diff options
| author |   Divy Le Ray <divy@chelsio.com> | 2007-04-17 11:06:36 -0700 |
|---|---|---|
| committer |   Jeff Garzik <jeff@garzik.org> | 2007-04-19 15:01:16 -0400 |
| commit | 1ca03cbc2057f61390e8e8a3234dc0bb0a8fe57a (patch) | |
| tree | 1a1de0c5f5ba7830b12012090d61fcaeb1b41107 /drivers | |
| parent | cxgb3 - Fix low memory conditions (diff) | |
| download | linux-dev-1ca03cbc2057f61390e8e8a3234dc0bb0a8fe57a.tar.xz linux-dev-1ca03cbc2057f61390e8e8a3234dc0bb0a8fe57a.zip | |
cxgb3 - PHY interrupts and GPIO pins.
Remove assumption that PHY interrupts use GPIOs 3 and 5.
Deal with PHY interrupts connected to any GPIO pins.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/cxgb3/t3_hw.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index d83f075ef2d7..fb485d0a43d8 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -1523,19 +1523,25 @@ static int mac_intr_handler(struct adapter *adap, unsigned int idx) */ int t3_phy_intr_handler(struct adapter *adapter) { - static const int intr_gpio_bits[] = { 8, 0x20 }; - + u32 mask, gpi = adapter_info(adapter)->gpio_intr; u32 i, cause = t3_read_reg(adapter, A_T3DBG_INT_CAUSE); for_each_port(adapter, i) { - if (cause & intr_gpio_bits[i]) { - struct cphy *phy = &adap2pinfo(adapter, i)->phy; - int phy_cause = phy->ops->intr_handler(phy); + struct port_info *p = adap2pinfo(adapter, i); + + mask = gpi - (gpi & (gpi - 1)); + gpi -= mask; + + if (!(p->port_type->caps & SUPPORTED_IRQ)) + continue; + + if (cause & mask) { + int phy_cause = p->phy.ops->intr_handler(&p->phy); if (phy_cause & cphy_cause_link_change) t3_link_changed(adapter, i); if (phy_cause & cphy_cause_fifo_error) - phy->fifo_errors++; + p->phy.fifo_errors++; } } |