine module type 0x%x !!!\n",
val);
return -EINVAL;
}
+
+ if (check_limiting_mode) {
+ u8 options[SFP_EEPROM_OPTIONS_SIZE];
+ if (bnx2x_read_sfp_module_eeprom(params,
+ SFP_EEPROM_OPTIONS_ADDR,
+ SFP_EEPROM_OPTIONS_SIZE,
+ options) != 0) {
+ DP(NETIF_MSG_LINK, "Failed to read Option"
+ " field from module EEPROM\n");
+ return -EINVAL;
+ }
+ if ((options[0] & SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK))
+ *edc_mode = EDC_MODE_LINEAR;
+ else
+ *edc_mode = EDC_MODE_LIMITING;
+ }
+ DP(NETIF_MSG_LINK, "EDC mode is set to 0x%x\n", *edc_mode);
return 0;
}
-
/* This function read the relevant field from the module ( SFP+ ),
and verify it is compliant with this board */
-static u8 bnx2x_verify_sfp_module(struct link_params *params,
- u8 module_type)
+static u8 bnx2x_verify_sfp_module(struct link_params *params)
{
struct bnx2x *bp = params->bp;
- u8 *str_p, *tmp_buf;
- u16 i;
-
-#define COMPLIANCE_STR_CNT 6
- u8 *compliance_str[] = {"Broadcom", "JDSU", "Molex Inc", "PICOLIGHT",
- "FINISAR CORP. ", "Amphenol"};
- u8 buf[SFP_EEPROM_VENDOR_NAME_SIZE];
- /* Passive Copper cables are allowed to participate,
- since the module is hardwired to the copper cable */
-
- if (!(params->feature_config_flags &
- FEATURE_CONFIG_MODULE_ENFORCMENT_ENABLED)) {
+ u32 val;
+ u32 fw_resp;
+ char vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE+1];
+ char vendor_pn[SFP_EEPROM_PART_NO_SIZE+1];
+
+ val = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_feature_config[params->port].config));
+ if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
+ PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_NO_ENFORCEMENT) {
DP(NETIF_MSG_LINK, "NOT enforcing module verification\n");
return 0;
}
- if (module_type != SFP_MODULE_TYPE_LC) {
- DP(NETIF_MSG_LINK, "No need to verify copper cable\n");
+ /* Ask the FW to validate the module */
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY)) {
+ DP(NETIF_MSG_LINK, "FW does not support OPT MDL "
+ "verification\n");
+ return -EINVAL;
+ }
+
+ fw_resp = bnx2x_fw_command(bp, DRV_MSG_CODE_VRFY_OPT_MDL);
+ if (fw_resp == FW_MSG_CODE_VRFY_OPT_MDL_SUCCESS) {
+ DP(NETIF_MSG_LINK, "Approved module\n");
return 0;
}
- /* In case of non copper cable or Active copper cable,
- verify that the SFP+ module is compliant with this board*/
+ /* format the warning message */
if (bnx2x_read_sfp_module_eeprom(params,
SFP_EEPROM_VENDOR_NAME_ADDR,
SFP_EEPROM_VENDOR_NAME_SIZE,
- buf) != 0) {
- DP(NETIF_MSG_LINK, "Failed to read Vendor-Name from"
- " module EEPROM\n");
- return -EINVAL;
- }
- for (i = 0; i < COMPLIANCE_STR_CNT; i++) {
- str_p = compliance_str[i];
- tmp_buf = buf;
- while (*str_p) {
- if ((u8)(*tmp_buf) != (u8)(*str_p))
- break;
- str_p++;
- tmp_buf++;
- }
+ (u8 *)vendor_name))
+ vendor_name[0] = '\0';
+ else
+ vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0';
+ if (bnx2x_read_sfp_module_eeprom(params,
+ SFP_EEPROM_PART_NO_ADDR,
+ SFP_EEPROM_PART_NO_SIZE,
+ (u8 *)vendor_pn))
+ vendor_pn[0] = '\0';
+ else
+ vendor_pn[SFP_EEPROM_PART_NO_SIZE] = '\0';
- if (!(*str_p)) {
- DP(NETIF_MSG_LINK, "SFP+ Module verified, "
- "index=%x\n", i);
- return 0;
- }
- }
- DP(NETIF_MSG_LINK, "Incompliant SFP+ module. Disable module !!!\n");
+ printk(KERN_INFO PFX "Warning: "
+ "Unqualified SFP+ module "
+ "detected on %s, Port %d from %s part number %s\n"
+ , bp->dev->name, params->port,
+ vendor_name, vendor_pn);
return -EINVAL;
}
-
static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params,
- u8 module_type)
+ u16 edc_mode)
{
struct bnx2x *bp = params->bp;
u8 port = params->port;
- u8 options[SFP_EEPROM_OPTIONS_SIZE];
- u8 limiting_mode;
- u8 ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u16 cur_limiting_mode;
- if (bnx2x_read_sfp_module_eeprom(params,
- SFP_EEPROM_OPTIONS_ADDR,
- SFP_EEPROM_OPTIONS_SIZE,
- options) != 0) {
- DP(NETIF_MSG_LINK, "Failed to read Option field from"
- " module EEPROM\n");
- return -EINVAL;
- }
- limiting_mode = !(options[0] &
- SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK);
bnx2x_cl45_read(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
@@ -2550,26 +2941,23 @@ static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params,
DP(NETIF_MSG_LINK, "Current Limiting mode is 0x%x\n",
cur_limiting_mode);
- if (limiting_mode &&
- (module_type != SFP_MODULE_TYPE_PASSIVE_COPPER_CABLE)) {
+ if (edc_mode == EDC_MODE_LIMITING) {
DP(NETIF_MSG_LINK,
- "Module options = 0x%x.Setting LIMITING MODE\n",
- options[0]);
+ "Setting LIMITING MODE\n");
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_ROM_VER2,
- SFP_LIMITING_MODE_VALUE);
+ EDC_MODE_LIMITING);
} else { /* LRM mode ( default )*/
- DP(NETIF_MSG_LINK, "Module options = 0x%x.Setting LRM MODE\n",
- options[0]);
+ DP(NETIF_MSG_LINK, "Setting LRM MODE\n");
/* Changing to LRM mode takes quite few seconds.
So do it only if current mode is limiting
( default is LRM )*/
- if (cur_limiting_mode != SFP_LIMITING_MODE_VALUE)
+ if (cur_limiting_mode != EDC_MODE_LIMITING)
return 0;
bnx2x_cl45_write(bp, port,
@@ -2600,6 +2988,54 @@ static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params,
return 0;
}
+static u8 bnx2x_bcm8727_set_limiting_mode(struct link_params *params,
+ u16 edc_mode)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ u16 phy_identifier;
+ u16 rom_ver2_val;
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
+
+ bnx2x_cl45_read(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ &phy_identifier);
+
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ (phy_identifier & ~(1<<9)));
+
+ bnx2x_cl45_read(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER2,
+ &rom_ver2_val);
+ /* Keep the MSB 8-bits, and set the LSB 8-bits with the edc_mode */
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER2,
+ (rom_ver2_val & 0xff00) | (edc_mode & 0x00ff));
+
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ (phy_identifier | (1<<9)));
+
+ return 0;
+}
+
+
static u8 bnx2x_wait_for_sfp_module_initialized(struct link_params *params)
{
u8 val;
@@ -2619,61 +3055,112 @@ static u8 bnx2x_wait_for_sfp_module_initialized(struct link_params *params)
return -EINVAL;
}
+static void bnx2x_8727_power_module(struct bnx2x *bp,
+ struct link_params *params,
+ u8 ext_phy_addr, u8 is_power_up) {
+ /* Make sure GPIOs are not using for LED mode */
+ u16 val;
+ u8 port = params->port;
+ /*
+ * In the GPIO register, bit 4 is use to detemine if the GPIOs are
+ * operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for
+ * output
+ * Bits 0-1 determine the gpios value for OUTPUT in case bit 4 val is 0
+ * Bits 8-9 determine the gpios value for INPUT in case bit 4 val is 1
+ * where the 1st bit is the over-current(only input), and 2nd bit is
+ * for power( only output )
+ */
+
+ /*
+ * In case of NOC feature is disabled and power is up, set GPIO control
+ * as input to enable listening of over-current indication
+ */
+
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_BCM8727_NOC) && is_power_up)
+ val = (1<<4);
+ else
+ /*
+ * Set GPIO control to OUTPUT, and set the power bit
+ * to according to the is_power_up
+ */
+ val = ((!(is_power_up)) << 1);
+
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_GPIO_CTRL,
+ val);
+}
+
static u8 bnx2x_sfp_module_detection(struct link_params *params)
{
struct bnx2x *bp = params->bp;
- u8 module_type;
- u8 ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ u16 edc_mode;
+ u8 rc = 0;
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- if (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) {
- DP(NETIF_MSG_LINK, "Module detection is not required "
- "for this phy\n");
- return 0;
- }
+ u32 val = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_feature_config[params->port].config));
DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n",
params->port);
- if (bnx2x_get_sfp_module_type(params,
- &module_type) != 0) {
+ if (bnx2x_get_edc_mode(params, &edc_mode) != 0) {
DP(NETIF_MSG_LINK, "Failed to get valid module type\n");
- if (!(params->feature_config_flags &
- FEATURE_CONFIG_MODULE_ENFORCMENT_ENABLED)) {
- /* In case module detection is disabled, it trys to
- link up. The issue that can happen here is LRM /
- LIMITING mode which set according to the module-type*/
- DP(NETIF_MSG_LINK, "Unable to read module-type."
- "Probably due to Bit Stretching."
- " Proceeding...\n");
- } else {
- return -EINVAL;
- }
- } else if (bnx2x_verify_sfp_module(params, module_type) !=
+ return -EINVAL;
+ } else if (bnx2x_verify_sfp_module(params) !=
0) {
/* check SFP+ module compatibility */
DP(NETIF_MSG_LINK, "Module verification failed!!\n");
+ rc = -EINVAL;
/* Turn on fault module-detected led */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
MISC_REGISTERS_GPIO_HIGH,
params->port);
- return -EINVAL;
+ if ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) &&
+ ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
+ PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN)) {
+ /* Shutdown SFP+ module */
+ DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n");
+ bnx2x_8727_power_module(bp, params,
+ ext_phy_addr, 0);
+ return rc;
+ }
+ } else {
+ /* Turn off fault module-detected led */
+ DP(NETIF_MSG_LINK, "Turn off fault module-detected led\n");
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
+ MISC_REGISTERS_GPIO_LOW,
+ params->port);
}
- /* Turn off fault module-detected led */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_LOW,
- params->port);
+ /* power up the SFP module */
+ if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
+ bnx2x_8727_power_module(bp, params, ext_phy_addr, 1);
- /* Check and set limiting mode / LRM mode */
- bnx2x_bcm8726_set_limiting_mode(params, module_type);
+ /* Check and set limiting mode / LRM mode on 8726.
+ On 8727 it is done automatically */
+ if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
+ bnx2x_bcm8726_set_limiting_mode(params, edc_mode);
+ else
+ bnx2x_bcm8727_set_limiting_mode(params, edc_mode);
+ /*
+ * Enable transmit for this module if the module is approved, or
+ * if unapproved modules should also enable the Tx laser
+ */
+ if (rc == 0 ||
+ (val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) !=
+ PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
+ bnx2x_sfp_set_transmitter(bp, params->port,
+ ext_phy_type, ext_phy_addr, 1);
+ else
+ bnx2x_sfp_set_transmitter(bp, params->port,
+ ext_phy_type, ext_phy_addr, 0);
- /* Enable transmit for this module */
- bnx2x_bcm8726_set_transmitter(bp, params->port,
- ext_phy_addr, 1);
- return 0;
+ return rc;
}
void bnx2x_handle_module_detect_int(struct link_params *params)
@@ -2681,6 +3168,7 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
struct bnx2x *bp = params->bp;
u32 gpio_val;
u8 port = params->port;
+
/* Set valid module led off */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
MISC_REGISTERS_GPIO_HIGH,
@@ -2696,22 +3184,30 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
MISC_REGISTERS_GPIO_INT_OUTPUT_CLR,
port);
- if (bnx2x_wait_for_sfp_module_initialized(params)
- == 0)
+ if (bnx2x_wait_for_sfp_module_initialized(params) ==
+ 0)
bnx2x_sfp_module_detection(params);
else
DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n");
} else {
- u8 ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
+
+ u32 ext_phy_type =
+ XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+ u32 val = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_feature_config[params->port].
+ config));
+
bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
MISC_REGISTERS_GPIO_INT_OUTPUT_SET,
port);
/* Module was plugged out. */
/* Disable transmit for this module */
- bnx2x_bcm8726_set_transmitter(bp, params->port,
- ext_phy_addr, 0);
+ if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
+ PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
+ bnx2x_sfp_set_transmitter(bp, params->port,
+ ext_phy_type, ext_phy_addr, 0);
}
}
@@ -2719,9 +3215,7 @@ 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);
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
/* Force KR or KX */
@@ -2742,14 +3236,13 @@ static void bnx2x_bcm807x_force_10G(struct link_params *params)
MDIO_AN_REG_CTRL,
0x0000);
}
+
static void bnx2x_bcm8073_set_xaui_low_power_mode(struct link_params *params)
{
struct bnx2x *bp = params->bp;
u8 port = params->port;
u16 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);
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
bnx2x_cl45_read(bp, params->port,
@@ -2811,12 +3304,9 @@ static void bnx2x_bcm8073_set_xaui_low_power_mode(struct link_params *params)
static void bnx2x_8073_set_pause_cl37(struct link_params *params,
struct link_vars *vars)
{
-
struct bnx2x *bp = params->bp;
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);
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
bnx2x_cl45_read(bp, params->port,
@@ -2859,9 +3349,7 @@ static void bnx2x_ext_phy_set_pause(struct link_params *params,
{
struct bnx2x *bp = params->bp;
u16 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);
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
/* read modify write pause advertizing */
@@ -2918,10 +3406,136 @@ static void bnx2x_set_preemphasis(struct link_params *params)
}
}
+
+static void bnx2x_8481_set_led4(struct link_params *params,
+ u32 ext_phy_type, u8 ext_phy_addr)
+{
+ struct bnx2x *bp = params->bp;
+
+ /* PHYC_CTL_LED_CTL */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL, 0xa482);
+
+ /* Unmask LED4 for 10G link */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_SIGNAL_MASK, (1<<6));
+ /* 'Interrupt Mask' */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ 0xFFFB, 0xFFFD);
+}
+static void bnx2x_8481_set_legacy_led_mode(struct link_params *params,
+ u32 ext_phy_type, u8 ext_phy_addr)
+{
+ struct bnx2x *bp = params->bp;
+
+ /* LED1 (10G Link): Disable LED1 when 10/100/1000 link */
+ /* LED2 (1G/100/10 Link): Enable LED2 when 10/100/1000 link) */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_LEGACY_SHADOW,
+ (1<<15) | (0xd << 10) | (0xc<<4) | 0xe);
+}
+
+static void bnx2x_8481_set_10G_led_mode(struct link_params *params,
+ u32 ext_phy_type, u8 ext_phy_addr)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val1;
+
+ /* LED1 (10G Link) */
+ /* Enable continuse based on source 7(10G-link) */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ &val1);
+ /* Set bit 2 to 0, and bits [1:0] to 10 */
+ val1 &= ~((1<<0) | (1<<2)); /* Clear bits 0,2*/
+ val1 |= (1<<1); /* Set bit 1 */
+
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ val1);
+
+ /* Unmask LED1 for 10G link */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ &val1);
+ /* Set bit 2 to 0, and bits [1:0] to 10 */
+ val1 |= (1<<7);
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ val1);
+
+ /* LED2 (1G/100/10G Link) */
+ /* Mask LED2 for 10G link */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED2_MASK,
+ 0);
+
+ /* LED3 (10G/1G/100/10G Activity) */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ &val1);
+ /* Enable blink based on source 4(Activity) */
+ val1 &= ~((1<<7) | (1<<8)); /* Clear bits 7,8 */
+ val1 |= (1<<6); /* Set only bit 6 */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ val1);
+
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED3_MASK,
+ &val1);
+ val1 |= (1<<4); /* Unmask LED3 for 10G link */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED3_MASK,
+ val1);
+}
+
+
static void bnx2x_init_internal_phy(struct link_params *params,
- struct link_vars *vars)
+ struct link_vars *vars,
+ u8 enable_cl73)
{
struct bnx2x *bp = params->bp;
+
if (!(vars->phy_flags & PHY_SGMII_FLAG)) {
if ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
@@ -2934,7 +3548,7 @@ static void bnx2x_init_internal_phy(struct link_params *params,
DP(NETIF_MSG_LINK, "not SGMII, no AN\n");
/* disable autoneg */
- bnx2x_set_autoneg(params, vars);
+ bnx2x_set_autoneg(params, vars, 0);
/* program speed and duplex */
bnx2x_program_serdes(params, vars);
@@ -2950,10 +3564,10 @@ static void bnx2x_init_internal_phy(struct link_params *params,
vars->ieee_fc);
/* enable autoneg */
- bnx2x_set_autoneg(params, vars);
+ bnx2x_set_autoneg(params, vars, enable_cl73);
/* enable and restart AN */
- bnx2x_restart_autoneg(params);
+ bnx2x_restart_autoneg(params, enable_cl73);
}
} else { /* SGMII mode */
@@ -2972,10 +3586,9 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
u16 ctrl = 0;
u16 val = 0;
u8 rc = 0;
+
if (vars->phy_flags & PHY_XGXS_FLAG) {
- ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
/* Make sure that the soft reset is off (expect for the 8072:
@@ -3160,6 +3773,9 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
driver is loaded, it reset all registers, including the
transmitter */
bnx2x_sfp_module_detection(params);
+
+ /* Set Flow control */
+ bnx2x_ext_phy_set_pause(params, vars);
if (params->req_line_speed == SPEED_1000) {
DP(NETIF_MSG_LINK, "Setting 1G force\n");
bnx2x_cl45_write(bp, params->port, ext_phy_type,
@@ -3267,14 +3883,12 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
bnx2x_8073_set_pause_cl37(params, vars);
if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072){
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072)
bnx2x_bcm8072_external_rom_boot(params);
- } else {
-
+ else
/* In case of 8073 with long xaui lines,
don't set the 8073 xaui low power*/
bnx2x_bcm8073_set_xaui_low_power_mode(params);
- }
bnx2x_cl45_read(bp, params->port,
ext_phy_type,
@@ -3339,10 +3953,8 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
ext_phy_addr,
MDIO_AN_DEVAD,
MDIO_AN_REG_ADV, val);
-
if (ext_phy_type ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
-
bnx2x_cl45_read(bp, params->port,
ext_phy_type,
ext_phy_addr,
@@ -3450,6 +4062,187 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
((val & (1<<7)) > 0));
break;
}
+
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+ {
+ u16 tmp1;
+ u16 rx_alarm_ctrl_val;
+ u16 lasi_ctrl_val;
+
+ /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */
+
+ u16 mod_abs;
+ rx_alarm_ctrl_val = (1<<2) | (1<<5) ;
+ lasi_ctrl_val = 0x0004;
+
+ DP(NETIF_MSG_LINK, "Initializing BCM8727\n");
+ /* 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);
+
+ /* Initially configure MOD_ABS to interrupt when
+ module is presence( bit 8) */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs);
+ /* Set EDC off by setting OPTXLOS signal input to low
+ (bit 9).
+ When the EDC is off it locks onto a reference clock and
+ avoids becoming 'lost'.*/
+ mod_abs &= ~((1<<8) | (1<<9));
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
+
+ /* Make MOD_ABS give interrupt on change */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_PCS_OPT_CTRL,
+ &val);
+ val |= (1<<12);
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_PCS_OPT_CTRL,
+ val);
+
+ /* Set 8727 GPIOs to input to allow reading from the
+ 8727 GPIO0 status which reflect SFP+ module
+ over-current */
+
+ bnx2x_cl45_read(bp, params->port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_PCS_OPT_CTRL,
+ &val);
+ val &= 0xff8f; /* Reset bits 4-6 */
+ bnx2x_cl45_write(bp, params->port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_PCS_OPT_CTRL,
+ val);
+
+ bnx2x_8727_power_module(bp, params, ext_phy_addr, 1);
+ bnx2x_bcm8073_set_xaui_low_power_mode(params);
+
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_M8051_MSGOUT_REG,
+ &tmp1);
+
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM, &tmp1);
+
+ /* Set option 1G speed */
+ if (params->req_line_speed == SPEED_1000) {
+
+ DP(NETIF_MSG_LINK, "Setting 1G force\n");
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL, 0x40);
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_10G_CTRL2, 0xD);
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_10G_CTRL2, &tmp1);
+ DP(NETIF_MSG_LINK, "1.7 = 0x%x \n", tmp1);
+
+ } else if ((params->req_line_speed ==
+ SPEED_AUTO_NEG) &&
+ ((params->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))) {
+
+ DP(NETIF_MSG_LINK, "Setting 1G clause37 \n");
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_AN_DEVAD,
+ MDIO_PMA_REG_8727_MISC_CTRL, 0);
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_AN_DEVAD,
+ MDIO_AN_REG_CL37_AN, 0x1300);
+ } else {
+ /* Since the 8727 has only single reset pin,
+ need to set the 10G registers although it is
+ default */
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_AN_DEVAD,
+ MDIO_AN_REG_CTRL, 0x0020);
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_AN_DEVAD,
+ 0x7, 0x0100);
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL, 0x2040);
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_10G_CTRL2, 0x0008);
+ }
+
+ /* Set 2-wire transfer rate to 400Khz since 100Khz
+ is not operational */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR,
+ 0xa101);
+
+ /* Set TX PreEmphasis if needed */
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
+ DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x,"
+ "TX_CTRL2 0x%x\n",
+ params->xgxs_config_tx[0],
+ params->xgxs_config_tx[1]);
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_TX_CTRL1,
+ params->xgxs_config_tx[0]);
+
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_TX_CTRL2,
+ params->xgxs_config_tx[1]);
+ }
+
+ break;
+ }
+
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
{
u16 fw_ver1, fw_ver2;
@@ -3495,20 +4288,112 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
bnx2x_save_spirom_version(params->bp, params->port,
params->shmem_base,
(u32)(fw_ver1<<16 | fw_ver2));
-
break;
}
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- DP(NETIF_MSG_LINK,
- "Setting the BCM8481 LASI control\n");
+ /* This phy uses the NIG latch mechanism since link
+ indication arrives through its LED4 and not via
+ its LASI signal, so we get steady signal
+ instead of clear on read */
+ bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4,
+ 1 << NIG_LATCH_BC_ENABLE_MI_INT);
+
+ bnx2x_8481_set_led4(params, ext_phy_type, ext_phy_addr);
+ if (params->req_line_speed == SPEED_AUTO_NEG) {
+
+ u16 autoneg_val, an_1000_val, an_10_100_val;
+ /* set 1000 speed advertisement */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_1000T_CTRL,
+ &an_1000_val);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 0x1);
+ if (params->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) {
+ an_1000_val |= (1<<8);
+ if (params->req_duplex == DUPLEX_FULL)
+ an_1000_val |= (1<<9);
+ DP(NETIF_MSG_LINK, "Advertising 1G\n");
+ } else
+ an_1000_val &= ~((1<<8) | (1<<9));
- /* Restart autoneg */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_1000T_CTRL,
+ an_1000_val);
+
+ /* set 100 speed advertisement */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_LEGACY_AN_ADV,
+ &an_10_100_val);
+
+ if (params->speed_cap_mask &
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)) {
+ an_10_100_val |= (1<<7);
+ if (params->req_duplex == DUPLEX_FULL)
+ an_10_100_val |= (1<<8);
+ DP(NETIF_MSG_LINK,
+ "Advertising 100M\n");
+ } else
+ an_10_100_val &= ~((1<<7) | (1<<8));
+
+ /* set 10 speed advertisement */
+ if (params->speed_cap_mask &
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)) {
+ an_10_100_val |= (1<<5);
+ if (params->req_duplex == DUPLEX_FULL)
+ an_10_100_val |= (1<<6);
+ DP(NETIF_MSG_LINK, "Advertising 10M\n");
+ }
+ else
+ an_10_100_val &= ~((1<<5) | (1<<6));
+
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_LEGACY_AN_ADV,
+ an_10_100_val);
+
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_LEGACY_MII_CTRL,
+ &autoneg_val);
+
+ /* Disable forced speed */
+ autoneg_val &= ~(1<<6|1<<13);
+
+ /* Enable autoneg and restart autoneg
+ for legacy speeds */
+ autoneg_val |= (1<<9|1<<12);
+
+ if (params->req_duplex == DUPLEX_FULL)
+ autoneg_val |= (1<<8);
+ else
+ autoneg_val &= ~(1<<8);
+
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_LEGACY_MII_CTRL,
+ autoneg_val);
+
+ if (params->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) {
+ DP(NETIF_MSG_LINK, "Advertising 10G\n");
+ /* Restart autoneg for 10G*/
bnx2x_cl45_read(bp, params->port,
ext_phy_type,
ext_phy_addr,
@@ -3520,12 +4405,81 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
ext_phy_addr,
MDIO_AN_DEVAD,
MDIO_AN_REG_CTRL, val);
+ }
+ } else {
+ /* Force speed */
+ u16 autoneg_ctrl, pma_ctrl;
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_LEGACY_MII_CTRL,
+ &autoneg_ctrl);
- bnx2x_save_bcm_spirom_ver(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- params->shmem_base);
+ /* Disable autoneg */
+ autoneg_ctrl &= ~(1<<12);
+
+ /* Set 1000 force */
+ switch (params->req_line_speed) {
+ case SPEED_10000:
+ DP(NETIF_MSG_LINK,
+ "Unable to set 10G force !\n");
+ break;
+ case SPEED_1000:
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL,
+ &pma_ctrl);
+ autoneg_ctrl &= ~(1<<13);
+ autoneg_ctrl |= (1<<6);
+ pma_ctrl &= ~(1<<13);
+ pma_ctrl |= (1<<6);
+ DP(NETIF_MSG_LINK,
+ "Setting 1000M force\n");
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL,
+ pma_ctrl);
+ break;
+ case SPEED_100:
+ autoneg_ctrl |= (1<<13);
+ autoneg_ctrl &= ~(1<<6);
+ DP(NETIF_MSG_LINK,
+ "Setting 100M force\n");
+ break;
+ case SPEED_10:
+ autoneg_ctrl &= ~(1<<13);
+ autoneg_ctrl &= ~(1<<6);
+ DP(NETIF_MSG_LINK,
+ "Setting 10M force\n");
+ break;
+ }
+
+ /* Duplex mode */
+ if (params->req_duplex == DUPLEX_FULL) {
+ autoneg_ctrl |= (1<<8);
+ DP(NETIF_MSG_LINK,
+ "Setting full duplex\n");
+ } else
+ autoneg_ctrl &= ~(1<<8);
+
+ /* Update autoneg ctrl and pma ctrl */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_LEGACY_MII_CTRL,
+ autoneg_ctrl);
+ }
+ /* Save spirom version */
+ bnx2x_save_8481_spirom_version(bp, params->port,
+ ext_phy_addr,
+ params->shmem_base);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
DP(NETIF_MSG_LINK,
@@ -3561,9 +4515,101 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
return rc;
}
+static void bnx2x_8727_handle_mod_abs(struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u16 mod_abs, rx_alarm_status;
+ u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
+ u32 val = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_feature_config[params->port].
+ config));
+ bnx2x_cl45_read(bp, params->port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs);
+ if (mod_abs & (1<<8)) {
+
+ /* Module is absent */
+ DP(NETIF_MSG_LINK, "MOD_ABS indication "
+ "show module is absent\n");
+
+ /* 1. Set mod_abs to detect next module
+ presence event
+ 2. Set EDC off by setting OPTXLOS signal input to low
+ (bit 9).
+ When the EDC is off it locks onto a reference clock and
+ avoids becoming 'lost'.*/
+ mod_abs &= ~((1<<8)|(1<<9));
+ bnx2x_cl45_write(bp, params->port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
+
+ /* Clear RX alarm since it stays up as long as
+ the mod_abs wasn't changed */
+ bnx2x_cl45_read(bp, params->port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
+
+ } else {
+ /* Module is present */
+ DP(NETIF_MSG_LINK, "MOD_ABS indication "
+ "show module is present\n");
+ /* First thing, disable transmitter,
+ and if the module is ok, the
+ module_detection will enable it*/
+
+ /* 1. Set mod_abs to detect next module
+ absent event ( bit 8)
+ 2. Restore the default polarity of the OPRXLOS signal and
+ this signal will then correctly indicate the presence or
+ absence of the Rx signal. (bit 9) */
+ mod_abs |= ((1<<8)|(1<<9));
+ bnx2x_cl45_write(bp, params->port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
+
+ /* Clear RX alarm since it stays up as long as
+ the mod_abs wasn't changed. This is need to be done
+ before calling the module detection, otherwise it will clear
+ the link update alarm */
+ bnx2x_cl45_read(bp, params->port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
+
+
+ if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
+ PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
+ bnx2x_sfp_set_transmitter(bp, params->port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr, 0);
+
+ if (bnx2x_wait_for_sfp_module_initialized(params)
+ == 0)
+ bnx2x_sfp_module_detection(params);
+ else
+ DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n");
+ }
+
+ DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n",
+ rx_alarm_status);
+ /* No need to check link status in case of
+ module plugged in/out */
+}
+
static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
- struct link_vars *vars)
+ struct link_vars *vars,
+ u8 is_mi_int)
{
struct bnx2x *bp = params->bp;
u32 ext_phy_type;
@@ -3572,11 +4618,9 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
u16 rx_sd, pcs_status;
u8 ext_phy_link_up = 0;
u8 port = params->port;
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ if (vars->phy_flags & PHY_XGXS_FLAG) {
+ ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
switch (ext_phy_type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
@@ -3602,8 +4646,19 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
ext_phy_addr,
MDIO_PMA_DEVAD,
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);
+
+ bnx2x_cl45_read(bp, params->port, ext_phy_type,
+ ext_phy_addr,
+ 1,
+ 0xc809, &val1);
+ bnx2x_cl45_read(bp, params->port, ext_phy_type,
+ ext_phy_addr,
+ 1,
+ 0xc809, &val1);
+
+ DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1);
+ ext_phy_link_up = ((rx_sd & 0x1) && (val1 & (1<<9))
+ && ((val1 & (1<<8)) == 0));
if (ext_phy_link_up)
vars->line_speed = SPEED_10000;
break;
@@ -3672,19 +4727,172 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
break;
}
}
-
if (val2 & (1<<1))
vars->line_speed = SPEED_1000;
else
vars->line_speed = SPEED_10000;
}
+ break;
+
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+ {
+ u16 link_status = 0;
+ u16 rx_alarm_status;
+ /* Check the LASI */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
+
+ DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n",
+ rx_alarm_status);
+
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_LASI_STATUS, &val1);
+
+ DP(NETIF_MSG_LINK,
+ "8727 LASI status 0x%x\n",
+ val1);
+
+ /* Clear MSG-OUT */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_M8051_MSGOUT_REG,
+ &val1);
+
+ /*
+ * If a module is present and there is need to check
+ * for over current
+ */
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_BCM8727_NOC) &&
+ !(rx_alarm_status & (1<<5))) {
+ /* Check over-current using 8727 GPIO0 input*/
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_GPIO_CTRL,
+ &val1);
+
+ if ((val1 & (1<<8)) == 0) {
+ DP(NETIF_MSG_LINK, "8727 Power fault"
+ " has been detected on "
+ "port %d\n",
+ params->port);
+ printk(KERN_ERR PFX "Error: Power"
+ " fault on %s Port %d has"
+ " been detected and the"
+ " power to that SFP+ module"
+ " has been removed to prevent"
+ " failure of the card. Please"
+ " remove the SFP+ module and"
+ " restart the system to clear"
+ " this error.\n"
+ , bp->dev->name, params->port);
+ /*
+ * Disable all RX_ALARMs except for
+ * mod_abs
+ */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM_CTRL,
+ (1<<5));
+
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ &val1);
+ /* Wait for module_absent_event */
+ val1 |= (1<<8);
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ val1);
+ /* Clear RX alarm */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM,
+ &rx_alarm_status);
+ break;
+ }
+ } /* Over current check */
+
+ /* When module absent bit is set, check module */
+ if (rx_alarm_status & (1<<5)) {
+ bnx2x_8727_handle_mod_abs(params);
+ /* Enable all mod_abs and link detection bits */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM_CTRL,
+ ((1<<5) | (1<<2)));
+ }
+
+ /* If transmitter is disabled,
+ ignore false link up indication */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ &val1);
+ if (val1 & (1<<15)) {
+ DP(NETIF_MSG_LINK, "Tx is disabled\n");
+ ext_phy_link_up = 0;
+ break;
+ }
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
+ &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;
+ } 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);
+ }
break;
+ }
+
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,
@@ -3700,7 +4908,6 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
DP(NETIF_MSG_LINK,
"870x LASI status 0x%x->0x%x\n",
val1, val2);
-
} else {
/* In 8073, port1 is directed through emac0 and
* port0 is directed through emac1
@@ -3830,8 +5037,6 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CDR_BANDWIDTH,
0x0333);
-
-
}
bnx2x_cl45_read(bp, params->port,
ext_phy_type,
@@ -3943,51 +5148,79 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
}
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- /* Clear LASI interrupt */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_STATUS, &val1);
- DP(NETIF_MSG_LINK, "8481 LASI status reg = 0x%x\n",
- val1);
-
/* Check 10G-BaseT link status */
- /* Check Global PMD signal ok */
+ /* Check PMD signal ok */
bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD,
- &rx_sd);
- /* Check PCS block lock */
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ 0xFFFA,
+ &val1);
bnx2x_cl45_read(bp, params->port, ext_phy_type,
ext_phy_addr,
- MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS,
- &pcs_status);
- DP(NETIF_MSG_LINK, "8481 1.a = 0x%x, 1.20 = 0x%x\n",
- rx_sd, pcs_status);
- if (rx_sd & pcs_status & 0x1) {
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_PMD_SIGNAL,
+ &val2);
+ DP(NETIF_MSG_LINK, "PMD_SIGNAL 1.a811 = 0x%x\n", val2);
+
+ /* Check link 10G */
+ if (val2 & (1<<11)) {
vars->line_speed = SPEED_10000;
ext_phy_link_up = 1;
- } else {
-
- /* Check 1000-BaseT link status */
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD, 0xFFE1,
- &val1);
+ bnx2x_8481_set_10G_led_mode(params,
+ ext_phy_type,
+ ext_phy_addr);
+ } else { /* Check Legacy speed link */
+ u16 legacy_status, legacy_speed;
+
+ /* Enable expansion register 0x42
+ (Operation mode status) */
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_EXPANSION_REG_ACCESS,
+ 0xf42);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD, 0xFFE1,
- &val2);
- DP(NETIF_MSG_LINK, "8481 7.FFE1 ="
- "0x%x-->0x%x\n", val1, val2);
- if (val2 & (1<<2)) {
- vars->line_speed = SPEED_1000;
- ext_phy_link_up = 1;
+ /* Get legacy speed operation status */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_EXPANSION_REG_RD_RW,
+ &legacy_status);
+
+ DP(NETIF_MSG_LINK, "Legacy speed status"
+ " = 0x%x\n", legacy_status);
+ ext_phy_link_up = ((legacy_status & (1<<11))
+ == (1<<11));
+ if (ext_phy_link_up) {
+ legacy_speed = (legacy_status & (3<<9));
+ if (legacy_speed == (0<<9))
+ vars->line_speed = SPEED_10;
+ else if (legacy_speed == (1<<9))
+ vars->line_speed =
+ SPEED_100;
+ else if (legacy_speed == (2<<9))
+ vars->line_speed =
+ SPEED_1000;
+ else /* Should not happen */
+ vars->line_speed = 0;
+
+ if (legacy_status & (1<<8))
+ vars->duplex = DUPLEX_FULL;
+ else
+ vars->duplex = DUPLEX_HALF;
+
+ DP(NETIF_MSG_LINK, "Link is up "
+ "in %dMbps, is_duplex_full"
+ "= %d\n",
+ vars->line_speed,
+ (vars->duplex == DUPLEX_FULL));
+ bnx2x_8481_set_legacy_led_mode(params,
+ ext_phy_type,
+ ext_phy_addr);
}
}
-
break;
default:
DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n",
@@ -3995,6 +5228,13 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
ext_phy_link_up = 0;
break;
}
+ /* Set SGMII mode for external phy */
+ if (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) {
+ if (vars->line_speed < SPEED_1000)
+ vars->phy_flags |= PHY_SGMII_FLAG;
+ else
+ vars->phy_flags &= ~PHY_SGMII_FLAG;
+ }
} else { /* SerDes */
ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);
@@ -4027,6 +5267,7 @@ static void bnx2x_link_int_enable(struct link_params *params)
u32 ext_phy_type;
u32 mask;
struct bnx2x *bp = params->bp;
+
/* setting the status to report on link up
for either XGXS or SerDes */
@@ -4058,10 +5299,10 @@ static void bnx2x_link_int_enable(struct link_params *params)
bnx2x_bits_en(bp,
NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
mask);
- DP(NETIF_MSG_LINK, "port %x, is_xgxs=%x, int_status 0x%x\n", port,
+
+ DP(NETIF_MSG_LINK, "port %x, is_xgxs %x, int_status 0x%x\n", port,
(params->switch_cfg == SWITCH_CFG_10G),
REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
-
DP(NETIF_MSG_LINK, " int_mask 0x%x, MI_INT %x, SERDES_LINK %x\n",
REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4),
REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18),
@@ -4071,12 +5312,47 @@ static void bnx2x_link_int_enable(struct link_params *params)
REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
}
-
+static void bnx2x_8481_rearm_latch_signal(struct bnx2x *bp, u8 port,
+ u8 is_mi_int)
+{
+ u32 latch_status = 0, is_mi_int_status;
+ /* Disable the MI INT ( external phy int )
+ * by writing 1 to the status register. Link down indication
+ * is high-active-signal, so in this case we need to write the
+ * status to clear the XOR
+ */
+ /* Read Latched signals */
+ latch_status = REG_RD(bp,
+ NIG_REG_LATCH_STATUS_0 + port*8);
+ is_mi_int_status = REG_RD(bp,
+ NIG_REG_STATUS_INTERRUPT_PORT0 + port*4);
+ DP(NETIF_MSG_LINK, "original_signal = 0x%x, nig_status = 0x%x,"
+ "latch_status = 0x%x\n",
+ is_mi_int, is_mi_int_status, latch_status);
+ /* Handle only those with latched-signal=up.*/
+ if (latch_status & 1) {
+ /* For all latched-signal=up,Write original_signal to status */
+ if (is_mi_int)
+ bnx2x_bits_en(bp,
+ NIG_REG_STATUS_INTERRUPT_PORT0
+ + port*4,
+ NIG_STATUS_EMAC0_MI_INT);
+ else
+ bnx2x_bits_dis(bp,
+ NIG_REG_STATUS_INTERRUPT_PORT0
+ + port*4,
+ NIG_STATUS_EMAC0_MI_INT);
+ /* For all latched-signal=up : Re-Arm Latch signals */
+ REG_WR(bp, NIG_REG_LATCH_STATUS_0 + port*8,
+ (latch_status & 0xfffe) | (latch_status & 1));
+ }
+}
/*
* link management
*/
static void bnx2x_link_int_ack(struct link_params *params,
- struct link_vars *vars, u8 is_10g)
+ struct link_vars *vars, u8 is_10g,
+ u8 is_mi_int)
{
struct bnx2x *bp = params->bp;
u8 port = params->port;
@@ -4087,6 +5363,10 @@ static void bnx2x_link_int_ack(struct link_params *params,
(NIG_STATUS_XGXS0_LINK10G |
NIG_STATUS_XGXS0_LINK_STATUS |
NIG_STATUS_SERDES0_LINK_STATUS));
+ if (XGXS_EXT_PHY_TYPE(params->ext_phy_config)
+ == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481) {
+ bnx2x_8481_rearm_latch_signal(bp, port, is_mi_int);
+ }
if (vars->phy_link_up) {
if (is_10g) {
/* Disable the 10G link interrupt
@@ -4106,7 +5386,8 @@ static void bnx2x_link_int_ack(struct link_params *params,
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
- DP(NETIF_MSG_LINK, "1G XGXS phy link up\n");
+ DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n",
+ vars->line_speed);
bnx2x_bits_en(bp,
NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
((1 << ser_lane) <<
@@ -4156,66 +5437,13 @@ static u8 bnx2x_format_ver(u32 num, u8 *str, u16 len)
return 0;
}
-
-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;
- /* Enable EMAC0 in to enable MDIO */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
- (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port));
- msleep(5);
-
- /* take ext phy out of reset */
- bnx2x_set_gpio(bp,
- MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_HIGH,
- port);
-
- bnx2x_set_gpio(bp,
- MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_HIGH,
- port);
-
- /* wait for 5ms */
- msleep(5);
-
- for (cnt = 0; cnt < 1000; cnt++) {
- msleep(1);
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- &ctrl);
- if (!(ctrl & (1<<15))) {
- DP(NETIF_MSG_LINK, "Reset completed\n\n");
- break;
- }
- }
-}
-
-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,
- 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,
u8 *version, u16 len)
{
struct bnx2x *bp;
u32 ext_phy_type = 0;
u32 spirom_ver = 0;
- u8 status = 0 ;
+ u8 status;
if (version == NULL || params == NULL)
return -EINVAL;
@@ -4225,6 +5453,7 @@ u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
offsetof(struct shmem_region,
port_mb[params->port].ext_phy_fw_version));
+ status = 0;
/* reset the returned value to zero */
ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
switch (ext_phy_type) {
@@ -4242,13 +5471,19 @@ u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ status = bnx2x_format_ver(spirom_ver, version, len);
+ break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
+ spirom_ver = ((spirom_ver & 0xF80) >> 7) << 16 |
+ (spirom_ver & 0x7F);
status = bnx2x_format_ver(spirom_ver, version, len);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
+ version[0] = '\0';
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
@@ -4331,10 +5566,8 @@ static void bnx2x_ext_phy_loopback(struct link_params *params)
if (params->switch_cfg == SWITCH_CFG_10G) {
ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+ ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
/* CL37 Autoneg Enabled */
- ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
switch (ext_phy_type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN:
@@ -4501,6 +5734,7 @@ u8 bnx2x_set_led(struct bnx2x *bp, u8 port, u8 mode, u32 speed,
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);
@@ -4565,7 +5799,7 @@ u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars)
&gp_status);
/* link is up only if both local phy and external phy are up */
if ((gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) &&
- bnx2x_ext_phy_is_link_up(params, vars))
+ bnx2x_ext_phy_is_link_up(params, vars, 1))
return 0;
return -ESRCH;
@@ -4579,6 +5813,7 @@ static u8 bnx2x_link_initialize(struct link_params *params,
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);
@@ -4630,11 +5865,10 @@ static u8 bnx2x_link_initialize(struct link_params *params,
if (non_ext_phy ||
(ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) ||
(ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) ||
- (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481) ||
(params->loopback_mode == LOOPBACK_EXT_PHY)) {
if (params->req_line_speed == SPEED_AUTO_NEG)
bnx2x_set_parallel_detection(params, vars->phy_flags);
- bnx2x_init_internal_phy(params, vars);
+ bnx2x_init_internal_phy(params, vars, non_ext_phy);
}
if (!non_ext_phy)
@@ -4653,11 +5887,11 @@ static u8 bnx2x_link_initialize(struct link_params *params,
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, "req_speed = %d, req_flowctrl=%d\n",
- params->req_line_speed, params->req_flow_ctrl);
+
+ 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;
@@ -4671,7 +5905,6 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
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 |
@@ -4682,6 +5915,7 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
bnx2x_emac_init(params, vars);
if (CHIP_REV_IS_FPGA(bp)) {
+
vars->link_up = 1;
vars->line_speed = SPEED_10000;
vars->duplex = DUPLEX_FULL;
@@ -4690,7 +5924,8 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
/* enable on E1.5 FPGA */
if (CHIP_IS_E1H(bp)) {
vars->flow_ctrl |=
- (BNX2X_FLOW_CTRL_TX | BNX2X_FLOW_CTRL_RX);
+ (BNX2X_FLOW_CTRL_TX |
+ BNX2X_FLOW_CTRL_RX);
vars->link_status |=
(LINK_STATUS_TX_FLOW_CONTROL_ENABLED |
LINK_STATUS_RX_FLOW_CONTROL_ENABLED);
@@ -4699,8 +5934,7 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
bnx2x_emac_enable(params, vars, 0);
bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed);
/* disable drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE
- + params->port*4, 0);
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
/* update shared memory */
bnx2x_update_mng(params, vars->link_status);
@@ -4730,6 +5964,7 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
} else
if (params->loopback_mode == LOOPBACK_BMAC) {
+
vars->link_up = 1;
vars->line_speed = SPEED_10000;
vars->duplex = DUPLEX_FULL;
@@ -4744,7 +5979,9 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE +
params->port*4, 0);
+
} else if (params->loopback_mode == LOOPBACK_EMAC) {
+
vars->link_up = 1;
vars->line_speed = SPEED_1000;
vars->duplex = DUPLEX_FULL;
@@ -4760,8 +5997,10 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
vars->duplex);
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE +
params->port*4, 0);
+
} else if ((params->loopback_mode == LOOPBACK_XGXS_10) ||
- (params->loopback_mode == LOOPBACK_EXT_PHY)) {
+ (params->loopback_mode == LOOPBACK_EXT_PHY)) {
+
vars->link_up = 1;
vars->line_speed = SPEED_10000;
vars->duplex = DUPLEX_FULL;
@@ -4790,10 +6029,14 @@ 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);
+
} else
/* No loopback */
{
-
bnx2x_phy_deassert(params, vars->phy_flags);
switch (params->switch_cfg) {
case SWITCH_CFG_1G:
@@ -4801,8 +6044,7 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
if ((params->ext_phy_config &
PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK) ==
PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482) {
- vars->phy_flags |=
- PHY_SGMII_FLAG;
+ vars->phy_flags |= PHY_SGMII_FLAG;
}
val = REG_RD(bp,
@@ -4823,7 +6065,6 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
default:
DP(NETIF_MSG_LINK, "Invalid switch_cfg\n");
return -EINVAL;
- break;
}
DP(NETIF_MSG_LINK, "Phy address = 0x%x\n", params->phy_addr);
@@ -4843,24 +6084,23 @@ static void bnx2x_8726_reset_phy(struct bnx2x *bp, u8 port, u8 ext_phy_addr)
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_GEN_CTRL, 0x0001);
-
- /* Disable Transmitter */
- bnx2x_bcm8726_set_transmitter(bp, port, ext_phy_addr, 0);
-
}
u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
u8 reset_ext_phy)
{
-
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);
- /* disable attentions */
+ u32 val = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_feature_config[params->port].
+ config));
+ /* disable attentions */
vars->link_status = 0;
bnx2x_update_mng(params, vars->link_status);
bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
@@ -4893,6 +6133,20 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
break;
+
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+ {
+
+ /* Disable Transmitter */
+ u8 ext_phy_addr =
+ XGXS_EXT_PHY_ADDR(params->ext_phy_config);
+ if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
+ PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
+ bnx2x_sfp_set_transmitter(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr, 0);
+ break;
+ }
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
DP(NETIF_MSG_LINK, "Setting 8073 port %d into "
"low power mode\n",
@@ -4903,9 +6157,8 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
{
- u8 ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ u8 ext_phy_addr =
+ XGXS_EXT_PHY_ADDR(params->ext_phy_config);
/* Set soft reset */
bnx2x_8726_reset_phy(bp, params->port, ext_phy_addr);
break;
@@ -4943,6 +6196,7 @@ static u8 bnx2x_update_link_down(struct link_params *params,
{
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,
@@ -4979,6 +6233,7 @@ static u8 bnx2x_update_link_up(struct link_params *params,
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);
@@ -5032,16 +6287,19 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
u8 link_10g;
u8 ext_phy_link_up, rc = 0;
u32 ext_phy_type;
+ u8 is_mi_int = 0;
DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n",
- port,
- (vars->phy_flags & PHY_XGXS_FLAG),
- REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
+ port, (vars->phy_flags & PHY_XGXS_FLAG),
+ REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
+ is_mi_int = (u8)(REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT +
+ port*0x18) > 0);
DP(NETIF_MSG_LINK, "int_mask 0x%x MI_INT %x, SERDES_LINK %x\n",
- REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4),
- REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18),
- REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c));
+ REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4),
+ is_mi_int,
+ REG_RD(bp,
+ NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c));
DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n",
REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
@@ -5053,7 +6311,7 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
/* Check external link change only for non-direct */
- ext_phy_link_up = bnx2x_ext_phy_is_link_up(params, vars);
+ ext_phy_link_up = bnx2x_ext_phy_is_link_up(params, vars, is_mi_int);
/* Read gp_status */
CL45_RD_OVER_CL22(bp, port, params->phy_addr,
@@ -5061,7 +6319,8 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
MDIO_GP_STATUS_TOP_AN_STATUS1,
&gp_status);
- rc = bnx2x_link_settings_status(params, vars, gp_status);
+ rc = bnx2x_link_settings_status(params, vars, gp_status,
+ ext_phy_link_up);
if (rc != 0)
return rc;
@@ -5073,7 +6332,7 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
(vars->line_speed == SPEED_15000) ||
(vars->line_speed == SPEED_16000));
- bnx2x_link_int_ack(params, vars, link_10g);
+ bnx2x_link_int_ack(params, vars, link_10g, is_mi_int);
/* In case external phy link is up, and internal link is down
( not initialized yet probably after link initialization, it needs
@@ -5086,7 +6345,7 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
(ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) &&
(ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) &&
(ext_phy_link_up && !vars->phy_link_up))
- bnx2x_init_internal_phy(params, vars);
+ bnx2x_init_internal_phy(params, vars, 0);
/* link is up only if both local phy and external phy are up */
vars->link_up = (ext_phy_link_up && vars->phy_link_up);
@@ -5119,10 +6378,7 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
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);
+ ext_phy_addr[port] = XGXS_EXT_PHY_ADDR(ext_phy_config);
/* Need to take the phy out of low power mode in order
to write to access its registers */
@@ -5217,12 +6473,81 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
}
+static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base)
+{
+ u8 ext_phy_addr[PORT_MAX];
+ s8 port, first_port, i;
+ u32 swap_val, swap_override;
+ DP(NETIF_MSG_LINK, "Executing BCM8727 common init\n");
+ swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
+ swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
+
+ bnx2x_ext_phy_hw_reset(bp, 1 ^ (swap_val && swap_override));
+ msleep(5);
+
+ if (swap_val && swap_override)
+ first_port = PORT_0;
+ else
+ first_port = PORT_1;
+
+ /* PART1 - Reset both phys */
+ for (i = 0, port = first_port; i < PORT_MAX; i++, port = !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] = XGXS_EXT_PHY_ADDR(ext_phy_config);
+
+ /* Reset the phy */
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr[port],
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL,
+ 1<<15);
+ }
+
+ /* Add delay of 150ms after reset */
+ msleep(150);
+
+ /* PART2 - Download firmware to both phys */
+ for (i = 0, port = first_port; i < PORT_MAX; i++, port = !port) {
+ u16 fw_ver1;
+
+ bnx2x_bcm8727_external_rom_boot(bp, port,
+ ext_phy_addr[port], shmem_base);
+
+ bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ ext_phy_addr[port],
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER1, &fw_ver1);
+ if (fw_ver1 == 0 || fw_ver1 == 0x4321) {
+ DP(NETIF_MSG_LINK,
+ "bnx2x_8727_common_init_phy port %x:"
+ "Download failed. fw version = 0x%x\n",
+ port, fw_ver1);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base)
{
u8 ext_phy_addr;
u32 val;
s8 port;
+
/* Use port1 because of the static port-swap */
/* Enable the module detection interrupt */
val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN);
@@ -5230,7 +6555,7 @@ static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base)
(1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT)));
REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val);
- bnx2x_hw_reset(bp, 1);
+ bnx2x_ext_phy_hw_reset(bp, 1);
msleep(5);
for (port = 0; port < PORT_MAX; port++) {
/* Extract the ext phy address for the port */
@@ -5238,10 +6563,7 @@ static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base)
offsetof(struct shmem_region,
dev_info.port_hw_config[port].external_phy_config));
- ext_phy_addr =
- ((ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ ext_phy_addr = XGXS_EXT_PHY_ADDR(ext_phy_config);
DP(NETIF_MSG_LINK, "8726_common_init : ext_phy_addr = 0x%x\n",
ext_phy_addr);
@@ -5275,6 +6597,12 @@ u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base)
rc = bnx2x_8073_common_init_phy(bp, shmem_base);
break;
}
+
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC:
+ rc = bnx2x_8727_common_init_phy(bp, shmem_base);
+ break;
+
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
/* GPIO1 affects both ports, so there's need to pull
it for single port alone */
@@ -5291,9 +6619,7 @@ u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base)
return rc;
}
-
-
-static void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr)
+void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr)
{
u16 val, cnt;
@@ -5323,377 +6649,3 @@ static void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr)
break;
}
}
-#define RESERVED_SIZE 256
-/* max application is 160K bytes - data at end of RAM */
-#define MAX_APP_SIZE (160*1024 - RESERVED_SIZE)
-
-/* Header is 14 bytes */
-#define HEADER_SIZE 14
-#define DATA_OFFSET HEADER_SIZE
-
-#define SPI_START_TRANSFER(bp, port, ext_phy_addr) \
- bnx2x_cl45_write(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, \
- ext_phy_addr, \
- MDIO_PCS_DEVAD, \
- MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 1)
-
-/* Programs an image to DSP's flash via the SPI port*/
-static u8 bnx2x_sfx7101_flash_download(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr,
- char data[], u32 size)
-{
- const u16 num_trans = size/4; /* 4 bytes can be sent at a time */
- /* Doesn't include last trans!*/
- const u16 last_trans_size = size%4; /* Num bytes on last trans */
- u16 trans_cnt, byte_cnt;
- u32 data_index;
- u16 tmp;
- u16 code_started = 0;
- u16 image_revision1, image_revision2;
- u16 cnt;
-
- DP(NETIF_MSG_LINK, "bnx2x_sfx7101_flash_download file_size=%d\n", size);
- /* Going to flash*/
- if ((size-HEADER_SIZE) > MAX_APP_SIZE) {
- /* This very often will be the case, because the image is built
- with 160Kbytes size whereas the total image size must actually
- be 160Kbytes-RESERVED_SIZE */
- DP(NETIF_MSG_LINK, "Warning, file size was %d bytes "
- "truncated to %d bytes\n", size, MAX_APP_SIZE);
- 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]);
- /* 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, port);
-
- bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr);
-
- /* wait 0.5 sec */
- for (cnt = 0; cnt < 100; cnt++)
- msleep(5);
-
- /* Make sure we can access the DSP
- And it's in the correct mode (waiting for download) */
-
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_DSP_ACCESS, &tmp);
-
- if (tmp != 0x000A) {
- DP(NETIF_MSG_LINK, "DSP is not in waiting on download mode. "
- "Expected 0x000A, read 0x%04X\n", tmp);
- DP(NETIF_MSG_LINK, "Download failed\n");
- return -EINVAL;
- }
-
- /* Mux the SPI interface away from the internal processor */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_MUX, 1);
-
- /* Reset the SPI port */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 0);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_CTRL_ADDR,
- (1<<MDIO_PCS_REG_7101_SPI_RESET_BIT));
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 0);
-
- /* Erase the flash */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
- 1);
-
- SPI_START_TRANSFER(bp, port, ext_phy_addr);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR_BULK_ERASE_CMD);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
- 1);
- SPI_START_TRANSFER(bp, port, ext_phy_addr);
-
- /* Wait 10 seconds, the maximum time for the erase to complete */
- DP(NETIF_MSG_LINK, "Erasing flash, this takes 10 seconds...\n");
- for (cnt = 0; cnt < 1000; cnt++)
- msleep(10);
-
- DP(NETIF_MSG_LINK, "Downloading flash, please wait...\n");
- data_index = 0;
- for (trans_cnt = 0; trans_cnt < num_trans; trans_cnt++) {
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
- 1);
- SPI_START_TRANSFER(bp, port, ext_phy_addr);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR_PAGE_PROGRAM_CMD);
-
- /* Bits 23-16 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- (data_index>>16));
- /* Bits 15-8 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- (data_index>>8));
-
- /* Bits 7-0 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- ((u16)data_index));
-
- byte_cnt = 0;
- while (byte_cnt < 4 && data_index < size) {
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- data[data_index++]);
- byte_cnt++;
- }
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
- byte_cnt+4);
-
- SPI_START_TRANSFER(bp, port, ext_phy_addr);
- msleep(5); /* Wait 5 ms minimum between transs */
-
- /* Let the user know something's going on.*/
- /* a pacifier ever 4K */
- if ((data_index % 1023) == 0)
- DP(NETIF_MSG_LINK, "Download %d%%\n", data_index/size);
- }
-
- DP(NETIF_MSG_LINK, "\n");
- /* Transfer the last block if there is data remaining */
- if (last_trans_size) {
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
- 1);
-
- SPI_START_TRANSFER(bp, port, ext_phy_addr);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR_PAGE_PROGRAM_CMD);
-
- /* Bits 23-16 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- (data_index>>16));
- /* Bits 15-8 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- (data_index>>8));
-
- /* Bits 7-0 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- ((u16)data_index));
-
- byte_cnt = 0;
- while (byte_cnt < last_trans_size && data_index < size) {
- /* Bits 7-0 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- data[data_index++]);
- byte_cnt++;
- }
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
- byte_cnt+4);
-
- SPI_START_TRANSFER(bp, port, ext_phy_addr);
- }
-
- /* DSP Remove Download Mode */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_LOW, port);
-
- bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr);
-
- /* wait 0.5 sec to allow it to run */
- for (cnt = 0; cnt < 100; cnt++)
- msleep(5);
-
- bnx2x_hw_reset(bp, port);
-
- for (cnt = 0; cnt < 100; cnt++)
- msleep(5);
-
- /* Check that the code is started. In case the download
- checksum failed, the code won't be started. */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_DSP_ACCESS,
- &tmp);
-
- code_started = (tmp & (1<<4));
- if (!code_started) {
- DP(NETIF_MSG_LINK, "Download failed. Please check file.\n");
- return -EINVAL;
- }
-
- /* Verify that the file revision is now equal to the image
- revision within the DSP */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_VER1,
- &image_revision1);
-
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_VER2,
- &image_revision2);
-
- if (data[0x14e] != (image_revision2&0xFF) ||
- data[0x14f] != ((image_revision2&0xFF00)>>8) ||
- data[0x150] != (image_revision1&0xFF) ||
- data[0x151] != ((image_revision1&0xFF00)>>8)) {
- DP(NETIF_MSG_LINK, "Download failed.\n");
- return -EINVAL;
- }
- DP(NETIF_MSG_LINK, "Download %d%%\n", data_index/size);
- return 0;
-}
-
-u8 bnx2x_flash_download(struct bnx2x *bp, u8 port, u32 ext_phy_config,
- u8 driver_loaded, char data[], u32 size)
-{
- u8 rc = 0;
- u32 ext_phy_type;
- u8 ext_phy_addr;
- ext_phy_addr = ((ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
-
- ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config);
-
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- DP(NETIF_MSG_LINK,
- "Flash download not supported for this ext phy\n");
- rc = -EINVAL;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- /* Take ext phy out of reset */
- if (!driver_loaded)
- 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, port);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN:
- default:
- DP(NETIF_MSG_LINK, "Invalid ext phy type\n");
- rc = -EINVAL;
- break;
- }
- return rc;
-}
-
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.