Author: yongari
Date: Wed Dec 3 08:56:01 2008
New Revision: 185576
URL: http://svn.freebsd.org/changeset/base/185576
Log:
Add some PHY magic to enable PHY hibernation and 1000baseT/10baseT
power adjustment. This change is required to guarantee correct
operation on certain switches.
Submitted by: Jie Yang < Jie.Yang <> Atheros com >
Modified:
head/sys/dev/ale/if_ale.c
Modified: head/sys/dev/ale/if_ale.c
==============================================================================
--- head/sys/dev/ale/if_ale.c Wed Dec 3 03:20:18 2008 (r185575)
+++ head/sys/dev/ale/if_ale.c Wed Dec 3 08:56:01 2008 (r185576)
@@ -385,6 +385,39 @@ ale_phy_reset(struct ale_softc *sc)
GPHY_CTRL_EXT_RESET | GPHY_CTRL_HIB_EN | GPHY_CTRL_HIB_PULSE |
GPHY_CTRL_SEL_ANA_RESET | GPHY_CTRL_PHY_PLL_ON);
DELAY(1000);
+
+#define ATPHY_DBG_ADDR 0x1D
+#define ATPHY_DBG_DATA 0x1E
+
+ /* Enable hibernation mode. */
+ ale_miibus_writereg(sc->ale_dev, sc->ale_phyaddr,
+ ATPHY_DBG_ADDR, 0x0B);
+ ale_miibus_writereg(sc->ale_dev, sc->ale_phyaddr,
+ ATPHY_DBG_DATA, 0xBC00);
+ /* Set Class A/B for all modes. */
+ ale_miibus_writereg(sc->ale_dev, sc->ale_phyaddr,
+ ATPHY_DBG_ADDR, 0x00);
+ ale_miibus_writereg(sc->ale_dev, sc->ale_phyaddr,
+ ATPHY_DBG_DATA, 0x02EF);
+ /* Enable 10BT power saving. */
+ ale_miibus_writereg(sc->ale_dev, sc->ale_phyaddr,
+ ATPHY_DBG_ADDR, 0x12);
+ ale_miibus_writereg(sc->ale_dev, sc->ale_phyaddr,
+ ATPHY_DBG_DATA, 0x4C04);
+ /* Adjust 1000T power. */
+ ale_miibus_writereg(sc->ale_dev, sc->ale_phyaddr,
+ ATPHY_DBG_ADDR, 0x04);
+ ale_miibus_writereg(sc->ale_dev, sc->ale_phyaddr,
+ ATPHY_DBG_ADDR, 0x8BBB);
+ /* 10BT center tap voltage. */
+ ale_miibus_writereg(sc->ale_dev, sc->ale_phyaddr,
+ ATPHY_DBG_ADDR, 0x05);
+ ale_miibus_writereg(sc->ale_dev, sc->ale_phyaddr,
+ ATPHY_DBG_ADDR, 0x2C46);
+
+#undef ATPHY_DBG_ADDR
+#undef ATPHY_DBG_DATA
+ DELAY(1000);
}
static int
_______________________________________________
svn-src-all@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "[EMAIL PROTECTED]"
