diff options
Diffstat (limited to 'bnx2x_warpcore+8727_2_5g_sgmii_arch.patch')
-rw-r--r-- | bnx2x_warpcore+8727_2_5g_sgmii_arch.patch | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/bnx2x_warpcore+8727_2_5g_sgmii_arch.patch b/bnx2x_warpcore+8727_2_5g_sgmii_arch.patch new file mode 100644 index 000000000000..897f8082da80 --- /dev/null +++ b/bnx2x_warpcore+8727_2_5g_sgmii_arch.patch @@ -0,0 +1,168 @@ +diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +index 4e85e7dbc2be..717dbb42cf0d 100644 +--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c ++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +@@ -151,6 +151,7 @@ typedef int (*read_sfp_module_eeprom_func_p)(struct bnx2x_phy *phy, + + #define SFP_EEPROM_CON_TYPE_ADDR 0x2 + #define SFP_EEPROM_CON_TYPE_VAL_UNKNOWN 0x0 ++ #define SFP_EEPROM_CON_TYPE_VAL_SC 0x1 + #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7 + #define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21 + #define SFP_EEPROM_CON_TYPE_VAL_RJ45 0x22 +@@ -4210,6 +4211,16 @@ static void bnx2x_warpcore_set_sgmii_speed(struct bnx2x_phy *phy, + 0x1000); + DP(NETIF_MSG_LINK, "set SGMII AUTONEG\n"); + } else { ++ /* Note that 2.5G works only when used with 1G advertisment */ ++ if (fiber_mode && (phy->req_line_speed == SPEED_2500) && ++ (phy->speed_cap_mask & ++ (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G | ++ PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G))) { ++ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, ++ MDIO_WC_REG_SERDESDIGITAL_MISC1, ++ 0x6010); ++ } ++ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16); + val16 &= 0xcebf; +@@ -4220,6 +4231,7 @@ static void bnx2x_warpcore_set_sgmii_speed(struct bnx2x_phy *phy, + val16 |= 0x2000; + break; + case SPEED_1000: ++ case SPEED_2500: + val16 |= 0x0040; + break; + default: +@@ -8172,6 +8184,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, + break; + } + case SFP_EEPROM_CON_TYPE_VAL_UNKNOWN: ++ case SFP_EEPROM_CON_TYPE_VAL_SC: + case SFP_EEPROM_CON_TYPE_VAL_LC: + case SFP_EEPROM_CON_TYPE_VAL_RJ45: + check_limiting_mode = 1; +@@ -8182,7 +8195,8 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, + (val[SFP_EEPROM_1G_COMP_CODE_ADDR] != 0)) { + DP(NETIF_MSG_LINK, "1G SFP module detected\n"); + phy->media_type = ETH_PHY_SFP_1G_FIBER; +- if (phy->req_line_speed != SPEED_1000) { ++ if ((phy->req_line_speed != SPEED_1000) && ++ (phy->req_line_speed != SPEED_2500)) { + u8 gport = params->port; + phy->req_line_speed = SPEED_1000; + if (!CHIP_IS_E1x(bp)) { +@@ -9236,6 +9250,7 @@ static void bnx2x_8727_config_speed(struct bnx2x_phy *phy, + u16 tmp1, val; + /* Set option 1G speed */ + if ((phy->req_line_speed == SPEED_1000) || ++ (phy->req_line_speed == SPEED_2500) || + (phy->media_type == ETH_PHY_SFP_1G_FIBER)) { + DP(NETIF_MSG_LINK, "Setting 1G force\n"); + bnx2x_cl45_write(bp, phy, +@@ -9245,6 +9260,22 @@ static void bnx2x_8727_config_speed(struct bnx2x_phy *phy, + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1); + DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1); ++ if ((phy->req_line_speed == SPEED_2500) && ++ (phy->speed_cap_mask & ++ (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G | ++ PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G))) { ++ bnx2x_cl45_read_and_write(bp, phy, ++ MDIO_AN_DEVAD, ++ MDIO_AN_REG_8727_MISC_CTRL2, ++ ~(1<<5)); ++ bnx2x_cl45_write(bp, phy, ++ MDIO_AN_DEVAD, ++ MDIO_AN_REG_8727_MISC_CTRL1, 0x0010); ++ } else { ++ bnx2x_cl45_write(bp, phy, ++ MDIO_AN_DEVAD, ++ MDIO_AN_REG_8727_MISC_CTRL1, 0x001C); ++ } + /* Power down the XAUI until link is up in case of dual-media + * and 1G + */ +@@ -9266,7 +9297,7 @@ static void bnx2x_8727_config_speed(struct bnx2x_phy *phy, + + DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); + bnx2x_cl45_write(bp, phy, +- MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, 0); ++ MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL2, 0); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1300); + } else { +@@ -9274,8 +9305,11 @@ static void bnx2x_8727_config_speed(struct bnx2x_phy *phy, + * registers although it is default + */ + bnx2x_cl45_write(bp, phy, +- MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, ++ MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL2, + 0x0020); ++ bnx2x_cl45_write(bp, phy, ++ MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL1, ++ 0x001C); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x0100); + bnx2x_cl45_write(bp, phy, +@@ -9565,6 +9599,11 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, + vars->line_speed = SPEED_10000; + DP(NETIF_MSG_LINK, "port %x: External link up in 10G\n", + params->port); ++ } else if ((link_status & (1<<1)) && (!(link_status & (1<<14)))) { ++ link_up = 1; ++ vars->line_speed = SPEED_2500; ++ DP(NETIF_MSG_LINK, "port %x: External link up in 2.5G\n", ++ params->port); + } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) { + link_up = 1; + vars->line_speed = SPEED_1000; +@@ -9596,7 +9635,8 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, + } + + if ((DUAL_MEDIA(params)) && +- (phy->req_line_speed == SPEED_1000)) { ++ ((phy->req_line_speed == SPEED_1000) || ++ (phy->req_line_speed == SPEED_2500))) { + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_PCS_GP, &val1); +@@ -11720,6 +11760,7 @@ static const struct bnx2x_phy phy_warpcore = { + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_1000baseKX_Full | ++ SUPPORTED_2500baseX_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_10000baseKR_Full | + SUPPORTED_20000baseKR2_Full | +@@ -11906,6 +11947,7 @@ static const struct bnx2x_phy phy_8727 = { + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_10000baseT_Full | ++ SUPPORTED_2500baseX_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Pause | +@@ -12253,6 +12295,7 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, + break; + case PORT_HW_CFG_NET_SERDES_IF_SFI: + phy->supported &= (SUPPORTED_1000baseT_Full | ++ SUPPORTED_2500baseX_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Pause | +diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +index 5caa75b41b73..eaeaf4d90b68 100644 +--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h ++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +@@ -7169,7 +7169,8 @@ Theotherbitsarereservedandshouldbezero*/ + #define MDIO_PMA_REG_8727_PCS_GP 0xc842 + #define MDIO_PMA_REG_8727_OPT_CFG_REG 0xc8e4 + +-#define MDIO_AN_REG_8727_MISC_CTRL 0x8309 ++#define MDIO_AN_REG_8727_MISC_CTRL1 0x8308 ++#define MDIO_AN_REG_8727_MISC_CTRL2 0x8309 + + #define MDIO_PMA_REG_8073_CHIP_REV 0xc801 + #define MDIO_PMA_REG_8073_SPEED_LINK_STATUS 0xc820 |