diff options
Diffstat (limited to 'drivers/net/tsec.c')
| -rw-r--r-- | drivers/net/tsec.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index 504f3e5..e91d9ea 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -575,6 +575,63 @@ uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) return 0; } +/* Parse the RTL8211B's status register for speed and duplex + * information + */ +uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv) +{ + uint speed; + + mii_reg = read_phy_reg(priv, MIIM_RTL8211B_PHY_STATUS); + if ((mii_reg & MIIM_RTL8211B_PHYSTAT_LINK) && + !(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) { + int i = 0; + + puts("Waiting for PHY realtime link"); + while (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) { + /* Timeout reached ? */ + if (i > PHY_AUTONEGOTIATE_TIMEOUT) { + puts(" TIMEOUT !\n"); + priv->link = 0; + break; + } + + if ((i++ % 1000) == 0) { + putc('.'); + } + udelay(1000); /* 1 ms */ + mii_reg = read_phy_reg(priv, MIIM_RTL8211B_PHY_STATUS); + } + puts(" done\n"); + udelay(500000); /* another 500 ms (results in faster booting) */ + } else { + if (mii_reg & MIIM_RTL8211B_PHYSTAT_LINK) + priv->link = 1; + else + priv->link = 0; + } + + if (mii_reg & MIIM_RTL8211B_PHYSTAT_DUPLEX) + priv->duplexity = 1; + else + priv->duplexity = 0; + + speed = (mii_reg & MIIM_RTL8211B_PHYSTAT_SPEED); + + switch (speed) { + case MIIM_RTL8211B_PHYSTAT_GBIT: + priv->speed = 1000; + break; + case MIIM_RTL8211B_PHYSTAT_100: + priv->speed = 100; + break; + default: + priv->speed = 10; + } + + return 0; +} + /* Parse the cis8201's status register for speed and duplex * information */ @@ -1365,6 +1422,33 @@ struct phy_info phy_info_dp83865 = { }, }; +struct phy_info phy_info_rtl8211b = { + 0x001cc91, + "RealTek RTL8211B", + 4, + (struct phy_cmd[]){ /* config */ + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_RTL8211B_PHY_STATUS, miim_read, &mii_parse_RTL8211B_sr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, +}; + struct phy_info *phy_info[] = { &phy_info_cis8204, &phy_info_cis8201, @@ -1378,6 +1462,7 @@ struct phy_info *phy_info[] = { &phy_info_lxt971, &phy_info_VSC8244, &phy_info_dp83865, + &phy_info_rtl8211b, &phy_info_generic, NULL }; |