]> err.no Git - linux-2.6/commitdiff
sky2: dont set bogus bit in PHY register
authorStephen Hemminger <shemminger@linux-foundation.org>
Thu, 24 May 2007 22:22:43 +0000 (15:22 -0700)
committerJeff Garzik <jeff@garzik.org>
Wed, 30 May 2007 13:52:47 +0000 (09:52 -0400)
This code inherited from the sk98lin driver is incorrect on the Yukon2.
The GPHY_CTRL register values are specific to the internal PHY of the chip
and the values used were leftovers.
Driver was setting bit 13 which is now the INT polarity for the PHY!

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/net/sky2.c
drivers/net/sky2.h

index 832fd69a0e59b155f4b28fbf5d502ce363d087b8..d9bc98bd8af70858d21b5deb2dddc2846375ac69 100644 (file)
@@ -658,7 +658,7 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
        const u8 *addr = hw->dev[port]->dev_addr;
 
        sky2_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
-       sky2_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR|GPC_ENA_PAUSE);
+       sky2_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR);
 
        sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR);
 
index 5efb5afc45baa091eee09138cdf1593cb3d4341c..3266609cd819202419ecd3c0dd04863a2b80193a 100644 (file)
@@ -1732,28 +1732,6 @@ enum {
 
 /*     GPHY_CTRL               32 bit  GPHY Control Reg (YUKON only) */
 enum {
-       GPC_SEL_BDT     = 1<<28, /* Select Bi-Dir. Transfer for MDC/MDIO */
-       GPC_INT_POL_HI  = 1<<27, /* IRQ Polarity is Active HIGH */
-       GPC_75_OHM      = 1<<26, /* Use 75 Ohm Termination instead of 50 */
-       GPC_DIS_FC      = 1<<25, /* Disable Automatic Fiber/Copper Detection */
-       GPC_DIS_SLEEP   = 1<<24, /* Disable Energy Detect */
-       GPC_HWCFG_M_3   = 1<<23, /* HWCFG_MODE[3] */
-       GPC_HWCFG_M_2   = 1<<22, /* HWCFG_MODE[2] */
-       GPC_HWCFG_M_1   = 1<<21, /* HWCFG_MODE[1] */
-       GPC_HWCFG_M_0   = 1<<20, /* HWCFG_MODE[0] */
-       GPC_ANEG_0      = 1<<19, /* ANEG[0] */
-       GPC_ENA_XC      = 1<<18, /* Enable MDI crossover */
-       GPC_DIS_125     = 1<<17, /* Disable 125 MHz clock */
-       GPC_ANEG_3      = 1<<16, /* ANEG[3] */
-       GPC_ANEG_2      = 1<<15, /* ANEG[2] */
-       GPC_ANEG_1      = 1<<14, /* ANEG[1] */
-       GPC_ENA_PAUSE   = 1<<13, /* Enable Pause (SYM_OR_REM) */
-       GPC_PHYADDR_4   = 1<<12, /* Bit 4 of Phy Addr */
-       GPC_PHYADDR_3   = 1<<11, /* Bit 3 of Phy Addr */
-       GPC_PHYADDR_2   = 1<<10, /* Bit 2 of Phy Addr */
-       GPC_PHYADDR_1   = 1<<9,  /* Bit 1 of Phy Addr */
-       GPC_PHYADDR_0   = 1<<8,  /* Bit 0 of Phy Addr */
-                                               /* Bits  7..2:  reserved */
        GPC_RST_CLR     = 1<<1, /* Clear GPHY Reset */
        GPC_RST_SET     = 1<<0, /* Set   GPHY Reset */
 };