diff options
| author | Divy Le Ray <divy@chelsio.com> | 2008-10-08 17:39:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-08 17:39:31 -0700 |
| commit | 9b1e36566c5fafbcc732c971acfcf8580332931a (patch) | |
| tree | 2c779d712f07f0b097ad1a2041779597b7ca9bbc /drivers/net/cxgb3/ael1002.c | |
| parent | f231e0a5a2d01da40515c24f1daa689fe8cfd8d7 (diff) | |
cxgb3: commnonize LASI phy code
Add generic code to manage interrupt driven PHYs.
Do not reset the phy after link parameters update,
the new values might get lost.
Return early from link change notification
when the link parameters remain unchanged.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/cxgb3/ael1002.c')
| -rw-r--r-- | drivers/net/cxgb3/ael1002.c | 46 |
1 files changed, 8 insertions, 38 deletions
diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c index f4e046e32fc6..f6e575fa7468 100644 --- a/drivers/net/cxgb3/ael1002.c +++ b/drivers/net/cxgb3/ael1002.c @@ -39,9 +39,6 @@ enum { AEL1002_PWR_DOWN_LO = 0xc012, AEL1002_XFI_EQL = 0xc015, AEL1002_LB_EN = 0xc017, - - LASI_CTRL = 0x9002, - LASI_STAT = 0x9005 }; static void ael100x_txon(struct cphy *phy) @@ -134,33 +131,6 @@ static int ael1006_reset(struct cphy *phy, int wait) return t3_phy_reset(phy, MDIO_DEV_PMA_PMD, wait); } -static int ael1006_intr_enable(struct cphy *phy) -{ - return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 1); -} - -static int ael1006_intr_disable(struct cphy *phy) -{ - return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 0); -} - -static int ael1006_intr_clear(struct cphy *phy) -{ - u32 val; - - return mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &val); -} - -static int ael1006_intr_handler(struct cphy *phy) -{ - unsigned int status; - int err = mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &status); - - if (err) - return err; - return (status & 1) ? cphy_cause_link_change : 0; -} - static int ael1006_power_down(struct cphy *phy, int enable) { return t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR, @@ -169,10 +139,10 @@ static int ael1006_power_down(struct cphy *phy, int enable) static struct cphy_ops ael1006_ops = { .reset = ael1006_reset, - .intr_enable = ael1006_intr_enable, - .intr_disable = ael1006_intr_disable, - .intr_clear = ael1006_intr_clear, - .intr_handler = ael1006_intr_handler, + .intr_enable = t3_phy_lasi_intr_enable, + .intr_disable = t3_phy_lasi_intr_disable, + .intr_clear = t3_phy_lasi_intr_clear, + .intr_handler = t3_phy_lasi_intr_handler, .get_link_status = ael100x_get_link_status, .power_down = ael1006_power_down, }; @@ -189,10 +159,10 @@ int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter, static struct cphy_ops qt2045_ops = { .reset = ael1006_reset, - .intr_enable = ael1006_intr_enable, - .intr_disable = ael1006_intr_disable, - .intr_clear = ael1006_intr_clear, - .intr_handler = ael1006_intr_handler, + .intr_enable = t3_phy_lasi_intr_enable, + .intr_disable = t3_phy_lasi_intr_disable, + .intr_clear = t3_phy_lasi_intr_clear, + .intr_handler = t3_phy_lasi_intr_handler, .get_link_status = ael100x_get_link_status, .power_down = ael1006_power_down, }; |