diff options
author | Yaniv Rosner <yanivr@broadcom.com> | 2011-06-14 01:34:12 +0000 |
---|---|---|
committer | David S. Miller <davem@conan.davemloft.net> | 2011-06-15 10:56:57 -0400 |
commit | 3c9ada227c56c6f41e24b01d183b00b007c7ac93 (patch) | |
tree | a6aeae7cdf2ae66cf43b033ebe437beb27a07fbc /drivers/net/bnx2x/bnx2x_link.c | |
parent | 9380bb9e88831bd3d85636b3e4fec30e330d5266 (diff) |
bnx2x: Add Warpcore support for 578xx
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@conan.davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_link.c')
-rw-r--r-- | drivers/net/bnx2x/bnx2x_link.c | 1812 |
1 files changed, 1626 insertions, 186 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index 873463966a0..b777d2c9633 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -37,6 +37,13 @@ #define ETH_MAX_JUMBO_PACKET_SIZE 9600 #define MDIO_ACCESS_TIMEOUT 1000 #define BMAC_CONTROL_RX_ENABLE 2 +#define WC_LANE_MAX 4 +#define I2C_SWITCH_WIDTH 2 +#define I2C_BSC0 0 +#define I2C_BSC1 1 +#define I2C_WA_RETRY_CNT 3 +#define MCPR_IMC_COMMAND_READ_OP 1 +#define MCPR_IMC_COMMAND_WRITE_OP 2 /***********************************************************/ /* Shortcut definitions */ @@ -108,7 +115,10 @@ #define GP_STATUS_1G_KX MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G_KX #define GP_STATUS_10G_KX4 \ MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4 - +#define GP_STATUS_10G_KR MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KR +#define GP_STATUS_10G_XFI MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_XFI +#define GP_STATUS_20G_DXGXS MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_DXGXS +#define GP_STATUS_10G_SFI MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_SFI #define LINK_10THD LINK_STATUS_SPEED_AND_DUPLEX_10THD #define LINK_10TFD LINK_STATUS_SPEED_AND_DUPLEX_10TFD #define LINK_100TXHD LINK_STATUS_SPEED_AND_DUPLEX_100TXHD @@ -122,11 +132,8 @@ #define LINK_2500XFD LINK_STATUS_SPEED_AND_DUPLEX_2500XFD #define LINK_10GTFD LINK_STATUS_SPEED_AND_DUPLEX_10GTFD #define LINK_10GXFD LINK_STATUS_SPEED_AND_DUPLEX_10GXFD - -#define PHY_XGXS_FLAG 0x1 -#define PHY_SGMII_FLAG 0x2 -#define PHY_SERDES_FLAG 0x4 - +#define LINK_20GTFD LINK_STATUS_SPEED_AND_DUPLEX_20GTFD +#define LINK_20GXFD LINK_STATUS_SPEED_AND_DUPLEX_20GXFD /* */ #define SFP_EEPROM_CON_TYPE_ADDR 0x2 #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7 @@ -247,6 +254,7 @@ #define ETS_E3B0_PBF_MIN_W_VAL (10000) #define MAX_PACKET_SIZE (9700) +#define WC_UC_TIMEOUT 100 /**********************************************************/ /* INTERFACE */ @@ -283,6 +291,47 @@ static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits) } /******************************************************************/ +/* EPIO/GPIO section */ +/******************************************************************/ +static void bnx2x_set_epio(struct bnx2x *bp, u32 epio_pin, u32 en) +{ + u32 epio_mask, gp_output, gp_oenable; + + /* Sanity check */ + if (epio_pin > 31) { + DP(NETIF_MSG_LINK, "Invalid EPIO pin %d to set\n", epio_pin); + return; + } + DP(NETIF_MSG_LINK, "Setting EPIO pin %d to %d\n", epio_pin, en); + epio_mask = 1 << epio_pin; + /* Set this EPIO to output */ + gp_output = REG_RD(bp, MCP_REG_MCPR_GP_OUTPUTS); + if (en) + gp_output |= epio_mask; + else + gp_output &= ~epio_mask; + + REG_WR(bp, MCP_REG_MCPR_GP_OUTPUTS, gp_output); + + /* Set the value for this EPIO */ + gp_oenable = REG_RD(bp, MCP_REG_MCPR_GP_OENABLE); + REG_WR(bp, MCP_REG_MCPR_GP_OENABLE, gp_oenable | epio_mask); +} + +static void bnx2x_set_cfg_pin(struct bnx2x *bp, u32 pin_cfg, u32 val) +{ + if (pin_cfg == PIN_CFG_NA) + return; + if (pin_cfg >= PIN_CFG_EPIO0) { + bnx2x_set_epio(bp, pin_cfg - PIN_CFG_EPIO0, val); + } else { + u8 gpio_num = (pin_cfg - PIN_CFG_GPIO0_P0) & 0x3; + u8 gpio_port = (pin_cfg - PIN_CFG_GPIO0_P0) >> 2; + bnx2x_set_gpio(bp, gpio_num, (u8)val, gpio_port); + } +} + +/******************************************************************/ /* ETS section */ /******************************************************************/ void bnx2x_ets_disabled(struct link_params *params) @@ -607,7 +656,10 @@ static void bnx2x_set_mdio_clk(struct bnx2x *bp, u32 chip_id, u8 port) mode = REG_RD(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE); mode &= ~(EMAC_MDIO_MODE_AUTO_POLL | EMAC_MDIO_MODE_CLOCK_CNT); - mode |= (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT); + if (USES_WARPCORE(bp)) + mode |= (74L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT); + else + mode |= (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT); mode |= (EMAC_MDIO_MODE_CLAUSE_45); REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE, mode); @@ -729,7 +781,7 @@ static void bnx2x_umac_enable(struct link_params *params, /* Enable RX and TX */ val &= ~UMAC_COMMAND_CONFIG_REG_PAD_EN; val |= UMAC_COMMAND_CONFIG_REG_TX_ENA | - UMAC_COMMAND_CONFIG_REG_RX_ENA; + UMAC_COMMAND_CONFIG_REG_RX_ENA; REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val); udelay(50); @@ -1649,7 +1701,7 @@ int bnx2x_update_pfc(struct link_params *params, else { val = REG_RD(bp, MISC_REG_RESET_REG_2); if ((val & - (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port)) + (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port)) == 0) { DP(NETIF_MSG_LINK, "About to update PFC in EMAC\n"); bnx2x_emac_enable(params, vars, 0); @@ -1940,18 +1992,6 @@ static int bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, case SPEED_10000: init_crd = thresh + 553 - 22; break; - - case SPEED_12000: - init_crd = thresh + 664 - 22; - break; - - case SPEED_13000: - init_crd = thresh + 742 - 22; - break; - - case SPEED_16000: - init_crd = thresh + 778 - 22; - break; default: DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", line_speed); @@ -2073,6 +2113,14 @@ static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy, rc = -EFAULT; } } + /* Work around for E3 A0 */ + if (phy->flags & FLAGS_MDC_MDIO_WA) { + phy->flags ^= FLAGS_DUMMY_READ; + if (phy->flags & FLAGS_DUMMY_READ) { + u16 temp_val; + bnx2x_cl45_read(bp, phy, devad, 0xf, &temp_val); + } + } return rc; } @@ -2128,11 +2176,149 @@ static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy, rc = -EFAULT; } } + /* Work around for E3 A0 */ + if (phy->flags & FLAGS_MDC_MDIO_WA) { + phy->flags ^= FLAGS_DUMMY_READ; + if (phy->flags & FLAGS_DUMMY_READ) { + u16 temp_val; + bnx2x_cl45_read(bp, phy, devad, 0xf, &temp_val); + } + } + + return rc; +} + + +/******************************************************************/ +/* BSC access functions from E3 */ +/******************************************************************/ +static void bnx2x_bsc_module_sel(struct link_params *params) +{ + int idx; + u32 board_cfg, sfp_ctrl; + u32 i2c_pins[I2C_SWITCH_WIDTH], i2c_val[I2C_SWITCH_WIDTH]; + struct bnx2x *bp = params->bp; + u8 port = params->port; + /* Read I2C output PINs */ + board_cfg = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, + dev_info.shared_hw_config.board)); + i2c_pins[I2C_BSC0] = board_cfg & SHARED_HW_CFG_E3_I2C_MUX0_MASK; + i2c_pins[I2C_BSC1] = (board_cfg & SHARED_HW_CFG_E3_I2C_MUX1_MASK) >> + SHARED_HW_CFG_E3_I2C_MUX1_SHIFT; + + /* Read I2C output value */ + sfp_ctrl = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].e3_cmn_pin_cfg)); + i2c_val[I2C_BSC0] = (sfp_ctrl & PORT_HW_CFG_E3_I2C_MUX0_MASK) > 0; + i2c_val[I2C_BSC1] = (sfp_ctrl & PORT_HW_CFG_E3_I2C_MUX1_MASK) > 0; + DP(NETIF_MSG_LINK, "Setting BSC switch\n"); + for (idx = 0; idx < I2C_SWITCH_WIDTH; idx++) + bnx2x_set_cfg_pin(bp, i2c_pins[idx], i2c_val[idx]); +} + +static int bnx2x_bsc_read(struct link_params *params, + struct bnx2x_phy *phy, + u8 sl_devid, + u16 sl_addr, + u8 lc_addr, + u8 xfer_cnt, + u32 *data_array) +{ + u32 val, i; + int rc = 0; + struct bnx2x *bp = params->bp; + + if ((sl_devid != 0xa0) && (sl_devid != 0xa2)) { + DP(NETIF_MSG_LINK, "invalid sl_devid 0x%x\n", sl_devid); + return -EINVAL; + } + + if (xfer_cnt > 16) { + DP(NETIF_MSG_LINK, "invalid xfer_cnt %d. Max is 16 bytes\n", + xfer_cnt); + return -EINVAL; + } + bnx2x_bsc_module_sel(params); + + xfer_cnt = 16 - lc_addr; + + /* enable the engine */ + val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND); + val |= MCPR_IMC_COMMAND_ENABLE; + REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val); + + /* program slave device ID */ + val = (sl_devid << 16) | sl_addr; + REG_WR(bp, MCP_REG_MCPR_IMC_SLAVE_CONTROL, val); + + /* start xfer with 0 byte to update the address pointer ???*/ + val = (MCPR_IMC_COMMAND_ENABLE) | + (MCPR_IMC_COMMAND_WRITE_OP << + MCPR_IMC_COMMAND_OPERATION_BITSHIFT) | + (lc_addr << MCPR_IMC_COMMAND_TRANSFER_ADDRESS_BITSHIFT) | (0); + REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val); + + /* poll for completion */ + i = 0; + val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND); + while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) { + udelay(10); + val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND); + if (i++ > 1000) { + DP(NETIF_MSG_LINK, "wr 0 byte timed out after %d try\n", + i); + rc = -EFAULT; + break; + } + } + if (rc == -EFAULT) + return rc; + /* start xfer with read op */ + val = (MCPR_IMC_COMMAND_ENABLE) | + (MCPR_IMC_COMMAND_READ_OP << + MCPR_IMC_COMMAND_OPERATION_BITSHIFT) | + (lc_addr << MCPR_IMC_COMMAND_TRANSFER_ADDRESS_BITSHIFT) | + (xfer_cnt); + REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val); + + /* poll for completion */ + i = 0; + val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND); + while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) { + udelay(10); + val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND); + if (i++ > 1000) { + DP(NETIF_MSG_LINK, "rd op timed out after %d try\n", i); + rc = -EFAULT; + break; + } + } + if (rc == -EFAULT) + return rc; + for (i = (lc_addr >> 2); i < 4; i++) { + data_array[i] = REG_RD(bp, (MCP_REG_MCPR_IMC_DATAREG0 + i*4)); +#ifdef __BIG_ENDIAN + data_array[i] = ((data_array[i] & 0x000000ff) << 24) | + ((data_array[i] & 0x0000ff00) << 8) | + ((data_array[i] & 0x00ff0000) >> 8) | + ((data_array[i] & 0xff000000) >> 24); +#endif + } return rc; } +static void bnx2x_cl45_read_or_write(struct bnx2x *bp, struct bnx2x_phy *phy, + u8 devad, u16 reg, u16 or_val) +{ + u16 val; + bnx2x_cl45_read(bp, phy, devad, reg, &val); + bnx2x_cl45_write(bp, phy, devad, reg, val | or_val); +} + int bnx2x_phy_read(struct link_params *params, u8 phy_addr, u8 devad, u16 reg, u16 *ret_val) { @@ -2168,6 +2354,59 @@ int bnx2x_phy_write(struct link_params *params, u8 phy_addr, } return -EINVAL; } +static u8 bnx2x_get_warpcore_lane(struct bnx2x_phy *phy, + struct link_params *params) +{ + u8 lane = 0; + struct bnx2x *bp = params->bp; + u32 path_swap, path_swap_ovr; + u8 path, port; + + path = BP_PATH(bp); + port = params->port; + + if (bnx2x_is_4_port_mode(bp)) { + u32 port_swap, port_swap_ovr; + + /*figure out path swap value */ + path_swap_ovr = REG_RD(bp, MISC_REG_FOUR_PORT_PATH_SWAP_OVWR); + if (path_swap_ovr & 0x1) + path_swap = (path_swap_ovr & 0x2); + else + path_swap = REG_RD(bp, MISC_REG_FOUR_PORT_PATH_SWAP); + + if (path_swap) + path = path ^ 1; + + /*figure out port swap value */ + port_swap_ovr = REG_RD(bp, MISC_REG_FOUR_PORT_PORT_SWAP_OVWR); + if (port_swap_ovr & 0x1) + port_swap = (port_swap_ovr & 0x2); + else + port_swap = REG_RD(bp, MISC_REG_FOUR_PORT_PORT_SWAP); + + if (port_swap) + port = port ^ 1; + + lane = (port<<1) + path; + } else { /* two port mode - no port swap */ + + /*figure out path swap value */ + path_swap_ovr = + REG_RD(bp, MISC_REG_TWO_PORT_PATH_SWAP_OVWR); + if (path_swap_ovr & 0x1) { + path_swap = (path_swap_ovr & 0x2); + } else { + path_swap = + REG_RD(bp, MISC_REG_TWO_PORT_PATH_SWAP); + } + if (path_swap) + path = path ^ 1; + + lane = path << 1 ; + } + return lane; +} static void bnx2x_set_aer_mmd(struct link_params *params, struct bnx2x_phy *phy) @@ -2182,7 +2421,18 @@ static void bnx2x_set_aer_mmd(struct link_params *params, offset = (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ? (phy->addr + ser_lane) : 0; - if (CHIP_IS_E2(bp)) + if (USES_WARPCORE(bp)) { + aer_val = bnx2x_get_warpcore_lane(phy, params); + /* + * In Dual-lane mode, two lanes are joined together, + * so in order to configure them, the AER broadcast method is + * used here. + * 0x200 is the broadcast address for lanes 0,1 + * 0x201 is the broadcast address for lanes 2,3 + */ + if (phy->flags & FLAGS_WC_DUAL_MODE) + aer_val = (aer_val >> 1) | 0x200; + } else if (CHIP_IS_E2(bp)) aer_val = 0x3800 + offset - 1; else aer_val = 0x3800 + offset; @@ -2415,6 +2665,778 @@ static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy, } return ret; } +/******************************************************************/ +/* Warpcore section */ +/******************************************************************/ +/* The init_internal_warpcore should mirror the xgxs, + * i.e. reset the lane (if needed), set aer for the + * init configuration, and set/clear SGMII flag. Internal + * phy init is done purely in phy_init stage. + */ +static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { + u16 val16 = 0, lane; + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n"); + /* Check adding advertisement for 1G KX */ + if (((vars->line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || + (vars->line_speed == SPEED_1000)) { + u16 sd_digital; + val16 |= (1<<5); + + /* Enable CL37 1G Parallel Detect */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &sd_digital); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, + (sd_digital | 0x1)); + + DP(NETIF_MSG_LINK, "Advertize 1G\n"); + } + if (((vars->line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) || + (vars->line_speed == SPEED_10000)) { + /* Check adding advertisement for 10G KR */ + val16 |= (1<<7); + /* Enable 10G Parallel Detect */ + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_WC_REG_PAR_DET_10G_CTRL, 1); + + DP(NETIF_MSG_LINK, "Advertize 10G\n"); + } + + /* Set Transmit PMD settings */ + lane = bnx2x_get_warpcore_lane(phy, params); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, + ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | + (0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | + (0x09 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET))); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_CL72_USERB0_CL72_OS_DEF_CTRL, + 0x03f0); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_CL72_USERB0_CL72_2P5_DEF_CTRL, + 0x03f0); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, + 0x383f); + + /* Advertised speeds */ + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, val16); + + /* Advertise pause */ + bnx2x_ext_phy_set_pause(params, phy, vars); + + /* Enable Autoneg */ + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1000); + + /* Over 1G - AN local device user page 1 */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL3_UP1, 0x1f); + + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL5_MISC7, &val16); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL5_MISC7, val16 | 0x100); +} + +static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u16 val; + + /* Disable Autoneg */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7); + + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_WC_REG_PAR_DET_10G_CTRL, 0); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0x3f00); + + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, 0); + + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL3_UP1, 0x1); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL5_MISC7, 0xa); + + /* Disable CL36 PCS Tx */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0x0); + + /* Double Wide Single Data Rate @ pll rate */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0xFFFF); + + /* Leave cl72 training enable, needed for KR */ + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, + MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150, + 0x2); + + /* Leave CL72 enabled */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, + &val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, + val | 0x3800); + + /* Set speed via PMA/PMD register */ + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, + MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040); + + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, + MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0xB); + + /*Enable encoded forced speed */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x30); + + /* Turn TX scramble payload only the 64/66 scrambler */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_TX66_CONTROL, 0x9); + + /* Turn RX scramble payload only the 64/66 scrambler */ + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_CONTROL, 0xF9); + + /* set and clear loopback to cause a reset to 64/66 decoder */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x4000); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0); + +} + +static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy, + struct link_params *params, + u8 is_xfi) +{ + struct bnx2x *bp = params->bp; + u16 misc1_val, tap_val, tx_driver_val, lane, val; + /* Hold rxSeqStart */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val | 0x8000)); + + /* Hold tx_fifo_reset */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, (val | 0x1)); + + /* Disable CL73 AN */ + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0); + + /* Disable 100FX Enable and Auto-Detect */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_FX100_CTRL1, &val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_FX100_CTRL1, (val & 0xFFFA)); + + /* Disable 100FX Idle detect */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_FX100_CTRL3, &val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_FX100_CTRL3, (val | 0x0080)); + + /* Set Block address to Remote PHY & Clear forced_speed[5] */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL4_MISC3, &val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL4_MISC3, (val & 0xFF7F)); + + /* Turn off auto-detect & fiber mode */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, + (val & 0xFFEE)); + + /* Set filter_force_link, disable_false_link and parallel_detect */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, + ((val | 0x0006) & 0xFFFE)); + + /* Set XFI / SFI */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_MISC1, &misc1_val); + + misc1_val &= ~(0x1f); + + if (is_xfi) { + misc1_val |= 0x5; + tap_val = ((0x08 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) | + (0x37 << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) | + (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET)); + tx_driver_val = + ((0x00 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | + (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | + (0x03 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)); + + } else { + misc1_val |= 0x9; + tap_val = ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) | + (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) | + (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET)); + tx_driver_val = + ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | + (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | + (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)); + } + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_MISC1, misc1_val); + + /* Set Transmit PMD settings */ + lane = bnx2x_get_warpcore_lane(phy, params); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_TX_FIR_TAP, + tap_val | MDIO_WC_REG_TX_FIR_TAP_ENABLE); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, + tx_driver_val); + + /* Enable fiber mode, enable and invert sig_det */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, val | 0xd); + + /* Set Block address to Remote PHY & Set forced_speed[5], 40bit mode */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL4_MISC3, &val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL4_MISC3, val | 0x8080); + + /* 10G XFI Full Duplex */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x100); + + /* Release tx_fifo_reset */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, val & 0xFFFE); + + /* Release rxSeqStart */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val & 0x7FFF)); +} + +static void bnx2x_warpcore_set_20G_KR2(struct bnx2x *bp, + struct bnx2x_phy *phy) +{ + DP(NETIF_MSG_LINK, "KR2 still not supported !!!\n"); +} + +static void bnx2x_warpcore_set_20G_DXGXS(struct bnx2x *bp, + struct bnx2x_phy *phy, + u16 lane) +{ + /* Rx0 anaRxControl1G */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX0_ANARXCONTROL1G, 0x90); + + /* Rx2 anaRxControl1G */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX2_ANARXCONTROL1G, 0x90); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_SCW0, 0xE070); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_SCW1, 0xC0D0); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_SCW2, 0xA0B0); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_SCW3, 0x8090); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_SCW0_MASK, 0xF0F0); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_SCW1_MASK, 0xF0F0); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_SCW2_MASK, 0xF0F0); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_SCW3_MASK, 0xF0F0); + + /* Serdes Digital Misc1 */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6008); + + /* Serdes Digital4 Misc3 */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL4_MISC3, 0x8088); + + /* Set Transmit PMD settings */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_TX_FIR_TAP, + ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) | + (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) | + (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET) | + MDIO_WC_REG_TX_FIR_TAP_ENABLE)); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, + ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | + (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | + (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET))); +} + +static void bnx2x_warpcore_set_sgmii_speed(struct bnx2x_phy *phy, + struct link_params *params, + u8 fiber_mode) +{ + struct bnx2x *bp = params->bp; + u16 val16, digctrl_kx1, digctrl_kx2; + u8 lane; + + lane = bnx2x_get_warpcore_lane(phy, params); + + /* Clear XFI clock comp in non-10G single lane mode. */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_CONTROL, &val16); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_CONTROL, val16 & ~(3<<13)); + + if (phy->req_line_speed == SPEED_AUTO_NEG) { + /* SGMII Autoneg */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_COMBO_IEEE0_MIICTRL, + val16 | 0x1000); + DP(NETIF_MSG_LINK, "set SGMII AUTONEG\n"); + } else { + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16); + val16 &= 0xcfbf; + switch (phy->req_line_speed) { + case SPEED_10: + break; + case SPEED_100: + val16 |= 0x2000; + break; + case SPEED_1000: + val16 |= 0x0040; + break; + default: + DP(NETIF_MSG_LINK, "Speed not supported: 0x%x" + "\n", phy->req_line_speed); + return; + } + + if (phy->req_duplex == DUPLEX_FULL) + val16 |= 0x0100; + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16); + + DP(NETIF_MSG_LINK, "set SGMII force speed %d\n", + phy->req_line_speed); + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16); + DP(NETIF_MSG_LINK, " (readback) %x\n", val16); + } + + /* SGMII Slave mode and disable signal detect */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &digctrl_kx1); + if (fiber_mode) + digctrl_kx1 = 1; + else + digctrl_kx1 &= 0xff4a; + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, + digctrl_kx1); + + /* Turn off parallel detect */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &digctrl_kx2); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, + (digctrl_kx2 & ~(1<<2))); + + /* Re-enable parallel detect */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, + (digctrl_kx2 | (1<<2))); + + /* Enable autodet */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, + (digctrl_kx1 | 0x10)); +} + +static void bnx2x_warpcore_reset_lane(struct bnx2x *bp, + struct bnx2x_phy *phy, + u8 reset) +{ + u16 val; + /* Take lane out of reset after configuration is finished */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL5_MISC6, &val); + if (reset) + val |= 0xC000; + else + val &= 0x3FFF; + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL5_MISC6, val); + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL5_MISC6, &val); +} + + + /* Clear SFI/XFI link settings registers */ +static void bnx2x_warpcore_clear_regs(struct bnx2x_phy *phy, + struct link_params *params, + u16 lane) +{ + struct bnx2x *bp = params->bp; + u16 val16; + + /* Set XFI clock comp as default. */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_CONTROL, &val16); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_CONTROL, val16 | (3<<13)); + + bnx2x_warpcore_reset_lane(bp, phy, 1); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_FX100_CTRL1, 0x014a); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_FX100_CTRL3, 0x0800); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL4_MISC3, 0x8008); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0x0195); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x0007); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, 0x0002); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6000); + lane = bnx2x_get_warpcore_lane(phy, params); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_TX_FIR_TAP, 0x0000); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, 0x0990); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0x0140); + bnx2x_warpcore_reset_lane(bp, phy, 0); +} + +static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp, + u32 chip_id, + u32 shmem_base, u8 port, + u8 *gpio_num, u8 *gpio_port) +{ + u32 cfg_pin; + *gpio_num = 0; + *gpio_port = 0; + if (CHIP_IS_E3(bp)) { + cfg_pin = (REG_RD(bp, shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].e3_sfp_ctrl)) & + PORT_HW_CFG_E3_MOD_ABS_MASK) >> + PORT_HW_CFG_E3_MOD_ABS_SHIFT; + + /* + * Should not happen. This function called upon interrupt + * triggered by GPIO ( since EPIO can only generate interrupts + * to MCP). + * So if this function was called and none of the GPIOs was set, + * it means the shit hit the fan. + */ + if ((cfg_pin < PIN_CFG_GPIO0_P0) || + (cfg_pin > PIN_CFG_GPIO3_P1)) { + DP(NETIF_MSG_LINK, "ERROR: Invalid cfg pin %x for " + "module detect indication\n", + cfg_pin); + return -EINVAL; + } + + *gpio_num = (cfg_pin - PIN_CFG_GPIO0_P0) & 0x3; + *gpio_port = (cfg_pin - PIN_CFG_GPIO0_P0) >> 2; + } else { + *gpio_num = MISC_REGISTERS_GPIO_3; + *gpio_port = port; + } + DP(NETIF_MSG_LINK, "MOD_ABS int GPIO%d_P%d\n", *gpio_num, *gpio_port); + return 0; +} + +static int bnx2x_is_sfp_module_plugged(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u8 gpio_num, gpio_port; + u32 gpio_val; + if (bnx2x_get_mod_abs_int_cfg(bp, params->chip_id, + params->shmem_base, params->port, + &gpio_num, &gpio_port) != 0) + return 0; + gpio_val = bnx2x_get_gpio(bp, gpio_num, gpio_port); + + /* Call the handling function in case module is detected */ + if (gpio_val == 0) + return 1; + else + return 0; +} + +static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u32 serdes_net_if; + u8 fiber_mode; + u16 lane = bnx2x_get_warpcore_lane(phy, params); + serdes_net_if = (REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + port_hw_config[params->port].default_cfg)) & + PORT_HW_CFG_NET_SERDES_IF_MASK); + DP(NETIF_MSG_LINK, "Begin Warpcore init, link_speed %d, " + "serdes_net_if = 0x%x\n", + vars->line_speed, serdes_net_if); + bnx2x_set_aer_mmd(params, phy); + + vars->phy_flags |= PHY_XGXS_FLAG; + if ((serdes_net_if == PORT_HW_CFG_NET_SERDES_IF_SGMII) || + (phy->req_line_speed && + ((phy->req_line_speed == SPEED_100) || + (phy->req_line_speed == SPEED_10)))) { + vars->phy_flags |= PHY_SGMII_FLAG; + DP(NETIF_MSG_LINK, "Setting SGMII mode\n"); + bnx2x_warpcore_clear_regs(phy, params, lane); + bnx2x_warpcore_set_sgmii_speed(phy, params, 0); + } else { + switch (serdes_net_if) { + case PORT_HW_CFG_NET_SERDES_IF_KR: + /* Enable KR Auto Neg */ + if (params->loopback_mode == LOOPBACK_NONE) + bnx2x_warpcore_enable_AN_KR(phy, params, vars); + else { + DP(NETIF_MSG_LINK, "Setting KR 10G-Force\n"); + bnx2x_warpcore_set_10G_KR(phy, params, vars); + } + break; + + case PORT_HW_CFG_NET_SERDES_IF_XFI: + bnx2x_warpcore_clear_regs(phy, params, lane); + if (vars->line_speed == SPEED_10000) { + DP(NETIF_MSG_LINK, "Setting 10G XFI\n"); + bnx2x_warpcore_set_10G_XFI(phy, params, 1); + } else { + if (SINGLE_MEDIA_DIRECT(params)) { + DP(NETIF_MSG_LINK, "1G Fiber\n"); + fiber_mode = 1; + } else { + DP(NETIF_MSG_LINK, "10/100/1G SGMII\n"); + fiber_mode = 0; + } + bnx2x_warpcore_set_sgmii_speed(phy, + params, + fiber_mode); + } + + break; + + case PORT_HW_CFG_NET_SERDES_IF_SFI: + + bnx2x_warpcore_clear_regs(phy, params, lane); + if (vars->line_speed == SPEED_10000) { + DP(NETIF_MSG_LINK, "Setting 10G SFI\n"); + bnx2x_warpcore_set_10G_XFI(phy, params, 0); + } else if (vars->line_speed == SPEED_1000) { + DP(NETIF_MSG_LINK, "Setting 1G Fiber\n"); + bnx2x_warpcore_set_sgmii_speed(phy, params, 1); + } + /* Issue Module detection */ + if (bnx2x_is_sfp_module_plugged(phy, params)) + bnx2x_sfp_module_detection(phy, params); + break; + + case PORT_HW_CFG_NET_SERDES_IF_DXGXS: + if (vars->line_speed != SPEED_20000) { + DP(NETIF_MSG_LINK, "Speed not supported yet\n"); + return; + } + DP(NETIF_MSG_LINK, "Setting 20G DXGXS\n"); + bnx2x_warpcore_set_20G_DXGXS(bp, phy, lane); + /* Issue Module detection */ + + bnx2x_sfp_module_detection(phy, params); + break; + + case PORT_HW_CFG_NET_SERDES_IF_KR2: + if (vars->line_speed != SPEED_20000) { + DP(NETIF_MSG_LINK, "Speed not supported yet\n"); + return; + } + DP(NETIF_MSG_LINK, "Setting 20G KR2\n"); + bnx2x_warpcore_set_20G_KR2(bp, phy); + break; + + default: + DP(NETIF_MSG_LINK, "Unsupported Serdes Net Interface " + "0x%x\n", serdes_net_if); + return; + } + } + + /* Take lane out of reset after configuration is finished */ + bnx2x_warpcore_reset_lane(bp, phy, 0); + DP(NETIF_MSG_LINK, "Exit config init\n"); +} + +static void bnx2x_sfp_e3_set_transmitter(struct link_params *params, + struct bnx2x_phy *phy, + u8 tx_en) +{ + struct bnx2x *bp = params->bp; + u32 cfg_pin; + u8 port = params->port; + + cfg_pin = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].e3_sfp_ctrl)) & + PORT_HW_CFG_TX_LASER_MASK; |