* [TG3 5/8]: Power down 5704 serdes transceiver when shutting down.
@ 2007-02-13 20:14 Michael Chan
2007-02-13 20:19 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Michael Chan @ 2007-02-13 20:14 UTC (permalink / raw)
To: davem, netdev
[TG3]: Power down 5704 serdes transceiver when shutting down.
Signed-off-by: Michael Chan <mchan@broadcom.com>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index b6615f1..604f308 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -1175,8 +1175,18 @@ static void tg3_nvram_unlock(struct tg3
static void tg3_power_down_phy(struct tg3 *tp)
{
- if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
+ if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
+ u32 sg_dig_ctrl = tr32(SG_DIG_CTRL);
+ u32 serdes_cfg = tr32(MAC_SERDES_CFG);
+
+ sg_dig_ctrl |=
+ SG_DIG_USING_HW_AUTONEG | SG_DIG_SOFT_RESET;
+ tw32(SG_DIG_CTRL, sg_dig_ctrl);
+ tw32(MAC_SERDES_CFG, serdes_cfg | (1 << 15));
+ }
return;
+ }
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
u32 val;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [TG3 5/8]: Power down 5704 serdes transceiver when shutting down.
2007-02-13 20:14 [TG3 5/8]: Power down 5704 serdes transceiver when shutting down Michael Chan
@ 2007-02-13 20:19 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2007-02-13 20:19 UTC (permalink / raw)
To: mchan; +Cc: netdev
From: "Michael Chan" <mchan@broadcom.com>
Date: Tue, 13 Feb 2007 12:14:32 -0800
> [TG3]: Power down 5704 serdes transceiver when shutting down.
>
> Signed-off-by: Michael Chan <mchan@broadcom.com>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2007-02-13 20:14 [TG3 5/8]: Power down 5704 serdes transceiver when shutting down Michael Chan
2007-02-13 20:19 ` David Miller
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