[TG3]: Enable auto MDI.
This patch adds automatic MDI crossover support when autonegotiation is
turned off. Automatic MDI crossover allows link to be established
without the use of a crossover cable.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index bd9f4f4..e1b9381 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1642,6 +1642,11 @@
#define MII_TG3_AUX_CTRL 0x18 /* auxilliary control register */
+#define MII_TG3_AUXCTL_MISC_WREN 0x8000
+#define MII_TG3_AUXCTL_MISC_FORCE_AMDIX 0x0200
+#define MII_TG3_AUXCTL_MISC_RDSEL_MISC 0x7000
+#define MII_TG3_AUXCTL_SHDWSEL_MISC 0x0007
+
#define MII_TG3_AUX_STAT 0x19 /* auxilliary status register */
#define MII_TG3_AUX_STAT_LPASS 0x0004
#define MII_TG3_AUX_STAT_SPDMASK 0x0700
@@ -1667,6 +1672,9 @@
#define MII_TG3_EPHY_TEST 0x1f /* 5906 PHY register */
#define MII_TG3_EPHY_SHADOW_EN 0x80
+#define MII_TG3_EPHYTST_MISCCTRL 0x10 /* 5906 EPHY misc ctrl shadow register */
+#define MII_TG3_EPHYTST_MISCCTRL_MDIX 0x4000
+
#define MII_TG3_TEST1 0x1e
#define MII_TG3_TEST1_TRIM_EN 0x0010
#define MII_TG3_TEST1_CRC_EN 0x8000