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authorAlexander Duyck <alexander.h.duyck@intel.com>2009-07-23 18:07:40 (GMT)
committerDavid S. Miller <davem@davemloft.net>2009-07-26 16:46:42 (GMT)
commit099e1cb700da6359b784ac7fb65099091b7b961e (patch)
tree406c583a91978cad2de9d7ada171b98c7be30a63 /drivers/net/igb
parentdcc3ae9a5252ea4ffe65b43cdc09ec2654b48000 (diff)
downloadlinux-fsl-qoriq-099e1cb700da6359b784ac7fb65099091b7b961e.tar.xz
igb: make serdes power down available for 82575 in addition to 82576 parts
There was a serdes power down workaround that was originally added for 82576 fiber. However it has also been found that this workaround is needed for serdes connections as well. In addition it is also needed for 82575 serdes so we we need to remove the checks restricting it to 82576. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/igb')
-rw-r--r--drivers/net/igb/e1000_82575.c7
-rw-r--r--drivers/net/igb/e1000_82575.h5
-rw-r--r--drivers/net/igb/e1000_mac.c14
3 files changed, 17 insertions, 9 deletions
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index bd3efdb..fa4a762 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -866,8 +866,7 @@ void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw)
{
u32 reg;
- if (hw->mac.type != e1000_82576 ||
- hw->phy.media_type != e1000_media_type_internal_serdes)
+ if (hw->phy.media_type != e1000_media_type_internal_serdes)
return;
/* if the management interface is not enabled, then power down */
@@ -1228,10 +1227,6 @@ out:
static bool igb_sgmii_active_82575(struct e1000_hw *hw)
{
struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575;
-
- if (hw->mac.type != e1000_82575 && hw->mac.type != e1000_82576)
- return false;
-
return dev_spec->sgmii_active;
}
diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h
index 0f16aba..b674417 100644
--- a/drivers/net/igb/e1000_82575.h
+++ b/drivers/net/igb/e1000_82575.h
@@ -32,6 +32,11 @@ void igb_update_mc_addr_list(struct e1000_hw*, u8*, u32, u32, u32);
extern void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw);
extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
+#define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \
+ (ID_LED_DEF1_DEF2 << 8) | \
+ (ID_LED_DEF1_DEF2 << 4) | \
+ (ID_LED_OFF1_ON2))
+
#define E1000_RAR_ENTRIES_82575 16
#define E1000_RAR_ENTRIES_82576 24
diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c
index 37706d9..34f1a37 100644
--- a/drivers/net/igb/e1000_mac.c
+++ b/drivers/net/igb/e1000_mac.c
@@ -1064,9 +1064,17 @@ static s32 igb_valid_led_default(struct e1000_hw *hw, u16 *data)
goto out;
}
- if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF)
- *data = ID_LED_DEFAULT;
-
+ if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) {
+ switch(hw->phy.media_type) {
+ case e1000_media_type_internal_serdes:
+ *data = ID_LED_DEFAULT_82575_SERDES;
+ break;
+ case e1000_media_type_copper:
+ default:
+ *data = ID_LED_DEFAULT;
+ break;
+ }
+ }
out:
return ret_val;
}