diff options
Diffstat (limited to 'drivers/tsec.c')
| -rw-r--r-- | drivers/tsec.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/tsec.c b/drivers/tsec.c index f860dae..4c5e1b5 100644 --- a/drivers/tsec.c +++ b/drivers/tsec.c @@ -940,6 +940,56 @@ static struct phy_info phy_info_lxt971 = { }, }; +/* Parse the DP83865's link and auto-neg status register for speed and duplex + * information */ +uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) +{ + switch (mii_reg & MIIM_DP83865_SPD_MASK) { + + case MIIM_DP83865_SPD_1000: + priv->speed = 1000; + break; + + case MIIM_DP83865_SPD_100: + priv->speed = 100; + break; + + default: + priv->speed = 10; + break; + + } + + if (mii_reg & MIIM_DP83865_DPX_FULL) + priv->duplexity = 1; + else + priv->duplexity = 0; + + return 0; +} + +struct phy_info phy_info_dp83865 = { + 0x20005c7, + "NatSemi DP83865", + 4, + (struct phy_cmd[]) { /* config */ + {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL}, + {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 link and auto-neg status */ + {MIIM_DP83865_LANR, miim_read, &mii_parse_dp83865_lanr}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, +}; + struct phy_info *phy_info[] = { #if 0 &phy_info_cis8201, @@ -949,6 +999,7 @@ struct phy_info *phy_info[] = { &phy_info_M88E1111S, &phy_info_dm9161, &phy_info_lxt971, + &phy_info_dp83865, NULL }; |