Add Nat Semi DP83865 PHY support to MPC85xx TSEC driver
Patch by Murray Jensen, 08 Jul 2005
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 @@
},
};
+/* 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 @@
&phy_info_M88E1111S,
&phy_info_dm9161,
&phy_info_lxt971,
+ &phy_info_dp83865,
NULL
};