diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_link.c')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_link.c | 1642 |
1 files changed, 974 insertions, 668 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index 076e11f5769f..15b5bc174331 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -342,7 +342,7 @@ void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw, REG_WR(bp, PBF_REG_COS1_WEIGHT, cos1_credit_weight); } -u8 bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos) +int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos) { /* ETS disabled configuration*/ struct bnx2x *bp = params->bp; @@ -464,6 +464,29 @@ void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars, /******************************************************************/ /* MAC/PBF section */ /******************************************************************/ +static void bnx2x_set_mdio_clk(struct bnx2x *bp, u32 chip_id, u8 port) +{ + u32 mode, emac_base; + /** + * Set clause 45 mode, slow down the MDIO clock to 2.5MHz + * (a value of 49==0x31) and make sure that the AUTO poll is off + */ + + if (CHIP_IS_E2(bp)) + emac_base = GRCBASE_EMAC0; + else + emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; + mode = REG_RD(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE); + mode &= ~(EMAC_MDIO_MODE_AUTO_POLL | + EMAC_MDIO_MODE_CLOCK_CNT); + mode |= (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT); + + mode |= (EMAC_MDIO_MODE_CLAUSE_45); + REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE, mode); + + udelay(40); +} + static void bnx2x_emac_init(struct link_params *params, struct link_vars *vars) { @@ -495,7 +518,7 @@ static void bnx2x_emac_init(struct link_params *params, } timeout--; } while (val & EMAC_MODE_RESET); - + bnx2x_set_mdio_clk(bp, params->chip_id, port); /* Set mac address */ val = ((params->mac_addr[0] << 8) | params->mac_addr[1]); @@ -508,8 +531,8 @@ static void bnx2x_emac_init(struct link_params *params, EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + 4, val); } -static u8 bnx2x_emac_enable(struct link_params *params, - struct link_vars *vars, u8 lb) +static int bnx2x_emac_enable(struct link_params *params, + struct link_vars *vars, u8 lb) { struct bnx2x *bp = params->bp; u8 port = params->port; @@ -1002,9 +1025,9 @@ void bnx2x_update_pfc(struct link_params *params, REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + params->port*4, val); } -static u8 bnx2x_bmac1_enable(struct link_params *params, - struct link_vars *vars, - u8 is_lb) +static int bnx2x_bmac1_enable(struct link_params *params, + struct link_vars *vars, + u8 is_lb) { struct bnx2x *bp = params->bp; u8 port = params->port; @@ -1066,9 +1089,9 @@ static u8 bnx2x_bmac1_enable(struct link_params *params, return 0; } -static u8 bnx2x_bmac2_enable(struct link_params *params, - struct link_vars *vars, - u8 is_lb) +static int bnx2x_bmac2_enable(struct link_params *params, + struct link_vars *vars, + u8 is_lb) { struct bnx2x *bp = params->bp; u8 port = params->port; @@ -1131,11 +1154,12 @@ static u8 bnx2x_bmac2_enable(struct link_params *params, return 0; } -static u8 bnx2x_bmac_enable(struct link_params *params, - struct link_vars *vars, - u8 is_lb) +static int bnx2x_bmac_enable(struct link_params *params, + struct link_vars *vars, + u8 is_lb) { - u8 rc, port = params->port; + int rc = 0; + u8 port = params->port; struct bnx2x *bp = params->bp; u32 val; /* reset and unreset the BigMac */ @@ -1218,8 +1242,8 @@ static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port) } } -static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, - u32 line_speed) +static int bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, + u32 line_speed) { struct bnx2x *bp = params->bp; u8 port = params->port; @@ -1351,149 +1375,119 @@ static u32 bnx2x_get_emac_base(struct bnx2x *bp, /******************************************************************/ /* CL45 access functions */ /******************************************************************/ -static u8 bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy, - u8 devad, u16 reg, u16 val) +static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy, + u8 devad, u16 reg, u16 *ret_val) { - u32 tmp, saved_mode; - u8 i, rc = 0; - /* - * Set clause 45 mode, slow down the MDIO clock to 2.5MHz - * (a value of 49==0x31) and make sure that the AUTO poll is off - */ - - saved_mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); - tmp = saved_mode & ~(EMAC_MDIO_MODE_AUTO_POLL | - EMAC_MDIO_MODE_CLOCK_CNT); - tmp |= (EMAC_MDIO_MODE_CLAUSE_45 | - (49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT)); - REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, tmp); - REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); - udelay(40); + u32 val; + u16 i; + int rc = 0; /* address */ - - tmp = ((phy->addr << 21) | (devad << 16) | reg | + val = ((phy->addr << 21) | (devad << 16) | reg | EMAC_MDIO_COMM_COMMAND_ADDRESS | EMAC_MDIO_COMM_START_BUSY); - REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); + REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); for (i = 0; i < 50; i++) { udelay(10); - tmp = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); - if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { + val = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); + if (!(val & EMAC_MDIO_COMM_START_BUSY)) { udelay(5); break; } } - if (tmp & EMAC_MDIO_COMM_START_BUSY) { - DP(NETIF_MSG_LINK, "write phy register failed\n"); + if (val & EMAC_MDIO_COMM_START_BUSY) { + DP(NETIF_MSG_LINK, "read phy register failed\n"); netdev_err(bp->dev, "MDC/MDIO access timeout\n"); + *ret_val = 0; rc = -EFAULT; } else { /* data */ - tmp = ((phy->addr << 21) | (devad << 16) | val | - EMAC_MDIO_COMM_COMMAND_WRITE_45 | + val = ((phy->addr << 21) | (devad << 16) | + EMAC_MDIO_COMM_COMMAND_READ_45 | EMAC_MDIO_COMM_START_BUSY); - REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); + REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); for (i = 0; i < 50; i++) { udelay(10); - tmp = REG_RD(bp, phy->mdio_ctrl + + val = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); - if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { - udelay(5); + if (!(val & EMAC_MDIO_COMM_START_BUSY)) { + *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA); break; } } - if (tmp & EMAC_MDIO_COMM_START_BUSY) { - DP(NETIF_MSG_LINK, "write phy register failed\n"); + if (val & EMAC_MDIO_COMM_START_BUSY) { + DP(NETIF_MSG_LINK, "read phy register failed\n"); netdev_err(bp->dev, "MDC/MDIO access timeout\n"); + *ret_val = 0; rc = -EFAULT; } } - /* Restore the saved mode */ - REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); - return rc; } -static u8 bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy, - u8 devad, u16 reg, u16 *ret_val) +static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy, + u8 devad, u16 reg, u16 val) { - u32 val, saved_mode; - u16 i; - u8 rc = 0; - /* - * Set clause 45 mode, slow down the MDIO clock to 2.5MHz - * (a value of 49==0x31) and make sure that the AUTO poll is off - */ - - saved_mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); - val = saved_mode & ~((EMAC_MDIO_MODE_AUTO_POLL | - EMAC_MDIO_MODE_CLOCK_CNT)); - val |= (EMAC_MDIO_MODE_CLAUSE_45 | - (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT)); - REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val); - REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); - udelay(40); + u32 tmp; + u8 i; + int rc = 0; /* address */ - val = ((phy->addr << 21) | (devad << 16) | reg | + + tmp = ((phy->addr << 21) | (devad << 16) | reg | EMAC_MDIO_COMM_COMMAND_ADDRESS | EMAC_MDIO_COMM_START_BUSY); - REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); + REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); for (i = 0; i < 50; i++) { udelay(10); - val = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); - if (!(val & EMAC_MDIO_COMM_START_BUSY)) { + tmp = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); + if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { udelay(5); break; } } - if (val & EMAC_MDIO_COMM_START_BUSY) { - DP(NETIF_MSG_LINK, "read phy register failed\n"); + if (tmp & EMAC_MDIO_COMM_START_BUSY) { + DP(NETIF_MSG_LINK, "write phy register failed\n"); netdev_err(bp->dev, "MDC/MDIO access timeout\n"); - *ret_val = 0; rc = -EFAULT; } else { /* data */ - val = ((phy->addr << 21) | (devad << 16) | - EMAC_MDIO_COMM_COMMAND_READ_45 | + tmp = ((phy->addr << 21) | (devad << 16) | val | + EMAC_MDIO_COMM_COMMAND_WRITE_45 | EMAC_MDIO_COMM_START_BUSY); - REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); + REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); for (i = 0; i < 50; i++) { udelay(10); - val = REG_RD(bp, phy->mdio_ctrl + + tmp = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); - if (!(val & EMAC_MDIO_COMM_START_BUSY)) { - *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA); + if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { + udelay(5); break; } } - if (val & EMAC_MDIO_COMM_START_BUSY) { - DP(NETIF_MSG_LINK, "read phy register failed\n"); + if (tmp & EMAC_MDIO_COMM_START_BUSY) { + DP(NETIF_MSG_LINK, "write phy register failed\n"); netdev_err(bp->dev, "MDC/MDIO access timeout\n"); - *ret_val = 0; rc = -EFAULT; } } - /* Restore the saved mode */ - REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); return rc; } -u8 bnx2x_phy_read(struct link_params *params, u8 phy_addr, - u8 devad, u16 reg, u16 *ret_val) +int bnx2x_phy_read(struct link_params *params, u8 phy_addr, + u8 devad, u16 reg, u16 *ret_val) { u8 phy_index; /* @@ -1510,8 +1504,8 @@ u8 bnx2x_phy_read(struct link_params *params, u8 phy_addr, return -EINVAL; } -u8 bnx2x_phy_write(struct link_params *params, u8 phy_addr, - u8 devad, u16 reg, u16 val) +int bnx2x_phy_write(struct link_params *params, u8 phy_addr, + u8 devad, u16 reg, u16 val) { u8 phy_index; /* @@ -1528,8 +1522,8 @@ u8 bnx2x_phy_write(struct link_params *params, u8 phy_addr, return -EINVAL; } -static void bnx2x_set_aer_mmd_xgxs(struct link_params *params, - struct bnx2x_phy *phy) +static void bnx2x_set_aer_mmd(struct link_params *params, + struct bnx2x_phy *phy) { u32 ser_lane; u16 offset, aer_val; @@ -1538,20 +1532,17 @@ static void bnx2x_set_aer_mmd_xgxs(struct link_params *params, PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); - offset = phy->addr + ser_lane; + offset = (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ? + (phy->addr + ser_lane) : 0; + if (CHIP_IS_E2(bp)) aer_val = 0x3800 + offset - 1; else aer_val = 0x3800 + offset; + DP(NETIF_MSG_LINK, "Set AER to 0x%x\n", aer_val); CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, MDIO_AER_BLOCK_AER_REG, aer_val); -} -static void bnx2x_set_aer_mmd_serdes(struct bnx2x *bp, - struct bnx2x_phy *phy) -{ - CL22_WR_OVER_CL45(bp, phy, - MDIO_REG_BANK_AER_BLOCK, - MDIO_AER_BLOCK_AER_REG, 0x3800); + } /******************************************************************/ @@ -1611,20 +1602,188 @@ static void bnx2x_xgxs_deassert(struct link_params *params) params->phy[INT_PHY].def_md_devad); } +static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy, + struct link_params *params, u16 *ieee_fc) +{ + struct bnx2x *bp = params->bp; + *ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX; + /** + * resolve pause mode and advertisement Please refer to Table + * 28B-3 of the 802.3ab-1999 spec + */ + switch (phy->req_flow_ctrl) { + case BNX2X_FLOW_CTRL_AUTO: + if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) + *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; + else + *ieee_fc |= + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; + break; + + case BNX2X_FLOW_CTRL_TX: + *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; + break; + + case BNX2X_FLOW_CTRL_RX: + case BNX2X_FLOW_CTRL_BOTH: + *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; + break; + + case BNX2X_FLOW_CTRL_NONE: + default: + *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE; + break; + } + DP(NETIF_MSG_LINK, "ieee_fc = 0x%x\n", *ieee_fc); +} + +static void set_phy_vars(struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u8 actual_phy_idx, phy_index, link_cfg_idx; + u8 phy_config_swapped = params->multi_phy_config & + PORT_HW_CFG_PHY_SWAPPED_ENABLED; + for (phy_index = INT_PHY; phy_index < params->num_phys; + phy_index++) { + link_cfg_idx = LINK_CONFIG_IDX(phy_index); + actual_phy_idx = phy_index; + if (phy_config_swapped) { + if (phy_index == EXT_PHY1) + actual_phy_idx = EXT_PHY2; + else if (phy_index == EXT_PHY2) + actual_phy_idx = EXT_PHY1; + } + params->phy[actual_phy_idx].req_flow_ctrl = + params->req_flow_ctrl[link_cfg_idx]; + + params->phy[actual_phy_idx].req_line_speed = + params->req_line_speed[link_cfg_idx]; + + params->phy[actual_phy_idx].speed_cap_mask = + params->speed_cap_mask[link_cfg_idx]; + + params->phy[actual_phy_idx].req_duplex = + params->req_duplex[link_cfg_idx]; + + if (params->req_line_speed[link_cfg_idx] == + SPEED_AUTO_NEG) + vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_ENABLED; + + DP(NETIF_MSG_LINK, "req_flow_ctrl %x, req_line_speed %x," + " speed_cap_mask %x\n", + params->phy[actual_phy_idx].req_flow_ctrl, + params->phy[actual_phy_idx].req_line_speed, + params->phy[actual_phy_idx].speed_cap_mask); + } +} + +static void bnx2x_ext_phy_set_pause(struct link_params *params, + struct bnx2x_phy *phy, + struct link_vars *vars) +{ + u16 val; + struct bnx2x *bp = params->bp; + /* read modify write pause advertizing */ + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, &val); + + val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH; + + /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ + bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); + if ((vars->ieee_fc & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { + val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC; + } + if ((vars->ieee_fc & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { + val |= MDIO_AN_REG_ADV_PAUSE_PAUSE; + } + DP(NETIF_MSG_LINK, "Ext phy AN advertize 0x%x\n", val); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, val); +} + +static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result) +{ /* LD LP */ + switch (pause_result) { /* ASYM P ASYM P */ + case 0xb: /* 1 0 1 1 */ + vars->flow_ctrl = BNX2X_FLOW_CTRL_TX; + break; + + case 0xe: /* 1 1 1 0 */ + vars->flow_ctrl = BNX2X_FLOW_CTRL_RX; + break; + + case 0x5: /* 0 1 0 1 */ + case 0x7: /* 0 1 1 1 */ + case 0xd: /* 1 1 0 1 */ + case 0xf: /* 1 1 1 1 */ + vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH; + break; + + default: + break; + } + if (pause_result & (1<<0)) + vars->link_status |= LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE; + if (pause_result & (1<<1)) + vars->link_status |= LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE; +} + +static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u16 ld_pause; /* local */ + u16 lp_pause; /* link partner */ + u16 pause_result; + u8 ret = 0; + /* read twice */ + + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + + if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO) + vars->flow_ctrl = phy->req_flow_ctrl; + else if (phy->req_line_speed != SPEED_AUTO_NEG) + vars->flow_ctrl = params->req_fc_auto_adv; + else if (vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) { + ret = 1; + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_ADV_PAUSE, &ld_pause); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_LP_AUTO_NEG, &lp_pause); + pause_result = (ld_pause & + MDIO_AN_REG_ADV_PAUSE_MASK) >> 8; + pause_result |= (lp_pause & + MDIO_AN_REG_ADV_PAUSE_MASK) >> 10; + DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n", + pause_result); + bnx2x_pause_resolve(vars, pause_result); + } + return ret; +} void bnx2x_link_status_update(struct link_params *params, struct link_vars *vars) { struct bnx2x *bp = params->bp; u8 link_10g; u8 port = params->port; + u32 sync_offset, media_types; + /* Update PHY configuration */ + set_phy_vars(params, vars); vars->link_status = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, port_mb[port].link_status)); vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP); - + vars->phy_flags = PHY_XGXS_FLAG; if (vars->link_up) { DP(NETIF_MSG_LINK, "phy link up\n"); @@ -1731,8 +1890,32 @@ void bnx2x_link_status_update(struct link_params *params, vars->mac_type = MAC_TYPE_NONE; } - DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x\n", - vars->link_status, vars->phy_link_up); + /* Sync media type */ + sync_offset = params->shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].media_type); + media_types = REG_RD(bp, sync_offset); + + params->phy[INT_PHY].media_type = + (media_types & PORT_HW_CFG_MEDIA_TYPE_PHY0_MASK) >> + PORT_HW_CFG_MEDIA_TYPE_PHY0_SHIFT; + params->phy[EXT_PHY1].media_type = + (media_types & PORT_HW_CFG_MEDIA_TYPE_PHY1_MASK) >> + PORT_HW_CFG_MEDIA_TYPE_PHY1_SHIFT; + params->phy[EXT_PHY2].media_type = + (media_types & PORT_HW_CFG_MEDIA_TYPE_PHY2_MASK) >> + PORT_HW_CFG_MEDIA_TYPE_PHY2_SHIFT; + DP(NETIF_MSG_LINK, "media_types = 0x%x\n", media_types); + + /* Sync AEU offset */ + sync_offset = params->shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].aeu_int_mask); + + vars->aeu_int_mask = REG_RD(bp, sync_offset); + + DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x int_mask 0x%x\n", + vars->link_status, vars->phy_link_up, vars->aeu_int_mask); DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n", vars->line_speed, vars->duplex, vars->flow_ctrl); } @@ -1759,9 +1942,9 @@ static void bnx2x_set_master_ln(struct link_params *params, (new_master_ln | ser_lane)); } -static u8 bnx2x_reset_unicore(struct link_params *params, - struct bnx2x_phy *phy, - u8 set_serdes) +static int bnx2x_reset_unicore(struct link_params *params, + struct bnx2x_phy *phy, + u8 set_serdes) { struct bnx2x *bp = params->bp; u16 mii_control; @@ -2059,8 +2242,8 @@ static void bnx2x_program_serdes(struct bnx2x_phy *phy, } -static void bnx2x_set_brcm_cl37_advertisment(struct bnx2x_phy *phy, - struct link_params *params) +static void bnx2x_set_brcm_cl37_advertisement(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; u16 val = 0; @@ -2081,44 +2264,9 @@ static void bnx2x_set_brcm_cl37_advertisment(struct bnx2x_phy *phy, MDIO_OVER_1G_UP3, 0x400); } -static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy, - struct link_params *params, u16 *ieee_fc) -{ - struct bnx2x *bp = params->bp; - *ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX; - /* - * Resolve pause mode and advertisement. - * Please refer to Table 28B-3 of the 802.3ab-1999 spec - */ - - switch (phy->req_flow_ctrl) { - case BNX2X_FLOW_CTRL_AUTO: - if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) - *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; - else - *ieee_fc |= - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; - break; - case BNX2X_FLOW_CTRL_TX: - *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; - break; - - case BNX2X_FLOW_CTRL_RX: - case BNX2X_FLOW_CTRL_BOTH: - *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; - break; - - case BNX2X_FLOW_CTRL_NONE: - default: - *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE; - break; - } - DP(NETIF_MSG_LINK, "ieee_fc = 0x%x\n", *ieee_fc); -} - -static void bnx2x_set_ieee_aneg_advertisment(struct bnx2x_phy *phy, - struct link_params *params, - u16 ieee_fc) +static void bnx2x_set_ieee_aneg_advertisement(struct bnx2x_phy *phy, + struct link_params *params, + u16 ieee_fc) { struct bnx2x *bp = params->bp; u16 val; @@ -2252,35 +2400,8 @@ static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy, * link management */ -static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result) -{ /* LD LP */ - switch (pause_result) { /* ASYM P ASYM P */ - case 0xb: /* 1 0 1 1 */ - vars->flow_ctrl = BNX2X_FLOW_CTRL_TX; - break; - - case 0xe: /* 1 1 1 0 */ - vars->flow_ctrl = BNX2X_FLOW_CTRL_RX; - break; - - case 0x5: /* 0 1 0 1 */ - case 0x7: /* 0 1 1 1 */ - case 0xd: /* 1 1 0 1 */ - case 0xf: /* 1 1 1 1 */ - vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH; - break; - - default: - break; - } - if (pause_result & (1<<0)) - vars->link_status |= LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE; - if (pause_result & (1<<1)) - vars->link_status |= LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE; -} - -static u8 bnx2x_direct_parallel_detect_used(struct bnx2x_phy *phy, - struct link_params *params) +static int bnx2x_direct_parallel_detect_used(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; u16 pd_10g, status2_1000x; @@ -2383,7 +2504,7 @@ static void bnx2x_check_fallback_to_cl37(struct bnx2x_phy *phy, struct link_params *params) { struct bnx2x *bp = params->bp; - u16 rx_status, ustat_val, cl37_fsm_recieved; + u16 rx_status, ustat_val, cl37_fsm_received; DP(NETIF_MSG_LINK, "bnx2x_check_fallback_to_cl37\n"); /* Step 1: Make sure signal is detected */ CL22_RD_OVER_CL45(bp, phy, @@ -2421,15 +2542,15 @@ static void bnx2x_check_fallback_to_cl37(struct bnx2x_phy *phy, CL22_RD_OVER_CL45(bp, phy, MDIO_REG_BANK_REMOTE_PHY, MDIO_REMOTE_PHY_MISC_RX_STATUS, - &cl37_fsm_recieved); - if ((cl37_fsm_recieved & + &cl37_fsm_received); + if ((cl37_fsm_received & (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); + cl37_fsm_received); return; } /* @@ -2463,13 +2584,13 @@ static void bnx2x_xgxs_an_resolve(struct bnx2x_phy *phy, LINK_STATUS_PARALLEL_DETECTION_USED; } -static u8 bnx2x_link_settings_status(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) +static int bnx2x_link_settings_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; u16 new_line_speed, gp_status; - u8 rc = 0; + int rc = 0; /* Read gp_status */ CL22_RD_OVER_CL45(bp, phy, @@ -2642,8 +2763,8 @@ static void bnx2x_set_gmii_tx_driver(struct link_params *params) } } -static u8 bnx2x_emac_program(struct link_params *params, - struct link_vars *vars) +static int bnx2x_emac_program(struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; u8 port = params->port; @@ -2713,9 +2834,9 @@ static void bnx2x_set_preemphasis(struct bnx2x_phy *phy, } } -static void bnx2x_init_internal_phy(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) +static void bnx2x_xgxs_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; u8 enable_cl73 = (SINGLE_MEDIA_DIRECT(params) || @@ -2742,11 +2863,11 @@ static void bnx2x_init_internal_phy(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "not SGMII, AN\n"); /* AN enabled */ - bnx2x_set_brcm_cl37_advertisment(phy, params); + bnx2x_set_brcm_cl37_advertisement(phy, params); /* program duplex & pause advertisement (for aneg) */ - bnx2x_set_ieee_aneg_advertisment(phy, params, - vars->ieee_fc); + bnx2x_set_ieee_aneg_advertisement(phy, params, + vars->ieee_fc); /* enable autoneg */ bnx2x_set_autoneg(phy, params, vars, enable_cl73); @@ -2762,29 +2883,12 @@ static void bnx2x_init_internal_phy(struct bnx2x_phy *phy, } } -static u8 bnx2x_init_serdes(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - u8 rc; - vars->phy_flags |= PHY_SGMII_FLAG; - bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); - bnx2x_set_aer_mmd_serdes(params->bp, phy); - rc = bnx2x_reset_unicore(params, phy, 1); - /* reset the SerDes and wait for reset bit return low */ - if (rc != 0) - return rc; - bnx2x_set_aer_mmd_serdes(params->bp, phy); - - return rc; -} - -static u8 bnx2x_init_xgxs(struct bnx2x_phy *phy, +static int bnx2x_prepare_xgxs(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { - u8 rc; - vars->phy_flags = PHY_XGXS_FLAG; + int rc; + vars->phy_flags |= PHY_XGXS_FLAG; if ((phy->req_line_speed && ((phy->req_line_speed == SPEED_100) || (phy->req_line_speed == SPEED_10))) || @@ -2792,26 +2896,28 @@ static u8 bnx2x_init_xgxs(struct bnx2x_phy *phy, (phy->speed_cap_mask >= PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) && (phy->speed_cap_mask < - PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) - )) + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || + (phy->type == PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT_SD)) vars->phy_flags |= PHY_SGMII_FLAG; else vars->phy_flags &= ~PHY_SGMII_FLAG; bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); - bnx2x_set_aer_mmd_xgxs(params, phy); - bnx2x_set_master_ln(params, phy); + bnx2x_set_aer_mmd(params, phy); + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) + bnx2x_set_master_ln(params, phy); rc = bnx2x_reset_unicore(params, phy, 0); /* reset the SerDes and wait for reset bit return low */ if (rc != 0) return rc; - bnx2x_set_aer_mmd_xgxs(params, phy); - + bnx2x_set_aer_mmd(params, phy); /* setting the masterLn_def again after the reset */ - bnx2x_set_master_ln(params, phy); - bnx2x_set_swap_lanes(params, phy); + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) { + bnx2x_set_master_ln(params, phy); + bnx2x_set_swap_lanes(params, phy); + } return rc; } @@ -2972,7 +3078,7 @@ static void bnx2x_link_int_ack(struct link_params *params, } } -static u8 bnx2x_format_ver(u32 num, u8 *str, u16 *len) +static int bnx2x_format_ver(u32 num, u8 *str, u16 *len) { u8 *str_ptr = str; u32 mask = 0xf0000000; @@ -3011,19 +3117,19 @@ static u8 bnx2x_format_ver(u32 num, u8 *str, u16 *len) } -static u8 bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len) +static int bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len) { str[0] = '\0'; (*len)--; return 0; } -u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded, - u8 *version, u16 len) +int bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded, + u8 *version, u16 len) { struct bnx2x *bp; u32 spirom_ver = 0; - u8 status = 0; + int status = 0; u8 *ver_p = version; u16 remain_len = len; if (version == NULL || params == NULL) @@ -3088,7 +3194,7 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy, 0x6041); msleep(200); /* set aer mmd back */ - bnx2x_set_aer_mmd_xgxs(params, phy); + bnx2x_set_aer_mmd(params, phy); /* and md_devad */ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, md_devad); @@ -3107,12 +3213,13 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy, } } -u8 bnx2x_set_led(struct link_params *params, - struct link_vars *vars, u8 mode, u32 speed) +int bnx2x_set_led(struct link_params *params, + struct link_vars *vars, u8 mode, u32 speed) { u8 port = params->port; u16 hw_led_mode = params->hw_led_mode; - u8 rc = 0, phy_idx; + int rc = 0; + u8 phy_idx; u32 tmp; u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; struct bnx2x *bp = params->bp; @@ -3146,8 +3253,10 @@ u8 bnx2x_set_led(struct link_params *params, if (!vars->link_up) break; case LED_MODE_ON: - if (params->phy[EXT_PHY1].type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727 && + if (((params->phy[EXT_PHY1].type == + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) || + (params->phy[EXT_PHY1].type == + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722)) && CHIP_IS_E2(bp) && params->num_phys == 2) { /* * This is a work-around for E2+8727 Configurations @@ -3214,8 +3323,8 @@ u8 bnx2x_set_led(struct link_params *params, * This function comes to reflect the actual link state read DIRECTLY from the * HW */ -u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars, - u8 is_serdes) +int bnx2x_test_link(struct link_params *params, struct link_vars *vars, + u8 is_serdes) { struct bnx2x *bp = params->bp; u16 gp_status = 0, phy_index = 0; @@ -3245,7 +3354,9 @@ u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars, serdes_phy_type = ((params->phy[phy_index].media_type == ETH_PHY_SFP_FIBER) || (params->phy[phy_index].media_type == - ETH_PHY_XFP_FIBER)); + ETH_PHY_XFP_FIBER) || + (params->phy[phy_index].media_type == + ETH_PHY_DA_TWINAX)); if (is_serdes != serdes_phy_type) continue; @@ -3263,10 +3374,10 @@ u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars, return -ESRCH; } -static u8 bnx2x_link_initialize(struct link_params *params, - struct link_vars *vars) +static int bnx2x_link_initialize(struct link_params *params, + struct link_vars *vars) { - u8 rc = 0; + int rc = 0; u8 phy_index, non_ext_phy; struct bnx2x *bp = params->bp; /* @@ -3283,11 +3394,7 @@ static u8 bnx2x_link_initialize(struct link_params *params, * to first. */ - if (params->phy[INT_PHY].config_init) - params->phy[INT_PHY].config_init( - ¶ms->phy[INT_PHY], - params, vars); - + bnx2x_prepare_xgxs(¶ms->phy[INT_PHY], params, vars); /* init ext phy and enable link state int */ non_ext_phy = (SINGLE_MEDIA_DIRECT(params) || (params->loopback_mode == LOOPBACK_XGXS)); @@ -3298,11 +3405,18 @@ static u8 bnx2x_link_initialize(struct link_params *params, struct bnx2x_phy *phy = ¶ms->phy[INT_PHY]; if (vars->line_speed == SPEED_AUTO_NEG) bnx2x_set_parallel_detection(phy, params); - bnx2x_init_internal_phy(phy, params, vars); + if (params->phy[INT_PHY].config_init) + params->phy[INT_PHY].config_init(phy, + params, + vars); } /* Init external phy*/ - if (!non_ext_phy) + if (non_ext_phy) { + if (params->phy[INT_PHY].supported & + SUPPORTED_FIBRE) + vars->link_status |= LINK_STATUS_SERDES_LINK; + } else { for (phy_index = EXT_PHY1; phy_index < params->num_phys; phy_index++) { /* @@ -3311,17 +3425,22 @@ static u8 bnx2x_link_initialize(struct link_params *params, * need to initialize the first phy, since they are * connected. */ + if (params->phy[phy_index].supported & + SUPPORTED_FIBRE) + vars->link_status |= LINK_STATUS_SERDES_LINK; + if (phy_index == EXT_PHY2 && (bnx2x_phy_selection(params) == PORT_HW_CFG_PHY_SELECTION_FIRST_PHY)) { - DP(NETIF_MSG_LINK, "Ignoring second phy\n"); + DP(NETIF_MSG_LINK, "Not initializing" + " second phy\n"); continue; } params->phy[phy_index].config_init( ¶ms->phy[phy_index], params, vars); } - + } /* Reset the interrupt indication after phy was initialized */ bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + params->port*4, @@ -3329,6 +3448,7 @@ static u8 bnx2x_link_initialize(struct link_params *params, NIG_STATUS_XGXS0_LINK_STATUS | NIG_STATUS_SERDES0_LINK_STATUS | NIG_MASK_MI_INT)); + bnx2x_update_mng(params, vars->link_status); return rc; } @@ -3359,8 +3479,8 @@ static void bnx2x_common_ext_link_reset(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "reset external PHY\n"); } -static u8 bnx2x_update_link_down(struct link_params *params, - struct link_vars *vars) +static int bnx2x_update_link_down(struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; u8 port = params->port; @@ -3372,7 +3492,12 @@ static u8 bnx2x_update_link_down(struct link_params *params, vars->mac_type = MAC_TYPE_NONE; /* update shared memory */ - vars->link_status = 0; + vars->link_status &= ~(LINK_STATUS_SPEED_AND_DUPLEX_MASK | + LINK_STATUS_LINK_UP | + LINK_STATUS_AUTO_NEGOTIATE_COMPLETE | + LINK_STATUS_RX_FLOW_CONTROL_FLAG_MASK | + LINK_STATUS_TX_FLOW_CONTROL_FLAG_MASK | + LINK_STATUS_PARALLEL_DETECTION_FLAG_MASK); vars->line_speed = 0; bnx2x_update_mng(params, vars->link_status); @@ -3391,13 +3516,13 @@ static u8 bnx2x_update_link_down(struct link_params *params, return 0; } -static u8 bnx2x_update_link_up(struct link_params *params, - struct link_vars *vars, - u8 link_10g) +static int bnx2x_update_link_up(struct link_params *params, + struct link_vars *vars, + u8 link_10g) { struct bnx2x *bp = params->bp; u8 port = params->port; - u8 rc = 0; + int rc = 0; vars->link_status |= LINK_STATUS_LINK_UP; @@ -3451,17 +3576,18 @@ static u8 bnx2x_update_link_up(struct link_params *params, * external phy needs to be up, and at least one of the 2 * external phy link must be up. */ -u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) +int bnx2x_link_update(struct link_params *params, struct link_vars *vars) { struct bnx2x *bp = params->bp; struct link_vars phy_vars[MAX_PHYS]; u8 port = params->port; u8 link_10g, phy_index; - u8 ext_phy_link_up = 0, cur_link_up, rc = 0; + u8 ext_phy_link_up = 0, cur_link_up; + int rc = 0; u8 is_mi_int = 0; u16 ext_phy_line_speed = 0, prev_line_speed = vars->line_speed; u8 active_external_phy = INT_PHY; - vars->link_status = 0; + for (phy_index = INT_PHY; phy_index < params->num_phys; phy_index++) { phy_vars[phy_index].flow_ctrl = 0; @@ -3470,6 +3596,7 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) phy_vars[phy_index].duplex = DUPLEX_FULL; phy_vars[phy_index].phy_link_up = 0; phy_vars[phy_index].link_up = 0; + phy_vars[phy_index].fault_detected = 0; } DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n", @@ -3494,7 +3621,7 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) * Step 1: * Check external link change only for external phys, and apply * priority selection between them in case the link on both phys - * is up. Note that the instead of the common vars, a temporary + * is up. Note that instead of the common vars, a temporary * vars argument is used since each phy may have different link/ * speed/duplex result */ @@ -3601,6 +3728,8 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) if (params->phy[active_external_phy].supported & SUPPORTED_FIBRE) vars->link_status |= LINK_STATUS_SERDES_LINK; + else + vars->link_status &= ~LINK_STATUS_SERDES_LINK; DP(NETIF_MSG_LINK, "Active external phy selected: %x\n", active_external_phy); } @@ -3671,18 +3800,21 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) vars->phy_flags |= PHY_SGMII_FLAG; else vars->phy_flags &= ~PHY_SGMII_FLAG; - bnx2x_init_internal_phy(¶ms->phy[INT_PHY], - params, + + if (params->phy[INT_PHY].config_init) + params->phy[INT_PHY].config_init( + ¶ms->phy[INT_PHY], params, vars); } } /* * Link is up only if both local phy and external phy (in case of - * non-direct board) are up + * non-direct board) are up and no fault detected on active PHY. */ vars->link_up = (vars->phy_link_up && (ext_phy_link_up || - SINGLE_MEDIA_DIRECT(params))); + SINGLE_MEDIA_DIRECT(params)) && + (phy_vars[active_external_phy].fault_detected == 0)); if (vars->link_up) rc = bnx2x_update_link_up(params, vars, link_10g); @@ -3729,69 +3861,6 @@ static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, phy->ver_addr); } -static void bnx2x_ext_phy_set_pause(struct link_params *params, - struct bnx2x_phy *phy, - struct link_vars *vars) -{ - u16 val; - struct bnx2x *bp = params->bp; - /* read modify write pause advertizing */ - bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, &val); - - val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH; - - /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ - bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); - if ((vars->ieee_fc & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { - val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC; - } - if ((vars->ieee_fc & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { - val |= MDIO_AN_REG_ADV_PAUSE_PAUSE; - } - DP(NETIF_MSG_LINK, "Ext phy AN advertize 0x%x\n", val); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, val); -} - -static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - struct bnx2x *bp = params->bp; - u16 ld_pause; /* local */ - u16 lp_pause; /* link partner */ - u16 pause_result; - u8 ret = 0; - /* read twice */ - - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - - if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO) - vars->flow_ctrl = phy->req_flow_ctrl; - else if (phy->req_line_speed != SPEED_AUTO_NEG) - vars->flow_ctrl = params->req_fc_auto_adv; - else if (vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) { - ret = 1; - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV_PAUSE, &ld_pause); - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_LP_AUTO_NEG, &lp_pause); - pause_result = (ld_pause & - MDIO_AN_REG_ADV_PAUSE_MASK) >> 8; - pause_result |= (lp_pause & - MDIO_AN_REG_ADV_PAUSE_MASK) >> 10; - DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n", - pause_result); - bnx2x_pause_resolve(vars, pause_result); - } - return ret; -} - static void bnx2x_ext_phy_10G_an_resolve(struct bnx2x *bp, struct bnx2x_phy *phy, struct link_vars *vars) @@ -3845,13 +3914,13 @@ static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy, pause_result); } } -static u8 bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, - struct bnx2x_phy *phy, - u8 port) +static int bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, + struct bnx2x_phy *phy, + u8 port) { u32 count = 0; u16 fw_ver1, fw_msgout; - u8 rc = 0; + int rc = 0; /* Boot port from external ROM */ /* EDC grst */ @@ -3926,7 +3995,7 @@ static u8 bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, /******************************************************************/ /* BCM8073 PHY SECTION */ /******************************************************************/ -static u8 bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy) +static int bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy) { /* This is only required for 8073A1, version 102 only */ u16 val; @@ -3952,7 +4021,7 @@ static u8 bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy) return 1; } -static u8 bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy) +static int bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy) { u16 val, cnt, cnt1 ; @@ -4059,9 +4128,9 @@ static void bnx2x_8073_set_pause_cl37(struct link_params *params, msleep(500); } -static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) +static int bnx2x_8073_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; u16 val = 0, tmp1; @@ -4367,9 +4436,9 @@ static void bnx2x_8073_link_reset(struct bnx2x_phy *phy, /******************************************************************/ /* BCM8705 PHY SECTION */ /******************************************************************/ -static u8 bnx2x_8705_config_init(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) +static int bnx2x_8705_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; DP(NETIF_MSG_LINK, "init 8705\n"); @@ -4500,9 +4569,9 @@ static void bnx2x_sfp_set_transmitter(struct link_params *params, } } -static u8 bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, - struct link_params *params, - u16 addr, u8 byte_cnt, u8 *o_buf) +static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, + struct link_params *params, + u16 addr, u8 byte_cnt, u8 *o_buf) { struct bnx2x *bp = params->bp; u16 val = 0; @@ -4566,9 +4635,9 @@ static u8 bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, return -EINVAL; } -static u8 bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, - struct link_params *params, - u16 addr, u8 byte_cnt, u8 *o_buf) +static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, + struct link_params *params, + u16 addr, u8 byte_cnt, u8 *o_buf) { struct bnx2x *bp = params->bp; u16 val, i; @@ -4653,27 +4722,35 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, return -EINVAL; } -u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, - struct link_params *params, u16 addr, - u8 byte_cnt, u8 *o_buf) +int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, + struct link_params *params, u16 addr, + u8 byte_cnt, u8 *o_buf) { - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) - return bnx2x_8726_read_sfp_module_eeprom(phy, params, addr, - byte_cnt, o_buf); - else if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) - return bnx2x_8727_read_sfp_module_eeprom(phy, params, addr, - byte_cnt, o_buf); - return -EINVAL; + int rc = -EINVAL; + switch (phy->type) { + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: + rc = bnx2x_8726_read_sfp_module_eeprom(phy, params, addr, + byte_cnt, o_buf); + break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722: + rc = bnx2x_8727_read_sfp_module_eeprom(phy, params, addr, + byte_cnt, o_buf); + break; + } + return rc; } -static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, - struct link_params *params, - u16 *edc_mode) +static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, + struct link_params *params, + u16 *edc_mode) { struct bnx2x *bp = params->bp; + u32 sync_offset = 0, phy_idx, media_types; u8 val, check_limiting_mode = 0; *edc_mode = EDC_MODE_LIMITING; + phy->media_type = ETH_PHY_UNSPECIFIED; /* First check for copper cable */ if (bnx2x_read_sfp_module_eeprom(phy, params, @@ -4688,7 +4765,7 @@ static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, case SFP_EEPROM_CON_TYPE_VAL_COPPER: { u8 copper_module_type; - + phy->media_type = ETH_PHY_DA_TWINAX; /* * Check if its active cable (includes SFP+ module) * of passive cable @@ -4697,8 +4774,7 @@ static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, params, SFP_EEPROM_FC_TX_TECH_ADDR, 1, - &copper_module_type) != - 0) { + &copper_module_type) != 0) { DP(NETIF_MSG_LINK, "Failed to read copper-cable-type" " from SFP+ EEPROM\n"); @@ -4723,6 +4799,7 @@ static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, break; } case SFP_EEPROM_CON_TYPE_VAL_LC: + phy->media_type = ETH_PHY_SFP_FIBER; DP(NETIF_MSG_LINK, "Optic module detected\n"); check_limiting_mode = 1; break; @@ -4731,7 +4808,22 @@ static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, val); return -EINVAL; } - + sync_offset = params->shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[params->port].media_type); + media_types = REG_RD(bp, sync_offset); + /* Update media type for non-PMF sync */ + for (phy_idx = INT_PHY; phy_idx < MAX_PHYS; phy_idx++) { + if (&(params->phy[phy_idx]) == phy) { + media_types &= ~(PORT_HW_CFG_MEDIA_TYPE_PHY0_MASK << + (PORT_HW_CFG_MEDIA_TYPE_PHY1_SHIFT * phy_idx)); + media_types |= ((phy->media_type & + PORT_HW_CFG_MEDIA_TYPE_PHY0_MASK) << + (PORT_HW_CFG_MEDIA_TYPE_PHY1_SHIFT * phy_idx)); + break; + } + } + REG_WR(bp, sync_offset, media_types); if (check_limiting_mode) { u8 options[SFP_EEPROM_OPTIONS_SIZE]; if (bnx2x_read_sfp_module_eeprom(phy, @@ -4755,8 +4847,8 @@ static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, * 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 bnx2x_phy *phy, - struct link_params *params) +static int bnx2x_verify_sfp_module(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; u32 val, cmd; @@ -4825,8 +4917,8 @@ static u8 bnx2x_verify_sfp_module(struct bnx2x_phy *phy, return -EINVAL; } -static u8 bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, - struct link_params *params) +static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, + struct link_params *params) { u8 val; @@ -4868,15 +4960,14 @@ static void bnx2x_8727_power_module(struct bnx2x *bp, */ if (phy->flags & FLAGS_NOC) return; - if (!(phy->flags & - FLAGS_NOC) && is_power_up) + if (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); + val = (1<<1); bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, @@ -4884,9 +4975,9 @@ static void bnx2x_8727_power_module(struct bnx2x *bp, val); } -static u8 bnx2x_8726_set_limiting_mode(struct bnx2x *bp, - struct bnx2x_phy *phy, - u16 edc_mode) +static int bnx2x_8726_set_limiting_mode(struct bnx2x *bp, + struct bnx2x_phy *phy, + u16 edc_mode) { u16 cur_limiting_mode; @@ -4934,9 +5025,9 @@ static u8 bnx2x_8726_set_limiting_mode(struct bnx2x *bp, return 0; } -static u8 bnx2x_8727_set_limiting_mode(struct bnx2x *bp, - struct bnx2x_phy *phy, - u16 edc_mode) +static int bnx2x_8727_set_limiting_mode(struct bnx2x *bp, + struct bnx2x_phy *phy, + u16 edc_mode) { u16 phy_identifier; u16 rom_ver2_val; @@ -5021,12 +5112,44 @@ static void bnx2x_set_sfp_module_fault_led(struct link_params *params, } } -static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy, - struct link_params *params) +static void bnx2x_power_sfp_module(struct link_params *params, + struct bnx2x_phy *phy, + u8 power) +{ + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "Setting SFP+ power to %x\n", power); + + switch (phy->type) { + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722: + bnx2x_8727_power_module(params->bp, phy, power); + break; + default: + break; + } +} + +static void bnx2x_set_limiting_mode(struct link_params *params, + struct bnx2x_phy *phy, + u16 edc_mode) +{ + switch (phy->type) { + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: + bnx2x_8726_set_limiting_mode(params->bp, phy, edc_mode); + break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722: + bnx2x_8727_set_limiting_mode(params->bp, phy, edc_mode); + break; + } +} + +int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; u16 edc_mode; - u8 rc = 0; + int rc = 0; u32 val = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, dev_info. @@ -5034,7 +5157,8 @@ static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n", params->port); - + /* Power up module */ + bnx2x_power_sfp_module(params, phy, 1); if (bnx2x_get_edc_mode(phy, params, &edc_mode) != 0) { DP(NETIF_MSG_LINK, "Failed to get valid module type\n"); return -EINVAL; @@ -5046,12 +5170,11 @@ static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy, bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_HIGH); - if ((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 */ + /* Check if need to power down the SFP+ module */ + if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == + PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN) { DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n"); - bnx2x_8727_power_module(bp, phy, 0); + bnx2x_power_sfp_module(params, phy, 0); return rc; } } else { @@ -5059,18 +5182,12 @@ static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy, bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_LOW); } - /* power up the SFP module */ - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) - bnx2x_8727_power_module(bp, phy, 1); - /* * Check and set limiting mode / LRM mode on 8726. On 8727 it * is done automatically */ - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) - bnx2x_8726_set_limiting_mode(bp, phy, edc_mode); - else - bnx2x_8727_set_limiting_mode(bp, phy, edc_mode); + bnx2x_set_limiting_mode(params, phy, edc_mode); + /* * Enable transmit for this module if the module is approved, or * if unapproved modules should also enable the Tx laser @@ -5100,7 +5217,7 @@ void bnx2x_handle_module_detect_int(struct link_params *params) /* Call the handling function in case module is detected */ if (gpio_val == 0) { - + bnx2x_power_sfp_module(params, phy, 1); bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3, MISC_REGISTERS_GPIO_INT_OUTPUT_CLR, port); @@ -5122,6 +5239,7 @@ void bnx2x_handle_module_detect_int(struct link_params *params) * Module was plugged out. * Disable transmit for this module */ + phy->media_type = ETH_PHY_NOT_PRESENT; if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) bnx2x_sfp_set_transmitter(params, phy, 0); @@ -5129,6 +5247,29 @@ void bnx2x_handle_module_detect_int(struct link_params *params) } /******************************************************************/ +/* Used by 8706 and 8727 */ +/******************************************************************/ +static void bnx2x_sfp_mask_fault(struct bnx2x *bp, + struct bnx2x_phy *phy, + u16 alarm_status_offset, + u16 alarm_ctrl_offset) +{ + u16 alarm_status, val; + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, alarm_status_offset, + &alarm_status); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, alarm_status_offset, + &alarm_status); + /* Mask or enable the fault event. */ + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, alarm_ctrl_offset, &val); + if (alarm_status & (1<<0)) + val &= ~(1<<0); + else + val |= (1<<0); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, alarm_ctrl_offset, val); +} +/******************************************************************/ /* common BCM8706/BCM8726 PHY SECTION */ /******************************************************************/ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, @@ -5142,6 +5283,10 @@ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, /* Clear RX Alarm*/ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2); + + bnx2x_sfp_mask_fault(bp, phy, MDIO_PMA_REG_TX_ALARM, + MDIO_PMA_REG_TX_ALARM_CTRL); + /* clear LASI indication*/ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); @@ -5173,6 +5318,17 @@ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, bnx2x_ext_phy_resolve_fc(phy, params, vars); vars->duplex = DUPLEX_FULL; } + + /* Capture 10G link fault. Read twice to clear stale value. */ + if (vars->line_speed == SPEED_10000) { + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, + MDIO_PMA_REG_TX_ALARM, &val1); + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, + MDIO_PMA_REG_TX_ALARM, &val1); + if (val1 & (1<<0)) + vars->fault_detected = 1; + } + return link_up; } @@ -5228,7 +5384,11 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_DIGITAL_CTRL, 0x400); bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1); + MDIO_PMA_DEVAD, MDIO_PMA_REG_TX_ALARM_CTRL, + 0); + /* Arm LASI for link and Tx fault. */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 3); } else { /* Force 1Gbps using autoneg with 1G advertisement */ @@ -5281,9 +5441,9 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy, return 0; } -static u8 bnx2x_8706_read_status(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) +static int bnx2x_8706_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { return bnx2x_8706_8726_read_status(phy, params, vars); } @@ -5358,13 +5518,11 @@ static u8 bnx2x_8726_read_status(struct bnx2x_phy *phy, } -static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) +static int bnx2x_8726_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; - u32 val; - u32 swap_val, swap_override, aeu_gpio_mask, offset; DP(NETIF_MSG_LINK, "Initializing BCM8726\n"); bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); @@ -5443,30 +5601,6 @@ static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy, phy->tx_preemphasis[1]); } - /* Set GPIO3 to trigger SFP+ module insertion/removal */ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, - MISC_REGISTERS_GPIO_INPUT_HI_Z, params->port); - - /* The GPIO should be swapped if the swap register is set and active */ - swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); - swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); - - /* Select function upon port-swap configuration */ - if (params->port == 0) { - offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0; - aeu_gpio_mask = (swap_val && swap_override) ? - AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 : - AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0; - } else { - offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0; - aeu_gpio_mask = (swap_val && swap_override) ? - AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 : - AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1; - } - val = REG_RD(bp, offset); - /* add GPIO3 to group */ - val |= aeu_gpio_mask; - REG_WR(bp, offset, val); return 0; } @@ -5548,9 +5682,9 @@ static void bnx2x_8727_hw_reset(struct bnx2x_phy *phy, MISC_REGISTERS_GPIO_OUTPUT_LOW, port); } -static u8 bnx2x_8727_config_init(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) +static int bnx2x_8727_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { u32 tx_en_mode; u16 tmp1, val, mod_abs, tmp2; @@ -5561,14 +5695,17 @@ static u8 bnx2x_8727_config_init(struct bnx2x_phy *phy, bnx2x_wait_reset_complete(bp, phy, params); rx_alarm_ctrl_val = (1<<2) | (1<<5) ; - lasi_ctrl_val = 0x0004; + /* Should be 0x6 to enable XS on Tx side. */ + lasi_ctrl_val = 0x0006; DP(NETIF_MSG_LINK, "Initializing BCM8727\n"); /* enable LASI */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, rx_alarm_ctrl_val); - + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_TX_ALARM_CTRL, + 0); bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, lasi_ctrl_val); @@ -5730,7 +5867,7 @@ static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy, /* Module is absent */ DP(NETIF_MSG_LINK, "MOD_ABS indication " "show module is absent\n"); - + phy->media_type = ETH_PHY_NOT_PRESENT; /* * 1. Set mod_abs to detect next module * presence event @@ -5805,7 +5942,7 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, { struct bnx2x *bp = params->bp; - u8 link_up = 0; + u8 link_up = 0, oc_port = params->port; u16 link_status = 0; u16 rx_alarm_status, lasi_ctrl, val1; @@ -5816,13 +5953,16 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, if (!lasi_ctrl) return 0; - /* Check the LASI */ + /* Check the LASI on Rx */ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); vars->line_speed = 0; DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", rx_alarm_status); + bnx2x_sfp_mask_fault(bp, phy, MDIO_PMA_REG_TX_ALARM, + MDIO_PMA_REG_TX_ALARM_CTRL); + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); @@ -5843,8 +5983,10 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, &val1); if ((val1 & (1<<8)) == 0) { + if (!CHIP_IS_E1x(bp)) + oc_port = BP_PATH(bp) + (params->port << 1); DP(NETIF_MSG_LINK, "8727 Power fault has been detected" - " on port %d\n", params->port); + " on port %d\n", oc_port); netdev_err(bp->dev, "Error: Power fault on Port %d has" " been detected and the power to " "that SFP+ module has been removed" @@ -5852,7 +5994,7 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, " Please remove the SFP+ module and" " restart the system to clear this" " error.\n", - params->port); + oc_port); /* Disable all RX_ALARMs except for mod_abs */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, @@ -5915,6 +6057,20 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "port %x: External link is down\n", params->port); } + + /* Capture 10G link fault. */ + if (vars->line_speed == SPEED_10000) { + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, + MDIO_PMA_REG_TX_ALARM, &val1); + + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, + MDIO_PMA_REG_TX_ALARM, &val1); + + if (val1 & (1<<0)) { + vars->fault_detected = 1; + } + } + if (link_up) { bnx2x_ext_phy_resolve_fc(phy, params, vars); vars->duplex = DUPLEX_FULL; @@ -5958,111 +6114,106 @@ static void bnx2x_8727_link_reset(struct bnx2x_phy *phy, static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy, struct link_params *params) { - u16 val, fw_ver1, fw_ver2, cnt, adj; + u16 val, fw_ver1, fw_ver2, cnt; + u8 port; struct bnx2x *bp = params->bp; - adj = 0; - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) - adj = -1; + port = params->port; /* For the 32 bits registers in 848xx, access via MDIO2ARM interface.*/ /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */ - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819 + adj, 0x0014); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A + adj, 0xc200); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B + adj, 0x0000); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C + adj, 0x0300); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817 + adj, 0x0009); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0014); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B, 0x0000); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C, 0x0300); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x0009); for (cnt = 0; cnt < 100; cnt++) { - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818 + adj, &val); + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val); if (val & 1) break; udelay(5); } if (cnt == 100) { DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(1)\n"); - bnx2x_save_spirom_version(bp, params->port, 0, + bnx2x_save_spirom_version(bp, port, 0, phy->ver_addr); return; } /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */ - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819 + adj, 0x0000); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A + adj, 0xc200); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817 + adj, 0x000A); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0000); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x000A); for (cnt = 0; cnt < 100; cnt++) { - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818 + adj, &val); + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val); if (val & 1) break; udelay(5); } if (cnt == 100) { DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(2)\n"); - bnx2x_save_spirom_version(bp, params->port, 0, + bnx2x_save_spirom_version(bp, port, 0, phy->ver_addr); return; } /* lower 16 bits of the register SPI_FW_STATUS */ - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81B + adj, &fw_ver1); + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81B, &fw_ver1); /* upper 16 bits of register SPI_FW_STATUS */ - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81C + adj, &fw_ver2); + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81C, &fw_ver2); - bnx2x_save_spirom_version(bp, params->port, (fw_ver2<<16) | fw_ver1, + bnx2x_save_spirom_version(bp, port, (fw_ver2<<16) | fw_ver1, phy->ver_addr); } static void bnx2x_848xx_set_led(struct bnx2x *bp, struct bnx2x_phy *phy) { - u16 val, adj; - - adj = 0; - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) - adj = -1; + u16 val; /* PHYC_CTL_LED_CTL */ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LINK_SIGNAL + adj, &val); + MDIO_PMA_REG_8481_LINK_SIGNAL, &val); val &= 0xFE00; val |= 0x0092; bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LINK_SIGNAL + adj, val); + MDIO_PMA_REG_8481_LINK_SIGNAL, val); bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED1_MASK + adj, + MDIO_PMA_REG_8481_LED1_MASK, 0x80); bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED2_MASK + adj, + MDIO_PMA_REG_8481_LED2_MASK, 0x18); /* Select activity source by Tx and Rx, as suggested by PHY AE */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED3_MASK + adj, + MDIO_PMA_REG_8481_LED3_MASK, 0x0006); /* Select the closest activity blink rate to that in 10/100/1000 */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED3_BLINK + adj, + MDIO_PMA_REG_8481_LED3_BLINK, 0); bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_84823_CTL_LED_CTL_1 + adj, &val); + MDIO_PMA_REG_84823_CTL_LED_CTL_1, &val); val |= MDIO_PMA_REG_84823_LED3_STRETCH_EN; /* stretch_en for LED3*/ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_84823_CTL_LED_CTL_1 + adj, val); + MDIO_PMA_REG_84823_CTL_LED_CTL_1, val); /* 'Interrupt Mask' */ bnx2x_cl45_write(bp, phy, @@ -6070,12 +6221,19 @@ static void bnx2x_848xx_set_led(struct bnx2x *bp, 0xFFFB, 0xFFFD); } -static u8 bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) +static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; u16 autoneg_val, an_1000_val, an_10_100_val; + u16 tmp_req_line_speed; + + tmp_req_line_speed = phy->req_line_speed; + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) + if (phy->req_line_speed == SPEED_10000) + phy->req_line_speed = SPEED_AUTO_NEG; + /* * This phy uses the NIG latch mechanism since link indication * arrives through its LED4 and not via its LASI signal, so we @@ -6179,10 +6337,10 @@ static u8 bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) || (phy->req_line_speed == SPEED_10000)) { - DP(NETIF_MSG_LINK, "Advertising 10G\n"); - /* Restart autoneg for 10G*/ + DP(NETIF_MSG_LINK, "Advertising 10G\n"); + /* Restart autoneg for 10G*/ - bnx2x_cl45_write(bp, phy, + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x3200); } else if (phy->req_line_speed != SPEED_10 && @@ -6195,12 +6353,14 @@ static u8 bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, /* Save spirom version */ bnx2x_save_848xx_spirom_version(phy, params); + phy->req_line_speed = tmp_req_line_speed; + return 0; } -static u8 bnx2x_8481_config_init(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) +static int bnx2x_8481_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; /* Restore normal power mode*/ @@ -6215,33 +6375,109 @@ static u8 bnx2x_8481_config_init(struct bnx2x_phy *phy, return bnx2x_848xx_cmn_config_init(phy, params, vars); } -static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) + +#define PHY84833_HDSHK_WAIT 300 +static int bnx2x_84833_pair_swap_cfg(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + u32 idx; + u16 val; + u16 data = 0x01b1; + struct bnx2x *bp = params->bp; + /* Do pair swap */ + + + /* Write CMD_OPEN_OVERRIDE to STATUS reg */ + bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_SCRATCH_REG2, + PHY84833_CMD_OPEN_OVERRIDE); + for (idx = 0; idx < PHY84833_HDSHK_WAIT; idx++) { + bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_SCRATCH_REG2, &val); + if (val == PHY84833_CMD_OPEN_FOR_CMDS) + break; + msleep(1); + } + if (idx >= PHY84833_HDSHK_WAIT) { + DP(NETIF_MSG_LINK, "Pairswap: FW not ready.\n"); + return -EINVAL; + } + + bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_SCRATCH_REG4, + data); + /* Issue pair swap command */ + bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_SCRATCH_REG0, + PHY84833_DIAG_CMD_PAIR_SWAP_CHANGE); + for (idx = 0; idx < PHY84833_HDSHK_WAIT; idx++) { + bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_SCRATCH_REG2, &val); + if ((val == PHY84833_CMD_COMPLETE_PASS) || + (val == PHY84833_CMD_COMPLETE_ERROR)) + break; + msleep(1); + } + if ((idx >= PHY84833_HDSHK_WAIT) || + (val == PHY84833_CMD_COMPLETE_ERROR)) { + DP(NETIF_MSG_LINK, "Pairswap: override failed.\n"); + return -EINVAL; + } + bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_SCRATCH_REG2, + PHY84833_CMD_CLEAR_COMPLETE); + DP(NETIF_MSG_LINK, "Pairswap OK, val=0x%x\n", data); + return 0; +} + +static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; u8 port, initialize = 1; - u16 val, adj; + u16 val; u16 temp; u32 actual_phy_selection, cms_enable; - u8 rc = 0; - - /* This is just for MDIO_CTL_REG_84823_MEDIA register. */ - adj = 0; - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) - adj = 3; + int rc = 0; msleep(1); - if (CHIP_IS_E2(bp)) + + if (!(CHIP_IS_E1(bp))) port = BP_PATH(bp); else port = params->port; - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, - port); + + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823) { + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, + port); + } else { + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_CTRL, 0x8000); + } + bnx2x_wait_reset_complete(bp, phy, params); /* Wait for GPHY to come out of reset */ msleep(50); + + /* Bring PHY out of super isolate mode */ + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + bnx2x_cl45_read(bp, phy, + MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val); + val &= ~MDIO_84833_SUPER_ISOLATE; + bnx2x_cl45_write(bp, phy, + MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_XGPHY_STRAP1, val); + bnx2x_wait_reset_complete(bp, phy, params); + } + + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) + bnx2x_84833_pair_swap_cfg(phy, params, vars); + /* * BCM84823 requires that XGXS links up first @ 10G for normal behavior */ @@ -6254,7 +6490,7 @@ static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy, /* Set dual-media configuration according to configuration */ bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, - MDIO_CTL_REG_84823_MEDIA + adj, &val); + MDIO_CTL_REG_84823_MEDIA, &val); val &= ~(MDIO_CTL_REG_84823_MEDIA_MAC_MASK | MDIO_CTL_REG_84823_MEDIA_LINE_MASK | MDIO_CTL_REG_84823_MEDIA_COPPER_CORE_DOWN | @@ -6287,7 +6523,7 @@ static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy, val |= MDIO_CTL_REG_84823_MEDIA_FIBER_1G; bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD, - MDIO_CTL_REG_84823_MEDIA + adj, val); + MDIO_CTL_REG_84823_MEDIA, val); DP(NETIF_MSG_LINK, "Multi_phy config = 0x%x, Media control = 0x%x\n", params->multi_phy_config, val); @@ -6318,20 +6554,16 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, struct link_vars *vars) { struct bnx2x *bp = params->bp; - u16 val, val1, val2, adj; + u16 val, val1, val2; u8 link_up = 0; - /* Reg offset adjustment for 84833 */ - adj = 0; - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) - adj = -1; /* Check 10G-BaseT link status */ /* Check PMD signal ok */ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, 0xFFFA, &val1); bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_PMD_SIGNAL + adj, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_PMD_SIGNAL, &val2); DP(NETIF_MSG_LINK, "BCM848xx: PMD_SIGNAL 1.a811 = 0x%x\n", val2); @@ -6403,9 +6635,10 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, return link_up; } -static u8 bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len) + +static int bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len) { - u8 status = 0; + int status = 0; u32 spirom_ver; spirom_ver = ((raw_ver & 0xF80) >> 7) << 16 | (raw_ver & 0x7F); status = bnx2x_format_ver(spirom_ver, str, len); @@ -6435,13 +6668,21 @@ static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy, { struct bnx2x *bp = params->bp; u8 port; - if (CHIP_IS_E2(bp)) + + if (!(CHIP_IS_E1(bp))) port = BP_PATH(bp); else port = params->port; - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, - MISC_REGISTERS_GPIO_OUTPUT_LOW, - port); + + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823) { + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, + MISC_REGISTERS_GPIO_OUTPUT_LOW, + port); + } else { + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_CTRL, 0x800); + } } static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, @@ -6449,11 +6690,17 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, { struct bnx2x *bp = params->bp; u16 val; + u8 port; + + if (!(CHIP_IS_E1(bp))) + port = BP_PATH(bp); + else + port = params->port; switch (mode) { case LED_MODE_OFF: - DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OFF\n", params->port); + DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OFF\n", port); if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) == SHARED_HW_CFG_LED_EXTPHY1) { @@ -6489,7 +6736,7 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, case LED_MODE_FRONT_PANEL_OFF: DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE FRONT PANEL OFF\n", - params->port); + port); if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) == SHARED_HW_CFG_LED_EXTPHY1) { @@ -6524,7 +6771,7 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, break; case LED_MODE_ON: - DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE ON\n", params->port); + DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE ON\n", port); if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) == SHARED_HW_CFG_LED_EXTPHY1) { @@ -6571,7 +6818,7 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, case LED_MODE_OPER: - DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OPER\n", params->port); + DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OPER\n", port); if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) == SHARED_HW_CFG_LED_EXTPHY1) { @@ -6646,9 +6893,9 @@ static void bnx2x_7101_config_loopback(struct bnx2x_phy *phy, MDIO_XS_DEVAD, MDIO_XS_SFX7101_XGXS_TEST1, 0x100); } -static u8 bnx2x_7101_config_init(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) +static int bnx2x_7101_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { u16 fw_ver1, fw_ver2, val; struct bnx2x *bp = params->bp; @@ -6721,8 +6968,7 @@ static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy, return link_up; } - -static u8 bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len) +static int bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len) { if (*len < 5) return -EINVAL; @@ -6800,9 +7046,8 @@ static void bnx2x_7101_set_link_led(struct bnx2x_phy *phy, static struct bnx2x_phy phy_null = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN, .addr = 0, - .flags = FLAGS_INIT_XGXS_FIRST, .def_md_devad = 0, - .reserved = 0, + .flags = FLAGS_INIT_XGXS_FIRST, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -6827,9 +7072,8 @@ static struct bnx2x_phy phy_null = { static struct bnx2x_phy phy_serdes = { .type = PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT, .addr = 0xff, - .flags = 0, .def_md_devad = 0, - .reserved = 0, + .flags = 0, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -6843,14 +7087,14 @@ static struct bnx2x_phy phy_serdes = { SUPPORTED_Autoneg | SUPPORTED_Pause | SUPPORTED_Asym_Pause), - .media_type = ETH_PHY_UNSPECIFIED, + .media_type = ETH_PHY_BASE_T, .ver_addr = 0, .req_flow_ctrl = 0, .req_line_speed = 0, .speed_cap_mask = 0, .req_duplex = 0, .rsrv = 0, - .config_init = (config_init_t)bnx2x_init_serdes, + .config_init = (config_init_t)bnx2x_xgxs_config_init, .read_status = (read_status_t)bnx2x_link_settings_status, .link_reset = (link_reset_t)bnx2x_int_link_reset, .config_loopback = (config_loopback_t)NULL, @@ -6863,9 +7107,8 @@ static struct bnx2x_phy phy_serdes = { static struct bnx2x_phy phy_xgxs = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT, .addr = 0xff, - .flags = 0, .def_md_devad = 0, - .reserved = 0, + .flags = 0, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -6880,14 +7123,14 @@ static struct bnx2x_phy phy_xgxs = { SUPPORTED_Autoneg | SUPPORTED_Pause | SUPPORTED_Asym_Pause), - .media_type = ETH_PHY_UNSPECIFIED, + .media_type = ETH_PHY_CX4, .ver_addr = 0, .req_flow_ctrl = 0, .req_line_speed = 0, .speed_cap_mask = 0, .req_duplex = 0, .rsrv = 0, - .config_init = (config_init_t)bnx2x_init_xgxs, + .config_init = (config_init_t)bnx2x_xgxs_config_init, .read_status = (read_status_t)bnx2x_link_settings_status, .link_reset = (link_reset_t)bnx2x_int_link_reset, .config_loopback = (config_loopback_t)bnx2x_set_xgxs_loopback, @@ -6900,9 +7143,8 @@ static struct bnx2x_phy phy_xgxs = { static struct bnx2x_phy phy_7101 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, .addr = 0xff, - .flags = FLAGS_FAN_FAILURE_DET_REQ, .def_md_devad = 0, - .reserved = 0, + .flags = FLAGS_FAN_FAILURE_DET_REQ, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -6930,9 +7172,8 @@ static struct bnx2x_phy phy_7101 = { static struct bnx2x_phy phy_8073 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, .addr = 0xff, - .flags = FLAGS_HW_LOCK_REQUIRED, .def_md_devad = 0, - .reserved = 0, + .flags = FLAGS_HW_LOCK_REQUIRED, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -6943,7 +7184,7 @@ static struct bnx2x_phy phy_8073 = { SUPPORTED_Autoneg | SUPPORTED_Pause | SUPPORTED_Asym_Pause), - .media_type = ETH_PHY_UNSPECIFIED, + .media_type = ETH_PHY_KR, .ver_addr = 0, .req_flow_ctrl = 0, .req_line_speed = 0, @@ -6962,9 +7203,8 @@ static struct bnx2x_phy phy_8073 = { static struct bnx2x_phy phy_8705 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705, .addr = 0xff, - .flags = FLAGS_INIT_XGXS_FIRST, .def_md_devad = 0, - .reserved = 0, + .flags = FLAGS_INIT_XGXS_FIRST, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -6991,9 +7231,8 @@ static struct bnx2x_phy phy_8705 = { static struct bnx2x_phy phy_8706 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706, .addr = 0xff, - .flags = FLAGS_INIT_XGXS_FIRST, .def_md_devad = 0, - .reserved = 0, + .flags = FLAGS_INIT_XGXS_FIRST, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -7022,10 +7261,9 @@ static struct bnx2x_phy phy_8706 = { static struct bnx2x_phy phy_8726 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, .addr = 0xff, + .def_md_devad = 0, .flags = (FLAGS_HW_LOCK_REQUIRED | FLAGS_INIT_XGXS_FIRST), - .def_md_devad = 0, - .reserved = 0, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -7035,7 +7273,7 @@ static struct bnx2x_phy phy_8726 = { SUPPORTED_FIBRE | SUPPORTED_Pause | SUPPORTED_Asym_Pause), - .media_type = ETH_PHY_SFP_FIBER, + .media_type = ETH_PHY_NOT_PRESENT, .ver_addr = 0, .req_flow_ctrl = 0, .req_line_speed = 0, @@ -7055,9 +7293,8 @@ static struct bnx2x_phy phy_8726 = { static struct bnx2x_phy phy_8727 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, .addr = 0xff, - .flags = FLAGS_FAN_FAILURE_DET_REQ, .def_md_devad = 0, - .reserved = 0, + .flags = FLAGS_FAN_FAILURE_DET_REQ, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -7066,7 +7303,7 @@ static struct bnx2x_phy phy_8727 = { SUPPORTED_FIBRE | SUPPORTED_Pause | SUPPORTED_Asym_Pause), - .media_type = ETH_PHY_SFP_FIBER, + .media_type = ETH_PHY_NOT_PRESENT, .ver_addr = 0, .req_flow_ctrl = 0, .req_line_speed = 0, @@ -7085,10 +7322,9 @@ static struct bnx2x_phy phy_8727 = { static struct bnx2x_phy phy_8481 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, .addr = 0xff, + .def_md_devad = 0, .flags = FLAGS_FAN_FAILURE_DET_REQ | FLAGS_REARM_LATCH_SIGNAL, - .def_md_devad = 0, - .reserved = 0, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -7122,10 +7358,9 @@ static struct bnx2x_phy phy_8481 = { static struct bnx2x_phy phy_84823 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823, .addr = 0xff, + .def_md_devad = 0, .flags = FLAGS_FAN_FAILURE_DET_REQ | FLAGS_REARM_LATCH_SIGNAL, - .def_md_devad = 0, - .reserved = 0, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -7159,10 +7394,9 @@ static struct bnx2x_phy phy_84823 = { static struct bnx2x_phy phy_84833 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833, .addr = 0xff, + .def_md_devad = 0, .flags = FLAGS_FAN_FAILURE_DET_REQ | FLAGS_REARM_LATCH_SIGNAL, - .def_md_devad = 0, - .reserved = 0, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -7259,8 +7493,8 @@ static u32 bnx2x_get_ext_phy_config(struct bnx2x *bp, u32 shmem_base, return ext_phy_config; } -static u8 bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, - struct bnx2x_phy *phy) +static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, + struct bnx2x_phy *phy) { u32 phy_addr; u32 chip_id; @@ -7302,12 +7536,12 @@ static u8 bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, return 0; } -static u8 bnx2x_populate_ext_phy(struct bnx2x *bp, - u8 phy_index, - u32 shmem_base, - u32 shmem2_base, - u8 port, - struct bnx2x_phy *phy) +static int bnx2x_populate_ext_phy(struct bnx2x *bp, + u8 phy_index, + u32 shmem_base, + u32 shmem2_base, + u8 port, + struct bnx2x_phy *phy) { u32 ext_phy_config, phy_type, config2; u32 mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH; @@ -7336,6 +7570,7 @@ static u8 bnx2x_populate_ext_phy(struct bnx2x *bp, *phy = phy_8727; phy->flags |= FLAGS_NOC; break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722: case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1; *phy = phy_8727; @@ -7410,10 +7645,10 @@ static u8 bnx2x_populate_ext_phy(struct bnx2x *bp, return 0; } -static u8 bnx2x_populate_phy(struct bnx2x *bp, u8 phy_index, u32 shmem_base, - u32 shmem2_base, u8 port, struct bnx2x_phy *phy) +static int bnx2x_populate_phy(struct bnx2x *bp, u8 phy_index, u32 shmem_base, + u32 shmem2_base, u8 port, struct bnx2x_phy *phy) { - u8 status = 0; + int status = 0; phy->type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN; if (phy_index == INT_PHY) return bnx2x_populate_int_phy(bp, shmem_base, port, phy); @@ -7527,10 +7762,10 @@ u32 bnx2x_phy_selection(struct link_params *params) } -u8 bnx2x_phy_probe(struct link_params *params) +int bnx2x_phy_probe(struct link_params *params) { u8 phy_index, actual_phy_idx, link_cfg_idx; - u32 phy_config_swapped; + u32 phy_config_swapped, sync_offset, media_types; struct bnx2x *bp = params->bp; struct bnx2x_phy *phy; params->num_phys = 0; @@ -7567,6 +7802,26 @@ u8 bnx2x_phy_probe(struct link_params *params) if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN) break; + sync_offset = params->shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[params->port].media_type); + media_types = REG_RD(bp, sync_offset); + + /* + * Update media type for non-PMF sync only for the first time + * In case the media type changes afterwards, it will be updated + * using the update_status function + */ + if ((media_types & (PORT_HW_CFG_MEDIA_TYPE_PHY0_MASK << + (PORT_HW_CFG_MEDIA_TYPE_PHY1_SHIFT * + actual_phy_idx))) == 0) { + media_types |= ((phy->media_type & + PORT_HW_CFG_MEDIA_TYPE_PHY0_MASK) << + (PORT_HW_CFG_MEDIA_TYPE_PHY1_SHIFT * + actual_phy_idx)); + } + REG_WR(bp, sync_offset, media_types); + bnx2x_phy_def_cfg(params, phy, phy_index); params->num_phys++; } @@ -7575,77 +7830,10 @@ u8 bnx2x_phy_probe(struct link_params *params) return 0; } -static void set_phy_vars(struct link_params *params) -{ - struct bnx2x *bp = params->bp; - u8 actual_phy_idx, phy_index, link_cfg_idx; - u8 phy_config_swapped = params->multi_phy_config & - PORT_HW_CFG_PHY_SWAPPED_ENABLED; - for (phy_index = INT_PHY; phy_index < params->num_phys; - phy_index++) { - link_cfg_idx = LINK_CONFIG_IDX(phy_index); - actual_phy_idx = phy_index; - if (phy_config_swapped) { - if (phy_index == EXT_PHY1) - actual_phy_idx = EXT_PHY2; - else if (phy_index == EXT_PHY2) - actual_phy_idx = EXT_PHY1; - } - params->phy[actual_phy_idx].req_flow_ctrl = - params->req_flow_ctrl[link_cfg_idx]; - - params->phy[actual_phy_idx].req_line_speed = - params->req_line_speed[link_cfg_idx]; - - params->phy[actual_phy_idx].speed_cap_mask = - params->speed_cap_mask[link_cfg_idx]; - - params->phy[actual_phy_idx].req_duplex = - params->req_duplex[link_cfg_idx]; - - DP(NETIF_MSG_LINK, "req_flow_ctrl %x, req_line_speed %x," - " speed_cap_mask %x\n", - params->phy[actual_phy_idx].req_flow_ctrl, - params->phy[actual_phy_idx].req_line_speed, - params->phy[actual_phy_idx].speed_cap_mask); - } -} - -u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) +void bnx2x_init_bmac_loopback(struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; - DP(NETIF_MSG_LINK, "Phy Initialization started\n"); - DP(NETIF_MSG_LINK, "(1) req_speed %d, req_flowctrl %d\n", - params->req_line_speed[0], params->req_flow_ctrl[0]); - DP(NETIF_MSG_LINK, "(2) req_speed %d, req_flowctrl %d\n", - params->req_line_speed[1], params->req_flow_ctrl[1]); - vars->link_status = 0; - vars->phy_link_up = 0; - vars->link_up = 0; - vars->line_speed = 0; - vars->duplex = DUPLEX_FULL; - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - vars->mac_type = MAC_TYPE_NONE; - vars->phy_flags = 0; - - /* disable attentions */ - bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4, - (NIG_MASK_XGXS0_LINK_STATUS | - NIG_MASK_XGXS0_LINK10G | - NIG_MASK_SERDES0_LINK_STATUS | - NIG_MASK_MI_INT)); - - bnx2x_emac_init(params, vars); - - if (params->num_phys == 0) { - DP(NETIF_MSG_LINK, "No phy found for initialization !!\n"); - return -EINVAL; - } - set_phy_vars(params); - - DP(NETIF_MSG_LINK, "Num of phys on board: %d\n", params->num_phys); - if (params->loopback_mode == LOOPBACK_BMAC) { - vars->link_up = 1; vars->line_speed = SPEED_10000; vars->duplex = DUPLEX_FULL; @@ -7660,9 +7848,12 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) bnx2x_bmac_enable(params, vars, 1); REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); +} - } else if (params->loopback_mode == LOOPBACK_EMAC) { - +void bnx2x_init_emac_loopback(struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; vars->link_up = 1; vars->line_speed = SPEED_1000; vars->duplex = DUPLEX_FULL; @@ -7676,29 +7867,32 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) bnx2x_emac_enable(params, vars, 1); bnx2x_emac_program(params, vars); REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); +} - } else if ((params->loopback_mode == LOOPBACK_XGXS) || - (params->loopback_mode == LOOPBACK_EXT_PHY)) { - +void bnx2x_init_xgxs_loopback(struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; vars->link_up = 1; vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; vars->duplex = DUPLEX_FULL; - if (params->req_line_speed[0] == SPEED_1000) { + if (params->req_line_speed[0] == SPEED_1000) vars->line_speed = SPEED_1000; - vars->mac_type = MAC_TYPE_EMAC; - } else { + else vars->line_speed = SPEED_10000; - vars->mac_type = MAC_TYPE_BMAC; - } - bnx2x_xgxs_deassert(params); - bnx2x_link_initialize(params, vars); - if (params->req_line_speed[0] == SPEED_1000) { - bnx2x_emac_program(params, vars); - bnx2x_emac_enable(params, vars, 0); - } else - bnx2x_bmac_enable(params, vars, 0); + bnx2x_xgxs_deassert(params); + bnx2x_link_initialize(params, vars); + + if (params->req_line_speed[0] == SPEED_1000) { + bnx2x_emac_program(params, vars); + bnx2x_emac_enable(params, vars, 0); + + } else + bnx2x_bmac_enable(params, vars, 0); + + if (params->loopback_mode == LOOPBACK_XGXS) { /* set 10G XGXS loopback */ params->phy[INT_PHY].config_loopback( @@ -7718,11 +7912,55 @@ 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(params, vars, - LED_MODE_OPER, vars->line_speed); - } else - /* No loopback */ - { + bnx2x_set_led(params, vars, LED_MODE_OPER, vars->line_speed); +} + +int bnx2x_phy_init(struct link_params *params, struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "Phy Initialization started\n"); + DP(NETIF_MSG_LINK, "(1) req_speed %d, req_flowctrl %d\n", + params->req_line_speed[0], params->req_flow_ctrl[0]); + DP(NETIF_MSG_LINK, "(2) req_speed %d, req_flowctrl %d\n", + params->req_line_speed[1], params->req_flow_ctrl[1]); + vars->link_status = 0; + vars->phy_link_up = 0; + vars->link_up = 0; + vars->line_speed = 0; + vars->duplex = DUPLEX_FULL; + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + vars->mac_type = MAC_TYPE_NONE; + vars->phy_flags = 0; + + /* disable attentions */ + bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4, + (NIG_MASK_XGXS0_LINK_STATUS | + NIG_MASK_XGXS0_LINK10G | + NIG_MASK_SERDES0_LINK_STATUS | + NIG_MASK_MI_INT)); + + bnx2x_emac_init(params, vars); + + if (params->num_phys == 0) { + DP(NETIF_MSG_LINK, "No phy found for initialization !!\n"); + return -EINVAL; + } + set_phy_vars(params, vars); + + DP(NETIF_MSG_LINK, "Num of phys on board: %d\n", params->num_phys); + switch (params->loopback_mode) { + case LOOPBACK_BMAC: + bnx2x_init_bmac_loopback(params, vars); + break; + case LOOPBACK_EMAC: + bnx2x_init_emac_loopback(params, vars); + break; + case LOOPBACK_XGXS: + case LOOPBACK_EXT_PHY: + bnx2x_init_xgxs_loopback(params, vars); + break; + default: + /* No loopback */ if (params->switch_cfg == SWITCH_CFG_10G) bnx2x_xgxs_deassert(params); else @@ -7731,11 +7969,13 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) bnx2x_link_initialize(params, vars); msleep(30); bnx2x_link_int_enable(params); + break; } return 0; } -u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, - u8 reset_ext_phy) + +int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, + u8 reset_ext_phy) { struct bnx2x *bp = params->bp; u8 phy_index, port = params->port, clear_latch_ind = 0; @@ -7807,10 +8047,10 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, /****************************************************************************/ /* Common function */ /****************************************************************************/ -static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, - u32 shmem_base_path[], - u32 shmem2_base_path[], u8 phy_index, - u32 chip_id) +static int bnx2x_8073_common_init_phy(struct bnx2x *bp, + u32 shmem_base_path[], + u32 shmem2_base_path[], u8 phy_index, + u32 chip_id) { struct bnx2x_phy phy[PORT_MAX]; struct bnx2x_phy *phy_blk[PORT_MAX]; @@ -7933,10 +8173,10 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, } return 0; } -static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, - u32 shmem_base_path[], - u32 shmem2_base_path[], u8 phy_index, - u32 chip_id) +static int bnx2x_8726_common_init_phy(struct bnx2x *bp, + u32 shmem_base_path[], + u32 shmem2_base_path[], u8 phy_index, + u32 chip_id) { u32 val; s8 port; @@ -8027,10 +8267,11 @@ static void bnx2x_get_ext_phy_reset_gpio(struct bnx2x *bp, u32 shmem_base, break; } } -static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, - u32 shmem_base_path[], - u32 shmem2_base_path[], u8 phy_index, - u32 chip_id) + +static int bnx2x_8727_common_init_phy(struct bnx2x *bp, + u32 shmem_base_path[], + u32 shmem2_base_path[], u8 phy_index, + u32 chip_id) { s8 port, reset_gpio; u32 swap_val, swap_override; @@ -8123,11 +8364,11 @@ static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, return 0; } -static u8 bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], - u32 shmem2_base_path[], u8 phy_index, - u32 ext_phy_type, u32 chip_id) +static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], + u32 shmem2_base_path[], u8 phy_index, + u32 ext_phy_type, u32 chip_id) { - u8 rc = 0; + int rc = 0; switch (ext_phy_type) { case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: @@ -8135,7 +8376,7 @@ static u8 bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], shmem2_base_path, phy_index, chip_id); break; - + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722: 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_path, @@ -8169,13 +8410,15 @@ static u8 bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], return rc; } -u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], - u32 shmem2_base_path[], u32 chip_id) +int bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], + u32 shmem2_base_path[], u32 chip_id) { - u8 rc = 0; + int rc = 0; u32 phy_ver; u8 phy_index; u32 ext_phy_type, ext_phy_config; + bnx2x_set_mdio_clk(bp, chip_id, PORT_0); + bnx2x_set_mdio_clk(bp, chip_id, PORT_1); DP(NETIF_MSG_LINK, "Begin common phy init\n"); /* Check if common init was already done */ @@ -8255,3 +8498,66 @@ void bnx2x_hw_reset_phy(struct link_params *params) } } } + +void bnx2x_init_mod_abs_int(struct bnx2x *bp, struct link_vars *vars, + u32 chip_id, u32 shmem_base, u32 shmem2_base, + u8 port) +{ + u8 gpio_num = 0xff, gpio_port = 0xff, phy_index; + u32 val; + u32 offset, aeu_mask, swap_val, swap_override, sync_offset; + + { + struct bnx2x_phy phy; + for (phy_index = EXT_PHY1; phy_index < MAX_PHYS; + phy_index++) { + if (bnx2x_populate_phy(bp, phy_index, shmem_base, + shmem2_base, port, &phy) + != 0) { + DP(NETIF_MSG_LINK, "populate phy failed\n"); + return; + } + if (phy.type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) { + gpio_num = MISC_REGISTERS_GPIO_3; + gpio_port = port; + break; + } + } + } + + if (gpio_num == 0xff) + return; + + /* Set GPIO3 to trigger SFP+ module insertion/removal */ + bnx2x_set_gpio(bp, gpio_num, MISC_REGISTERS_GPIO_INPUT_HI_Z, gpio_port); + + swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); + swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); + gpio_port ^= (swap_val && swap_override); + + vars->aeu_int_mask = AEU_INPUTS_ATTN_BITS_GPIO0_FUNCTION_0 << + (gpio_num + (gpio_port << 2)); + + sync_offset = shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].aeu_int_mask); + REG_WR(bp, sync_offset, vars->aeu_int_mask); + + DP(NETIF_MSG_LINK, "Setting MOD_ABS (GPIO%d_P%d) AEU to 0x%x\n", + gpio_num, gpio_port, vars->aeu_int_mask); + + if (port == 0) + offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0; + else + offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0; + + /* Open appropriate AEU for interrupts */ + aeu_mask = REG_RD(bp, offset); + aeu_mask |= vars->aeu_int_mask; + REG_WR(bp, offset, aeu_mask); + + /* Enable the GPIO to trigger interrupt */ + val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN); + val |= 1 << (gpio_num + (gpio_port << 2)); + REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val); +} |