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-rw-r--r--drivers/net/tg3.c17
-rw-r--r--drivers/net/tg3.h1
2 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 501ea6da03c..27c73b9ec2d 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -959,6 +959,13 @@ static int tg3_phy_reset(struct tg3 *tp)
u32 phy_status;
int err;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ u32 val;
+
+ val = tr32(GRC_MISC_CFG);
+ tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ);
+ udelay(40);
+ }
err = tg3_readphy(tp, MII_BMSR, &phy_status);
err |= tg3_readphy(tp, MII_BMSR, &phy_status);
if (err != 0)
@@ -1170,7 +1177,15 @@ static void tg3_power_down_phy(struct tg3 *tp)
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
return;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ u32 val;
+
+ tg3_bmcr_reset(tp);
+ val = tr32(GRC_MISC_CFG);
+ tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ);
+ udelay(40);
+ return;
+ } else {
tg3_writephy(tp, MII_TG3_EXT_CTRL,
MII_TG3_EXT_CTRL_FORCE_LED_OFF);
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index dfaf4ed127b..cf78a7e5997 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1350,6 +1350,7 @@
#define GRC_MISC_CFG_BOARD_ID_5788 0x00010000
#define GRC_MISC_CFG_BOARD_ID_5788M 0x00018000
#define GRC_MISC_CFG_BOARD_ID_AC91002A1 0x00018000
+#define GRC_MISC_CFG_EPHY_IDDQ 0x00200000
#define GRC_MISC_CFG_KEEP_GPHY_POWER 0x04000000
#define GRC_LOCAL_CTRL 0x00006808
#define GRC_LCLCTRL_INT_ACTIVE 0x00000001