From 3c9ada227c56c6f41e24b01d183b00b007c7ac93 Mon Sep 17 00:00:00 2001 From: Yaniv Rosner Date: Tue, 14 Jun 2011 01:34:12 +0000 Subject: [PATCH] bnx2x: Add Warpcore support for 578xx Signed-off-by: Yaniv Rosner Signed-off-by: Vladislav Zolotarov Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x/bnx2x_link.c | 1812 ++++++++++++++++++++++++++++---- drivers/net/bnx2x/bnx2x_link.h | 40 +- drivers/net/bnx2x/bnx2x_main.c | 3 + drivers/net/bnx2x/bnx2x_reg.h | 163 +++ 4 files changed, 1825 insertions(+), 193 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index 873463966a0e..b777d2c9633f 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 */ @@ -282,6 +290,47 @@ static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits) return val; } +/******************************************************************/ +/* 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 */ /******************************************************************/ @@ -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; + /* Set the !tx_en since this pin is DISABLE_TX_LASER */ + DP(NETIF_MSG_LINK, "Setting WC TX to %d\n", tx_en); + /* For 20G, the expected pin to be used is 3 pins after the current */ + + bnx2x_set_cfg_pin(bp, cfg_pin, tx_en ^ 1); + if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_20G) + bnx2x_set_cfg_pin(bp, cfg_pin + 3, tx_en ^ 1); +} + +static void bnx2x_warpcore_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u16 val16; + bnx2x_sfp_e3_set_transmitter(params, phy, 0); + bnx2x_set_mdio_clk(bp, params->chip_id, params->port); + bnx2x_set_aer_mmd(params, phy); + /* Global register */ + bnx2x_warpcore_reset_lane(bp, phy, 1); + + /* Clear loopback settings (if any) */ + /* 10G & 20G */ + 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 & + 0xBFFF); + + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_IEEE0BLK_MIICNTL, &val16); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_IEEE0BLK_MIICNTL, val16 & 0xfffe); + + /* Update those 1-copy registers */ + CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, + MDIO_AER_BLOCK_AER_REG, 0); + /* Enable 1G MDIO (1-copy) */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, + &val16); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, + val16 & ~0x10); + + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL2, &val16); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL2, + val16 & 0xff00); + +} + +static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u16 val16; + u32 lane; + DP(NETIF_MSG_LINK, "Setting Warpcore loopback type %x, speed %d\n", + params->loopback_mode, phy->req_line_speed); + + if (phy->req_line_speed < SPEED_10000) { + /* 10/100/1000 */ + + /* Update those 1-copy registers */ + CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, + MDIO_AER_BLOCK_AER_REG, 0); + /* Enable 1G MDIO (1-copy) */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, + &val16); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, + val16 | 0x10); + /* Set 1G loopback based on lane (1-copy) */ + lane = bnx2x_get_warpcore_lane(phy, params); + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL2, &val16); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL2, + val16 | (1<line_speed = SPEED_10000; break; - + case LINK_20GTFD: + vars->line_speed = SPEED_20000; + break; default: break; } @@ -2491,7 +3515,10 @@ void bnx2x_link_status_update(struct link_params *params, } else { vars->phy_flags &= ~PHY_SGMII_FLAG; } - + if (vars->line_speed && + USES_WARPCORE(bp) && + (vars->line_speed == SPEED_1000)) + vars->phy_flags |= PHY_SGMII_FLAG; /* anything 10 and over uses the bmac */ link_10g_plus = (vars->line_speed >= SPEED_10000); @@ -2499,12 +3526,12 @@ void bnx2x_link_status_update(struct link_params *params, if (USES_WARPCORE(bp)) vars->mac_type = MAC_TYPE_XMAC; else - vars->mac_type = MAC_TYPE_BMAC; + vars->mac_type = MAC_TYPE_BMAC; } else { if (USES_WARPCORE(bp)) vars->mac_type = MAC_TYPE_UMAC; - else - vars->mac_type = MAC_TYPE_EMAC; + else + vars->mac_type = MAC_TYPE_EMAC; } } else { /* link down */ DP(NETIF_MSG_LINK, "phy link down\n"); @@ -2860,9 +3887,6 @@ static void bnx2x_program_serdes(struct bnx2x_phy *phy, if (vars->line_speed == SPEED_10000) reg_val |= MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_10G_CX4; - if (vars->line_speed == SPEED_13000) - reg_val |= - MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G; } CL22_WR_OVER_CL45(bp, phy, @@ -3212,45 +4236,25 @@ static void bnx2x_xgxs_an_resolve(struct bnx2x_phy *phy, vars->link_status |= LINK_STATUS_PARALLEL_DETECTION_USED; } - -static int bnx2x_link_settings_status(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) +static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars, + u16 is_link_up, + u16 speed_mask, + u16 is_duplex) { struct bnx2x *bp = params->bp; - u16 new_line_speed, gp_status; - int rc = 0; - - /* Read gp_status */ - CL22_RD_OVER_CL45(bp, phy, - MDIO_REG_BANK_GP_STATUS, - MDIO_GP_STATUS_TOP_AN_STATUS1, - &gp_status); - if (phy->req_line_speed == SPEED_AUTO_NEG) vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_ENABLED; - if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) { - DP(NETIF_MSG_LINK, "phy link up gp_status=0x%x\n", - gp_status); + if (is_link_up) { + DP(NETIF_MSG_LINK, "phy link up\n"); vars->phy_link_up = 1; vars->link_status |= LINK_STATUS_LINK_UP; - if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_DUPLEX_STATUS) - vars->duplex = DUPLEX_FULL; - else - vars->duplex = DUPLEX_HALF; - - if (SINGLE_MEDIA_DIRECT(params)) { - bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status); - if (phy->req_line_speed == SPEED_AUTO_NEG) - bnx2x_xgxs_an_resolve(phy, params, vars, - gp_status); - } - - switch (gp_status & GP_STATUS_SPEED_MASK) { + switch (speed_mask) { case GP_STATUS_10M: - new_line_speed = SPEED_10; + vars->line_speed = SPEED_10; if (vars->duplex == DUPLEX_FULL) vars->link_status |= LINK_10TFD; else @@ -3258,7 +4262,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy, break; case GP_STATUS_100M: - new_line_speed = SPEED_100; + vars->line_speed = SPEED_100; if (vars->duplex == DUPLEX_FULL) vars->link_status |= LINK_100TXFD; else @@ -3267,7 +4271,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy, case GP_STATUS_1G: case GP_STATUS_1G_KX: - new_line_speed = SPEED_1000; + vars->line_speed = SPEED_1000; if (vars->duplex == DUPLEX_FULL) vars->link_status |= LINK_1000TFD; else @@ -3275,7 +4279,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy, break; case GP_STATUS_2_5G: - new_line_speed = SPEED_2500; + vars->line_speed = SPEED_2500; if (vars->duplex == DUPLEX_FULL) vars->link_status |= LINK_2500TFD; else @@ -3286,25 +4290,28 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy, case GP_STATUS_6G: DP(NETIF_MSG_LINK, "link speed unsupported gp_status 0x%x\n", - gp_status); + speed_mask); return -EINVAL; case GP_STATUS_10G_KX4: case GP_STATUS_10G_HIG: case GP_STATUS_10G_CX4: - new_line_speed = SPEED_10000; + case GP_STATUS_10G_KR: + case GP_STATUS_10G_SFI: + case GP_STATUS_10G_XFI: + vars->line_speed = SPEED_10000; vars->link_status |= LINK_10GTFD; break; - + case GP_STATUS_20G_DXGXS: + vars->line_speed = SPEED_20000; + vars->link_status |= LINK_20GTFD; + break; default: DP(NETIF_MSG_LINK, "link speed unsupported gp_status 0x%x\n", - gp_status); + speed_mask); return -EINVAL; } - - vars->line_speed = new_line_speed; - } else { /* link_down */ DP(NETIF_MSG_LINK, "phy link down\n"); @@ -3313,7 +4320,47 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy, vars->duplex = DUPLEX_FULL; vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; vars->mac_type = MAC_TYPE_NONE; + } + DP(NETIF_MSG_LINK, " phy_link_up %x line_speed %d\n", + vars->phy_link_up, vars->line_speed); + return 0; +} + +static int bnx2x_link_settings_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + + struct bnx2x *bp = params->bp; + + u16 gp_status, duplex = DUPLEX_HALF, link_up = 0, speed_mask; + int rc = 0; + + /* Read gp_status */ + CL22_RD_OVER_CL45(bp, phy, + MDIO_REG_BANK_GP_STATUS, + MDIO_GP_STATUS_TOP_AN_STATUS1, + &gp_status); + if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_DUPLEX_STATUS) + duplex = DUPLEX_FULL; + if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) + link_up = 1; + speed_mask = gp_status & GP_STATUS_SPEED_MASK; + DP(NETIF_MSG_LINK, "gp_status 0x%x, is_link_up %d, speed_mask 0x%x\n", + gp_status, link_up, speed_mask); + rc = bnx2x_get_link_speed_duplex(phy, params, vars, link_up, speed_mask, + duplex); + if (rc == -EINVAL) + return rc; + if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) { + if (SINGLE_MEDIA_DIRECT(params)) { + bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status); + if (phy->req_line_speed == SPEED_AUTO_NEG) + bnx2x_xgxs_an_resolve(phy, params, vars, + gp_status); + } + } else { /* link_down */ if ((phy->req_line_speed == SPEED_AUTO_NEG) && SINGLE_MEDIA_DIRECT(params)) { /* Check signal is detected */ @@ -3321,13 +4368,86 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy, } } - DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x\n", - gp_status, vars->phy_link_up, vars->line_speed); DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n", vars->duplex, vars->flow_ctrl, vars->link_status); return rc; } +static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + + struct bnx2x *bp = params->bp; + + u8 lane; + u16 gp_status1, gp_speed, link_up, duplex = DUPLEX_FULL; + int rc = 0; + lane = bnx2x_get_warpcore_lane(phy, params); + /* Read gp_status */ + if (phy->req_line_speed > SPEED_10000) { + u16 temp_link_up; + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + 1, &temp_link_up); + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + 1, &link_up); + DP(NETIF_MSG_LINK, "PCS RX link status = 0x%x-->0x%x\n", + temp_link_up, link_up); + link_up &= (1<<2); + if (link_up) + bnx2x_ext_phy_resolve_fc(phy, params, vars); + } else { + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_GP2_STATUS_GP_2_1, &gp_status1); + DP(NETIF_MSG_LINK, "0x81d1 = 0x%x\n", gp_status1); + /* Check for either KR or generic link up. */ + gp_status1 = ((gp_status1 >> 8) & 0xf) | + ((gp_status1 >> 12) & 0xf); + link_up = gp_status1 & (1 << lane); + if (link_up && SINGLE_MEDIA_DIRECT(params)) { + u16 pd, gp_status4; + if (phy->req_line_speed == SPEED_AUTO_NEG) { + /* Check Autoneg complete */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_GP2_STATUS_GP_2_4, + &gp_status4); + if (gp_status4 & ((1<<12)<link_status |= + LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; + + /* Check parallel detect used */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_PAR_DET_10G_STATUS, + &pd); + if (pd & (1<<15)) + vars->link_status |= + LINK_STATUS_PARALLEL_DETECTION_USED; + } + bnx2x_ext_phy_resolve_fc(phy, params, vars); + } + } + + if (lane < 2) { + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_GP2_STATUS_GP_2_2, &gp_speed); + } else { + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_GP2_STATUS_GP_2_3, &gp_speed); + } + DP(NETIF_MSG_LINK, "lane %d gp_speed 0x%x\n", lane, gp_speed); + + if ((lane & 1) == 0) + gp_speed <<= 8; + gp_speed &= 0x3f00; + + + rc = bnx2x_get_link_speed_duplex(phy, params, vars, link_up, gp_speed, + duplex); + + DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n", + vars->duplex, vars->flow_ctrl, vars->link_status); + return rc; +} static void bnx2x_set_gmii_tx_driver(struct link_params *params) { struct bnx2x *bp = params->bp; @@ -3555,7 +4675,11 @@ static void bnx2x_link_int_enable(struct link_params *params) struct bnx2x *bp = params->bp; /* Setting the status to report on link up for either XGXS or SerDes */ - if (params->switch_cfg == SWITCH_CFG_10G) { + if (CHIP_IS_E3(bp)) { + mask = NIG_MASK_XGXS0_LINK_STATUS; + if (!(SINGLE_MEDIA_DIRECT(params))) + mask |= NIG_MASK_MI_INT; + } else if (params->switch_cfg == SWITCH_CFG_10G) { mask = (NIG_MASK_XGXS0_LINK10G | NIG_MASK_XGXS0_LINK_STATUS); DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n"); @@ -3628,11 +4752,11 @@ static void bnx2x_rearm_latch_signal(struct bnx2x *bp, u8 port, } static void bnx2x_link_int_ack(struct link_params *params, - struct link_vars *vars, u8 is_10g) + struct link_vars *vars, u8 is_10g_plus) { struct bnx2x *bp = params->bp; u8 port = params->port; - + u32 mask; /* * First reset all status we assume only one line will be * change at a time @@ -3642,43 +4766,30 @@ static void bnx2x_link_int_ack(struct link_params *params, NIG_STATUS_XGXS0_LINK_STATUS | NIG_STATUS_SERDES0_LINK_STATUS)); if (vars->phy_link_up) { - if (is_10g) { - /* - * Disable the 10G link interrupt by writing 1 to the - * status register - */ - DP(NETIF_MSG_LINK, "10G XGXS phy link up\n"); - bnx2x_bits_en(bp, - NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, - NIG_STATUS_XGXS0_LINK10G); - - } else if (params->switch_cfg == SWITCH_CFG_10G) { - /* - * Disable the link interrupt by writing 1 to the - * relevant lane in the status register - */ - u32 ser_lane = ((params->lane_config & + if (USES_WARPCORE(bp)) + mask = NIG_STATUS_XGXS0_LINK_STATUS; + else { + if (is_10g_plus) + mask = NIG_STATUS_XGXS0_LINK10G; + else if (params->switch_cfg == SWITCH_CFG_10G) { + /* + * Disable the link interrupt by writing 1 to + * the relevant lane in the status register + */ + u32 ser_lane = + ((params->lane_config & PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); - - DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n", - vars->line_speed); - bnx2x_bits_en(bp, - NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, - ((1 << ser_lane) << - NIG_STATUS_XGXS0_LINK_STATUS_SIZE)); - - } else { /* SerDes */ - DP(NETIF_MSG_LINK, "SerDes phy link up\n"); - /* - * Disable the link interrupt by writing 1 to the status - * register - */ - bnx2x_bits_en(bp, - NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, - NIG_STATUS_SERDES0_LINK_STATUS); + mask = ((1 << ser_lane) << + NIG_STATUS_XGXS0_LINK_STATUS_SIZE); + } else + mask = NIG_STATUS_SERDES0_LINK_STATUS; } - + DP(NETIF_MSG_LINK, "Ack link up interrupt with mask 0x%x\n", + mask); + bnx2x_bits_en(bp, + NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, + mask); } } @@ -3775,15 +4886,18 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; if (phy->req_line_speed != SPEED_1000) { - u32 md_devad; + u32 md_devad = 0; DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n"); - /* change the uni_phy_addr in the nig */ - md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD + - port*0x18)); + if (!CHIP_IS_E3(bp)) { + /* change the uni_phy_addr in the nig */ + md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD + + port*0x18)); - REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5); + REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, + 0x5); + } bnx2x_cl45_write(bp, phy, 5, @@ -3800,8 +4914,11 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy, /* set aer mmd back */ bnx2x_set_aer_mmd(params, phy); - /* and md_devad */ - REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, md_devad); + if (!CHIP_IS_E3(bp)) { + /* and md_devad */ + REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, + md_devad); + } } else { u16 mii_ctrl; DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n"); @@ -3875,7 +4992,9 @@ int bnx2x_set_led(struct link_params *params, (tmp | EMAC_LED_OVERRIDE)); return rc; } - } else if (SINGLE_MEDIA_DIRECT(params)) { + } else if (SINGLE_MEDIA_DIRECT(params) && + (CHIP_IS_E1x(bp) || + CHIP_IS_E2(bp))) { /* * This is a work-around for HW issue found when link * is up in CL73 @@ -3934,14 +5053,42 @@ int bnx2x_test_link(struct link_params *params, struct link_vars *vars, u16 gp_status = 0, phy_index = 0; u8 ext_phy_link_up = 0, serdes_phy_type; struct link_vars temp_vars; - - CL22_RD_OVER_CL45(bp, ¶ms->phy[INT_PHY], + struct bnx2x_phy *int_phy = ¶ms->phy[INT_PHY]; + + if (CHIP_IS_E3(bp)) { + u16 link_up; + if (params->req_line_speed[LINK_CONFIG_IDX(INT_PHY)] + > SPEED_10000) { + /* Check 20G link */ + bnx2x_cl45_read(bp, int_phy, MDIO_WC_DEVAD, + 1, &link_up); + bnx2x_cl45_read(bp, int_phy, MDIO_WC_DEVAD, + 1, &link_up); + link_up &= (1<<2); + } else { + /* Check 10G link and below*/ + u8 lane = bnx2x_get_warpcore_lane(int_phy, params); + bnx2x_cl45_read(bp, int_phy, MDIO_WC_DEVAD, + MDIO_WC_REG_GP2_STATUS_GP_2_1, + &gp_status); + gp_status = ((gp_status >> 8) & 0xf) | + ((gp_status >> 12) & 0xf); + link_up = gp_status & (1 << lane); + } + if (!link_up) + return -ESRCH; + } else { + CL22_RD_OVER_CL45(bp, int_phy, MDIO_REG_BANK_GP_STATUS, MDIO_GP_STATUS_TOP_AN_STATUS1, &gp_status); /* link is up only if both local phy and external phy are up */ if (!(gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS)) return -ESRCH; + } + /* In XGXS loopback mode, do not check external PHY */ + if (params->loopback_mode == LOOPBACK_XGXS) + return 0; switch (params->num_phys) { case 1: @@ -3997,8 +5144,8 @@ static int bnx2x_link_initialize(struct link_params *params, * (no external phys), or this board has external phy which requires * to first. */ - - bnx2x_prepare_xgxs(¶ms->phy[INT_PHY], params, vars); + if (!USES_WARPCORE(bp)) + bnx2x_prepare_xgxs(¶ms->phy[INT_PHY], params, vars); /* init ext phy and enable link state int */ non_ext_phy = (SINGLE_MEDIA_DIRECT(params) || (params->loopback_mode == LOOPBACK_XGXS)); @@ -4007,7 +5154,9 @@ static int bnx2x_link_initialize(struct link_params *params, (params->phy[EXT_PHY1].flags & FLAGS_INIT_XGXS_FIRST) || (params->loopback_mode == LOOPBACK_EXT_PHY)) { struct bnx2x_phy *phy = ¶ms->phy[INT_PHY]; - if (vars->line_speed == SPEED_AUTO_NEG) + if (vars->line_speed == SPEED_AUTO_NEG && + (CHIP_IS_E1x(bp) || + CHIP_IS_E2(bp))) bnx2x_set_parallel_detection(phy, params); if (params->phy[INT_PHY].config_init) params->phy[INT_PHY].config_init(phy, @@ -4203,7 +5352,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) struct bnx2x *bp = params->bp; struct link_vars phy_vars[MAX_PHYS]; u8 port = params->port; - u8 link_10g, phy_index; + u8 link_10g_plus, phy_index; u8 ext_phy_link_up = 0, cur_link_up; int rc = 0; u8 is_mi_int = 0; @@ -4221,6 +5370,9 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) phy_vars[phy_index].fault_detected = 0; } + if (USES_WARPCORE(bp)) + bnx2x_set_aer_mmd(params, ¶ms->phy[INT_PHY]); + DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n", port, (vars->phy_flags & PHY_XGXS_FLAG), REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); @@ -4392,14 +5544,9 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) } /* 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)); + link_10g_plus = (vars->line_speed >= SPEED_10000); - bnx2x_link_int_ack(params, vars, link_10g); + bnx2x_link_int_ack(params, vars, link_10g_plus); /* * In case external phy link is up, and internal link is down @@ -4440,7 +5587,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) (phy_vars[active_external_phy].fault_detected == 0)); if (vars->link_up) - rc = bnx2x_update_link_up(params, vars, link_10g); + rc = bnx2x_update_link_up(params, vars, link_10g_plus); else rc = bnx2x_update_link_down(params, vars); @@ -5135,9 +6282,10 @@ static u8 bnx2x_get_gpio_port(struct link_params *params) swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); return gpio_port ^ (swap_val && swap_override); } -static void bnx2x_sfp_set_transmitter(struct link_params *params, - struct bnx2x_phy *phy, - u8 tx_en) + +static void bnx2x_sfp_e1e2_set_transmitter(struct link_params *params, + struct bnx2x_phy *phy, + u8 tx_en) { u16 val; u8 port = params->port; @@ -5192,6 +6340,18 @@ static void bnx2x_sfp_set_transmitter(struct link_params *params, } } +static void bnx2x_sfp_set_transmitter(struct link_params *params, + struct bnx2x_phy *phy, + u8 tx_en) +{ + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "Setting SFP+ transmitter to %d\n", tx_en); + if (CHIP_IS_E3(bp)) + bnx2x_sfp_e3_set_transmitter(params, phy, tx_en); + else + bnx2x_sfp_e1e2_set_transmitter(params, phy, tx_en); +} + static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, u16 addr, u8 byte_cnt, u8 *o_buf) @@ -5258,6 +6418,42 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, return -EINVAL; } +static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, + struct link_params *params, + u16 addr, u8 byte_cnt, + u8 *o_buf) +{ + int rc = 0; + u8 i, j = 0, cnt = 0; + u32 data_array[4]; + u16 addr32; + struct bnx2x *bp = params->bp; + /*DP(NETIF_MSG_LINK, "bnx2x_direct_read_sfp_module_eeprom:" + " addr %d, cnt %d\n", + addr, byte_cnt);*/ + if (byte_cnt > 16) { + DP(NETIF_MSG_LINK, "Reading from eeprom is" + " is limited to 16 bytes\n"); + return -EINVAL; + } + + /* 4 byte aligned address */ + addr32 = addr & (~0x3); + do { + rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt, + data_array); + } while ((rc != 0) && (++cnt < I2C_WA_RETRY_CNT)); + + if (rc == 0) { + for (i = (addr - addr32); i < byte_cnt + (addr - addr32); i++) { + o_buf[j] = *((u8 *)data_array + i); + j++; + } + } + + return rc; +} + static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, u16 addr, u8 byte_cnt, u8 *o_buf) @@ -5360,6 +6556,10 @@ int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, rc = bnx2x_8727_read_sfp_module_eeprom(phy, params, addr, byte_cnt, o_buf); break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: + rc = bnx2x_warpcore_read_sfp_module_eeprom(phy, params, addr, + byte_cnt, o_buf); + break; } return rc; } @@ -5573,8 +6773,8 @@ static void bnx2x_8727_power_module(struct bnx2x *bp, * In the GPIO register, bit 4 is use to determine 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 + * 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 ) * @@ -5703,7 +6903,7 @@ static void bnx2x_8727_specific_func(struct bnx2x_phy *phy, } } -static void bnx2x_set_sfp_module_fault_led(struct link_params *params, +static void bnx2x_set_e1e2_module_fault_led(struct link_params *params, u8 gpio_mode) { struct bnx2x *bp = params->bp; @@ -5735,6 +6935,58 @@ static void bnx2x_set_sfp_module_fault_led(struct link_params *params, } } +static void bnx2x_set_e3_module_fault_led(struct link_params *params, + u8 gpio_mode) +{ + u32 pin_cfg; + u8 port = params->port; + struct bnx2x *bp = params->bp; + pin_cfg = (REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].e3_sfp_ctrl)) & + PORT_HW_CFG_E3_FAULT_MDL_LED_MASK) >> + PORT_HW_CFG_E3_FAULT_MDL_LED_SHIFT; + DP(NETIF_MSG_LINK, "Setting Fault LED to %d using pin cfg %d\n", + gpio_mode, pin_cfg); + bnx2x_set_cfg_pin(bp, pin_cfg, gpio_mode); +} + +static void bnx2x_set_sfp_module_fault_led(struct link_params *params, + u8 gpio_mode) +{ + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "Setting SFP+ module fault LED to %d\n", gpio_mode); + if (CHIP_IS_E3(bp)) { + /* + * Low ==> if SFP+ module is supported otherwise + * High ==> if SFP+ module is not on the approved vendor list + */ + bnx2x_set_e3_module_fault_led(params, gpio_mode); + } else + bnx2x_set_e1e2_module_fault_led(params, gpio_mode); +} + +static void bnx2x_warpcore_power_module(struct link_params *params, + struct bnx2x_phy *phy, + u8 power) +{ + u32 pin_cfg; + struct bnx2x *bp = params->bp; + + pin_cfg = (REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[params->port].e3_sfp_ctrl)) & + PORT_HW_CFG_E3_PWR_DIS_MASK) >> + PORT_HW_CFG_E3_PWR_DIS_SHIFT; + DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n", + power, pin_cfg); + /* + * Low ==> corresponding SFP+ module is powered + * high ==> the SFP+ module is powered down + */ + bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1); +} + static void bnx2x_power_sfp_module(struct link_params *params, struct bnx2x_phy *phy, u8 power) @@ -5747,9 +6999,47 @@ static void bnx2x_power_sfp_module(struct link_params *params, case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722: bnx2x_8727_power_module(params->bp, phy, power); break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: + bnx2x_warpcore_power_module(params, phy, power); + break; + default: + break; + } +} +static void bnx2x_warpcore_set_limiting_mode(struct link_params *params, + struct bnx2x_phy *phy, + u16 edc_mode) +{ + u16 val = 0; + u16 mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT; + struct bnx2x *bp = params->bp; + + u8 lane = bnx2x_get_warpcore_lane(phy, params); + /* This is a global register which controls all lanes */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, &val); + val &= ~(0xf << (lane << 2)); + + switch (edc_mode) { + case EDC_MODE_LINEAR: + case EDC_MODE_LIMITING: + mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT; + break; + case EDC_MODE_PASSIVE_DAC: + mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_DAC; + break; default: break; } + + val |= (mode << (lane << 2)); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, val); + /* A must read */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, &val); + + } static void bnx2x_set_limiting_mode(struct link_params *params, @@ -5764,6 +7054,9 @@ static void bnx2x_set_limiting_mode(struct link_params *params, case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722: bnx2x_8727_set_limiting_mode(params->bp, phy, edc_mode); break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: + bnx2x_warpcore_set_limiting_mode(params, phy, edc_mode); + break; } } @@ -5828,23 +7121,33 @@ int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, void bnx2x_handle_module_detect_int(struct link_params *params) { struct bnx2x *bp = params->bp; - struct bnx2x_phy *phy = ¶ms->phy[EXT_PHY1]; + struct bnx2x_phy *phy; u32 gpio_val; - u8 port = params->port; + u8 gpio_num, gpio_port; + if (CHIP_IS_E3(bp)) + phy = ¶ms->phy[INT_PHY]; + else + phy = ¶ms->phy[EXT_PHY1]; + + if (bnx2x_get_mod_abs_int_cfg(bp, params->chip_id, params->shmem_base, + params->port, &gpio_num, &gpio_port) == + -EINVAL) { + DP(NETIF_MSG_LINK, "Failed to get MOD_ABS interrupt config\n"); + return; + } /* Set valid module led off */ bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_HIGH); /* Get current gpio val reflecting module plugged in / out*/ - gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port); + gpio_val = bnx2x_get_gpio(bp, gpio_num, gpio_port); /* Call the handling function in case module is detected */ if (gpio_val == 0) { bnx2x_power_sfp_module(params, phy, 1); - bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3, + bnx2x_set_gpio_int(bp, gpio_num, MISC_REGISTERS_GPIO_INT_OUTPUT_CLR, - port); - + gpio_port); if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0) bnx2x_sfp_module_detection(phy, params); else @@ -5855,9 +7158,9 @@ void bnx2x_handle_module_detect_int(struct link_params *params) port_feature_config[params->port]. config)); - bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3, + bnx2x_set_gpio_int(bp, gpio_num, MISC_REGISTERS_GPIO_INT_OUTPUT_SET, - port); + gpio_port); /* * Module was plugged out. * Disable transmit for this module @@ -7762,6 +9065,43 @@ static struct bnx2x_phy phy_xgxs = { .set_link_led = (set_link_led_t)NULL, .phy_specific_func = (phy_specific_func_t)NULL }; +static struct bnx2x_phy phy_warpcore = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT, + .addr = 0xff, + .def_md_devad = 0, + .flags = FLAGS_HW_LOCK_REQUIRED, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_20000baseKR2_Full | + SUPPORTED_20000baseMLD2_Full | + SUPPORTED_FIBRE | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_UNSPECIFIED, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + /* req_duplex = */0, + /* rsrv = */0, + .config_init = (config_init_t)bnx2x_warpcore_config_init, + .read_status = (read_status_t)bnx2x_warpcore_read_status, + .link_reset = (link_reset_t)bnx2x_warpcore_link_reset, + .config_loopback = (config_loopback_t)bnx2x_set_warpcore_loopback, + .format_fw_ver = (format_fw_ver_t)NULL, + .hw_reset = (hw_reset_t)NULL, + .set_link_led = (set_link_led_t)NULL, + .phy_specific_func = (phy_specific_func_t)NULL +}; + static struct bnx2x_phy phy_7101 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, @@ -8126,22 +9466,105 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, dev_info.port_feature_config[port].link_config)) & PORT_FEATURE_CONNECTED_SWITCH_MASK); chip_id = REG_RD(bp, MISC_REG_CHIP_NUM) << 16; - switch (switch_cfg) { - case SWITCH_CFG_1G: - phy_addr = REG_RD(bp, - NIG_REG_SERDES0_CTRL_PHY_ADDR + - port * 0x10); - *phy = phy_serdes; - break; - case SWITCH_CFG_10G: + DP(NETIF_MSG_LINK, ":chip_id = 0x%x\n", chip_id); + if (USES_WARPCORE(bp)) { + u32 serdes_net_if; phy_addr = REG_RD(bp, - NIG_REG_XGXS0_CTRL_PHY_ADDR + - port * 0x18); - *phy = phy_xgxs; - break; - default: - DP(NETIF_MSG_LINK, "Invalid switch_cfg\n"); - return -EINVAL; + MISC_REG_WC0_CTRL_PHY_ADDR); + *phy = phy_warpcore; + if (REG_RD(bp, MISC_REG_PORT4MODE_EN_OVWR) == 0x3) + phy->flags |= FLAGS_4_PORT_MODE; + else + phy->flags &= ~FLAGS_4_PORT_MODE; + /* Check Dual mode */ + serdes_net_if = (REG_RD(bp, shmem_base + + offsetof(struct shmem_region, dev_info. + port_hw_config[port].default_cfg)) & + PORT_HW_CFG_NET_SERDES_IF_MASK); + /* + * Set the appropriate supported and flags indications per + * interface type of the chip + */ + switch (serdes_net_if) { + case PORT_HW_CFG_NET_SERDES_IF_SGMII: + phy->supported &= (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause); + phy->media_type = ETH_PHY_BASE_T; + break; + case PORT_HW_CFG_NET_SERDES_IF_XFI: + phy->media_type = ETH_PHY_XFP_FIBER; + break; + case PORT_HW_CFG_NET_SERDES_IF_SFI: + phy->supported &= (SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause); + phy->media_type = ETH_PHY_SFP_FIBER; + break; + case PORT_HW_CFG_NET_SERDES_IF_KR: + phy->media_type = ETH_PHY_KR; + phy->supported &= (SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause); + break; + case PORT_HW_CFG_NET_SERDES_IF_DXGXS: + phy->media_type = ETH_PHY_KR; + phy->flags |= FLAGS_WC_DUAL_MODE; + phy->supported &= (SUPPORTED_20000baseMLD2_Full | + SUPPORTED_FIBRE | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause); + break; + case PORT_HW_CFG_NET_SERDES_IF_KR2: + phy->media_type = ETH_PHY_KR; + phy->flags |= FLAGS_WC_DUAL_MODE; + phy->supported &= (SUPPORTED_20000baseKR2_Full | + SUPPORTED_FIBRE | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause); + break; + default: + DP(NETIF_MSG_LINK, "Unknown WC interface type 0x%x\n", + serdes_net_if); + break; + } + + /* + * Enable MDC/MDIO work-around for E3 A0 since free running MDC + * was not set as expected. For B0, ECO will be enabled so there + * won't be an issue there + */ + if (CHIP_REV(bp) == CHIP_REV_Ax) + phy->flags |= FLAGS_MDC_MDIO_WA; + } else { + switch (switch_cfg) { + case SWITCH_CFG_1G: + phy_addr = REG_RD(bp, + NIG_REG_SERDES0_CTRL_PHY_ADDR + + port * 0x10); + *phy = phy_serdes; + break; + case SWITCH_CFG_10G: + phy_addr = REG_RD(bp, + NIG_REG_XGXS0_CTRL_PHY_ADDR + + port * 0x18); + *phy = phy_xgxs; + break; + default: + DP(NETIF_MSG_LINK, "Invalid switch_cfg\n"); + return -EINVAL; + } } phy->addr = (u8)phy_addr; phy->mdio_ctrl = bnx2x_get_emac_base(bp, @@ -8509,7 +9932,13 @@ void bnx2x_init_xmac_loopback(struct link_params *params, * Set WC to loopback mode since link is required to provide clock * to the XMAC in 20G mode */ - + if (vars->line_speed == SPEED_20000) { + bnx2x_set_aer_mmd(params, ¶ms->phy[0]); + bnx2x_warpcore_reset_lane(bp, ¶ms->phy[0], 0); + params->phy[INT_PHY].config_loopback( + ¶ms->phy[INT_PHY], + params); + } bnx2x_xmac_enable(params, vars, 1); REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); } @@ -8718,6 +10147,7 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0); } vars->link_up = 0; + vars->phy_flags = 0; return 0; } @@ -8743,14 +10173,14 @@ static int bnx2x_8073_common_init_phy(struct bnx2x *bp, for (port = PORT_MAX - 1; port >= PORT_0; port--) { u32 shmem_base, shmem2_base; /* In E2, same phy is using for port0 of the two paths */ - if (CHIP_IS_E2(bp)) { - shmem_base = shmem_base_path[port]; - shmem2_base = shmem2_base_path[port]; - port_of_path = 0; - } else { + if (CHIP_IS_E1x(bp)) { shmem_base = shmem_base_path[0]; shmem2_base = shmem2_base_path[0]; port_of_path = port; + } else { + shmem_base = shmem_base_path[port]; + shmem2_base = shmem2_base_path[port]; + port_of_path = 0; } /* Extract the ext phy address for the port */ @@ -8794,10 +10224,10 @@ static int bnx2x_8073_common_init_phy(struct bnx2x *bp, /* PART2 - Download firmware to both phys */ for (port = PORT_MAX - 1; port >= PORT_0; port--) { - if (CHIP_IS_E2(bp)) - port_of_path = 0; - else + if (CHIP_IS_E1x(bp)) port_of_path = port; + else + port_of_path = 0; DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n", phy_blk[port]->addr); @@ -8871,12 +10301,12 @@ static int bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base, shmem2_base; /* In E2, same phy is using for port0 of the two paths */ - if (CHIP_IS_E2(bp)) { - shmem_base = shmem_base_path[port]; - shmem2_base = shmem2_base_path[port]; - } else { + if (CHIP_IS_E1x(bp)) { shmem_base = shmem_base_path[0]; shmem2_base = shmem2_base_path[0]; + } else { + shmem_base = shmem_base_path[port]; + shmem2_base = shmem2_base_path[port]; } /* Extract the ext phy address for the port */ if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, @@ -8985,14 +10415,14 @@ static int bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base, shmem2_base; /* In E2, same phy is using for port0 of the two paths */ - if (CHIP_IS_E2(bp)) { - shmem_base = shmem_base_path[port]; - shmem2_base = shmem2_base_path[port]; - port_of_path = 0; - } else { + if (CHIP_IS_E1x(bp)) { shmem_base = shmem_base_path[0]; shmem2_base = shmem2_base_path[0]; port_of_path = port; + } else { + shmem_base = shmem_base_path[port]; + shmem2_base = shmem2_base_path[port]; + port_of_path = 0; } /* Extract the ext phy address for the port */ @@ -9027,10 +10457,10 @@ static int bnx2x_8727_common_init_phy(struct bnx2x *bp, } /* PART2 - Download firmware to both phys */ for (port = PORT_MAX - 1; port >= PORT_0; port--) { - if (CHIP_IS_E2(bp)) - port_of_path = 0; - else + if (CHIP_IS_E1x(bp)) port_of_path = port; + else + port_of_path = 0; DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n", phy_blk[port]->addr); if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port], @@ -9091,13 +10521,17 @@ int bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], u32 shmem2_base_path[], u32 chip_id) { int rc = 0; - u32 phy_ver; - u8 phy_index; + u32 phy_ver, val; + u8 phy_index = 0; u32 ext_phy_type, ext_phy_config; bnx2x_set_mdio_clk(bp, chip_id, PORT_0); bnx2x_set_mdio_clk(bp, chip_id, PORT_1); DP(NETIF_MSG_LINK, "Begin common phy init\n"); - + if (CHIP_IS_E3(bp)) { + /* Enable EPIO */ + val = REG_RD(bp, MISC_REG_GEN_PURP_HWG); + REG_WR(bp, MISC_REG_GEN_PURP_HWG, val | 1); + } /* Check if common init was already done */ phy_ver = REG_RD(bp, shmem_base_path[0] + offsetof(struct shmem_region, @@ -9183,8 +10617,14 @@ void bnx2x_init_mod_abs_int(struct bnx2x *bp, struct link_vars *vars, u8 gpio_num = 0xff, gpio_port = 0xff, phy_index; u32 val; u32 offset, aeu_mask, swap_val, swap_override, sync_offset; - - { + if (CHIP_IS_E3(bp)) { + if (bnx2x_get_mod_abs_int_cfg(bp, chip_id, + shmem_base, + port, + &gpio_num, + &gpio_port) != 0) + return; + } else { struct bnx2x_phy phy; for (phy_index = EXT_PHY1; phy_index < MAX_PHYS; phy_index++) { diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h index 12602f18fae8..82bc021bdf07 100644 --- a/drivers/net/bnx2x/bnx2x_link.h +++ b/drivers/net/bnx2x/bnx2x_link.h @@ -33,12 +33,13 @@ #define BNX2X_FLOW_CTRL_BOTH PORT_FEATURE_FLOW_CONTROL_BOTH #define BNX2X_FLOW_CTRL_NONE PORT_FEATURE_FLOW_CONTROL_NONE +#define NET_SERDES_IF_XFI 1 +#define NET_SERDES_IF_SFI 2 +#define NET_SERDES_IF_KR 3 +#define NET_SERDES_IF_DXGXS 4 + #define SPEED_AUTO_NEG 0 -#define SPEED_12000 12000 -#define SPEED_12500 12500 -#define SPEED_13000 13000 -#define SPEED_15000 15000 -#define SPEED_16000 16000 +#define SPEED_20000 20000 #define SFP_EEPROM_VENDOR_NAME_ADDR 0x14 #define SFP_EEPROM_VENDOR_NAME_SIZE 16 @@ -46,6 +47,12 @@ #define SFP_EEPROM_VENDOR_OUI_SIZE 3 #define SFP_EEPROM_PART_NO_ADDR 0x28 #define SFP_EEPROM_PART_NO_SIZE 16 +#define SFP_EEPROM_REVISION_ADDR 0x38 +#define SFP_EEPROM_REVISION_SIZE 4 +#define SFP_EEPROM_SERIAL_ADDR 0x44 +#define SFP_EEPROM_SERIAL_SIZE 16 +#define SFP_EEPROM_DATE_ADDR 0x54 /* ASCII YYMMDD */ +#define SFP_EEPROM_DATE_SIZE 6 #define PWR_FLT_ERR_MSG_LEN 250 #define XGXS_EXT_PHY_TYPE(ext_phy_config) \ @@ -62,7 +69,18 @@ #define SINGLE_MEDIA(params) (params->num_phys == 2) /* Dual Media board contains two external phy with different media */ #define DUAL_MEDIA(params) (params->num_phys == 3) + +#define FW_PARAM_PHY_ADDR_MASK 0x000000FF +#define FW_PARAM_PHY_TYPE_MASK 0x0000FF00 +#define FW_PARAM_MDIO_CTRL_MASK 0xFFFF0000 #define FW_PARAM_MDIO_CTRL_OFFSET 16 +#define FW_PARAM_PHY_ADDR(fw_param) (fw_param & \ + FW_PARAM_PHY_ADDR_MASK) +#define FW_PARAM_PHY_TYPE(fw_param) (fw_param & \ + FW_PARAM_PHY_TYPE_MASK) +#define FW_PARAM_MDIO_CTRL(fw_param) ((fw_param & \ + FW_PARAM_MDIO_CTRL_MASK) >> \ + FW_PARAM_MDIO_CTRL_OFFSET) #define FW_PARAM_SET(phy_addr, phy_type, mdio_access) \ (phy_addr | phy_type | mdio_access << FW_PARAM_MDIO_CTRL_OFFSET) @@ -121,9 +139,12 @@ struct bnx2x_phy { #define FLAGS_FAN_FAILURE_DET_REQ (1<<2) /* Initialize first the XGXS and only then the phy itself */ #define FLAGS_INIT_XGXS_FIRST (1<<3) +#define FLAGS_WC_DUAL_MODE (1<<4) #define FLAGS_4_PORT_MODE (1<<5) #define FLAGS_REARM_LATCH_SIGNAL (1<<6) #define FLAGS_SFP_NOT_APPROVED (1<<7) +#define FLAGS_MDC_MDIO_WA (1<<8) +#define FLAGS_DUMMY_READ (1<<9) /* preemphasis values for the rx side */ u16 rx_preemphasis[4]; @@ -142,8 +163,8 @@ struct bnx2x_phy { #define ETH_PHY_XFP_FIBER 0x2 #define ETH_PHY_DA_TWINAX 0x3 #define ETH_PHY_BASE_T 0x4 -#define ETH_PHY_KR 0xf0 -#define ETH_PHY_CX4 0xf1 +#define ETH_PHY_KR 0xf0 +#define ETH_PHY_CX4 0xf1 #define ETH_PHY_NOT_PRESENT 0xff /* The address in which version is located*/ @@ -248,6 +269,8 @@ struct link_params { /* Output parameters */ struct link_vars { u8 phy_flags; +#define PHY_XGXS_FLAG (1<<0) +#define PHY_SGMII_FLAG (1<<1) u8 mac_type; #define MAC_TYPE_NONE 0 @@ -414,4 +437,7 @@ void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars, void bnx2x_init_mod_abs_int(struct bnx2x *bp, struct link_vars *vars, u32 chip_id, u32 shmem_base, u32 shmem2_base, u8 port); + +int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, + struct link_params *params); #endif /* BNX2X_LINK_H */ diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 6237e4aba82f..0dddba9532c1 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -8586,7 +8586,10 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp) return; } break; + case PORT_FEATURE_LINK_SPEED_20G: + bp->link_params.req_line_speed[idx] = SPEED_20000; + break; default: BNX2X_ERR("NVRAM config error. " "BAD link speed link_config 0x%x\n", diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h index 65f3b1260766..23c89a863a58 100644 --- a/drivers/net/bnx2x/bnx2x_reg.h +++ b/drivers/net/bnx2x/bnx2x_reg.h @@ -981,6 +981,13 @@ #define IGU_REG_WRITE_DONE_PENDING 0x130480 #define MCP_A_REG_MCPR_SCRATCH 0x3a0000 #define MCP_REG_MCPR_CPU_PROGRAM_COUNTER 0x8501c +#define MCP_REG_MCPR_GP_INPUTS 0x800c0 +#define MCP_REG_MCPR_GP_OENABLE 0x800c8 +#define MCP_REG_MCPR_GP_OUTPUTS 0x800c4 +#define MCP_REG_MCPR_IMC_COMMAND 0x85900 +#define MCP_REG_MCPR_IMC_DATAREG0 0x85920 +#define MCP_REG_MCPR_IMC_SLAVE_CONTROL 0x85904 +#define MCP_REG_MCPR_CPU_PROGRAM_COUNTER 0x8501c #define MCP_REG_MCPR_NVM_ACCESS_ENABLE 0x86424 #define MCP_REG_MCPR_NVM_ADDR 0x8640c #define MCP_REG_MCPR_NVM_CFG4 0x8642c @@ -1477,11 +1484,37 @@ /* [RW 1] e1hmf for WOL. If clr WOL signal o the PXP will be send on bit 0 only. */ #define MISC_REG_E1HMF_MODE 0xa5f8 +/* [R 1] Status of four port mode path swap input pin. */ +#define MISC_REG_FOUR_PORT_PATH_SWAP 0xa75c +/* [RW 2] 4 port path swap overwrite.[0] - Overwrite control; if it is 0 - + the path_swap output is equal to 4 port mode path swap input pin; if it + is 1 - the path_swap output is equal to bit[1] of this register; [1] - + Overwrite value. If bit[0] of this register is 1 this is the value that + receives the path_swap output. Reset on Hard reset. */ +#define MISC_REG_FOUR_PORT_PATH_SWAP_OVWR 0xa738 +/* [R 1] Status of 4 port mode port swap input pin. */ +#define MISC_REG_FOUR_PORT_PORT_SWAP 0xa754 +/* [RW 2] 4 port port swap overwrite.[0] - Overwrite control; if it is 0 - + the port_swap output is equal to 4 port mode port swap input pin; if it + is 1 - the port_swap output is equal to bit[1] of this register; [1] - + Overwrite value. If bit[0] of this register is 1 this is the value that + receives the port_swap output. Reset on Hard reset. */ +#define MISC_REG_FOUR_PORT_PORT_SWAP_OVWR 0xa734 /* [RW 32] Debug only: spare RW register reset by core reset */ #define MISC_REG_GENERIC_CR_0 0xa460 #define MISC_REG_GENERIC_CR_1 0xa464 /* [RW 32] Debug only: spare RW register reset by por reset */ #define MISC_REG_GENERIC_POR_1 0xa474 +/* [RW 32] Bit[0]: EPIO MODE SEL: Setting this bit to 1 will allow SW/FW to + use all of the 32 Extended GPIO pins. Without setting this bit; an EPIO + can not be configured as an output. Each output has its output enable in + the MCP register space; but this bit needs to be set to make use of that. + Bit[3:1] spare. Bit[4]: WCVTMON_PWRDN: Powerdown for Warpcore VTMON. When + set to 1 - Powerdown. Bit[5]: WCVTMON_RESETB: Reset for Warpcore VTMON. + When set to 0 - vTMON is in reset. Bit[6]: setting this bit will change + the i/o to an output and will drive the TimeSync output. Bit[31:7]: + spare. Global register. Reset by hard reset. */ +#define MISC_REG_GEN_PURP_HWG 0xa9a0 /* [RW 32] GPIO. [31-28] FLOAT port 0; [27-24] FLOAT port 0; When any of these bits is written as a '1'; the corresponding SPIO bit will turn off it's drivers and become an input. This is the reset state of all GPIO @@ -1684,6 +1717,14 @@ in this register. address 0 - timer 1; address 1 - timer 2, ... address 7 - timer 8 */ #define MISC_REG_SW_TIMER_VAL 0xa5c0 +/* [R 1] Status of two port mode path swap input pin. */ +#define MISC_REG_TWO_PORT_PATH_SWAP 0xa758 +/* [RW 2] 2 port swap overwrite.[0] - Overwrite control; if it is 0 - the + path_swap output is equal to 2 port mode path swap input pin; if it is 1 + - the path_swap output is equal to bit[1] of this register; [1] - + Overwrite value. If bit[0] of this register is 1 this is the value that + receives the path_swap output. Reset on Hard reset. */ +#define MISC_REG_TWO_PORT_PATH_SWAP_OVWR 0xa72c /* [RW 1] Set by the MCP to remember if one or more of the drivers is/are loaded; 0-prepare; -unprepare */ #define MISC_REG_UNPREPARED 0xa424 @@ -1955,6 +1996,10 @@ /* [RC 32] Parity register #0 read clear */ #define NIG_REG_NIG_PRTY_STS_CLR_0 0x183c0 #define NIG_REG_NIG_PRTY_STS_CLR_1 0x183d0 +#define MCPR_IMC_COMMAND_ENABLE (1L<<31) +#define MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT 16 +#define MCPR_IMC_COMMAND_OPERATION_BITSHIFT 28 +#define MCPR_IMC_COMMAND_TRANSFER_ADDRESS_BITSHIFT 8 /* [RW 6] Bit-map indicating which L2 hdrs may appear after the basic * Ethernet header. */ #define NIG_REG_P0_HDRS_AFTER_BASIC 0x18038 @@ -6232,6 +6277,10 @@ #define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_16G 0x0C00 #define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G_KX 0x0D00 #define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4 0x0E00 +#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KR 0x0F00 +#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_XFI 0x1B00 +#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_DXGXS 0x1E00 +#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_SFI 0x1F00 #define MDIO_REG_BANK_10G_PARALLEL_DETECT 0x8130 @@ -6574,6 +6623,120 @@ Theotherbitsarereservedandshouldbezero*/ #define PHY84833_CMD_CLEAR_COMPLETE 0x0080 #define PHY84833_CMD_OPEN_OVERRIDE 0xa5a5 +/* Warpcore clause 45 addressing */ +#define MDIO_WC_DEVAD 0x3 +#define MDIO_WC_REG_IEEE0BLK_MIICNTL 0x0 +#define MDIO_WC_REG_IEEE0BLK_AUTONEGNP 0x7 +#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT0 0x10 +#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1 0x11 +#define MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150 0x96 +#define MDIO_WC_REG_XGXSBLK0_XGXSCONTROL 0x8000 +#define MDIO_WC_REG_XGXSBLK0_MISCCONTROL1 0x800e +#define MDIO_WC_REG_XGXSBLK1_DESKEW 0x8010 +#define MDIO_WC_REG_XGXSBLK1_LANECTRL0 0x8015 +#define MDIO_WC_REG_XGXSBLK1_LANECTRL1 0x8016 +#define MDIO_WC_REG_XGXSBLK1_LANECTRL2 0x8017 +#define MDIO_WC_REG_TX0_ANA_CTRL0 0x8061 +#define MDIO_WC_REG_TX1_ANA_CTRL0 0x8071 +#define MDIO_WC_REG_TX2_ANA_CTRL0 0x8081 +#define MDIO_WC_REG_TX3_ANA_CTRL0 0x8091 +#define MDIO_WC_REG_TX0_TX_DRIVER 0x8067 +#define MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET 0x04 +#define MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_MASK 0x00f0 +#define MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET 0x08 +#define MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_MASK 0x0f00 +#define MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET 0x0c +#define MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_MASK 0x7000 +#define MDIO_WC_REG_TX1_TX_DRIVER 0x8077 +#define MDIO_WC_REG_TX2_TX_DRIVER 0x8087 +#define MDIO_WC_REG_TX3_TX_DRIVER 0x8097 +#define MDIO_WC_REG_RX0_ANARXCONTROL1G 0x80b9 +#define MDIO_WC_REG_RX2_ANARXCONTROL1G 0x80d9 +#define MDIO_WC_REG_RX0_PCI_CTRL 0x80ba +#define MDIO_WC_REG_RX1_PCI_CTRL 0x80ca +#define MDIO_WC_REG_RX2_PCI_CTRL 0x80da +#define MDIO_WC_REG_RX3_PCI_CTRL 0x80ea +#define MDIO_WC_REG_XGXSBLK2_UNICORE_MODE_10G 0x8104 +#define MDIO_WC_REG_XGXS_STATUS3 0x8129 +#define MDIO_WC_REG_PAR_DET_10G_STATUS 0x8130 +#define MDIO_WC_REG_PAR_DET_10G_CTRL 0x8131 +#define MDIO_WC_REG_XGXS_X2_CONTROL2 0x8141 +#define MDIO_WC_REG_XGXS_RX_LN_SWAP1 0x816B +#define MDIO_WC_REG_XGXS_TX_LN_SWAP1 0x8169 +#define MDIO_WC_REG_GP2_STATUS_GP_2_0 0x81d0 +#define MDIO_WC_REG_GP2_STATUS_GP_2_1 0x81d1 +#define MDIO_WC_REG_GP2_STATUS_GP_2_2 0x81d2 +#define MDIO_WC_REG_GP2_STATUS_GP_2_3 0x81d3 +#define MDIO_WC_REG_GP2_STATUS_GP_2_4 0x81d4 +#define MDIO_WC_REG_UC_INFO_B0_DEAD_TRAP 0x81EE +#define MDIO_WC_REG_UC_INFO_B1_VERSION 0x81F0 +#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE 0x81F2 +#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_LANE0_OFFSET 0x0 +#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT 0x0 +#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_OPT_LR 0x1 +#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_DAC 0x2 +#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_XLAUI 0x3 +#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_LONG_CH_6G 0x4 +#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_LANE1_OFFSET 0x4 +#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_LANE2_OFFSET 0x8 +#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_LANE3_OFFSET 0xc +#define MDIO_WC_REG_UC_INFO_B1_CRC 0x81FE +#define MDIO_WC_REG_DSC_SMC 0x8213 +#define MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0 0x821e +#define MDIO_WC_REG_TX_FIR_TAP 0x82e2 +#define MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET 0x00 +#define MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_MASK 0x000f +#define MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET 0x04 +#define MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_MASK 0x03f0 +#define MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET 0x0a +#define MDIO_WC_REG_TX_FIR_TAP_POST_TAP_MASK 0x7c00 +#define MDIO_WC_REG_TX_FIR_TAP_ENABLE 0x8000 +#define MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL 0x82e3 +#define MDIO_WC_REG_CL72_USERB0_CL72_OS_DEF_CTRL 0x82e6 +#define MDIO_WC_REG_CL72_USERB0_CL72_BR_DEF_CTRL 0x82e7 +#define MDIO_WC_REG_CL72_USERB0_CL72_2P5_DEF_CTRL 0x82e8 +#define MDIO_WC_REG_CL72_USERB0_CL72_MISC4_CONTROL 0x82ec +#define MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1 0x8300 +#define MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2 0x8301 +#define MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3 0x8302 +#define MDIO_WC_REG_SERDESDIGITAL_STATUS1000X1 0x8304 +#define MDIO_WC_REG_SERDESDIGITAL_MISC1 0x8308 +#define MDIO_WC_REG_SERDESDIGITAL_MISC2 0x8309 +#define MDIO_WC_REG_DIGITAL3_UP1 0x8329 +#define MDIO_WC_REG_DIGITAL4_MISC3 0x833c +#define MDIO_WC_REG_DIGITAL5_MISC6 0x8345 +#define MDIO_WC_REG_DIGITAL5_MISC7 0x8349 +#define MDIO_WC_REG_DIGITAL5_ACTUAL_SPEED 0x834e +#define MDIO_WC_REG_CL49_USERB0_CTRL 0x8368 +#define MDIO_WC_REG_TX66_CONTROL 0x83b0 +#define MDIO_WC_REG_RX66_CONTROL 0x83c0 +#define MDIO_WC_REG_RX66_SCW0 0x83c2 +#define MDIO_WC_REG_RX66_SCW1 0x83c3 +#define MDIO_WC_REG_RX66_SCW2 0x83c4 +#define MDIO_WC_REG_RX66_SCW3 0x83c5 +#define MDIO_WC_REG_RX66_SCW0_MASK 0x83c6 +#define MDIO_WC_REG_RX66_SCW1_MASK 0x83c7 +#define MDIO_WC_REG_RX66_SCW2_MASK 0x83c8 +#define MDIO_WC_REG_RX66_SCW3_MASK 0x83c9 +#define MDIO_WC_REG_FX100_CTRL1 0x8400 +#define MDIO_WC_REG_FX100_CTRL3 0x8402 + +#define MDIO_WC_REG_MICROBLK_CMD 0xffc2 +#define MDIO_WC_REG_MICROBLK_DL_STATUS 0xffc5 +#define MDIO_WC_REG_MICROBLK_CMD3 0xffcc + +#define MDIO_WC_REG_AERBLK_AER 0xffde +#define MDIO_WC_REG_COMBO_IEEE0_MIICTRL 0xffe0 +#define MDIO_WC_REG_COMBO_IEEE0_MIIISTAT 0xffe1 + +#define MDIO_WC0_XGXS_BLK2_LANE_RESET 0x810A +#define MDIO_WC0_XGXS_BLK2_LANE_RESET_RX_BITSHIFT 0 +#define MDIO_WC0_XGXS_BLK2_LANE_RESET_TX_BITSHIFT 4 + +#define MDIO_WC0_XGXS_BLK6_XGXS_X2_CONTROL2 0x8141 + +#define DIGITAL5_ACTUAL_SPEED_TX_MASK 0x003f + #define IGU_FUNC_BASE 0x0400 #define IGU_ADDR_MSIX 0x0000 -- 2.20.1