diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c index becfd9eb8905..dbcfa7a5618f 100644 --- a/drivers/net/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/bnx2x/bnx2x_ethtool.c @@ -1282,7 +1282,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) /* check the loopback mode */ switch (loopback_mode) { case BNX2X_PHY_LOOPBACK: - if (bp->link_params.loopback_mode != LOOPBACK_XGXS_10) + if (bp->link_params.loopback_mode != LOOPBACK_XGXS) return -EINVAL; break; case BNX2X_MAC_LOOPBACK: diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index fcf99bf62fa1..e2509aab9f0d 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -181,20 +181,6 @@ (_bank + (_addr & 0xf)), \ _val) -static void bnx2x_set_serdes_access(struct bnx2x *bp, u8 port) -{ - u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; - - /* Set Clause 22 */ - REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 1); - REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000); - udelay(500); - REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f); - udelay(500); - /* Set Clause 45 */ - REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 0); -} - static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits) { u32 val = REG_RD(bp, reg); @@ -510,175 +496,6 @@ static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars, return 0; } -static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port) -{ - u32 val; - - DP(NETIF_MSG_LINK, "bnx2x_serdes_deassert\n"); - - val = SERDES_RESET_BITS << (port*16); - - /* reset and unreset the SerDes/XGXS */ - REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val); - udelay(500); - REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val); - - bnx2x_set_serdes_access(bp, port); - - REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD + - port*0x10, - DEFAULT_PHY_DEV_ADDR); -} - -static void bnx2x_xgxs_deassert(struct link_params *params) -{ - struct bnx2x *bp = params->bp; - u8 port; - u32 val; - DP(NETIF_MSG_LINK, "bnx2x_xgxs_deassert\n"); - port = params->port; - - val = XGXS_RESET_BITS << (port*16); - - /* reset and unreset the SerDes/XGXS */ - REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val); - udelay(500); - REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val); - - REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + - port*0x18, 0); - REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, - params->phy[INT_PHY].def_md_devad); -} -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; - - if (params->switch_cfg == SWITCH_CFG_1G) - vars->phy_flags = PHY_SERDES_FLAG; - else - vars->phy_flags = PHY_XGXS_FLAG; - 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); - - if (vars->link_up) { - DP(NETIF_MSG_LINK, "phy link up\n"); - - vars->phy_link_up = 1; - vars->duplex = DUPLEX_FULL; - switch (vars->link_status & - LINK_STATUS_SPEED_AND_DUPLEX_MASK) { - case LINK_10THD: - vars->duplex = DUPLEX_HALF; - /* fall thru */ - case LINK_10TFD: - vars->line_speed = SPEED_10; - break; - - case LINK_100TXHD: - vars->duplex = DUPLEX_HALF; - /* fall thru */ - case LINK_100T4: - case LINK_100TXFD: - vars->line_speed = SPEED_100; - break; - - case LINK_1000THD: - vars->duplex = DUPLEX_HALF; - /* fall thru */ - case LINK_1000TFD: - vars->line_speed = SPEED_1000; - break; - - case LINK_2500THD: - vars->duplex = DUPLEX_HALF; - /* fall thru */ - case LINK_2500TFD: - vars->line_speed = SPEED_2500; - break; - - case LINK_10GTFD: - vars->line_speed = SPEED_10000; - break; - - case LINK_12GTFD: - vars->line_speed = SPEED_12000; - break; - - case LINK_12_5GTFD: - vars->line_speed = SPEED_12500; - break; - - case LINK_13GTFD: - vars->line_speed = SPEED_13000; - break; - - case LINK_15GTFD: - vars->line_speed = SPEED_15000; - break; - - case LINK_16GTFD: - vars->line_speed = SPEED_16000; - break; - - default: - break; - } - - vars->flow_ctrl = 0; - if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED) - vars->flow_ctrl |= BNX2X_FLOW_CTRL_TX; - - if (vars->link_status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED) - vars->flow_ctrl |= BNX2X_FLOW_CTRL_RX; - - if (!vars->flow_ctrl) - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - - if (vars->line_speed && - ((vars->line_speed == SPEED_10) || - (vars->line_speed == SPEED_100))) { - vars->phy_flags |= PHY_SGMII_FLAG; - } else { - vars->phy_flags &= ~PHY_SGMII_FLAG; - } - - /* anything 10 and over uses the bmac */ - link_10g = ((vars->line_speed == SPEED_10000) || - (vars->line_speed == SPEED_12000) || - (vars->line_speed == SPEED_12500) || - (vars->line_speed == SPEED_13000) || - (vars->line_speed == SPEED_15000) || - (vars->line_speed == SPEED_16000)); - if (link_10g) - vars->mac_type = MAC_TYPE_BMAC; - else - vars->mac_type = MAC_TYPE_EMAC; - - } else { /* link down */ - DP(NETIF_MSG_LINK, "phy link down\n"); - - vars->phy_link_up = 0; - - vars->line_speed = 0; - vars->duplex = DUPLEX_FULL; - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - - /* indicate no mac active */ - 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); - DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n", - vars->line_speed, vars->duplex, vars->flow_ctrl); -} static void bnx2x_update_mng(struct link_params *params, u32 link_status) { @@ -1023,6 +840,196 @@ static void bnx2x_set_aer_mmd(struct link_params *params, MDIO_AER_BLOCK_AER_REG, 0x3800 + offset); } +/******************************************************************/ +/* Internal phy section */ +/******************************************************************/ + +static void bnx2x_set_serdes_access(struct bnx2x *bp, u8 port) +{ + u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; + + /* Set Clause 22 */ + REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 1); + REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000); + udelay(500); + REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f); + udelay(500); + /* Set Clause 45 */ + REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 0); +} + +static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port) +{ + u32 val; + + DP(NETIF_MSG_LINK, "bnx2x_serdes_deassert\n"); + + val = SERDES_RESET_BITS << (port*16); + + /* reset and unreset the SerDes/XGXS */ + REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val); + udelay(500); + REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val); + + bnx2x_set_serdes_access(bp, port); + + REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD + + port*0x10, + DEFAULT_PHY_DEV_ADDR); +} + +static void bnx2x_xgxs_deassert(struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u8 port; + u32 val; + DP(NETIF_MSG_LINK, "bnx2x_xgxs_deassert\n"); + port = params->port; + + val = XGXS_RESET_BITS << (port*16); + + /* reset and unreset the SerDes/XGXS */ + REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val); + udelay(500); + REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val); + + REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + + port*0x18, 0); + REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, + params->phy[INT_PHY].def_md_devad); +} + +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; + + if (params->switch_cfg == SWITCH_CFG_1G) + vars->phy_flags = PHY_SERDES_FLAG; + else + vars->phy_flags = PHY_XGXS_FLAG; + 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); + + if (vars->link_up) { + DP(NETIF_MSG_LINK, "phy link up\n"); + + vars->phy_link_up = 1; + vars->duplex = DUPLEX_FULL; + switch (vars->link_status & + LINK_STATUS_SPEED_AND_DUPLEX_MASK) { + case LINK_10THD: + vars->duplex = DUPLEX_HALF; + /* fall thru */ + case LINK_10TFD: + vars->line_speed = SPEED_10; + break; + + case LINK_100TXHD: + vars->duplex = DUPLEX_HALF; + /* fall thru */ + case LINK_100T4: + case LINK_100TXFD: + vars->line_speed = SPEED_100; + break; + + case LINK_1000THD: + vars->duplex = DUPLEX_HALF; + /* fall thru */ + case LINK_1000TFD: + vars->line_speed = SPEED_1000; + break; + + case LINK_2500THD: + vars->duplex = DUPLEX_HALF; + /* fall thru */ + case LINK_2500TFD: + vars->line_speed = SPEED_2500; + break; + + case LINK_10GTFD: + vars->line_speed = SPEED_10000; + break; + + case LINK_12GTFD: + vars->line_speed = SPEED_12000; + break; + + case LINK_12_5GTFD: + vars->line_speed = SPEED_12500; + break; + + case LINK_13GTFD: + vars->line_speed = SPEED_13000; + break; + + case LINK_15GTFD: + vars->line_speed = SPEED_15000; + break; + + case LINK_16GTFD: + vars->line_speed = SPEED_16000; + break; + + default: + break; + } + + vars->flow_ctrl = 0; + if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED) + vars->flow_ctrl |= BNX2X_FLOW_CTRL_TX; + + if (vars->link_status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED) + vars->flow_ctrl |= BNX2X_FLOW_CTRL_RX; + + if (!vars->flow_ctrl) + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + + if (vars->line_speed && + ((vars->line_speed == SPEED_10) || + (vars->line_speed == SPEED_100))) { + vars->phy_flags |= PHY_SGMII_FLAG; + } else { + vars->phy_flags &= ~PHY_SGMII_FLAG; + } + + /* anything 10 and over uses the bmac */ + link_10g = ((vars->line_speed == SPEED_10000) || + (vars->line_speed == SPEED_12000) || + (vars->line_speed == SPEED_12500) || + (vars->line_speed == SPEED_13000) || + (vars->line_speed == SPEED_15000) || + (vars->line_speed == SPEED_16000)); + if (link_10g) + vars->mac_type = MAC_TYPE_BMAC; + else + vars->mac_type = MAC_TYPE_EMAC; + + } else { /* link down */ + DP(NETIF_MSG_LINK, "phy link down\n"); + + vars->phy_link_up = 0; + + vars->line_speed = 0; + vars->duplex = DUPLEX_FULL; + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + + /* indicate no mac active */ + 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); + DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n", + vars->line_speed, vars->duplex, vars->flow_ctrl); +} + + static void bnx2x_set_master_ln(struct link_params *params, struct bnx2x_phy *phy) { @@ -1271,9 +1278,9 @@ static void bnx2x_set_autoneg(struct bnx2x_phy *phy, reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_1000M_KX; CL45_WR_OVER_CL22(bp, phy, - MDIO_REG_BANK_CL73_IEEEB1, - MDIO_CL73_IEEEB1_AN_ADV2, - reg_val); + MDIO_REG_BANK_CL73_IEEEB1, + MDIO_CL73_IEEEB1_AN_ADV2, + reg_val); /* CL73 Autoneg Enabled */ reg_val = MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN; @@ -1560,42 +1567,6 @@ static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result) } -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 u8 bnx2x_direct_parallel_detect_used(struct bnx2x_phy *phy, struct link_params *params) { @@ -2004,6 +1975,79 @@ static u8 bnx2x_emac_program(struct link_params *params, return 0; } +static void bnx2x_set_preemphasis(struct bnx2x_phy *phy, + struct link_params *params) +{ + + u16 bank, i = 0; + struct bnx2x *bp = params->bp; + + for (bank = MDIO_REG_BANK_RX0, i = 0; bank <= MDIO_REG_BANK_RX3; + bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0), i++) { + CL45_WR_OVER_CL22(bp, phy, + bank, + MDIO_RX0_RX_EQ_BOOST, + phy->rx_preemphasis[i]); + } + + for (bank = MDIO_REG_BANK_TX0, i = 0; bank <= MDIO_REG_BANK_TX3; + bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0), i++) { + CL45_WR_OVER_CL22(bp, phy, + bank, + MDIO_TX0_TX_DRIVER, + phy->tx_preemphasis[i]); + } +} + +static void bnx2x_init_internal_phy(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u8 enable_cl73 = (SINGLE_MEDIA_DIRECT(params) || + (params->loopback_mode == LOOPBACK_XGXS)); + if (!(vars->phy_flags & PHY_SGMII_FLAG)) { + if (SINGLE_MEDIA_DIRECT(params) && + (params->feature_config_flags & + FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) + bnx2x_set_preemphasis(phy, params); + + /* forced speed requested? */ + if (vars->line_speed != SPEED_AUTO_NEG || + (SINGLE_MEDIA_DIRECT(params) && + params->loopback_mode == LOOPBACK_EXT)) { + DP(NETIF_MSG_LINK, "not SGMII, no AN\n"); + + /* disable autoneg */ + bnx2x_set_autoneg(phy, params, vars, 0); + + /* program speed and duplex */ + bnx2x_program_serdes(phy, params, vars); + + } else { /* AN_mode */ + DP(NETIF_MSG_LINK, "not SGMII, AN\n"); + + /* AN enabled */ + bnx2x_set_brcm_cl37_advertisment(phy, params); + + /* program duplex & pause advertisement (for aneg) */ + bnx2x_set_ieee_aneg_advertisment(phy, params, + vars->ieee_fc); + + /* enable autoneg */ + bnx2x_set_autoneg(phy, params, vars, enable_cl73); + + /* enable and restart AN */ + bnx2x_restart_autoneg(phy, params, enable_cl73); + } + + } else { /* SGMII mode */ + DP(NETIF_MSG_LINK, "SGMII\n"); + + bnx2x_initialize_sgmii_process(phy, params, vars); + } +} + static u8 bnx2x_init_serdes(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -2058,1064 +2102,6 @@ static u8 bnx2x_init_xgxs(struct bnx2x_phy *phy, return rc; } -/*****************************************************************************/ -/* External Phy section */ -/*****************************************************************************/ -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); - msleep(1); - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); -} - -static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port, - u32 spirom_ver, u32 ver_addr) -{ - DP(NETIF_MSG_LINK, "FW version 0x%x:0x%x for port %d\n", - (u16)(spirom_ver>>16), (u16)spirom_ver, port); - - if (ver_addr) - REG_WR(bp, ver_addr, spirom_ver); -} - -static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, - struct bnx2x_phy *phy, - u8 port) -{ - u16 fw_ver1, fw_ver2; - - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_ROM_VER1, &fw_ver1); - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_ROM_VER2, &fw_ver2); - bnx2x_save_spirom_version(bp, port, (u32)(fw_ver1<<16 | fw_ver2), - phy->ver_addr); -} - -static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy, - struct link_params *params) -{ - u16 val, fw_ver1, fw_ver2, cnt; - struct bnx2x *bp = params->bp; - - /* 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, 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, &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, - phy->ver_addr); - return; - } - - - /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */ - 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, &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, - phy->ver_addr); - return; - } - - /* lower 16 bits of the register SPI_FW_STATUS */ - 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, &fw_ver2); - - bnx2x_save_spirom_version(bp, params->port, (fw_ver2<<16) | fw_ver1, - phy->ver_addr); -} -static u8 bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy) -{ - /* This is only required for 8073A1, version 102 only */ - u16 val; - - /* Read 8073 HW revision*/ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8073_CHIP_REV, &val); - - if (val != 1) { - /* No need to workaround in 8073 A1 */ - return 0; - } - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_ROM_VER2, &val); - - /* SNR should be applied only for version 0x102 */ - if (val != 0x102) - return 0; - - return 1; -} -static u8 bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy) -{ - u16 val, cnt, cnt1 ; - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8073_CHIP_REV, &val); - - if (val > 0) { - /* No need to workaround in 8073 A1 */ - return 0; - } - /* XAUI workaround in 8073 A0: */ - - /* After loading the boot ROM and restarting Autoneg, - poll Dev1, Reg $C820: */ - - for (cnt = 0; cnt < 1000; cnt++) { - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8073_SPEED_LINK_STATUS, - &val); - /* If bit [14] = 0 or bit [13] = 0, continue on with - system initialization (XAUI work-around not required, - as these bits indicate 2.5G or 1G link up). */ - if (!(val & (1<<14)) || !(val & (1<<13))) { - DP(NETIF_MSG_LINK, "XAUI work-around not required\n"); - return 0; - } else if (!(val & (1<<15))) { - DP(NETIF_MSG_LINK, "clc bit 15 went off\n"); - /* If bit 15 is 0, then poll Dev1, Reg $C841 until - it's MSB (bit 15) goes to 1 (indicating that the - XAUI workaround has completed), - then continue on with system initialization.*/ - for (cnt1 = 0; cnt1 < 1000; cnt1++) { - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8073_XAUI_WA, &val); - if (val & (1<<15)) { - DP(NETIF_MSG_LINK, - "XAUI workaround has completed\n"); - return 0; - } - msleep(3); - } - break; - } - msleep(3); - } - DP(NETIF_MSG_LINK, "Warning: XAUI work-around timeout !!!\n"); - return -EINVAL; -} - -static void bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, - struct bnx2x_phy *phy, - u8 port) -{ - /* Boot port from external ROM */ - /* EDC grst */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - 0x0001); - - /* ucode reboot and rst */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - 0x008c); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL1, 0x0001); - - /* Reset internal microprocessor */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); - - /* Release srst bit */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); - - /* wait for 120ms for code download via SPI port */ - msleep(120); - - /* Clear ser_boot_ctl bit */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL1, 0x0000); - bnx2x_save_bcm_spirom_ver(bp, phy, port); -} - -static void bnx2x_8726_external_rom_boot(struct bnx2x_phy *phy, - struct link_params *params) -{ - struct bnx2x *bp = params->bp; - /* Need to wait 100ms after reset */ - msleep(100); - - /* Micro controller re-boot */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_GEN_CTRL, 0x018B); - - /* Set soft reset */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL1, 0x0001); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); - - /* wait for 150ms for microcode load */ - msleep(150); - - /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL1, 0x0000); - - msleep(200); - bnx2x_save_bcm_spirom_ver(bp, phy, params->port); -} - -static void bnx2x_sfp_set_transmitter(struct bnx2x *bp, - struct bnx2x_phy *phy, - u8 port, - 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, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - &val); - - if (tx_en) - val &= ~(1<<15); - else - val |= (1<<15); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - val); -} - -static u8 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; - u16 i; - if (byte_cnt > 16) { - DP(NETIF_MSG_LINK, "Reading from eeprom is" - " is limited to 0xf\n"); - return -EINVAL; - } - /* Set the read command byte count */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT, - (byte_cnt | 0xa000)); - - /* Set the read command address */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR, - addr); - - /* Activate read command */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, - 0x2c0f); - - /* Wait up to 500us for command complete status */ - for (i = 0; i < 100; i++) { - bnx2x_cl45_read(bp, phy, - 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, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8726_TWO_WIRE_DATA_BUF + i, &val); - o_buf[i] = (u8)(val & MDIO_PMA_REG_8726_TWO_WIRE_DATA_MASK); - } - - for (i = 0; i < 100; i++) { - bnx2x_cl45_read(bp, phy, - 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; -} - -static u8 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; - - 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, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, - &val); - - /* Set the read command byte count */ - bnx2x_cl45_write(bp, phy, - 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, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR, - addr); - /* Set the destination address */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - 0x8004, - MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF); - - /* Activate read command */ - bnx2x_cl45_write(bp, phy, - 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, phy, - 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, phy, - 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, phy, - 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 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; -} - -static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, - struct link_params *params, - u16 *edc_mode) -{ - struct bnx2x *bp = params->bp; - u8 val, check_limiting_mode = 0; - *edc_mode = EDC_MODE_LIMITING; - - /* First check for copper cable */ - if (bnx2x_read_sfp_module_eeprom(phy, - params, - SFP_EEPROM_CON_TYPE_ADDR, - 1, - &val) != 0) { - DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n"); - return -EINVAL; - } - - switch (val) { - 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(phy, - params, - SFP_EEPROM_FC_TX_TECH_ADDR, - 1, - &copper_module_type) != - 0) { - DP(NETIF_MSG_LINK, - "Failed to read copper-cable-type" - " from SFP+ EEPROM\n"); - return -EINVAL; - } - - if (copper_module_type & - SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) { - DP(NETIF_MSG_LINK, "Active Copper cable detected\n"); - 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"); - *edc_mode = - EDC_MODE_PASSIVE_DAC; - } else { - DP(NETIF_MSG_LINK, "Unknown copper-cable-" - "type 0x%x !!!\n", copper_module_type); - return -EINVAL; - } - break; - } - case SFP_EEPROM_CON_TYPE_VAL_LC: - DP(NETIF_MSG_LINK, "Optic module detected\n"); - 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(phy, - 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 bnx2x_phy *phy, - struct link_params *params) -{ - struct bnx2x *bp = params->bp; - 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; - } - - /* 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; - } - - /* format the warning message */ - if (bnx2x_read_sfp_module_eeprom(phy, - params, - SFP_EEPROM_VENDOR_NAME_ADDR, - SFP_EEPROM_VENDOR_NAME_SIZE, - (u8 *)vendor_name)) - vendor_name[0] = '\0'; - else - vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0'; - if (bnx2x_read_sfp_module_eeprom(phy, - 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'; - - netdev_info(bp->dev, "Warning: Unqualified SFP+ module detected," - " Port %d from %s part number %s\n", - params->port, vendor_name, vendor_pn); - return -EINVAL; -} - -static u8 bnx2x_8726_set_limiting_mode(struct bnx2x *bp, - struct bnx2x_phy *phy, - u16 edc_mode) -{ - u16 cur_limiting_mode; - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_ROM_VER2, - &cur_limiting_mode); - DP(NETIF_MSG_LINK, "Current Limiting mode is 0x%x\n", - cur_limiting_mode); - - if (edc_mode == EDC_MODE_LIMITING) { - DP(NETIF_MSG_LINK, - "Setting LIMITING MODE\n"); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_ROM_VER2, - EDC_MODE_LIMITING); - } else { /* LRM mode ( default )*/ - - 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 != EDC_MODE_LIMITING) - return 0; - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LRM_MODE, - 0); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_ROM_VER2, - 0x128); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL0, - 0x4008); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LRM_MODE, - 0xaaaa); - } - return 0; -} - -static u8 bnx2x_8727_set_limiting_mode(struct bnx2x *bp, - struct bnx2x_phy *phy, - u16 edc_mode) -{ - u16 phy_identifier; - u16 rom_ver2_val; - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - &phy_identifier); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - (phy_identifier & ~(1<<9))); - - bnx2x_cl45_read(bp, phy, - 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, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_ROM_VER2, - (rom_ver2_val & 0xff00) | (edc_mode & 0x00ff)); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - (phy_identifier | (1<<9))); - - return 0; -} - - -static u8 bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, - struct link_params *params) - -{ - u8 val; - struct bnx2x *bp = params->bp; - u16 timeout; - /* Initialization time after hot-plug may take up to 300ms for some - phys type ( e.g. JDSU ) */ - for (timeout = 0; timeout < 60; timeout++) { - if (bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val) - == 0) { - DP(NETIF_MSG_LINK, "SFP+ module initialization " - "took %d ms\n", timeout * 5); - return 0; - } - msleep(5); - } - return -EINVAL; -} - -static void bnx2x_8727_power_module(struct bnx2x *bp, - struct bnx2x_phy *phy, - u8 is_power_up) { - /* Make sure GPIOs are not using for LED mode */ - u16 val; - /* - * 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 (phy->flags & FLAGS_NOC) - return; - if (!(phy->flags & - FLAGS_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, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_GPIO_CTRL, - val); -} - -static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy, - struct link_params *params) -{ - struct bnx2x *bp = params->bp; - u16 edc_mode; - u8 rc = 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_edc_mode(phy, params, &edc_mode) != 0) { - DP(NETIF_MSG_LINK, "Failed to get valid module type\n"); - return -EINVAL; - } else if (bnx2x_verify_sfp_module(phy, 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); - 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 */ - DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n"); - bnx2x_8727_power_module(bp, phy, 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); - } - - /* 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); - /* - * 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, phy, params->port, 1); - else - bnx2x_sfp_set_transmitter(bp, phy, params->port, 0); - - return rc; -} - -void bnx2x_handle_module_detect_int(struct link_params *params) -{ - struct bnx2x *bp = params->bp; - struct bnx2x_phy *phy = ¶ms->phy[EXT_PHY1]; - u32 gpio_val; - u8 port = params->port; - - /* Set valid module led off */ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, - MISC_REGISTERS_GPIO_HIGH, - params->port); - - /* Get current gpio val refelecting module plugged in / out*/ - gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port); - - /* Call the handling function in case module is detected */ - if (gpio_val == 0) { - - bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3, - MISC_REGISTERS_GPIO_INT_OUTPUT_CLR, - port); - - if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0) - bnx2x_sfp_module_detection(phy, params); - else - DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n"); - } else { - 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 */ - if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == - PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) - bnx2x_sfp_set_transmitter(bp, phy, params->port, 0); - } -} - -static void bnx2x_807x_force_10G(struct bnx2x *bp, struct bnx2x_phy *phy) -{ - /* Force KR or KX */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0x000b); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0000); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000); -} - -static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp, - struct bnx2x_phy *phy) -{ - u16 val; - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val); - - if (val == 0) { - /* Mustn't set low power mode in 8073 A0 */ - return; - } - - /* Disable PLL sequencer (use read-modify-write to clear bit 13) */ - bnx2x_cl45_read(bp, phy, - MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); - val &= ~(1<<13); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); - - /* PLL controls */ - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805E, 0x1077); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805D, 0x0000); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805C, 0x030B); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805B, 0x1240); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805A, 0x2490); - - /* Tx Controls */ - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A7, 0x0C74); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A6, 0x9041); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A5, 0x4640); - - /* Rx Controls */ - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FE, 0x01C4); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FD, 0x9249); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FC, 0x2015); - - /* Enable PLL sequencer (use read-modify-write to set bit 13) */ - bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); - val |= (1<<13); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); -} - -static void bnx2x_8073_set_pause_cl37(struct link_params *params, - struct bnx2x_phy *phy, - struct link_vars *vars) -{ - u16 cl37_val; - struct bnx2x *bp = params->bp; - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &cl37_val); - - cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; - /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ - bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); - if ((vars->ieee_fc & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) == - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) { - cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC; - } - if ((vars->ieee_fc & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { - cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; - } - if ((vars->ieee_fc & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { - cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; - } - DP(NETIF_MSG_LINK, - "Ext phy AN advertize cl37 0x%x\n", cl37_val); - - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, cl37_val); - msleep(500); -} - -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_set_preemphasis(struct bnx2x_phy *phy, - struct link_params *params) -{ - - u16 bank, i = 0; - struct bnx2x *bp = params->bp; - - for (bank = MDIO_REG_BANK_RX0, i = 0; bank <= MDIO_REG_BANK_RX3; - bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0), i++) { - CL45_WR_OVER_CL22(bp, phy, - bank, - MDIO_RX0_RX_EQ_BOOST, - phy->rx_preemphasis[i]); - } - - for (bank = MDIO_REG_BANK_TX0, i = 0; bank <= MDIO_REG_BANK_TX3; - bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0), i++) { - CL45_WR_OVER_CL22(bp, phy, - bank, - MDIO_TX0_TX_DRIVER, - phy->tx_preemphasis[i]); - } -} - -static void bnx2x_848xx_set_led(struct bnx2x *bp, - struct bnx2x_phy *phy) -{ - u16 val; - - /* PHYC_CTL_LED_CTL */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - 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, val); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED1_MASK, - 0x80); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED2_MASK, - 0x18); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED3_MASK, - 0x0040); - - /* 'Interrupt Mask' */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - 0xFFFB, 0xFFFD); -} - -static void bnx2x_init_internal_phy(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - struct bnx2x *bp = params->bp; - u8 enable_cl73 = (SINGLE_MEDIA_DIRECT(params) || - (params->loopback_mode == LOOPBACK_XGXS_10)); - if (!(vars->phy_flags & PHY_SGMII_FLAG)) { - if (SINGLE_MEDIA_DIRECT(params) && - (params->feature_config_flags & - FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) - bnx2x_set_preemphasis(phy, params); - - /* forced speed requested? */ - if (vars->line_speed != SPEED_AUTO_NEG || - (SINGLE_MEDIA_DIRECT(params) && - params->loopback_mode == LOOPBACK_EXT)) { - DP(NETIF_MSG_LINK, "not SGMII, no AN\n"); - - /* disable autoneg */ - bnx2x_set_autoneg(phy, params, vars, 0); - - /* program speed and duplex */ - bnx2x_program_serdes(phy, params, vars); - - } else { /* AN_mode */ - DP(NETIF_MSG_LINK, "not SGMII, AN\n"); - - /* AN enabled */ - bnx2x_set_brcm_cl37_advertisment(phy, params); - - /* program duplex & pause advertisement (for aneg) */ - bnx2x_set_ieee_aneg_advertisment(phy, params, - vars->ieee_fc); - - /* enable autoneg */ - bnx2x_set_autoneg(phy, params, vars, enable_cl73); - - /* enable and restart AN */ - bnx2x_restart_autoneg(phy, params, enable_cl73); - } - - } else { /* SGMII mode */ - DP(NETIF_MSG_LINK, "SGMII\n"); - - bnx2x_initialize_sgmii_process(phy, params, vars); - } -} - static u16 bnx2x_wait_reset_complete(struct bnx2x *bp, struct bnx2x_phy *phy) { @@ -3132,1265 +2118,6 @@ static u16 bnx2x_wait_reset_complete(struct bnx2x *bp, return cnt; } -static u8 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"); - /* Restore normal power mode*/ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); - /* HW reset */ - bnx2x_ext_phy_hw_reset(bp, params->port); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040); - bnx2x_wait_reset_complete(bp, phy); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_MISC_CTRL, 0x8288); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, 0x7fbf); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_CMU_PLL_BYPASS, 0x0100); - bnx2x_cl45_write(bp, phy, - MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_CNTL, 0x1); - /* BCM8705 doesn't have microcode, hence the 0 */ - bnx2x_save_spirom_version(bp, params->port, params->shmem_base, 0); - return 0; -} - -static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - u16 cnt, val; - struct bnx2x *bp = params->bp; - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); - /* HW reset */ - bnx2x_ext_phy_hw_reset(bp, params->port); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040); - bnx2x_wait_reset_complete(bp, phy); - - /* Wait until fw is loaded */ - for (cnt = 0; cnt < 100; cnt++) { - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER1, &val); - if (val) - break; - msleep(10); - } - DP(NETIF_MSG_LINK, "XGXS 8706 is initialized after %d ms\n", cnt); - if ((params->feature_config_flags & - FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { - u8 i; - u16 reg; - for (i = 0; i < 4; i++) { - reg = MDIO_XS_8706_REG_BANK_RX0 + - i*(MDIO_XS_8706_REG_BANK_RX1 - - MDIO_XS_8706_REG_BANK_RX0); - bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, reg, &val); - /* Clear first 3 bits of the control */ - val &= ~0x7; - /* Set control bits according to configuration */ - val |= (phy->rx_preemphasis[i] & 0x7); - DP(NETIF_MSG_LINK, "Setting RX Equalizer to BCM8706" - " reg 0x%x <-- val 0x%x\n", reg, val); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, reg, val); - } - } - /* Force speed */ - if (phy->req_line_speed == SPEED_10000) { - DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n"); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_DIGITAL_CTRL, 0x400); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1); - } else { - /* Force 1Gbps using autoneg with 1G advertisment */ - - /* Allow CL37 through CL73 */ - DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n"); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c); - - /* Enable Full-Duplex advertisment on CL37 */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LP, 0x0020); - /* Enable CL37 AN */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); - /* 1G support */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_ADV, (1<<5)); - - /* Enable clause 73 AN */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, - 0x0400); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, - 0x0004); - } - bnx2x_save_bcm_spirom_ver(bp, phy, params->port); - return 0; -} - -static u8 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"); - /* Restore normal power mode*/ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); - - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); - - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); - bnx2x_wait_reset_complete(bp, phy); - - bnx2x_8726_external_rom_boot(phy, params); - - /* Need to call module detected on initialization since - the module detection triggered by actual module - insertion might occur before driver is loaded, and when - driver is loaded, it reset all registers, including the - transmitter */ - bnx2x_sfp_module_detection(phy, params); - - if (phy->req_line_speed == SPEED_1000) { - DP(NETIF_MSG_LINK, "Setting 1G force\n"); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x5); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, - 0x400); - } else if ((phy->req_line_speed == SPEED_AUTO_NEG) && - (phy->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) && - ((phy->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { - DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); - /* Set Flow control */ - bnx2x_ext_phy_set_pause(params, phy, vars); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_ADV, 0x20); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, 0x0020); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); - /* Enable RX-ALARM control to receive - interrupt for 1G speed change */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x4); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, - 0x400); - - } else { /* Default 10G. Set only LASI control */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1); - } - - /* 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", - phy->tx_preemphasis[0], - phy->tx_preemphasis[1]); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8726_TX_CTRL1, - phy->tx_preemphasis[0]); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8726_TX_CTRL2, - 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; - -} - -static u8 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; - u8 gpio_port; - DP(NETIF_MSG_LINK, "Init 8073\n"); - - gpio_port = params->port; - /* Restore normal power mode*/ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port); - - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port); - - /* enable LASI */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, (1<<2)); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x0004); - - bnx2x_8073_set_pause_cl37(params, phy, vars); - - bnx2x_8073_set_xaui_low_power_mode(bp, phy); - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1); - - DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1); - - /* Enable CL37 BAM */ - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8073_BAM, &val); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8073_BAM, val | 1); - - if (params->loopback_mode == LOOPBACK_EXT) { - bnx2x_807x_force_10G(bp, phy); - DP(NETIF_MSG_LINK, "Forced speed 10G on 807X\n"); - return 0; - } else { - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0002); - } - if (phy->req_line_speed != SPEED_AUTO_NEG) { - if (phy->req_line_speed == SPEED_10000) { - val = (1<<7); - } else if (phy->req_line_speed == SPEED_2500) { - val = (1<<5); - /* Note that 2.5G works only - when used with 1G advertisment */ - } else - val = (1<<5); - } else { - val = 0; - if (phy->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) - val |= (1<<7); - - /* Note that 2.5G works only when - used with 1G advertisment */ - if (phy->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G | - PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)) - val |= (1<<5); - DP(NETIF_MSG_LINK, "807x autoneg val = 0x%x\n", val); - } - - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV, val); - bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, &tmp1); - - if (((phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) && - (phy->req_line_speed == SPEED_AUTO_NEG)) || - (phy->req_line_speed == SPEED_2500)) { - u16 phy_ver; - /* Allow 2.5G for A1 and above */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, - &phy_ver); - DP(NETIF_MSG_LINK, "Add 2.5G\n"); - if (phy_ver > 0) - tmp1 |= 1; - else - tmp1 &= 0xfffe; - } else { - DP(NETIF_MSG_LINK, "Disable 2.5G\n"); - tmp1 &= 0xfffe; - } - - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, tmp1); - /* Add support for CL37 (passive mode) II */ - - bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &tmp1); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, - (tmp1 | ((phy->req_duplex == DUPLEX_FULL) ? - 0x20 : 0x40))); - - /* Add support for CL37 (passive mode) III */ - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); - - /* The SNR will improve about 2db by changing - BW and FEE main tap. Rest commands are executed - after link is up*/ - if (bnx2x_8073_is_snr_needed(bp, phy)) - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_EDC_FFE_MAIN, - 0xFB0C); - - /* Enable FEC (Forware Error Correction) Request in the AN */ - bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, &tmp1); - tmp1 |= (1<<15); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, tmp1); - - bnx2x_ext_phy_set_pause(params, phy, vars); - - /* Restart autoneg */ - msleep(500); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); - DP(NETIF_MSG_LINK, "807x Autoneg Restart: Advertise 1G=%x, 10G=%x\n", - ((val & (1<<5)) > 0), ((val & (1<<7)) > 0)); - return 0; -} - - -static u8 bnx2x_8727_config_init(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - u16 tmp1, val, mod_abs; - u16 rx_alarm_ctrl_val; - u16 lasi_ctrl_val; - struct bnx2x *bp = params->bp; - /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */ - - bnx2x_wait_reset_complete(bp, phy); - 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, 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_LASI_CTRL, lasi_ctrl_val); - - /* Initially configure MOD_ABS to interrupt when - module is presence( bit 8) */ - bnx2x_cl45_read(bp, phy, - 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, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); - - - /* Make MOD_ABS give interrupt on change */ - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, - &val); - val |= (1<<12); - bnx2x_cl45_write(bp, phy, - 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, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, - &val); - val &= 0xff8f; /* Reset bits 4-6 */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, val); - - bnx2x_8727_power_module(bp, phy, 1); - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1); - - /* Set option 1G speed */ - if (phy->req_line_speed == SPEED_1000) { - DP(NETIF_MSG_LINK, "Setting 1G force\n"); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1); - DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1); - } else if ((phy->req_line_speed == SPEED_AUTO_NEG) && - ((phy->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) && - ((phy->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { - - DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, 0); - bnx2x_cl45_write(bp, phy, - 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, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, - 0x0020); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x0100); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, - 0x0008); - } - - - /* Set 2-wire transfer rate of SFP+ module EEPROM - * to 100Khz since some DACs(direct attached cables) do - * not work at 400Khz. - */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, - 0xa001); - - /* 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", - phy->tx_preemphasis[0], - phy->tx_preemphasis[1]); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL1, - phy->tx_preemphasis[0]); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL2, - phy->tx_preemphasis[1]); - } - - return 0; -} - -static u8 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; - DP(NETIF_MSG_LINK, "Setting the SFX7101 LASI indication\n"); - - /* Restore normal power mode*/ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); - /* HW reset */ - bnx2x_ext_phy_hw_reset(bp, params->port); - bnx2x_wait_reset_complete(bp, phy); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x1); - DP(NETIF_MSG_LINK, "Setting the SFX7101 LED to blink on traffic\n"); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_7107_LED_CNTL, (1<<3)); - - bnx2x_ext_phy_set_pause(params, phy, vars); - /* Restart autoneg */ - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, &val); - val |= 0x200; - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, val); - - /* Save spirom version */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER1, &fw_ver1); - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER2, &fw_ver2); - bnx2x_save_spirom_version(bp, params->port, - (u32)(fw_ver1<<16 | fw_ver2), phy->ver_addr); - return 0; -} - -static u8 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; - bnx2x_wait_reset_complete(bp, phy); - bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4, - 1 << NIG_LATCH_BC_ENABLE_MI_INT); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0000); - bnx2x_848xx_set_led(bp, phy); - /* set 1000 speed advertisement */ - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, - &an_1000_val); - - bnx2x_ext_phy_set_pause(params, phy, vars); - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_AN_ADV, - &an_10_100_val); - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_MII_CTRL, - &autoneg_val); - /* Disable forced speed */ - autoneg_val &= ~((1<<6) | (1<<8) | (1<<9) | (1<<12) | (1<<13)); - an_10_100_val &= ~((1<<5) | (1<<6) | (1<<7) | (1<<8)); - - if (((phy->req_line_speed == SPEED_AUTO_NEG) && - (phy->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || - (phy->req_line_speed == SPEED_1000)) { - an_1000_val |= (1<<8); - autoneg_val |= (1<<9 | 1<<12); - if (phy->req_duplex == DUPLEX_FULL) - an_1000_val |= (1<<9); - DP(NETIF_MSG_LINK, "Advertising 1G\n"); - } else - an_1000_val &= ~((1<<8) | (1<<9)); - - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, - an_1000_val); - - /* set 10 speed advertisement */ - if (((phy->req_line_speed == SPEED_AUTO_NEG) && - (phy->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); - /* Enable autoneg and restart autoneg for legacy speeds */ - autoneg_val |= (1<<9 | 1<<12); - - if (phy->req_duplex == DUPLEX_FULL) - an_10_100_val |= (1<<8); - DP(NETIF_MSG_LINK, "Advertising 100M\n"); - } - /* set 10 speed advertisement */ - if (((phy->req_line_speed == SPEED_AUTO_NEG) && - (phy->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); - autoneg_val |= (1<<9 | 1<<12); - if (phy->req_duplex == DUPLEX_FULL) - an_10_100_val |= (1<<6); - DP(NETIF_MSG_LINK, "Advertising 10M\n"); - } - - /* Only 10/100 are allowed to work in FORCE mode */ - if (phy->req_line_speed == SPEED_100) { - autoneg_val |= (1<<13); - /* Enabled AUTO-MDIX when autoneg is disabled */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL, - (1<<15 | 1<<9 | 7<<0)); - DP(NETIF_MSG_LINK, "Setting 100M force\n"); - } - if (phy->req_line_speed == SPEED_10) { - /* Enabled AUTO-MDIX when autoneg is disabled */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL, - (1<<15 | 1<<9 | 7<<0)); - DP(NETIF_MSG_LINK, "Setting 10M force\n"); - } - - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_AN_ADV, - an_10_100_val); - - if (phy->req_duplex == DUPLEX_FULL) - autoneg_val |= (1<<8); - - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_MII_CTRL, autoneg_val); - - if (((phy->req_line_speed == SPEED_AUTO_NEG) && - (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*/ - - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, - 0x3200); - } else if (phy->req_line_speed != SPEED_10 && - phy->req_line_speed != SPEED_100) { - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_10GBASE_T_AN_CTRL, - 1); - } - /* Save spirom version */ - bnx2x_save_848xx_spirom_version(phy, params); - - return 0; -} - -static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - struct bnx2x *bp = params->bp; - u16 temp; - msleep(1); - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, - params->port); - msleep(200); /* 100 is not enough */ - - /** - * BCM84823 requires that XGXS links up first @ 10G for normal - * behavior - */ - temp = vars->line_speed; - vars->line_speed = SPEED_10000; - bnx2x_set_autoneg(phy, params, vars, 0); - bnx2x_program_serdes(phy, params, vars); - vars->line_speed = temp; - return bnx2x_848xx_cmn_config_init(phy, params, vars); -} - -static u8 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*/ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); - - /* HW reset */ - bnx2x_ext_phy_hw_reset(bp, params->port); - - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); - return bnx2x_848xx_cmn_config_init(phy, params, vars); -} - - -static void bnx2x_ext_phy_10G_an_resolve(struct bnx2x *bp, - struct bnx2x_phy *phy, - struct link_vars *vars) -{ - u16 val; - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_STATUS, &val); - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_STATUS, &val); - if (val & (1<<5)) - vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; - if ((val & (1<<0)) == 0) - vars->link_status |= LINK_STATUS_PARALLEL_DETECTION_USED; -} -static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy, - struct link_params *params) -{ - struct bnx2x *bp = params->bp; - u16 mod_abs, rx_alarm_status; - u32 val = REG_RD(bp, params->shmem_base + - offsetof(struct shmem_region, dev_info. - port_feature_config[params->port]. - config)); - bnx2x_cl45_read(bp, phy, - 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, phy, - 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, phy, - 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, phy, - 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, phy, - 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, phy, params->port, 0); - - if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0) - bnx2x_sfp_module_detection(phy, 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_8705_read_status(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - u8 link_up = 0; - u16 val1, rx_sd; - struct bnx2x *bp = params->bp; - DP(NETIF_MSG_LINK, "read status 8705\n"); - bnx2x_cl45_read(bp, phy, - MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1); - DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); - - bnx2x_cl45_read(bp, phy, - MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1); - DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd); - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, 0xc809, &val1); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, 0xc809, &val1); - - DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1); - link_up = ((rx_sd & 0x1) && (val1 & (1<<9)) && ((val1 & (1<<8)) == 0)); - if (link_up) { - vars->line_speed = SPEED_10000; - bnx2x_ext_phy_resolve_fc(phy, params, vars); - } - return link_up; -} - -static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - u8 link_up = 0; - u16 val1, val2, rx_sd, pcs_status; - struct bnx2x *bp = params->bp; - DP(NETIF_MSG_LINK, "XGXS 8706/8726\n"); - /* Clear RX Alarm*/ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2); - /* clear LASI indication*/ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2); - DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x--> 0x%x\n", val1, val2); - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd); - bnx2x_cl45_read(bp, phy, - MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &pcs_status); - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2); - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2); - - DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x pcs_status 0x%x 1Gbps" - " link_status 0x%x\n", rx_sd, pcs_status, val2); - /* link is up if both bit 0 of pmd_rx_sd and - * bit 0 of pcs_status are set, or if the autoneg bit - * 1 is set - */ - link_up = ((rx_sd & pcs_status & 0x1) || (val2 & (1<<1))); - if (link_up) { - if (val2 & (1<<1)) - vars->line_speed = SPEED_1000; - else - vars->line_speed = SPEED_10000; - bnx2x_ext_phy_resolve_fc(phy, params, vars); - } - return link_up; -} -static u8 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); -} - -static u8 bnx2x_8726_read_status(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - struct bnx2x *bp = params->bp; - u16 val1; - u8 link_up = bnx2x_8706_8726_read_status(phy, params, vars); - if (link_up) { - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, - &val1); - if (val1 & (1<<15)) { - DP(NETIF_MSG_LINK, "Tx is disabled\n"); - link_up = 0; - vars->line_speed = 0; - } - } - return link_up; -} - -static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) - -{ - struct bnx2x *bp = params->bp; - u8 link_up = 0; - u16 link_status = 0; - u16 rx_alarm_status, val1; - /* Check the LASI */ - 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_cl45_read(bp, phy, - 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, phy, - 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 (!(phy->flags & FLAGS_NOC) && !(rx_alarm_status & (1<<5))) { - /* Check over-current using 8727 GPIO0 input*/ - bnx2x_cl45_read(bp, phy, - 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); - netdev_err(bp->dev, "Error: Power fault on 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", - params->port); - - /* - * Disable all RX_ALARMs except for - * mod_abs - */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, (1<<5)); - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, &val1); - /* Wait for module_absent_event */ - val1 |= (1<<8); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, val1); - /* Clear RX alarm */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); - return 0; - } - } /* Over current check */ - - /* When module absent bit is set, check module */ - if (rx_alarm_status & (1<<5)) { - bnx2x_8727_handle_mod_abs(phy, params); - /* Enable all mod_abs and link detection bits */ - bnx2x_cl45_write(bp, phy, - 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, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &val1); - if (val1 & (1<<15)) { - DP(NETIF_MSG_LINK, "Tx is disabled\n"); - return 0; - } - - bnx2x_cl45_read(bp, phy, - 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)))) { - link_up = 1; - vars->line_speed = SPEED_10000; - } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) { - link_up = 1; - vars->line_speed = SPEED_1000; - DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n", - params->port); - } else { - link_up = 0; - DP(NETIF_MSG_LINK, "port %x: External link is down\n", - params->port); - } - if (link_up) - bnx2x_ext_phy_resolve_fc(phy, params, vars); - return link_up; -} - -static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - struct bnx2x *bp = params->bp; - if (phy->req_line_speed == SPEED_10 || - phy->req_line_speed == SPEED_100) { - vars->flow_ctrl = phy->req_flow_ctrl; - return; - } - - if (bnx2x_ext_phy_resolve_fc(phy, params, vars) && - (vars->flow_ctrl == BNX2X_FLOW_CTRL_NONE)) { - u16 pause_result; - u16 ld_pause; /* local */ - u16 lp_pause; /* link partner */ - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LD, &ld_pause); - - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LP, &lp_pause); - pause_result = (ld_pause & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 5; - pause_result |= (lp_pause & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7; - - bnx2x_pause_resolve(vars, pause_result); - DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n", - pause_result); - } -} -static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - struct bnx2x *bp = params->bp; - u8 link_up = 0; - u16 val1, val2; - u16 link_status = 0; - u16 an1000_status = 0; - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); - - DP(NETIF_MSG_LINK, "8703 LASI status 0x%x\n", val1); - - /* clear the interrupt LASI status register */ - bnx2x_cl45_read(bp, phy, - MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2); - bnx2x_cl45_read(bp, phy, - MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val1); - DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n", val2, val1); - /* Clear MSG-OUT */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1); - - /* Check the LASI */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2); - - DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2); - - /* Check the link status */ - bnx2x_cl45_read(bp, phy, - MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2); - DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2); - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); - link_up = ((val1 & 4) == 4); - DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1); - - if (link_up && - ((phy->req_line_speed != SPEED_10000))) { - if (bnx2x_8073_xaui_wa(bp, phy) != 0) - return 0; - } - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status); - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status); - - /* Check the link status on 1.1.2 */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); - DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x," - "an_link_status=0x%x\n", val2, val1, an1000_status); - - link_up = (((val1 & 4) == 4) || (an1000_status & (1<<1))); - if (link_up && bnx2x_8073_is_snr_needed(bp, phy)) { - /* The SNR will improve about 2dbby - changing the BW and FEE main tap.*/ - /* The 1st write to change FFE main - tap is set before restart AN */ - /* Change PLL Bandwidth in EDC - register */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_PLL_BANDWIDTH, - 0x26BC); - - /* Change CDR Bandwidth in EDC register */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_CDR_BANDWIDTH, - 0x0333); - } - bnx2x_cl45_read(bp, phy, - 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)))) { - link_up = 1; - vars->line_speed = SPEED_10000; - DP(NETIF_MSG_LINK, "port %x: External link up in 10G\n", - params->port); - } else if ((link_status & (1<<1)) && (!(link_status & (1<<14)))) { - link_up = 1; - vars->line_speed = SPEED_2500; - DP(NETIF_MSG_LINK, "port %x: External link up in 2.5G\n", - params->port); - } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) { - link_up = 1; - vars->line_speed = SPEED_1000; - DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n", - params->port); - } else { - link_up = 0; - DP(NETIF_MSG_LINK, "port %x: External link is down\n", - params->port); - } - - if (link_up) { - bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); - bnx2x_8073_resolve_fc(phy, params, vars); - } - return link_up; -} - -static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - struct bnx2x *bp = params->bp; - u8 link_up; - u16 val1, val2; - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); - DP(NETIF_MSG_LINK, "10G-base-T LASI status 0x%x->0x%x\n", - val2, val1); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); - DP(NETIF_MSG_LINK, "10G-base-T PMA status 0x%x->0x%x\n", - val2, val1); - link_up = ((val1 & 4) == 4); - /* if link is up - * print the AN outcome of the SFX7101 PHY - */ - if (link_up) { - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS, - &val2); - vars->line_speed = SPEED_10000; - DP(NETIF_MSG_LINK, "SFX7101 AN status 0x%x->Master=%x\n", - val2, (val2 & (1<<14))); - bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); - bnx2x_ext_phy_resolve_fc(phy, params, vars); - } - return link_up; -} - -static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) -{ - struct bnx2x *bp = params->bp; - u16 val, val1, val2; - u8 link_up = 0; - - /* 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, - &val2); - DP(NETIF_MSG_LINK, "BCM848xx: PMD_SIGNAL 1.a811 = 0x%x\n", val2); - - /* Check link 10G */ - if (val2 & (1<<11)) { - vars->line_speed = SPEED_10000; - link_up = 1; - bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); - } else { /* Check Legacy speed link */ - u16 legacy_status, legacy_speed; - - /* Enable expansion register 0x42 (Operation mode status) */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_EXPANSION_REG_ACCESS, 0xf42); - - /* Get legacy speed operation status */ - bnx2x_cl45_read(bp, phy, - 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); - link_up = ((legacy_status & (1<<11)) == (1<<11)); - if (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)); - - /* Check legacy speed AN resolution */ - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_MII_STATUS, - &val); - if (val & (1<<5)) - vars->link_status |= - LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_AN_EXPANSION, - &val); - if ((val & (1<<0)) == 0) - vars->link_status |= - LINK_STATUS_PARALLEL_DETECTION_USED; - } - } - if (link_up) { - DP(NETIF_MSG_LINK, "BCM84823: link speed is %d\n", - vars->line_speed); - bnx2x_ext_phy_resolve_fc(phy, params, vars); - } - - return link_up; -} - static void bnx2x_link_int_enable(struct link_params *params) { u8 port = params->port; @@ -4438,7 +2165,7 @@ static void bnx2x_link_int_enable(struct link_params *params) } static void bnx2x_8481_rearm_latch_signal(struct bnx2x *bp, u8 port, - u8 is_mi_int) + u8 is_mi_int) { u32 latch_status = 0, is_mi_int_status; /* Disable the MI INT ( external phy int ) @@ -4473,9 +2200,6 @@ static void bnx2x_8481_rearm_latch_signal(struct bnx2x *bp, u8 port, } } -/* - * link management - */ static void bnx2x_link_int_ack(struct link_params *params, struct link_vars *vars, u8 is_10g, u8 is_mi_int) @@ -4534,19 +2258,6 @@ static void bnx2x_link_int_ack(struct link_params *params, } } -static u8 bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len) -{ - if (*len < 5) - return -EINVAL; - str[0] = (spirom_ver & 0xFF); - str[1] = (spirom_ver & 0xFF00) >> 8; - str[2] = (spirom_ver & 0xFF0000) >> 16; - str[3] = (spirom_ver & 0xFF000000) >> 24; - str[4] = '\0'; - *len -= 5; - return 0; -} - static u8 bnx2x_format_ver(u32 num, u8 *str, u16 *len) { u8 *str_ptr = str; @@ -4577,21 +2288,13 @@ static u8 bnx2x_format_ver(u32 num, u8 *str, u16 *len) return 0; } -static u8 bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len) -{ - u8 status = 0; - u32 spirom_ver; - spirom_ver = ((raw_ver & 0xF80) >> 7) << 16 | (raw_ver & 0x7F); - status = bnx2x_format_ver(spirom_ver, str, len); - return status; -} - static u8 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) { @@ -4665,23 +2368,6 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy, } } -static void bnx2x_8726_config_loopback(struct bnx2x_phy *phy, - struct link_params *params) -{ - struct bnx2x *bp = params->bp; - DP(NETIF_MSG_LINK, "PMA/PMD ext_phy_loopback: 8726\n"); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0001); -} - -static void bnx2x_7101_config_loopback(struct bnx2x_phy *phy, - struct link_params *params) -{ - struct bnx2x *bp = params->bp; - /* SFX7101_XGXS_TEST1 */ - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, MDIO_XS_SFX7101_XGXS_TEST1, 0x100); -} - /* *------------------------------------------------------------------------ * bnx2x_override_led_value - @@ -4797,7 +2483,6 @@ u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port, return 0; } - u8 bnx2x_set_led(struct link_params *params, u8 mode, u32 speed) { u8 port = params->port; @@ -4919,7 +2604,7 @@ static u8 bnx2x_link_initialize(struct link_params *params, /* init ext phy and enable link state int */ non_ext_phy = (SINGLE_MEDIA_DIRECT(params) || - (params->loopback_mode == LOOPBACK_XGXS_10)); + (params->loopback_mode == LOOPBACK_XGXS)); if (non_ext_phy || (params->phy[EXT_PHY1].flags & FLAGS_INIT_XGXS_FIRST) || @@ -4949,257 +2634,13 @@ static u8 bnx2x_link_initialize(struct link_params *params, return rc; } -static void set_phy_vars(struct link_params *params) +static void bnx2x_int_link_reset(struct bnx2x_phy *phy, + struct link_params *params) { - struct bnx2x *bp = params->bp; - u8 actual_phy_idx, phy_index; - - for (phy_index = INT_PHY; phy_index < params->num_phys; - phy_index++) { - - actual_phy_idx = phy_index; - params->phy[actual_phy_idx].req_flow_ctrl = - params->req_flow_ctrl; - - params->phy[actual_phy_idx].req_line_speed = - params->req_line_speed; - - params->phy[actual_phy_idx].speed_cap_mask = - params->speed_cap_mask; - - params->phy[actual_phy_idx].req_duplex = - params->req_duplex; - - 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) -{ - 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); - 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 (CHIP_REV_IS_FPGA(bp)) { - - vars->link_up = 1; - vars->line_speed = SPEED_10000; - vars->duplex = DUPLEX_FULL; - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD); - /* enable on E1.5 FPGA */ - if (CHIP_IS_E1H(bp)) { - vars->flow_ctrl |= - (BNX2X_FLOW_CTRL_TX | - BNX2X_FLOW_CTRL_RX); - vars->link_status |= - (LINK_STATUS_TX_FLOW_CONTROL_ENABLED | - LINK_STATUS_RX_FLOW_CONTROL_ENABLED); - } - - 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); - - /* update shared memory */ - bnx2x_update_mng(params, vars->link_status); - - return 0; - - } else - if (CHIP_REV_IS_EMUL(bp)) { - - vars->link_up = 1; - vars->line_speed = SPEED_10000; - vars->duplex = DUPLEX_FULL; - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD); - - bnx2x_bmac_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); - - /* update shared memory */ - bnx2x_update_mng(params, vars->link_status); - - return 0; - - } else - if (params->loopback_mode == LOOPBACK_BMAC) { - - vars->link_up = 1; - vars->line_speed = SPEED_10000; - vars->duplex = DUPLEX_FULL; - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - vars->mac_type = MAC_TYPE_BMAC; - - vars->phy_flags = PHY_XGXS_FLAG; - - bnx2x_xgxs_deassert(params); - - /* set bmac loopback */ - 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) { - - vars->link_up = 1; - vars->line_speed = SPEED_1000; - vars->duplex = DUPLEX_FULL; - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - vars->mac_type = MAC_TYPE_EMAC; - - vars->phy_flags = PHY_XGXS_FLAG; - - bnx2x_xgxs_deassert(params); - /* set bmac loopback */ - 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_10) || - (params->loopback_mode == LOOPBACK_EXT_PHY)) { - - vars->link_up = 1; - vars->line_speed = SPEED_10000; - vars->duplex = DUPLEX_FULL; - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - - vars->phy_flags = PHY_XGXS_FLAG; - - val = REG_RD(bp, - NIG_REG_XGXS0_CTRL_PHY_ADDR+ - params->port*0x18); - - bnx2x_xgxs_deassert(params); - bnx2x_link_initialize(params, vars); - - vars->mac_type = MAC_TYPE_BMAC; - - bnx2x_bmac_enable(params, vars, 0); - - if (params->loopback_mode == LOOPBACK_XGXS_10) { - /* set 10G XGXS loopback */ - params->phy[INT_PHY].config_loopback( - ¶ms->phy[INT_PHY], - params); - - } else { - /* set external phy loopback */ - u8 phy_index; - for (phy_index = EXT_PHY1; - phy_index < params->num_phys; phy_index++) { - if (params->phy[phy_index].config_loopback) - params->phy[phy_index].config_loopback( - ¶ms->phy[phy_index], - params); - } - } - - REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + - params->port*4, 0); - - bnx2x_set_led(params, LED_MODE_OPER, vars->line_speed); - } else - /* No loopback */ - { - if (params->switch_cfg == SWITCH_CFG_10G) - bnx2x_xgxs_deassert(params); - else - bnx2x_serdes_deassert(bp, params->port); - bnx2x_link_initialize(params, vars); - msleep(30); - bnx2x_link_int_enable(params); - } - return 0; -} - - -static void bnx2x_8726_link_reset(struct bnx2x_phy *phy, - struct link_params *params) -{ - struct bnx2x *bp = params->bp; - DP(NETIF_MSG_LINK, "bnx2x_8726_link_reset port %d\n", params->port); - /* Set serial boot control for external load */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, 0x0001); -} - -static void bnx2x_8727_link_reset(struct bnx2x_phy *phy, - struct link_params *params) -{ - struct bnx2x *bp = params->bp; - /* Disable Transmitter */ - bnx2x_sfp_set_transmitter(bp, phy, params->port, 0); -} -static void bnx2x_8073_link_reset(struct bnx2x_phy *phy, - struct link_params *params) -{ - struct bnx2x *bp = params->bp; - u8 gpio_port; - gpio_port = params->port; - DP(NETIF_MSG_LINK, "Setting 8073 port %d into low power mode\n", - gpio_port); - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_LOW, - gpio_port); -} -static void bnx2x_8481_link_reset(struct bnx2x_phy *phy, - struct link_params *params) -{ - bnx2x_cl45_write(params->bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000); - bnx2x_cl45_write(params->bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1); -} - -static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy, - struct link_params *params) -{ - struct bnx2x *bp = params->bp; - u8 port = params->port; - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, - MISC_REGISTERS_GPIO_OUTPUT_LOW, - port); + /* reset the SerDes/XGXS */ + REG_WR(params->bp, GRCBASE_MISC + + MISC_REGISTERS_RESET_REG_3_CLEAR, + (0x1ff << (params->port*16))); } static void bnx2x_common_ext_link_reset(struct bnx2x_phy *phy, @@ -5218,75 +2659,6 @@ static void bnx2x_common_ext_link_reset(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "reset external PHY\n"); } -static void bnx2x_int_link_reset(struct bnx2x_phy *phy, - struct link_params *params) -{ - /* reset the SerDes/XGXS */ - REG_WR(params->bp, GRCBASE_MISC + - MISC_REGISTERS_RESET_REG_3_CLEAR, - (0x1ff << (params->port*16))); -} - -u8 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; - DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port); - /* disable attentions */ - vars->link_status = 0; - bnx2x_update_mng(params, vars->link_status); - 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)); - - /* activate nig drain */ - REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); - - /* disable nig egress interface */ - REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0); - REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0); - - /* Stop BigMac rx */ - bnx2x_bmac_rx_disable(bp, port); - - /* disable emac */ - REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); - - msleep(10); - /* The PHY reset is controled by GPIO 1 - * Hold it as vars low - */ - /* clear link led */ - bnx2x_set_led(params, LED_MODE_OFF, 0); - if (reset_ext_phy) { - for (phy_index = EXT_PHY1; phy_index < params->num_phys; - phy_index++) { - if (params->phy[phy_index].link_reset) - params->phy[phy_index].link_reset( - ¶ms->phy[phy_index], - params); - } - } - - if (params->phy[INT_PHY].link_reset) - params->phy[INT_PHY].link_reset( - ¶ms->phy[INT_PHY], params); - /* reset BigMac */ - REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, - (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); - - /* disable nig ingress interface */ - REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0); - REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0); - REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0); - REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0); - vars->link_up = 0; - return 0; -} - static u8 bnx2x_update_link_down(struct link_params *params, struct link_vars *vars) { @@ -5558,15 +2930,1615 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) return rc; } -static void bnx2x_8481_hw_reset(struct bnx2x_phy *phy, - struct link_params *params) + +/*****************************************************************************/ +/* External Phy section */ +/*****************************************************************************/ +void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port) { - bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_LOW, 0); - bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_LOW, 1); + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_LOW, port); + msleep(1); + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); } +static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port, + u32 spirom_ver, u32 ver_addr) +{ + DP(NETIF_MSG_LINK, "FW version 0x%x:0x%x for port %d\n", + (u16)(spirom_ver>>16), (u16)spirom_ver, port); + + if (ver_addr) + REG_WR(bp, ver_addr, spirom_ver); +} + +static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, + struct bnx2x_phy *phy, + u8 port) +{ + u16 fw_ver1, fw_ver2; + + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, + MDIO_PMA_REG_ROM_VER1, &fw_ver1); + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, + MDIO_PMA_REG_ROM_VER2, &fw_ver2); + bnx2x_save_spirom_version(bp, port, (u32)(fw_ver1<<16 | fw_ver2), + 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) +{ + u16 val; + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_STATUS, &val); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_STATUS, &val); + if (val & (1<<5)) + vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; + if ((val & (1<<0)) == 0) + vars->link_status |= LINK_STATUS_PARALLEL_DETECTION_USED; +} + +/******************************************************************/ +/* common BCM8073/BCM8727 PHY SECTION */ +/******************************************************************/ +static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + if (phy->req_line_speed == SPEED_10 || + phy->req_line_speed == SPEED_100) { + vars->flow_ctrl = phy->req_flow_ctrl; + return; + } + + if (bnx2x_ext_phy_resolve_fc(phy, params, vars) && + (vars->flow_ctrl == BNX2X_FLOW_CTRL_NONE)) { + u16 pause_result; + u16 ld_pause; /* local */ + u16 lp_pause; /* link partner */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_CL37_FC_LD, &ld_pause); + + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_CL37_FC_LP, &lp_pause); + pause_result = (ld_pause & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 5; + pause_result |= (lp_pause & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7; + + bnx2x_pause_resolve(vars, pause_result); + DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n", + pause_result); + } +} + +static void bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, + struct bnx2x_phy *phy, + u8 port) +{ + /* Boot port from external ROM */ + /* EDC grst */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, + 0x0001); + + /* ucode reboot and rst */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, + 0x008c); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_MISC_CTRL1, 0x0001); + + /* Reset internal microprocessor */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, + MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); + + /* Release srst bit */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, + MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); + + /* wait for 120ms for code download via SPI port */ + msleep(120); + + /* Clear ser_boot_ctl bit */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_MISC_CTRL1, 0x0000); + bnx2x_save_bcm_spirom_ver(bp, phy, port); +} + +static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp, + struct bnx2x_phy *phy) +{ + u16 val; + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val); + + if (val == 0) { + /* Mustn't set low power mode in 8073 A0 */ + return; + } + + /* Disable PLL sequencer (use read-modify-write to clear bit 13) */ + bnx2x_cl45_read(bp, phy, + MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); + val &= ~(1<<13); + bnx2x_cl45_write(bp, phy, + MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); + + /* PLL controls */ + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805E, 0x1077); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805D, 0x0000); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805C, 0x030B); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805B, 0x1240); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805A, 0x2490); + + /* Tx Controls */ + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A7, 0x0C74); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A6, 0x9041); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A5, 0x4640); + + /* Rx Controls */ + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FE, 0x01C4); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FD, 0x9249); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FC, 0x2015); + + /* Enable PLL sequencer (use read-modify-write to set bit 13) */ + bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); + val |= (1<<13); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); +} + +/******************************************************************/ +/* BCM8073 PHY SECTION */ +/******************************************************************/ +static u8 bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy) +{ + /* This is only required for 8073A1, version 102 only */ + u16 val; + + /* Read 8073 HW revision*/ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8073_CHIP_REV, &val); + + if (val != 1) { + /* No need to workaround in 8073 A1 */ + return 0; + } + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_ROM_VER2, &val); + + /* SNR should be applied only for version 0x102 */ + if (val != 0x102) + return 0; + + return 1; +} + +static u8 bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy) +{ + u16 val, cnt, cnt1 ; + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8073_CHIP_REV, &val); + + if (val > 0) { + /* No need to workaround in 8073 A1 */ + return 0; + } + /* XAUI workaround in 8073 A0: */ + + /* After loading the boot ROM and restarting Autoneg, + poll Dev1, Reg $C820: */ + + for (cnt = 0; cnt < 1000; cnt++) { + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8073_SPEED_LINK_STATUS, + &val); + /* If bit [14] = 0 or bit [13] = 0, continue on with + system initialization (XAUI work-around not required, + as these bits indicate 2.5G or 1G link up). */ + if (!(val & (1<<14)) || !(val & (1<<13))) { + DP(NETIF_MSG_LINK, "XAUI work-around not required\n"); + return 0; + } else if (!(val & (1<<15))) { + DP(NETIF_MSG_LINK, "clc bit 15 went off\n"); + /* If bit 15 is 0, then poll Dev1, Reg $C841 until + it's MSB (bit 15) goes to 1 (indicating that the + XAUI workaround has completed), + then continue on with system initialization.*/ + for (cnt1 = 0; cnt1 < 1000; cnt1++) { + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8073_XAUI_WA, &val); + if (val & (1<<15)) { + DP(NETIF_MSG_LINK, + "XAUI workaround has completed\n"); + return 0; + } + msleep(3); + } + break; + } + msleep(3); + } + DP(NETIF_MSG_LINK, "Warning: XAUI work-around timeout !!!\n"); + return -EINVAL; +} + +static void bnx2x_807x_force_10G(struct bnx2x *bp, struct bnx2x_phy *phy) +{ + /* Force KR or KX */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0x000b); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0000); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000); +} + +static void bnx2x_8073_set_pause_cl37(struct link_params *params, + struct bnx2x_phy *phy, + struct link_vars *vars) +{ + u16 cl37_val; + struct bnx2x *bp = params->bp; + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &cl37_val); + + cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; + /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ + bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); + if ((vars->ieee_fc & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) == + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) { + cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC; + } + if ((vars->ieee_fc & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { + cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; + } + if ((vars->ieee_fc & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { + cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; + } + DP(NETIF_MSG_LINK, + "Ext phy AN advertize cl37 0x%x\n", cl37_val); + + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, cl37_val); + msleep(500); +} + +static u8 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; + u8 gpio_port; + DP(NETIF_MSG_LINK, "Init 8073\n"); + + gpio_port = params->port; + /* Restore normal power mode*/ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port); + + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port); + + /* enable LASI */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, (1<<2)); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x0004); + + bnx2x_8073_set_pause_cl37(params, phy, vars); + + bnx2x_8073_set_xaui_low_power_mode(bp, phy); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1); + + DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1); + + /* Enable CL37 BAM */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8073_BAM, &val); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8073_BAM, val | 1); + + if (params->loopback_mode == LOOPBACK_EXT) { + bnx2x_807x_force_10G(bp, phy); + DP(NETIF_MSG_LINK, "Forced speed 10G on 807X\n"); + return 0; + } else { + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0002); + } + if (phy->req_line_speed != SPEED_AUTO_NEG) { + if (phy->req_line_speed == SPEED_10000) { + val = (1<<7); + } else if (phy->req_line_speed == SPEED_2500) { + val = (1<<5); + /* Note that 2.5G works only + when used with 1G advertisment */ + } else + val = (1<<5); + } else { + val = 0; + if (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) + val |= (1<<7); + + /* Note that 2.5G works only when + used with 1G advertisment */ + if (phy->speed_cap_mask & + (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G | + PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)) + val |= (1<<5); + DP(NETIF_MSG_LINK, "807x autoneg val = 0x%x\n", val); + } + + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV, val); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, &tmp1); + + if (((phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) && + (phy->req_line_speed == SPEED_AUTO_NEG)) || + (phy->req_line_speed == SPEED_2500)) { + u16 phy_ver; + /* Allow 2.5G for A1 and above */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, + &phy_ver); + DP(NETIF_MSG_LINK, "Add 2.5G\n"); + if (phy_ver > 0) + tmp1 |= 1; + else + tmp1 &= 0xfffe; + } else { + DP(NETIF_MSG_LINK, "Disable 2.5G\n"); + tmp1 &= 0xfffe; + } + + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, tmp1); + /* Add support for CL37 (passive mode) II */ + + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &tmp1); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, + (tmp1 | ((phy->req_duplex == DUPLEX_FULL) ? + 0x20 : 0x40))); + + /* Add support for CL37 (passive mode) III */ + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); + + /* The SNR will improve about 2db by changing + BW and FEE main tap. Rest commands are executed + after link is up*/ + if (bnx2x_8073_is_snr_needed(bp, phy)) + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_EDC_FFE_MAIN, + 0xFB0C); + + /* Enable FEC (Forware Error Correction) Request in the AN */ + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, &tmp1); + tmp1 |= (1<<15); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, tmp1); + + bnx2x_ext_phy_set_pause(params, phy, vars); + + /* Restart autoneg */ + msleep(500); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); + DP(NETIF_MSG_LINK, "807x Autoneg Restart: Advertise 1G=%x, 10G=%x\n", + ((val & (1<<5)) > 0), ((val & (1<<7)) > 0)); + return 0; +} + +static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u8 link_up = 0; + u16 val1, val2; + u16 link_status = 0; + u16 an1000_status = 0; + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); + + DP(NETIF_MSG_LINK, "8703 LASI status 0x%x\n", val1); + + /* clear the interrupt LASI status register */ + bnx2x_cl45_read(bp, phy, + MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val1); + DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n", val2, val1); + /* Clear MSG-OUT */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1); + + /* Check the LASI */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2); + + DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2); + + /* Check the link status */ + bnx2x_cl45_read(bp, phy, + MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2); + DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); + link_up = ((val1 & 4) == 4); + DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1); + + if (link_up && + ((phy->req_line_speed != SPEED_10000))) { + if (bnx2x_8073_xaui_wa(bp, phy) != 0) + return 0; + } + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status); + + /* Check the link status on 1.1.2 */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); + DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x," + "an_link_status=0x%x\n", val2, val1, an1000_status); + + link_up = (((val1 & 4) == 4) || (an1000_status & (1<<1))); + if (link_up && bnx2x_8073_is_snr_needed(bp, phy)) { + /* The SNR will improve about 2dbby + changing the BW and FEE main tap.*/ + /* The 1st write to change FFE main + tap is set before restart AN */ + /* Change PLL Bandwidth in EDC + register */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PLL_BANDWIDTH, + 0x26BC); + + /* Change CDR Bandwidth in EDC register */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CDR_BANDWIDTH, + 0x0333); + } + bnx2x_cl45_read(bp, phy, + 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)))) { + link_up = 1; + vars->line_speed = SPEED_10000; + DP(NETIF_MSG_LINK, "port %x: External link up in 10G\n", + params->port); + } else if ((link_status & (1<<1)) && (!(link_status & (1<<14)))) { + link_up = 1; + vars->line_speed = SPEED_2500; + DP(NETIF_MSG_LINK, "port %x: External link up in 2.5G\n", + params->port); + } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) { + link_up = 1; + vars->line_speed = SPEED_1000; + DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n", + params->port); + } else { + link_up = 0; + DP(NETIF_MSG_LINK, "port %x: External link is down\n", + params->port); + } + + if (link_up) { + bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); + bnx2x_8073_resolve_fc(phy, params, vars); + } + return link_up; +} + +static void bnx2x_8073_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u8 gpio_port; + gpio_port = params->port; + DP(NETIF_MSG_LINK, "Setting 8073 port %d into low power mode\n", + gpio_port); + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_LOW, + gpio_port); +} + +/******************************************************************/ +/* BCM8705 PHY SECTION */ +/******************************************************************/ +static u8 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"); + /* Restore normal power mode*/ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); + /* HW reset */ + bnx2x_ext_phy_hw_reset(bp, params->port); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040); + bnx2x_wait_reset_complete(bp, phy); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_MISC_CTRL, 0x8288); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, 0x7fbf); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CMU_PLL_BYPASS, 0x0100); + bnx2x_cl45_write(bp, phy, + MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_CNTL, 0x1); + /* BCM8705 doesn't have microcode, hence the 0 */ + bnx2x_save_spirom_version(bp, params->port, params->shmem_base, 0); + return 0; +} + +static u8 bnx2x_8705_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + u8 link_up = 0; + u16 val1, rx_sd; + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "read status 8705\n"); + bnx2x_cl45_read(bp, phy, + MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1); + DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); + + bnx2x_cl45_read(bp, phy, + MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1); + DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, 0xc809, &val1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, 0xc809, &val1); + + DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1); + link_up = ((rx_sd & 0x1) && (val1 & (1<<9)) && ((val1 & (1<<8)) == 0)); + if (link_up) { + vars->line_speed = SPEED_10000; + bnx2x_ext_phy_resolve_fc(phy, params, vars); + } + return link_up; +} + +/******************************************************************/ +/* SFP+ module Section */ +/******************************************************************/ +static void bnx2x_sfp_set_transmitter(struct bnx2x *bp, + struct bnx2x_phy *phy, + u8 port, + 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, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, + &val); + + if (tx_en) + val &= ~(1<<15); + else + val |= (1<<15); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, + val); +} + +static u8 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; + u16 i; + if (byte_cnt > 16) { + DP(NETIF_MSG_LINK, "Reading from eeprom is" + " is limited to 0xf\n"); + return -EINVAL; + } + /* Set the read command byte count */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT, + (byte_cnt | 0xa000)); + + /* Set the read command address */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR, + addr); + + /* Activate read command */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, + 0x2c0f); + + /* Wait up to 500us for command complete status */ + for (i = 0; i < 100; i++) { + bnx2x_cl45_read(bp, phy, + 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, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8726_TWO_WIRE_DATA_BUF + i, &val); + o_buf[i] = (u8)(val & MDIO_PMA_REG_8726_TWO_WIRE_DATA_MASK); + } + + for (i = 0; i < 100; i++) { + bnx2x_cl45_read(bp, phy, + 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; +} + +static u8 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; + + 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, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, + &val); + + /* Set the read command byte count */ + bnx2x_cl45_write(bp, phy, + 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, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR, + addr); + /* Set the destination address */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + 0x8004, + MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF); + + /* Activate read command */ + bnx2x_cl45_write(bp, phy, + 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, phy, + 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, phy, + 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, phy, + 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 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; +} + +static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, + struct link_params *params, + u16 *edc_mode) +{ + struct bnx2x *bp = params->bp; + u8 val, check_limiting_mode = 0; + *edc_mode = EDC_MODE_LIMITING; + + /* First check for copper cable */ + if (bnx2x_read_sfp_module_eeprom(phy, + params, + SFP_EEPROM_CON_TYPE_ADDR, + 1, + &val) != 0) { + DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n"); + return -EINVAL; + } + + switch (val) { + 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(phy, + params, + SFP_EEPROM_FC_TX_TECH_ADDR, + 1, + &copper_module_type) != + 0) { + DP(NETIF_MSG_LINK, + "Failed to read copper-cable-type" + " from SFP+ EEPROM\n"); + return -EINVAL; + } + + if (copper_module_type & + SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) { + DP(NETIF_MSG_LINK, "Active Copper cable detected\n"); + 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"); + *edc_mode = + EDC_MODE_PASSIVE_DAC; + } else { + DP(NETIF_MSG_LINK, "Unknown copper-cable-" + "type 0x%x !!!\n", copper_module_type); + return -EINVAL; + } + break; + } + case SFP_EEPROM_CON_TYPE_VAL_LC: + DP(NETIF_MSG_LINK, "Optic module detected\n"); + 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(phy, + 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 bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + 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; + } + + /* 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; + } + + /* format the warning message */ + if (bnx2x_read_sfp_module_eeprom(phy, + params, + SFP_EEPROM_VENDOR_NAME_ADDR, + SFP_EEPROM_VENDOR_NAME_SIZE, + (u8 *)vendor_name)) + vendor_name[0] = '\0'; + else + vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0'; + if (bnx2x_read_sfp_module_eeprom(phy, + 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'; + + netdev_info(bp->dev, "Warning: Unqualified SFP+ module detected," + " Port %d from %s part number %s\n", + params->port, vendor_name, vendor_pn); + return -EINVAL; +} + +static u8 bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, + struct link_params *params) + +{ + u8 val; + struct bnx2x *bp = params->bp; + u16 timeout; + /* Initialization time after hot-plug may take up to 300ms for some + phys type ( e.g. JDSU ) */ + for (timeout = 0; timeout < 60; timeout++) { + if (bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val) + == 0) { + DP(NETIF_MSG_LINK, "SFP+ module initialization " + "took %d ms\n", timeout * 5); + return 0; + } + msleep(5); + } + return -EINVAL; +} + +static void bnx2x_8727_power_module(struct bnx2x *bp, + struct bnx2x_phy *phy, + u8 is_power_up) { + /* Make sure GPIOs are not using for LED mode */ + u16 val; + /* + * 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 (phy->flags & FLAGS_NOC) + return; + if (!(phy->flags & + FLAGS_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, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_GPIO_CTRL, + val); +} + +static u8 bnx2x_8726_set_limiting_mode(struct bnx2x *bp, + struct bnx2x_phy *phy, + u16 edc_mode) +{ + u16 cur_limiting_mode; + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_ROM_VER2, + &cur_limiting_mode); + DP(NETIF_MSG_LINK, "Current Limiting mode is 0x%x\n", + cur_limiting_mode); + + if (edc_mode == EDC_MODE_LIMITING) { + DP(NETIF_MSG_LINK, + "Setting LIMITING MODE\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_ROM_VER2, + EDC_MODE_LIMITING); + } else { /* LRM mode ( default )*/ + + 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 != EDC_MODE_LIMITING) + return 0; + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_LRM_MODE, + 0); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_ROM_VER2, + 0x128); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_MISC_CTRL0, + 0x4008); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_LRM_MODE, + 0xaaaa); + } + return 0; +} + +static u8 bnx2x_8727_set_limiting_mode(struct bnx2x *bp, + struct bnx2x_phy *phy, + u16 edc_mode) +{ + u16 phy_identifier; + u16 rom_ver2_val; + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, + &phy_identifier); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, + (phy_identifier & ~(1<<9))); + + bnx2x_cl45_read(bp, phy, + 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, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_ROM_VER2, + (rom_ver2_val & 0xff00) | (edc_mode & 0x00ff)); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, + (phy_identifier | (1<<9))); + + return 0; +} + +static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u16 edc_mode; + u8 rc = 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_edc_mode(phy, params, &edc_mode) != 0) { + DP(NETIF_MSG_LINK, "Failed to get valid module type\n"); + return -EINVAL; + } else if (bnx2x_verify_sfp_module(phy, 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); + 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 */ + DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n"); + bnx2x_8727_power_module(bp, phy, 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); + } + + /* 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); + /* + * 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, phy, params->port, 1); + else + bnx2x_sfp_set_transmitter(bp, phy, params->port, 0); + + return rc; +} + +void bnx2x_handle_module_detect_int(struct link_params *params) +{ + struct bnx2x *bp = params->bp; + struct bnx2x_phy *phy = ¶ms->phy[EXT_PHY1]; + u32 gpio_val; + u8 port = params->port; + + /* Set valid module led off */ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, + MISC_REGISTERS_GPIO_HIGH, + params->port); + + /* Get current gpio val refelecting module plugged in / out*/ + gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port); + + /* Call the handling function in case module is detected */ + if (gpio_val == 0) { + + bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3, + MISC_REGISTERS_GPIO_INT_OUTPUT_CLR, + port); + + if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0) + bnx2x_sfp_module_detection(phy, params); + else + DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n"); + } else { + 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 */ + if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == + PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) + bnx2x_sfp_set_transmitter(bp, phy, params->port, 0); + } +} + +/******************************************************************/ +/* common BCM8706/BCM8726 PHY SECTION */ +/******************************************************************/ +static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + u8 link_up = 0; + u16 val1, val2, rx_sd, pcs_status; + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "XGXS 8706/8726\n"); + /* Clear RX Alarm*/ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2); + /* clear LASI indication*/ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2); + DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x--> 0x%x\n", val1, val2); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd); + bnx2x_cl45_read(bp, phy, + MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &pcs_status); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2); + + DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x pcs_status 0x%x 1Gbps" + " link_status 0x%x\n", rx_sd, pcs_status, val2); + /* link is up if both bit 0 of pmd_rx_sd and + * bit 0 of pcs_status are set, or if the autoneg bit + * 1 is set + */ + link_up = ((rx_sd & pcs_status & 0x1) || (val2 & (1<<1))); + if (link_up) { + if (val2 & (1<<1)) + vars->line_speed = SPEED_1000; + else + vars->line_speed = SPEED_10000; + bnx2x_ext_phy_resolve_fc(phy, params, vars); + } + return link_up; +} + +/******************************************************************/ +/* BCM8706 PHY SECTION */ +/******************************************************************/ +static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + u16 cnt, val; + struct bnx2x *bp = params->bp; + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); + /* HW reset */ + bnx2x_ext_phy_hw_reset(bp, params->port); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040); + bnx2x_wait_reset_complete(bp, phy); + + /* Wait until fw is loaded */ + for (cnt = 0; cnt < 100; cnt++) { + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER1, &val); + if (val) + break; + msleep(10); + } + DP(NETIF_MSG_LINK, "XGXS 8706 is initialized after %d ms\n", cnt); + if ((params->feature_config_flags & + FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { + u8 i; + u16 reg; + for (i = 0; i < 4; i++) { + reg = MDIO_XS_8706_REG_BANK_RX0 + + i*(MDIO_XS_8706_REG_BANK_RX1 - + MDIO_XS_8706_REG_BANK_RX0); + bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, reg, &val); + /* Clear first 3 bits of the control */ + val &= ~0x7; + /* Set control bits according to configuration */ + val |= (phy->rx_preemphasis[i] & 0x7); + DP(NETIF_MSG_LINK, "Setting RX Equalizer to BCM8706" + " reg 0x%x <-- val 0x%x\n", reg, val); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, reg, val); + } + } + /* Force speed */ + if (phy->req_line_speed == SPEED_10000) { + DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n"); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_DIGITAL_CTRL, 0x400); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1); + } else { + /* Force 1Gbps using autoneg with 1G advertisment */ + + /* Allow CL37 through CL73 */ + DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n"); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c); + + /* Enable Full-Duplex advertisment on CL37 */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LP, 0x0020); + /* Enable CL37 AN */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); + /* 1G support */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_ADV, (1<<5)); + + /* Enable clause 73 AN */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + 0x0400); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, + 0x0004); + } + bnx2x_save_bcm_spirom_ver(bp, phy, params->port); + return 0; +} + +static u8 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); +} + +/******************************************************************/ +/* BCM8726 PHY SECTION */ +/******************************************************************/ +static void bnx2x_8726_config_loopback(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "PMA/PMD ext_phy_loopback: 8726\n"); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0001); +} + +static void bnx2x_8726_external_rom_boot(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + /* Need to wait 100ms after reset */ + msleep(100); + + /* Micro controller re-boot */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_GEN_CTRL, 0x018B); + + /* Set soft reset */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, + MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_MISC_CTRL1, 0x0001); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, + MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); + + /* wait for 150ms for microcode load */ + msleep(150); + + /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_MISC_CTRL1, 0x0000); + + msleep(200); + bnx2x_save_bcm_spirom_ver(bp, phy, params->port); +} + +static u8 bnx2x_8726_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u16 val1; + u8 link_up = bnx2x_8706_8726_read_status(phy, params, vars); + if (link_up) { + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, + &val1); + if (val1 & (1<<15)) { + DP(NETIF_MSG_LINK, "Tx is disabled\n"); + link_up = 0; + vars->line_speed = 0; + } + } + return link_up; +} + + +static u8 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"); + /* Restore normal power mode*/ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); + + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); + + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); + bnx2x_wait_reset_complete(bp, phy); + + bnx2x_8726_external_rom_boot(phy, params); + + /* Need to call module detected on initialization since + the module detection triggered by actual module + insertion might occur before driver is loaded, and when + driver is loaded, it reset all registers, including the + transmitter */ + bnx2x_sfp_module_detection(phy, params); + + if (phy->req_line_speed == SPEED_1000) { + DP(NETIF_MSG_LINK, "Setting 1G force\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x5); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + 0x400); + } else if ((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) && + ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { + DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); + /* Set Flow control */ + bnx2x_ext_phy_set_pause(params, phy, vars); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_ADV, 0x20); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, 0x0020); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); + /* Enable RX-ALARM control to receive + interrupt for 1G speed change */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x4); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + 0x400); + + } else { /* Default 10G. Set only LASI control */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1); + } + + /* 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", + phy->tx_preemphasis[0], + phy->tx_preemphasis[1]); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8726_TX_CTRL1, + phy->tx_preemphasis[0]); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8726_TX_CTRL2, + 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; + +} + +static void bnx2x_8726_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "bnx2x_8726_link_reset port %d\n", params->port); + /* Set serial boot control for external load */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, 0x0001); +} + +/******************************************************************/ +/* BCM8727 PHY SECTION */ +/******************************************************************/ static void bnx2x_8727_hw_reset(struct bnx2x_phy *phy, struct link_params *params) { u32 swap_val, swap_override; @@ -5583,6 +4555,840 @@ 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) +{ + u16 tmp1, val, mod_abs; + u16 rx_alarm_ctrl_val; + u16 lasi_ctrl_val; + struct bnx2x *bp = params->bp; + /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */ + + bnx2x_wait_reset_complete(bp, phy); + 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, 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_LASI_CTRL, lasi_ctrl_val); + + /* Initially configure MOD_ABS to interrupt when + module is presence( bit 8) */ + bnx2x_cl45_read(bp, phy, + 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, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); + + + /* Make MOD_ABS give interrupt on change */ + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, + &val); + val |= (1<<12); + bnx2x_cl45_write(bp, phy, + 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, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, + &val); + val &= 0xff8f; /* Reset bits 4-6 */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, val); + + bnx2x_8727_power_module(bp, phy, 1); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1); + + /* Set option 1G speed */ + if (phy->req_line_speed == SPEED_1000) { + DP(NETIF_MSG_LINK, "Setting 1G force\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1); + DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1); + } else if ((phy->req_line_speed == SPEED_AUTO_NEG) && + ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) && + ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { + + DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, 0); + bnx2x_cl45_write(bp, phy, + 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, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, + 0x0020); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x0100); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, + 0x0008); + } + + /* Set 2-wire transfer rate of SFP+ module EEPROM + * to 100Khz since some DACs(direct attached cables) do + * not work at 400Khz. + */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, + 0xa001); + + /* 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", + phy->tx_preemphasis[0], + phy->tx_preemphasis[1]); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL1, + phy->tx_preemphasis[0]); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL2, + phy->tx_preemphasis[1]); + } + + return 0; +} + +static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u16 mod_abs, rx_alarm_status; + u32 val = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + port_feature_config[params->port]. + config)); + bnx2x_cl45_read(bp, phy, + 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, phy, + 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, phy, + 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, phy, + 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, phy, + 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, phy, params->port, 0); + + if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0) + bnx2x_sfp_module_detection(phy, 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_8727_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) + +{ + struct bnx2x *bp = params->bp; + u8 link_up = 0; + u16 link_status = 0; + u16 rx_alarm_status, val1; + /* Check the LASI */ + 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_cl45_read(bp, phy, + 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, phy, + 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 (!(phy->flags & FLAGS_NOC) && !(rx_alarm_status & (1<<5))) { + /* Check over-current using 8727 GPIO0 input*/ + bnx2x_cl45_read(bp, phy, + 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); + netdev_err(bp->dev, "Error: Power fault on 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", + params->port); + + /* + * Disable all RX_ALARMs except for + * mod_abs + */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_RX_ALARM_CTRL, (1<<5)); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, &val1); + /* Wait for module_absent_event */ + val1 |= (1<<8); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, val1); + /* Clear RX alarm */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); + return 0; + } + } /* Over current check */ + + /* When module absent bit is set, check module */ + if (rx_alarm_status & (1<<5)) { + bnx2x_8727_handle_mod_abs(phy, params); + /* Enable all mod_abs and link detection bits */ + bnx2x_cl45_write(bp, phy, + 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, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &val1); + if (val1 & (1<<15)) { + DP(NETIF_MSG_LINK, "Tx is disabled\n"); + return 0; + } + + bnx2x_cl45_read(bp, phy, + 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)))) { + link_up = 1; + vars->line_speed = SPEED_10000; + } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) { + link_up = 1; + vars->line_speed = SPEED_1000; + DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n", + params->port); + } else { + link_up = 0; + DP(NETIF_MSG_LINK, "port %x: External link is down\n", + params->port); + } + if (link_up) + bnx2x_ext_phy_resolve_fc(phy, params, vars); + return link_up; +} + +static void bnx2x_8727_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + /* Disable Transmitter */ + bnx2x_sfp_set_transmitter(bp, phy, params->port, 0); +} + +/******************************************************************/ +/* BCM8481/BCM84823/BCM84833 PHY SECTION */ +/******************************************************************/ +static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy, + struct link_params *params) +{ + u16 val, fw_ver1, fw_ver2, cnt; + struct bnx2x *bp = params->bp; + + /* 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, 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, &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, + phy->ver_addr); + return; + } + + + /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */ + 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, &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, + phy->ver_addr); + return; + } + + /* lower 16 bits of the register SPI_FW_STATUS */ + 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, &fw_ver2); + + bnx2x_save_spirom_version(bp, params->port, (fw_ver2<<16) | fw_ver1, + phy->ver_addr); +} + +static void bnx2x_848xx_set_led(struct bnx2x *bp, + struct bnx2x_phy *phy) +{ + u16 val; + + /* PHYC_CTL_LED_CTL */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + 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, val); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED1_MASK, + 0x80); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED2_MASK, + 0x18); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED3_MASK, + 0x0040); + + /* 'Interrupt Mask' */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + 0xFFFB, 0xFFFD); +} + +static u8 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; + /** + * 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_wait_reset_complete(bp, phy); + bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4, + 1 << NIG_LATCH_BC_ENABLE_MI_INT); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0000); + + bnx2x_848xx_set_led(bp, phy); + + /* set 1000 speed advertisement */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, + &an_1000_val); + + bnx2x_ext_phy_set_pause(params, phy, vars); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_AN_ADV, + &an_10_100_val); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_MII_CTRL, + &autoneg_val); + /* Disable forced speed */ + autoneg_val &= ~((1<<6) | (1<<8) | (1<<9) | (1<<12) | (1<<13)); + an_10_100_val &= ~((1<<5) | (1<<6) | (1<<7) | (1<<8)); + + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || + (phy->req_line_speed == SPEED_1000)) { + an_1000_val |= (1<<8); + autoneg_val |= (1<<9 | 1<<12); + if (phy->req_duplex == DUPLEX_FULL) + an_1000_val |= (1<<9); + DP(NETIF_MSG_LINK, "Advertising 1G\n"); + } else + an_1000_val &= ~((1<<8) | (1<<9)); + + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, + an_1000_val); + + /* set 10 speed advertisement */ + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->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); + /* Enable autoneg and restart autoneg for legacy speeds */ + autoneg_val |= (1<<9 | 1<<12); + + if (phy->req_duplex == DUPLEX_FULL) + an_10_100_val |= (1<<8); + DP(NETIF_MSG_LINK, "Advertising 100M\n"); + } + /* set 10 speed advertisement */ + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->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); + autoneg_val |= (1<<9 | 1<<12); + if (phy->req_duplex == DUPLEX_FULL) + an_10_100_val |= (1<<6); + DP(NETIF_MSG_LINK, "Advertising 10M\n"); + } + + /* Only 10/100 are allowed to work in FORCE mode */ + if (phy->req_line_speed == SPEED_100) { + autoneg_val |= (1<<13); + /* Enabled AUTO-MDIX when autoneg is disabled */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL, + (1<<15 | 1<<9 | 7<<0)); + DP(NETIF_MSG_LINK, "Setting 100M force\n"); + } + if (phy->req_line_speed == SPEED_10) { + /* Enabled AUTO-MDIX when autoneg is disabled */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL, + (1<<15 | 1<<9 | 7<<0)); + DP(NETIF_MSG_LINK, "Setting 10M force\n"); + } + + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_AN_ADV, + an_10_100_val); + + if (phy->req_duplex == DUPLEX_FULL) + autoneg_val |= (1<<8); + + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_MII_CTRL, autoneg_val); + + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (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*/ + + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, + 0x3200); + } else if (phy->req_line_speed != SPEED_10 && + phy->req_line_speed != SPEED_100) { + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_10GBASE_T_AN_CTRL, + 1); + } + /* Save spirom version */ + bnx2x_save_848xx_spirom_version(phy, params); + + return 0; +} + +static u8 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*/ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); + + /* HW reset */ + bnx2x_ext_phy_hw_reset(bp, params->port); + + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); + 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) +{ + struct bnx2x *bp = params->bp; + u16 temp; + msleep(1); + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, + params->port); + msleep(200); /* 100 is not enough */ + + /** + * BCM84823 requires that XGXS links up first @ 10G for normal + * behavior + */ + temp = vars->line_speed; + vars->line_speed = SPEED_10000; + bnx2x_set_autoneg(phy, params, vars, 0); + bnx2x_program_serdes(phy, params, vars); + vars->line_speed = temp; + return bnx2x_848xx_cmn_config_init(phy, params, vars); +} + +static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u16 val, val1, val2; + u8 link_up = 0; + + /* 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, + &val2); + DP(NETIF_MSG_LINK, "BCM848xx: PMD_SIGNAL 1.a811 = 0x%x\n", val2); + + /* Check link 10G */ + if (val2 & (1<<11)) { + vars->line_speed = SPEED_10000; + link_up = 1; + bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); + } else { /* Check Legacy speed link */ + u16 legacy_status, legacy_speed; + + /* Enable expansion register 0x42 (Operation mode status) */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_EXPANSION_REG_ACCESS, 0xf42); + + /* Get legacy speed operation status */ + bnx2x_cl45_read(bp, phy, + 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); + link_up = ((legacy_status & (1<<11)) == (1<<11)); + if (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)); + /* Check legacy speed AN resolution */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_MII_STATUS, + &val); + if (val & (1<<5)) + vars->link_status |= + LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_AN_EXPANSION, + &val); + if ((val & (1<<0)) == 0) + vars->link_status |= + LINK_STATUS_PARALLEL_DETECTION_USED; + } + } + if (link_up) { + DP(NETIF_MSG_LINK, "BCM84823: link speed is %d\n", + vars->line_speed); + bnx2x_ext_phy_resolve_fc(phy, params, vars); + } + + return link_up; +} + +static u8 bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len) +{ + u8 status = 0; + u32 spirom_ver; + spirom_ver = ((raw_ver & 0xF80) >> 7) << 16 | (raw_ver & 0x7F); + status = bnx2x_format_ver(spirom_ver, str, len); + return status; +} + +static void bnx2x_8481_hw_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_LOW, 0); + bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_LOW, 1); +} + +static void bnx2x_8481_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + bnx2x_cl45_write(params->bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000); + bnx2x_cl45_write(params->bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1); +} + +static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u8 port = params->port; + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, + MISC_REGISTERS_GPIO_OUTPUT_LOW, + port); +} + +/******************************************************************/ +/* SFX7101 PHY SECTION */ +/******************************************************************/ +static void bnx2x_7101_config_loopback(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + /* SFX7101_XGXS_TEST1 */ + bnx2x_cl45_write(bp, 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) +{ + u16 fw_ver1, fw_ver2, val; + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "Setting the SFX7101 LASI indication\n"); + + /* Restore normal power mode*/ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); + /* HW reset */ + bnx2x_ext_phy_hw_reset(bp, params->port); + bnx2x_wait_reset_complete(bp, phy); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x1); + DP(NETIF_MSG_LINK, "Setting the SFX7101 LED to blink on traffic\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_7107_LED_CNTL, (1<<3)); + + bnx2x_ext_phy_set_pause(params, phy, vars); + /* Restart autoneg */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, &val); + val |= 0x200; + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, val); + + /* Save spirom version */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER1, &fw_ver1); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER2, &fw_ver2); + bnx2x_save_spirom_version(bp, params->port, + (u32)(fw_ver1<<16 | fw_ver2), phy->ver_addr); + return 0; +} + +static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u8 link_up; + u16 val1, val2; + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); + DP(NETIF_MSG_LINK, "10G-base-T LASI status 0x%x->0x%x\n", + val2, val1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); + DP(NETIF_MSG_LINK, "10G-base-T PMA status 0x%x->0x%x\n", + val2, val1); + link_up = ((val1 & 4) == 4); + /* if link is up + * print the AN outcome of the SFX7101 PHY + */ + if (link_up) { + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS, + &val2); + vars->line_speed = SPEED_10000; + DP(NETIF_MSG_LINK, "SFX7101 AN status 0x%x->Master=%x\n", + val2, (val2 & (1<<14))); + bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); + bnx2x_ext_phy_resolve_fc(phy, params, vars); + } + return link_up; +} + + +static u8 bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len) +{ + if (*len < 5) + return -EINVAL; + str[0] = (spirom_ver & 0xFF); + str[1] = (spirom_ver & 0xFF00) >> 8; + str[2] = (spirom_ver & 0xFF0000) >> 16; + str[3] = (spirom_ver & 0xFF000000) >> 24; + str[4] = '\0'; + *len -= 5; + return 0; +} + +void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy) +{ + u16 val, cnt; + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_7101_RESET, &val); + + for (cnt = 0; cnt < 10; cnt++) { + msleep(50); + /* Writes a self-clearing reset */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_7101_RESET, + (val | (1<<15))); + /* Wait for clear */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_7101_RESET, &val); + + if ((val & (1<<15)) == 0) + break; + } +} + static void bnx2x_7101_hw_reset(struct bnx2x_phy *phy, struct link_params *params) { /* Low power mode is controlled by GPIO 2 */ @@ -5592,6 +5398,7 @@ static void bnx2x_7101_hw_reset(struct bnx2x_phy *phy, bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1, MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port); } + /******************************************************************/ /* STATIC PHY DECLARATION */ /******************************************************************/ @@ -5854,7 +5661,6 @@ static struct bnx2x_phy phy_8727 = { .mdio_ctrl = 0, .supported = (SUPPORTED_10000baseT_Full | SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg | SUPPORTED_FIBRE | SUPPORTED_Pause | SUPPORTED_Asym_Pause), @@ -6240,6 +6046,271 @@ u32 bnx2x_supported_attr(struct link_params *params, u8 phy_idx) return 0; } +static void set_phy_vars(struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u8 actual_phy_idx, phy_index; + + for (phy_index = INT_PHY; phy_index < params->num_phys; + phy_index++) { + + actual_phy_idx = phy_index; + params->phy[actual_phy_idx].req_flow_ctrl = + params->req_flow_ctrl; + + params->phy[actual_phy_idx].req_line_speed = + params->req_line_speed; + + params->phy[actual_phy_idx].speed_cap_mask = + params->speed_cap_mask; + + params->phy[actual_phy_idx].req_duplex = + params->req_duplex; + + 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) +{ + 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); + 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 (CHIP_REV_IS_FPGA(bp)) { + + vars->link_up = 1; + vars->line_speed = SPEED_10000; + vars->duplex = DUPLEX_FULL; + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD); + /* enable on E1.5 FPGA */ + if (CHIP_IS_E1H(bp)) { + vars->flow_ctrl |= + (BNX2X_FLOW_CTRL_TX | + BNX2X_FLOW_CTRL_RX); + vars->link_status |= + (LINK_STATUS_TX_FLOW_CONTROL_ENABLED | + LINK_STATUS_RX_FLOW_CONTROL_ENABLED); + } + + 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); + + /* update shared memory */ + bnx2x_update_mng(params, vars->link_status); + + return 0; + + } else + if (CHIP_REV_IS_EMUL(bp)) { + + vars->link_up = 1; + vars->line_speed = SPEED_10000; + vars->duplex = DUPLEX_FULL; + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD); + + bnx2x_bmac_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); + + /* update shared memory */ + bnx2x_update_mng(params, vars->link_status); + + return 0; + + } else + if (params->loopback_mode == LOOPBACK_BMAC) { + + vars->link_up = 1; + vars->line_speed = SPEED_10000; + vars->duplex = DUPLEX_FULL; + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + vars->mac_type = MAC_TYPE_BMAC; + + vars->phy_flags = PHY_XGXS_FLAG; + + bnx2x_xgxs_deassert(params); + + /* set bmac loopback */ + 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) { + + vars->link_up = 1; + vars->line_speed = SPEED_1000; + vars->duplex = DUPLEX_FULL; + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + vars->mac_type = MAC_TYPE_EMAC; + + vars->phy_flags = PHY_XGXS_FLAG; + + bnx2x_xgxs_deassert(params); + /* set bmac loopback */ + 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)) { + + vars->link_up = 1; + vars->line_speed = SPEED_10000; + vars->duplex = DUPLEX_FULL; + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + + vars->phy_flags = PHY_XGXS_FLAG; + + val = REG_RD(bp, + NIG_REG_XGXS0_CTRL_PHY_ADDR+ + params->port*0x18); + + bnx2x_xgxs_deassert(params); + bnx2x_link_initialize(params, vars); + + vars->mac_type = MAC_TYPE_BMAC; + + bnx2x_bmac_enable(params, vars, 0); + + if (params->loopback_mode == LOOPBACK_XGXS) { + /* set 10G XGXS loopback */ + params->phy[INT_PHY].config_loopback( + ¶ms->phy[INT_PHY], + params); + + } else { + /* set external phy loopback */ + u8 phy_index; + for (phy_index = EXT_PHY1; + phy_index < params->num_phys; phy_index++) { + if (params->phy[phy_index].config_loopback) + params->phy[phy_index].config_loopback( + ¶ms->phy[phy_index], + params); + } + } + + REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + + params->port*4, 0); + + bnx2x_set_led(params, LED_MODE_OPER, vars->line_speed); + } else + /* No loopback */ + { + if (params->switch_cfg == SWITCH_CFG_10G) + bnx2x_xgxs_deassert(params); + else + bnx2x_serdes_deassert(bp, params->port); + bnx2x_link_initialize(params, vars); + msleep(30); + bnx2x_link_int_enable(params); + } + return 0; +} +u8 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; + DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port); + /* disable attentions */ + vars->link_status = 0; + bnx2x_update_mng(params, vars->link_status); + 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)); + + /* activate nig drain */ + REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); + + /* disable nig egress interface */ + REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0); + REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0); + + /* Stop BigMac rx */ + bnx2x_bmac_rx_disable(bp, port); + + /* disable emac */ + REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); + + msleep(10); + /* The PHY reset is controled by GPIO 1 + * Hold it as vars low + */ + /* clear link led */ + bnx2x_set_led(params, LED_MODE_OFF, 0); + if (reset_ext_phy) { + for (phy_index = EXT_PHY1; phy_index < params->num_phys; + phy_index++) { + if (params->phy[phy_index].link_reset) + params->phy[phy_index].link_reset( + ¶ms->phy[phy_index], + params); + } + } + + if (params->phy[INT_PHY].link_reset) + params->phy[INT_PHY].link_reset( + ¶ms->phy[INT_PHY], params); + /* reset BigMac */ + REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, + (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); + + /* disable nig ingress interface */ + REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0); + REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0); + REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0); + REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0); + vars->link_up = 0; + return 0; +} + +/****************************************************************************/ +/* Common function */ +/****************************************************************************/ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base) { struct bnx2x_phy phy[PORT_MAX]; @@ -6348,6 +6419,43 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base) return 0; } +static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base) +{ + u32 val; + s8 port; + struct bnx2x_phy phy; + /* Use port1 because of the static port-swap */ + /* Enable the module detection interrupt */ + val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN); + val |= ((1<link_params.loopback_mode = LOOPBACK_XGXS_10; + bp->link_params.loopback_mode = LOOPBACK_XGXS; rc = bnx2x_phy_init(&bp->link_params, &bp->link_vars);